mirror of https://bitbucket.org/ausocean/av.git
Merge branch 'master' into m3u-minor-2
This commit is contained in:
commit
48ee2410dc
|
@ -1,195 +1,33 @@
|
||||||
/**
|
/*
|
||||||
* HLS config
|
AUTHOR
|
||||||
*/
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
import AbrController from './controller/abr-controller';
|
LICENSE
|
||||||
import BufferController from './controller/buffer-controller';
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
import CapLevelController from './controller/cap-level-controller';
|
|
||||||
import FPSController from './controller/fps-controller';
|
|
||||||
import XhrLoader from './utils/xhr-loader';
|
|
||||||
// import FetchLoader from './utils/fetch-loader';
|
|
||||||
|
|
||||||
import AudioTrackController from './controller/audio-track-controller';
|
It is free software: you can redistribute it and/or modify them
|
||||||
import AudioStreamController from './controller/audio-stream-controller';
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
import * as Cues from './utils/cues';
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
import TimelineController from './controller/timeline-controller';
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
import SubtitleTrackController from './controller/subtitle-track-controller';
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
import { SubtitleStreamController } from './controller/subtitle-stream-controller';
|
for more details.
|
||||||
import EMEController from './controller/eme-controller';
|
|
||||||
import { requestMediaKeySystemAccess, MediaKeyFunc } from './utils/mediakeys-helper';
|
|
||||||
|
|
||||||
type ABRControllerConfig = {
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
abrEwmaFastLive: number,
|
If not, see http://www.gnu.org/licenses.
|
||||||
abrEwmaSlowLive: number,
|
|
||||||
abrEwmaFastVoD: number,
|
|
||||||
abrEwmaSlowVoD: number,
|
|
||||||
abrEwmaDefaultEstimate: number,
|
|
||||||
abrBandWidthFactor: number,
|
|
||||||
abrBandWidthUpFactor: number,
|
|
||||||
abrMaxWithRealBitrate: boolean,
|
|
||||||
maxStarvationDelay: number,
|
|
||||||
maxLoadingDelay: number,
|
|
||||||
};
|
|
||||||
|
|
||||||
export type BufferControllerConfig = {
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
appendErrorMaxRetry: number,
|
*/
|
||||||
liveDurationInfinity: boolean,
|
|
||||||
liveBackBufferLength: number,
|
|
||||||
};
|
|
||||||
|
|
||||||
type CapLevelControllerConfig = {
|
import XhrLoader from './utils/xhr-loader.js';
|
||||||
capLevelToPlayerSize: boolean
|
|
||||||
};
|
|
||||||
|
|
||||||
export type EMEControllerConfig = {
|
|
||||||
licenseXhrSetup?: (xhr: XMLHttpRequest, url: string) => void,
|
|
||||||
emeEnabled: boolean,
|
|
||||||
widevineLicenseUrl?: string,
|
|
||||||
requestMediaKeySystemAccessFunc: MediaKeyFunc | null,
|
|
||||||
};
|
|
||||||
|
|
||||||
type FragmentLoaderConfig = {
|
|
||||||
fLoader: any, // TODO(typescript-loader): Once Loader is typed fill this in
|
|
||||||
|
|
||||||
fragLoadingTimeOut: number,
|
|
||||||
fragLoadingMaxRetry: number,
|
|
||||||
fragLoadingRetryDelay: number,
|
|
||||||
fragLoadingMaxRetryTimeout: number,
|
|
||||||
};
|
|
||||||
|
|
||||||
type FPSControllerConfig = {
|
|
||||||
capLevelOnFPSDrop: boolean,
|
|
||||||
fpsDroppedMonitoringPeriod: number,
|
|
||||||
fpsDroppedMonitoringThreshold: number,
|
|
||||||
};
|
|
||||||
|
|
||||||
type LevelControllerConfig = {
|
|
||||||
startLevel?: number
|
|
||||||
};
|
|
||||||
|
|
||||||
type MP4RemuxerConfig = {
|
|
||||||
stretchShortVideoTrack: boolean,
|
|
||||||
maxAudioFramesDrift: number,
|
|
||||||
};
|
|
||||||
|
|
||||||
type PlaylistLoaderConfig = {
|
|
||||||
pLoader: any, // TODO(typescript-loader): Once Loader is typed fill this in
|
|
||||||
|
|
||||||
manifestLoadingTimeOut: number,
|
|
||||||
manifestLoadingMaxRetry: number,
|
|
||||||
manifestLoadingRetryDelay: number,
|
|
||||||
manifestLoadingMaxRetryTimeout: number,
|
|
||||||
|
|
||||||
levelLoadingTimeOut: number,
|
|
||||||
levelLoadingMaxRetry: number,
|
|
||||||
levelLoadingRetryDelay: number,
|
|
||||||
levelLoadingMaxRetryTimeout: number
|
|
||||||
};
|
|
||||||
|
|
||||||
type StreamControllerConfig = {
|
|
||||||
autoStartLoad: boolean,
|
|
||||||
startPosition: number,
|
|
||||||
defaultAudioCodec?: string,
|
|
||||||
initialLiveManifestSize: number,
|
|
||||||
maxBufferLength: number,
|
|
||||||
maxBufferSize: number,
|
|
||||||
maxBufferHole: number,
|
|
||||||
|
|
||||||
lowBufferWatchdogPeriod: number,
|
|
||||||
highBufferWatchdogPeriod: number,
|
|
||||||
nudgeOffset: number,
|
|
||||||
nudgeMaxRetry: number,
|
|
||||||
maxFragLookUpTolerance: number,
|
|
||||||
liveSyncDurationCount: number,
|
|
||||||
liveMaxLatencyDurationCount: number,
|
|
||||||
liveSyncDuration?: number,
|
|
||||||
liveMaxLatencyDuration?: number,
|
|
||||||
maxMaxBufferLength: number,
|
|
||||||
|
|
||||||
startFragPrefetch: boolean,
|
|
||||||
};
|
|
||||||
|
|
||||||
type TimelineControllerConfig = {
|
|
||||||
cueHandler: any, // TODO(typescript-cues): Type once file is done
|
|
||||||
enableCEA708Captions: boolean,
|
|
||||||
enableWebVTT: boolean,
|
|
||||||
captionsTextTrack1Label: string,
|
|
||||||
captionsTextTrack1LanguageCode: string,
|
|
||||||
captionsTextTrack2Label: string,
|
|
||||||
captionsTextTrack2LanguageCode: string,
|
|
||||||
};
|
|
||||||
|
|
||||||
type TSDemuxerConfig = {
|
|
||||||
forceKeyFrameOnDiscontinuity: boolean,
|
|
||||||
};
|
|
||||||
|
|
||||||
export type HlsConfig =
|
|
||||||
{
|
|
||||||
debug: boolean,
|
|
||||||
enableWorker: boolean,
|
|
||||||
enableSoftwareAES: boolean,
|
|
||||||
minAutoBitrate: number,
|
|
||||||
loader: any, // TODO(typescript-xhrloader): Type once XHR is done
|
|
||||||
xhrSetup?: (xhr: XMLHttpRequest, url: string) => void,
|
|
||||||
|
|
||||||
// Alt Audio
|
|
||||||
audioStreamController?: any, // TODO(typescript-audiostreamcontroller): Type once file is done
|
|
||||||
audioTrackController?: any, // TODO(typescript-audiotrackcontroller): Type once file is done
|
|
||||||
// Subtitle
|
|
||||||
subtitleStreamController?: any, // TODO(typescript-subtitlestreamcontroller): Type once file is done
|
|
||||||
subtitleTrackController?: any, // TODO(typescript-subtitletrackcontroller): Type once file is done
|
|
||||||
timelineController?: any, // TODO(typescript-timelinecontroller): Type once file is done
|
|
||||||
// EME
|
|
||||||
emeController?: typeof EMEController,
|
|
||||||
|
|
||||||
abrController: any, // TODO(typescript-abrcontroller): Type once file is done
|
|
||||||
bufferController: typeof BufferController,
|
|
||||||
capLevelController: any, // TODO(typescript-caplevelcontroller): Type once file is done
|
|
||||||
fpsController: any, // TODO(typescript-fpscontroller): Type once file is done
|
|
||||||
} &
|
|
||||||
ABRControllerConfig &
|
|
||||||
BufferControllerConfig &
|
|
||||||
CapLevelControllerConfig &
|
|
||||||
EMEControllerConfig &
|
|
||||||
FPSControllerConfig &
|
|
||||||
FragmentLoaderConfig &
|
|
||||||
LevelControllerConfig &
|
|
||||||
MP4RemuxerConfig &
|
|
||||||
PlaylistLoaderConfig &
|
|
||||||
StreamControllerConfig &
|
|
||||||
Partial<TimelineControllerConfig> &
|
|
||||||
TSDemuxerConfig;
|
|
||||||
|
|
||||||
// If possible, keep hlsDefaultConfig shallow
|
// If possible, keep hlsDefaultConfig shallow
|
||||||
// It is cloned whenever a new Hls instance is created, by keeping the config
|
// It is cloned whenever a new Hls instance is created, by keeping the config
|
||||||
// shallow the properties are cloned, and we don't end up manipulating the default
|
// shallow the properties are cloned, and we don't end up manipulating the default
|
||||||
export const hlsDefaultConfig: HlsConfig = {
|
export const hlsDefaultConfig = {
|
||||||
autoStartLoad: true, // used by stream-controller
|
|
||||||
startPosition: -1, // used by stream-controller
|
startPosition: -1, // used by stream-controller
|
||||||
defaultAudioCodec: void 0, // used by stream-controller
|
|
||||||
debug: false, // used by logger
|
|
||||||
capLevelOnFPSDrop: false, // used by fps-controller
|
|
||||||
capLevelToPlayerSize: false, // used by cap-level-controller
|
|
||||||
initialLiveManifestSize: 1, // used by stream-controller
|
|
||||||
maxBufferLength: 30, // used by stream-controller
|
|
||||||
maxBufferSize: 60 * 1000 * 1000, // used by stream-controller
|
|
||||||
maxBufferHole: 0.5, // used by stream-controller
|
|
||||||
|
|
||||||
lowBufferWatchdogPeriod: 0.5, // used by stream-controller
|
|
||||||
highBufferWatchdogPeriod: 3, // used by stream-controller
|
|
||||||
nudgeOffset: 0.1, // used by stream-controller
|
|
||||||
nudgeMaxRetry: 3, // used by stream-controller
|
|
||||||
maxFragLookUpTolerance: 0.25, // used by stream-controller
|
|
||||||
liveSyncDurationCount: 3, // used by stream-controller
|
|
||||||
liveMaxLatencyDurationCount: Infinity, // used by stream-controller
|
|
||||||
liveSyncDuration: void 0, // used by stream-controller
|
|
||||||
liveMaxLatencyDuration: void 0, // used by stream-controller
|
|
||||||
liveDurationInfinity: false, // used by buffer-controller
|
|
||||||
liveBackBufferLength: Infinity, // used by buffer-controller
|
|
||||||
maxMaxBufferLength: 600, // used by stream-controller
|
|
||||||
enableWorker: true, // used by demuxer
|
|
||||||
enableSoftwareAES: true, // used by decrypter
|
|
||||||
manifestLoadingTimeOut: 10000, // used by playlist-loader
|
manifestLoadingTimeOut: 10000, // used by playlist-loader
|
||||||
manifestLoadingMaxRetry: 1, // used by playlist-loader
|
manifestLoadingMaxRetry: 1, // used by playlist-loader
|
||||||
manifestLoadingRetryDelay: 1000, // used by playlist-loader
|
manifestLoadingRetryDelay: 1000, // used by playlist-loader
|
||||||
|
@ -203,62 +41,8 @@ export const hlsDefaultConfig: HlsConfig = {
|
||||||
fragLoadingMaxRetry: 6, // used by fragment-loader
|
fragLoadingMaxRetry: 6, // used by fragment-loader
|
||||||
fragLoadingRetryDelay: 1000, // used by fragment-loader
|
fragLoadingRetryDelay: 1000, // used by fragment-loader
|
||||||
fragLoadingMaxRetryTimeout: 64000, // used by fragment-loader
|
fragLoadingMaxRetryTimeout: 64000, // used by fragment-loader
|
||||||
startFragPrefetch: false, // used by stream-controller
|
|
||||||
fpsDroppedMonitoringPeriod: 5000, // used by fps-controller
|
|
||||||
fpsDroppedMonitoringThreshold: 0.2, // used by fps-controller
|
|
||||||
appendErrorMaxRetry: 3, // used by buffer-controller
|
|
||||||
loader: XhrLoader,
|
loader: XhrLoader,
|
||||||
// loader: FetchLoader,
|
|
||||||
fLoader: void 0, // used by fragment-loader
|
fLoader: void 0, // used by fragment-loader
|
||||||
pLoader: void 0, // used by playlist-loader
|
pLoader: void 0, // used by playlist-loader
|
||||||
xhrSetup: void 0, // used by xhr-loader
|
xhrSetup: void 0, // used by xhr-loader
|
||||||
licenseXhrSetup: void 0, // used by eme-controller
|
|
||||||
// fetchSetup: void 0,
|
|
||||||
abrController: AbrController,
|
|
||||||
bufferController: BufferController,
|
|
||||||
capLevelController: CapLevelController,
|
|
||||||
fpsController: FPSController,
|
|
||||||
stretchShortVideoTrack: false, // used by mp4-remuxer
|
|
||||||
maxAudioFramesDrift: 1, // used by mp4-remuxer
|
|
||||||
forceKeyFrameOnDiscontinuity: true, // used by ts-demuxer
|
|
||||||
abrEwmaFastLive: 3, // used by abr-controller
|
|
||||||
abrEwmaSlowLive: 9, // used by abr-controller
|
|
||||||
abrEwmaFastVoD: 3, // used by abr-controller
|
|
||||||
abrEwmaSlowVoD: 9, // used by abr-controller
|
|
||||||
abrEwmaDefaultEstimate: 5e5, // 500 kbps // used by abr-controller
|
|
||||||
abrBandWidthFactor: 0.95, // used by abr-controller
|
|
||||||
abrBandWidthUpFactor: 0.7, // used by abr-controller
|
|
||||||
abrMaxWithRealBitrate: false, // used by abr-controller
|
|
||||||
maxStarvationDelay: 4, // used by abr-controller
|
|
||||||
maxLoadingDelay: 4, // used by abr-controller
|
|
||||||
minAutoBitrate: 0, // used by hls
|
|
||||||
emeEnabled: false, // used by eme-controller
|
|
||||||
widevineLicenseUrl: void 0, // used by eme-controller
|
|
||||||
requestMediaKeySystemAccessFunc: requestMediaKeySystemAccess, // used by eme-controller
|
|
||||||
|
|
||||||
// Dynamic Modules
|
|
||||||
...timelineConfig(),
|
|
||||||
subtitleStreamController: (__USE_SUBTITLES__) ? SubtitleStreamController : void 0,
|
|
||||||
subtitleTrackController: (__USE_SUBTITLES__) ? SubtitleTrackController : void 0,
|
|
||||||
timelineController: (__USE_SUBTITLES__) ? TimelineController : void 0,
|
|
||||||
audioStreamController: (__USE_ALT_AUDIO__) ? AudioStreamController : void 0,
|
|
||||||
audioTrackController: (__USE_ALT_AUDIO__) ? AudioTrackController : void 0,
|
|
||||||
emeController: (__USE_EME_DRM__) ? EMEController : void 0
|
|
||||||
};
|
};
|
||||||
|
|
||||||
function timelineConfig (): TimelineControllerConfig {
|
|
||||||
if (!__USE_SUBTITLES__) {
|
|
||||||
// intentionally doing this over returning Partial<TimelineControllerConfig> above
|
|
||||||
// this has the added nice property of still requiring the object below to completely define all props.
|
|
||||||
return {} as any;
|
|
||||||
}
|
|
||||||
return {
|
|
||||||
cueHandler: Cues, // used by timeline-controller
|
|
||||||
enableCEA708Captions: true, // used by timeline-controller
|
|
||||||
enableWebVTT: true, // used by timeline-controller
|
|
||||||
captionsTextTrack1Label: 'English', // used by timeline-controller
|
|
||||||
captionsTextTrack1LanguageCode: 'en', // used by timeline-controller
|
|
||||||
captionsTextTrack2Label: 'Spanish', // used by timeline-controller
|
|
||||||
captionsTextTrack2LanguageCode: 'es' // used by timeline-controller
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
File diff suppressed because it is too large
Load Diff
|
@ -1,13 +1,32 @@
|
||||||
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
*
|
*
|
||||||
* All objects in the event handling chain should inherit from this class
|
* All objects in the event handling chain should inherit from this class
|
||||||
*
|
*
|
||||||
*/
|
*/
|
||||||
|
import Event from './events.js';
|
||||||
import { logger } from './utils/logger';
|
|
||||||
import { ErrorTypes, ErrorDetails } from './errors';
|
|
||||||
import Event from './events';
|
|
||||||
import Hls from './hls';
|
|
||||||
|
|
||||||
const FORBIDDEN_EVENT_NAMES = {
|
const FORBIDDEN_EVENT_NAMES = {
|
||||||
'hlsEventGeneric': true,
|
'hlsEventGeneric': true,
|
||||||
|
@ -16,11 +35,7 @@ const FORBIDDEN_EVENT_NAMES = {
|
||||||
};
|
};
|
||||||
|
|
||||||
class EventHandler {
|
class EventHandler {
|
||||||
hls: Hls;
|
constructor(hls, ...events) {
|
||||||
handledEvents: any[];
|
|
||||||
useGenericHandler: boolean;
|
|
||||||
|
|
||||||
constructor (hls: Hls, ...events: any[]) {
|
|
||||||
this.hls = hls;
|
this.hls = hls;
|
||||||
this.onEvent = this.onEvent.bind(this);
|
this.onEvent = this.onEvent.bind(this);
|
||||||
this.handledEvents = events;
|
this.handledEvents = events;
|
||||||
|
@ -29,20 +44,20 @@ class EventHandler {
|
||||||
this.registerListeners();
|
this.registerListeners();
|
||||||
}
|
}
|
||||||
|
|
||||||
destroy () {
|
destroy() {
|
||||||
this.onHandlerDestroying();
|
this.onHandlerDestroying();
|
||||||
this.unregisterListeners();
|
this.unregisterListeners();
|
||||||
this.onHandlerDestroyed();
|
this.onHandlerDestroyed();
|
||||||
}
|
}
|
||||||
|
|
||||||
protected onHandlerDestroying () {}
|
onHandlerDestroying() { }
|
||||||
protected onHandlerDestroyed () {}
|
onHandlerDestroyed() { }
|
||||||
|
|
||||||
isEventHandler () {
|
isEventHandler() {
|
||||||
return typeof this.handledEvents === 'object' && this.handledEvents.length && typeof this.onEvent === 'function';
|
return typeof this.handledEvents === 'object' && this.handledEvents.length && typeof this.onEvent === 'function';
|
||||||
}
|
}
|
||||||
|
|
||||||
registerListeners () {
|
registerListeners() {
|
||||||
if (this.isEventHandler()) {
|
if (this.isEventHandler()) {
|
||||||
this.handledEvents.forEach(function (event) {
|
this.handledEvents.forEach(function (event) {
|
||||||
if (FORBIDDEN_EVENT_NAMES[event]) {
|
if (FORBIDDEN_EVENT_NAMES[event]) {
|
||||||
|
@ -54,7 +69,7 @@ class EventHandler {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
unregisterListeners () {
|
unregisterListeners() {
|
||||||
if (this.isEventHandler()) {
|
if (this.isEventHandler()) {
|
||||||
this.handledEvents.forEach(function (event) {
|
this.handledEvents.forEach(function (event) {
|
||||||
this.hls.off(event, this.onEvent);
|
this.hls.off(event, this.onEvent);
|
||||||
|
@ -65,12 +80,12 @@ class EventHandler {
|
||||||
/**
|
/**
|
||||||
* arguments: event (string), data (any)
|
* arguments: event (string), data (any)
|
||||||
*/
|
*/
|
||||||
onEvent (event: string, data: any) {
|
onEvent(event, data) {
|
||||||
this.onEventGeneric(event, data);
|
this.onEventGeneric(event, data);
|
||||||
}
|
}
|
||||||
|
|
||||||
onEventGeneric (event: string, data: any) {
|
onEventGeneric(event, data) {
|
||||||
let eventToFunction = function (event: string, data: any) {
|
let eventToFunction = function (event, data) {
|
||||||
let funcName = 'on' + event.replace('hls', '');
|
let funcName = 'on' + event.replace('hls', '');
|
||||||
if (typeof this[funcName] !== 'function') {
|
if (typeof this[funcName] !== 'function') {
|
||||||
throw new Error(`Event ${event} has no generic handler in this ${this.constructor.name} class (tried ${funcName})`);
|
throw new Error(`Event ${event} has no generic handler in this ${this.constructor.name} class (tried ${funcName})`);
|
||||||
|
@ -81,7 +96,7 @@ class EventHandler {
|
||||||
try {
|
try {
|
||||||
eventToFunction.call(this, event, data).call();
|
eventToFunction.call(this, event, data).call();
|
||||||
} catch (err) {
|
} catch (err) {
|
||||||
logger.error(`An internal error happened while handling event ${event}. Error message: "${err.message}". Here is a stacktrace:`, err);
|
console.error(`An internal error happened while handling event ${event}. Error message: "${err.message}". Here is a stacktrace:`, err);
|
||||||
this.hls.trigger(Event.ERROR, { type: ErrorTypes.OTHER_ERROR, details: ErrorDetails.INTERNAL_EXCEPTION, fatal: false, event: event, err: err });
|
this.hls.trigger(Event.ERROR, { type: ErrorTypes.OTHER_ERROR, details: ErrorDetails.INTERNAL_EXCEPTION, fatal: false, event: event, err: err });
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,110 +1,55 @@
|
||||||
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @readonly
|
* @readonly
|
||||||
* @enum {string}
|
* @enum {string}
|
||||||
*/
|
*/
|
||||||
const HlsEvents = {
|
const HlsEvents = {
|
||||||
// fired before MediaSource is attaching to media element - data: { media }
|
|
||||||
MEDIA_ATTACHING: 'hlsMediaAttaching',
|
|
||||||
// fired when MediaSource has been succesfully attached to media element - data: { }
|
|
||||||
MEDIA_ATTACHED: 'hlsMediaAttached',
|
|
||||||
// fired before detaching MediaSource from media element - data: { }
|
|
||||||
MEDIA_DETACHING: 'hlsMediaDetaching',
|
|
||||||
// fired when MediaSource has been detached from media element - data: { }
|
|
||||||
MEDIA_DETACHED: 'hlsMediaDetached',
|
|
||||||
// fired when we buffer is going to be reset - data: { }
|
|
||||||
BUFFER_RESET: 'hlsBufferReset',
|
|
||||||
// fired when we know about the codecs that we need buffers for to push into - data: {tracks : { container, codec, levelCodec, initSegment, metadata }}
|
|
||||||
BUFFER_CODECS: 'hlsBufferCodecs',
|
|
||||||
// fired when sourcebuffers have been created - data: { tracks : tracks }
|
|
||||||
BUFFER_CREATED: 'hlsBufferCreated',
|
|
||||||
// fired when we append a segment to the buffer - data: { segment: segment object }
|
|
||||||
BUFFER_APPENDING: 'hlsBufferAppending',
|
|
||||||
// fired when we are done with appending a media segment to the buffer - data : { parent : segment parent that triggered BUFFER_APPENDING, pending : nb of segments waiting for appending for this segment parent}
|
|
||||||
BUFFER_APPENDED: 'hlsBufferAppended',
|
|
||||||
// fired when the stream is finished and we want to notify the media buffer that there will be no more data - data: { }
|
|
||||||
BUFFER_EOS: 'hlsBufferEos',
|
|
||||||
// fired when the media buffer should be flushed - data { startOffset, endOffset }
|
|
||||||
BUFFER_FLUSHING: 'hlsBufferFlushing',
|
|
||||||
// fired when the media buffer has been flushed - data: { }
|
|
||||||
BUFFER_FLUSHED: 'hlsBufferFlushed',
|
|
||||||
// fired to signal that a manifest loading starts - data: { url : manifestURL}
|
// fired to signal that a manifest loading starts - data: { url : manifestURL}
|
||||||
MANIFEST_LOADING: 'hlsManifestLoading',
|
MANIFEST_LOADING: 'hlsManifestLoading',
|
||||||
// fired after manifest has been loaded - data: { levels : [available quality levels], audioTracks : [ available audio tracks], url : manifestURL, stats : { trequest, tfirst, tload, mtime}}
|
// fired after manifest has been loaded - data: { levels : [available quality levels], audioTracks : [ available audio tracks], url : manifestURL, stats : { trequest, tfirst, tload, mtime}}
|
||||||
MANIFEST_LOADED: 'hlsManifestLoaded',
|
MANIFEST_LOADED: 'hlsManifestLoaded',
|
||||||
// fired after manifest has been parsed - data: { levels : [available quality levels], firstLevel : index of first quality level appearing in Manifest}
|
|
||||||
MANIFEST_PARSED: 'hlsManifestParsed',
|
|
||||||
// fired when a level switch is requested - data: { level : id of new level }
|
|
||||||
LEVEL_SWITCHING: 'hlsLevelSwitching',
|
|
||||||
// fired when a level switch is effective - data: { level : id of new level }
|
|
||||||
LEVEL_SWITCHED: 'hlsLevelSwitched',
|
|
||||||
// fired when a level playlist loading starts - data: { url : level URL, level : id of level being loaded}
|
// fired when a level playlist loading starts - data: { url : level URL, level : id of level being loaded}
|
||||||
LEVEL_LOADING: 'hlsLevelLoading',
|
LEVEL_LOADING: 'hlsLevelLoading',
|
||||||
// fired when a level playlist loading finishes - data: { details : levelDetails object, level : id of loaded level, stats : { trequest, tfirst, tload, mtime} }
|
// fired when a level playlist loading finishes - data: { details : levelDetails object, level : id of loaded level, stats : { trequest, tfirst, tload, mtime} }
|
||||||
LEVEL_LOADED: 'hlsLevelLoaded',
|
LEVEL_LOADED: 'hlsLevelLoaded',
|
||||||
// fired when a level's details have been updated based on previous details, after it has been loaded - data: { details : levelDetails object, level : id of updated level }
|
// fired when a level's details have been updated based on previous details, after it has been loaded - data: { details : levelDetails object, level : id of updated level }
|
||||||
LEVEL_UPDATED: 'hlsLevelUpdated',
|
LEVEL_UPDATED: 'hlsLevelUpdated',
|
||||||
// fired when a level's PTS information has been updated after parsing a fragment - data: { details : levelDetails object, level : id of updated level, drift: PTS drift observed when parsing last fragment }
|
|
||||||
LEVEL_PTS_UPDATED: 'hlsLevelPtsUpdated',
|
|
||||||
// fired to notify that audio track lists has been updated - data: { audioTracks : audioTracks }
|
|
||||||
AUDIO_TRACKS_UPDATED: 'hlsAudioTracksUpdated',
|
|
||||||
// fired when an audio track switching is requested - data: { id : audio track id }
|
|
||||||
AUDIO_TRACK_SWITCHING: 'hlsAudioTrackSwitching',
|
|
||||||
// fired when an audio track switch actually occurs - data: { id : audio track id }
|
|
||||||
AUDIO_TRACK_SWITCHED: 'hlsAudioTrackSwitched',
|
|
||||||
// fired when an audio track loading starts - data: { url : audio track URL, id : audio track id }
|
// fired when an audio track loading starts - data: { url : audio track URL, id : audio track id }
|
||||||
AUDIO_TRACK_LOADING: 'hlsAudioTrackLoading',
|
AUDIO_TRACK_LOADING: 'hlsAudioTrackLoading',
|
||||||
// fired when an audio track loading finishes - data: { details : levelDetails object, id : audio track id, stats : { trequest, tfirst, tload, mtime } }
|
// fired when an audio track loading finishes - data: { details : levelDetails object, id : audio track id, stats : { trequest, tfirst, tload, mtime } }
|
||||||
AUDIO_TRACK_LOADED: 'hlsAudioTrackLoaded',
|
AUDIO_TRACK_LOADED: 'hlsAudioTrackLoaded',
|
||||||
// fired to notify that subtitle track lists has been updated - data: { subtitleTracks : subtitleTracks }
|
|
||||||
SUBTITLE_TRACKS_UPDATED: 'hlsSubtitleTracksUpdated',
|
|
||||||
// fired when an subtitle track switch occurs - data: { id : subtitle track id }
|
|
||||||
SUBTITLE_TRACK_SWITCH: 'hlsSubtitleTrackSwitch',
|
|
||||||
// fired when a subtitle track loading starts - data: { url : subtitle track URL, id : subtitle track id }
|
// fired when a subtitle track loading starts - data: { url : subtitle track URL, id : subtitle track id }
|
||||||
SUBTITLE_TRACK_LOADING: 'hlsSubtitleTrackLoading',
|
SUBTITLE_TRACK_LOADING: 'hlsSubtitleTrackLoading',
|
||||||
// fired when a subtitle track loading finishes - data: { details : levelDetails object, id : subtitle track id, stats : { trequest, tfirst, tload, mtime } }
|
// fired when a subtitle track loading finishes - data: { details : levelDetails object, id : subtitle track id, stats : { trequest, tfirst, tload, mtime } }
|
||||||
SUBTITLE_TRACK_LOADED: 'hlsSubtitleTrackLoaded',
|
SUBTITLE_TRACK_LOADED: 'hlsSubtitleTrackLoaded',
|
||||||
// fired when a subtitle fragment has been processed - data: { success : boolean, frag : the processed frag }
|
|
||||||
SUBTITLE_FRAG_PROCESSED: 'hlsSubtitleFragProcessed',
|
|
||||||
// fired when the first timestamp is found - data: { id : demuxer id, initPTS: initPTS, frag : fragment object }
|
|
||||||
INIT_PTS_FOUND: 'hlsInitPtsFound',
|
|
||||||
// fired when a fragment loading starts - data: { frag : fragment object }
|
// fired when a fragment loading starts - data: { frag : fragment object }
|
||||||
FRAG_LOADING: 'hlsFragLoading',
|
FRAG_LOADING: 'hlsFragLoading',
|
||||||
// fired when a fragment loading is progressing - data: { frag : fragment object, { trequest, tfirst, loaded } }
|
// fired when a fragment loading is progressing - data: { frag : fragment object, { trequest, tfirst, loaded } }
|
||||||
FRAG_LOAD_PROGRESS: 'hlsFragLoadProgress',
|
FRAG_LOAD_PROGRESS: 'hlsFragLoadProgress',
|
||||||
// Identifier for fragment load aborting for emergency switch down - data: { frag : fragment object }
|
|
||||||
FRAG_LOAD_EMERGENCY_ABORTED: 'hlsFragLoadEmergencyAborted',
|
|
||||||
// fired when a fragment loading is completed - data: { frag : fragment object, payload : fragment payload, stats : { trequest, tfirst, tload, length } }
|
// fired when a fragment loading is completed - data: { frag : fragment object, payload : fragment payload, stats : { trequest, tfirst, tload, length } }
|
||||||
FRAG_LOADED: 'hlsFragLoaded',
|
FRAG_LOADED: 'hlsFragLoaded'
|
||||||
// fired when a fragment has finished decrypting - data: { id : demuxer id, frag: fragment object, payload : fragment payload, stats : { tstart, tdecrypt } }
|
|
||||||
FRAG_DECRYPTED: 'hlsFragDecrypted',
|
|
||||||
// fired when Init Segment has been extracted from fragment - data: { id : demuxer id, frag: fragment object, moov : moov MP4 box, codecs : codecs found while parsing fragment }
|
|
||||||
FRAG_PARSING_INIT_SEGMENT: 'hlsFragParsingInitSegment',
|
|
||||||
// fired when parsing sei text is completed - data: { id : demuxer id, frag: fragment object, samples : [ sei samples pes ] }
|
|
||||||
FRAG_PARSING_USERDATA: 'hlsFragParsingUserdata',
|
|
||||||
// fired when parsing id3 is completed - data: { id : demuxer id, frag: fragment object, samples : [ id3 samples pes ] }
|
|
||||||
FRAG_PARSING_METADATA: 'hlsFragParsingMetadata',
|
|
||||||
// fired when data have been extracted from fragment - data: { id : demuxer id, frag: fragment object, data1 : moof MP4 box or TS fragments, data2 : mdat MP4 box or null}
|
|
||||||
FRAG_PARSING_DATA: 'hlsFragParsingData',
|
|
||||||
// fired when fragment parsing is completed - data: { id : demuxer id, frag: fragment object }
|
|
||||||
FRAG_PARSED: 'hlsFragParsed',
|
|
||||||
// fired when fragment remuxed MP4 boxes have all been appended into SourceBuffer - data: { id : demuxer id, frag : fragment object, stats : { trequest, tfirst, tload, tparsed, tbuffered, length, bwEstimate } }
|
|
||||||
FRAG_BUFFERED: 'hlsFragBuffered',
|
|
||||||
// fired when fragment matching with current media position is changing - data : { id : demuxer id, frag : fragment object }
|
|
||||||
FRAG_CHANGED: 'hlsFragChanged',
|
|
||||||
// Identifier for a FPS drop event - data: { curentDropped, currentDecoded, totalDroppedFrames }
|
|
||||||
FPS_DROP: 'hlsFpsDrop',
|
|
||||||
// triggered when FPS drop triggers auto level capping - data: { level, droppedlevel }
|
|
||||||
FPS_DROP_LEVEL_CAPPING: 'hlsFpsDropLevelCapping',
|
|
||||||
// Identifier for an error event - data: { type : error type, details : error details, fatal : if true, hls.js cannot/will not try to recover, if false, hls.js will try to recover,other error specific data }
|
|
||||||
ERROR: 'hlsError',
|
|
||||||
// fired when hls.js instance starts destroying. Different from MEDIA_DETACHED as one could want to detach and reattach a media to the instance of hls.js to handle mid-rolls for example - data: { }
|
|
||||||
DESTROYING: 'hlsDestroying',
|
|
||||||
// fired when a decrypt key loading starts - data: { frag : fragment object }
|
|
||||||
KEY_LOADING: 'hlsKeyLoading',
|
|
||||||
// fired when a decrypt key loading is completed - data: { frag : fragment object, payload : key payload, stats : { trequest, tfirst, tload, length } }
|
|
||||||
KEY_LOADED: 'hlsKeyLoaded',
|
|
||||||
// fired upon stream controller state transitions - data: { previousState, nextState }
|
|
||||||
STREAM_STATE_TRANSITION: 'hlsStreamStateTransition'
|
|
||||||
};
|
};
|
||||||
|
|
||||||
export default HlsEvents;
|
export default HlsEvents;
|
||||||
|
|
|
@ -1,674 +1,50 @@
|
||||||
import * as URLToolkit from 'url-toolkit';
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
import {
|
LICENSE
|
||||||
ErrorTypes,
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
ErrorDetails
|
|
||||||
} from './errors';
|
|
||||||
|
|
||||||
import PlaylistLoader from './loader/playlist-loader';
|
It is free software: you can redistribute it and/or modify them
|
||||||
import FragmentLoader from './loader/fragment-loader';
|
under the terms of the GNU General Public License as published by the
|
||||||
import KeyLoader from './loader/key-loader';
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
import { FragmentTracker } from './controller/fragment-tracker';
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
import StreamController from './controller/stream-controller';
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
import LevelController from './controller/level-controller';
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
import ID3TrackController from './controller/id3-track-controller';
|
for more details.
|
||||||
|
|
||||||
import { isSupported } from './is-supported';
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
import { logger, enableLogs } from './utils/logger';
|
If not, see http://www.gnu.org/licenses.
|
||||||
import { hlsDefaultConfig, HlsConfig } from './config';
|
|
||||||
|
|
||||||
import HlsEvents from './events';
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
import { Observer } from './observer';
|
import URLToolkit from '../url-toolkit/url-toolkit.js';
|
||||||
|
import HlsEvents from './events.js';
|
||||||
|
import PlaylistLoader from './loader/playlist-loader.js';
|
||||||
|
import FragmentLoader from './loader/fragment-loader.js';
|
||||||
|
import StreamController from './controller/stream-controller.js';
|
||||||
|
import { hlsDefaultConfig } from './config.js';
|
||||||
|
import { Observer } from './observer.js';
|
||||||
|
|
||||||
/**
|
class Hls extends Observer {
|
||||||
* @module Hls
|
constructor() {
|
||||||
* @class
|
|
||||||
* @constructor
|
|
||||||
*/
|
|
||||||
export default class Hls extends Observer {
|
|
||||||
public static defaultConfig?: HlsConfig;
|
|
||||||
public config: HlsConfig;
|
|
||||||
|
|
||||||
private _autoLevelCapping: number;
|
|
||||||
private abrController: any;
|
|
||||||
private capLevelController: any;
|
|
||||||
private levelController: any;
|
|
||||||
private streamController: any;
|
|
||||||
private networkControllers: any[];
|
|
||||||
private audioTrackController: any;
|
|
||||||
private subtitleTrackController: any;
|
|
||||||
private emeController: any;
|
|
||||||
private coreComponents: any[];
|
|
||||||
private media: HTMLMediaElement | null = null;
|
|
||||||
private url: string | null = null;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {string}
|
|
||||||
*/
|
|
||||||
static get version (): string {
|
|
||||||
return __VERSION__;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {boolean}
|
|
||||||
*/
|
|
||||||
static isSupported (): boolean {
|
|
||||||
return isSupported();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {HlsEvents}
|
|
||||||
*/
|
|
||||||
static get Events () {
|
|
||||||
return HlsEvents;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {HlsErrorTypes}
|
|
||||||
*/
|
|
||||||
static get ErrorTypes () {
|
|
||||||
return ErrorTypes;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {HlsErrorDetails}
|
|
||||||
*/
|
|
||||||
static get ErrorDetails () {
|
|
||||||
return ErrorDetails;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {HlsConfig}
|
|
||||||
*/
|
|
||||||
static get DefaultConfig (): HlsConfig {
|
|
||||||
if (!Hls.defaultConfig) {
|
|
||||||
return hlsDefaultConfig;
|
|
||||||
}
|
|
||||||
|
|
||||||
return Hls.defaultConfig;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {HlsConfig}
|
|
||||||
*/
|
|
||||||
static set DefaultConfig (defaultConfig: HlsConfig) {
|
|
||||||
Hls.defaultConfig = defaultConfig;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Creates an instance of an HLS client that can attach to exactly one `HTMLMediaElement`.
|
|
||||||
*
|
|
||||||
* @constructs Hls
|
|
||||||
* @param {HlsConfig} config
|
|
||||||
*/
|
|
||||||
constructor (userConfig: Partial<HlsConfig> = {}) {
|
|
||||||
super();
|
super();
|
||||||
|
this.pLoader = new PlaylistLoader(this);
|
||||||
|
this.streamController = new StreamController(this);
|
||||||
|
this.fragmentLoader = new FragmentLoader(this);
|
||||||
|
|
||||||
const defaultConfig = Hls.DefaultConfig;
|
this.config = hlsDefaultConfig;
|
||||||
|
|
||||||
if ((userConfig.liveSyncDurationCount || userConfig.liveMaxLatencyDurationCount) && (userConfig.liveSyncDuration || userConfig.liveMaxLatencyDuration)) {
|
|
||||||
throw new Error('Illegal hls.js config: don\'t mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration');
|
|
||||||
}
|
|
||||||
|
|
||||||
// Shallow clone
|
|
||||||
this.config = {
|
|
||||||
...defaultConfig,
|
|
||||||
...userConfig
|
|
||||||
};
|
|
||||||
|
|
||||||
const { config } = this;
|
|
||||||
|
|
||||||
if (config.liveMaxLatencyDurationCount !== void 0 && config.liveMaxLatencyDurationCount <= config.liveSyncDurationCount) {
|
|
||||||
throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');
|
|
||||||
}
|
|
||||||
|
|
||||||
if (config.liveMaxLatencyDuration !== void 0 && (config.liveSyncDuration === void 0 || config.liveMaxLatencyDuration <= config.liveSyncDuration)) {
|
|
||||||
throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');
|
|
||||||
}
|
|
||||||
|
|
||||||
enableLogs(config.debug);
|
|
||||||
|
|
||||||
this._autoLevelCapping = -1;
|
|
||||||
|
|
||||||
// core controllers and network loaders
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {AbrController} abrController
|
|
||||||
*/
|
|
||||||
const abrController = this.abrController = new config.abrController(this); // eslint-disable-line new-cap
|
|
||||||
const bufferController = new config.bufferController(this); // eslint-disable-line new-cap
|
|
||||||
const capLevelController = this.capLevelController = new config.capLevelController(this); // eslint-disable-line new-cap
|
|
||||||
const fpsController = new config.fpsController(this); // eslint-disable-line new-cap
|
|
||||||
const playListLoader = new PlaylistLoader(this);
|
|
||||||
const fragmentLoader = new FragmentLoader(this);
|
|
||||||
const keyLoader = new KeyLoader(this);
|
|
||||||
const id3TrackController = new ID3TrackController(this);
|
|
||||||
|
|
||||||
// network controllers
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {LevelController} levelController
|
|
||||||
*/
|
|
||||||
const levelController = this.levelController = new LevelController(this);
|
|
||||||
|
|
||||||
// FIXME: FragmentTracker must be defined before StreamController because the order of event handling is important
|
|
||||||
const fragmentTracker = new FragmentTracker(this);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {StreamController} streamController
|
|
||||||
*/
|
|
||||||
const streamController = this.streamController = new StreamController(this, fragmentTracker);
|
|
||||||
|
|
||||||
let networkControllers = [levelController, streamController];
|
|
||||||
|
|
||||||
// optional audio stream controller
|
|
||||||
/**
|
|
||||||
* @var {ICoreComponent | Controller}
|
|
||||||
*/
|
|
||||||
let Controller = config.audioStreamController;
|
|
||||||
if (Controller) {
|
|
||||||
networkControllers.push(new Controller(this, fragmentTracker));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {INetworkController[]} networkControllers
|
|
||||||
*/
|
|
||||||
this.networkControllers = networkControllers;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @var {ICoreComponent[]}
|
|
||||||
*/
|
|
||||||
const coreComponents = [
|
|
||||||
playListLoader,
|
|
||||||
fragmentLoader,
|
|
||||||
keyLoader,
|
|
||||||
abrController,
|
|
||||||
bufferController,
|
|
||||||
capLevelController,
|
|
||||||
fpsController,
|
|
||||||
id3TrackController,
|
|
||||||
fragmentTracker
|
|
||||||
];
|
|
||||||
|
|
||||||
// optional audio track and subtitle controller
|
|
||||||
Controller = config.audioTrackController;
|
|
||||||
if (Controller) {
|
|
||||||
const audioTrackController = new Controller(this);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {AudioTrackController} audioTrackController
|
|
||||||
*/
|
|
||||||
this.audioTrackController = audioTrackController;
|
|
||||||
coreComponents.push(audioTrackController);
|
|
||||||
}
|
|
||||||
|
|
||||||
Controller = config.subtitleTrackController;
|
|
||||||
if (Controller) {
|
|
||||||
const subtitleTrackController = new Controller(this);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {SubtitleTrackController} subtitleTrackController
|
|
||||||
*/
|
|
||||||
this.subtitleTrackController = subtitleTrackController;
|
|
||||||
networkControllers.push(subtitleTrackController);
|
|
||||||
}
|
|
||||||
|
|
||||||
Controller = config.emeController;
|
|
||||||
if (Controller) {
|
|
||||||
const emeController = new Controller(this);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {EMEController} emeController
|
|
||||||
*/
|
|
||||||
this.emeController = emeController;
|
|
||||||
coreComponents.push(emeController);
|
|
||||||
}
|
|
||||||
|
|
||||||
// optional subtitle controllers
|
|
||||||
Controller = config.subtitleStreamController;
|
|
||||||
if (Controller) {
|
|
||||||
networkControllers.push(new Controller(this, fragmentTracker));
|
|
||||||
}
|
|
||||||
Controller = config.timelineController;
|
|
||||||
if (Controller) {
|
|
||||||
coreComponents.push(new Controller(this));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @member {ICoreComponent[]}
|
|
||||||
*/
|
|
||||||
this.coreComponents = coreComponents;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
// url is the source URL. Can be relative or absolute.
|
||||||
* Dispose of the instance
|
loadSource(url, callback) {
|
||||||
*/
|
this.loadSuccess = callback;
|
||||||
destroy () {
|
|
||||||
logger.log('destroy');
|
|
||||||
this.trigger(HlsEvents.DESTROYING);
|
|
||||||
this.detachMedia();
|
|
||||||
this.coreComponents.concat(this.networkControllers).forEach(component => {
|
|
||||||
component.destroy();
|
|
||||||
});
|
|
||||||
this.url = null;
|
|
||||||
this.removeAllListeners();
|
|
||||||
this._autoLevelCapping = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Attach a media element
|
|
||||||
* @param {HTMLMediaElement} media
|
|
||||||
*/
|
|
||||||
attachMedia (media: HTMLMediaElement) {
|
|
||||||
logger.log('attachMedia');
|
|
||||||
this.media = media;
|
|
||||||
this.trigger(HlsEvents.MEDIA_ATTACHING, { media: media });
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Detach from the media
|
|
||||||
*/
|
|
||||||
detachMedia () {
|
|
||||||
logger.log('detachMedia');
|
|
||||||
this.trigger(HlsEvents.MEDIA_DETACHING);
|
|
||||||
this.media = null;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Set the source URL. Can be relative or absolute.
|
|
||||||
* @param {string} url
|
|
||||||
*/
|
|
||||||
loadSource (url: string) {
|
|
||||||
url = URLToolkit.buildAbsoluteURL(window.location.href, url, { alwaysNormalize: true });
|
url = URLToolkit.buildAbsoluteURL(window.location.href, url, { alwaysNormalize: true });
|
||||||
logger.log(`loadSource:${url}`);
|
|
||||||
this.url = url;
|
|
||||||
// when attaching to a source URL, trigger a playlist load
|
|
||||||
this.trigger(HlsEvents.MANIFEST_LOADING, { url: url });
|
this.trigger(HlsEvents.MANIFEST_LOADING, { url: url });
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Start loading data from the stream source.
|
|
||||||
* Depending on default config, client starts loading automatically when a source is set.
|
|
||||||
*
|
|
||||||
* @param {number} startPosition Set the start position to stream from
|
|
||||||
* @default -1 None (from earliest point)
|
|
||||||
*/
|
|
||||||
startLoad (startPosition: number = -1) {
|
|
||||||
logger.log(`startLoad(${startPosition})`);
|
|
||||||
this.networkControllers.forEach(controller => {
|
|
||||||
controller.startLoad(startPosition);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Stop loading of any stream data.
|
|
||||||
*/
|
|
||||||
stopLoad () {
|
|
||||||
logger.log('stopLoad');
|
|
||||||
this.networkControllers.forEach(controller => {
|
|
||||||
controller.stopLoad();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Swap through possible audio codecs in the stream (for example to switch from stereo to 5.1)
|
|
||||||
*/
|
|
||||||
swapAudioCodec () {
|
|
||||||
logger.log('swapAudioCodec');
|
|
||||||
this.streamController.swapAudioCodec();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* When the media-element fails, this allows to detach and then re-attach it
|
|
||||||
* as one call (convenience method).
|
|
||||||
*
|
|
||||||
* Automatic recovery of media-errors by this process is configurable.
|
|
||||||
*/
|
|
||||||
recoverMediaError () {
|
|
||||||
logger.log('recoverMediaError');
|
|
||||||
let media = this.media;
|
|
||||||
this.detachMedia();
|
|
||||||
if (media) {
|
|
||||||
this.attachMedia(media);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {QualityLevel[]}
|
|
||||||
*/
|
|
||||||
// todo(typescript-levelController)
|
|
||||||
get levels (): any[] {
|
|
||||||
return this.levelController.levels;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Index of quality level currently played
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get currentLevel (): number {
|
|
||||||
return this.streamController.currentLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Set quality level index immediately .
|
|
||||||
* This will flush the current buffer to replace the quality asap.
|
|
||||||
* That means playback will interrupt at least shortly to re-buffer and re-sync eventually.
|
|
||||||
* @type {number} -1 for automatic level selection
|
|
||||||
*/
|
|
||||||
set currentLevel (newLevel: number) {
|
|
||||||
logger.log(`set currentLevel:${newLevel}`);
|
|
||||||
this.loadLevel = newLevel;
|
|
||||||
this.streamController.immediateLevelSwitch();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Index of next quality level loaded as scheduled by stream controller.
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get nextLevel (): number {
|
|
||||||
return this.streamController.nextLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Set quality level index for next loaded data.
|
|
||||||
* This will switch the video quality asap, without interrupting playback.
|
|
||||||
* May abort current loading of data, and flush parts of buffer (outside currently played fragment region).
|
|
||||||
* @type {number} -1 for automatic level selection
|
|
||||||
*/
|
|
||||||
set nextLevel (newLevel: number) {
|
|
||||||
logger.log(`set nextLevel:${newLevel}`);
|
|
||||||
this.levelController.manualLevel = newLevel;
|
|
||||||
this.streamController.nextLevelSwitch();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Return the quality level of the currently or last (of none is loaded currently) segment
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get loadLevel (): number {
|
|
||||||
return this.levelController.level;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Set quality level index for next loaded data in a conservative way.
|
|
||||||
* This will switch the quality without flushing, but interrupt current loading.
|
|
||||||
* Thus the moment when the quality switch will appear in effect will only be after the already existing buffer.
|
|
||||||
* @type {number} newLevel -1 for automatic level selection
|
|
||||||
*/
|
|
||||||
set loadLevel (newLevel: number) {
|
|
||||||
logger.log(`set loadLevel:${newLevel}`);
|
|
||||||
this.levelController.manualLevel = newLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* get next quality level loaded
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get nextLoadLevel (): number {
|
|
||||||
return this.levelController.nextLoadLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Set quality level of next loaded segment in a fully "non-destructive" way.
|
|
||||||
* Same as `loadLevel` but will wait for next switch (until current loading is done).
|
|
||||||
* @type {number} level
|
|
||||||
*/
|
|
||||||
set nextLoadLevel (level: number) {
|
|
||||||
this.levelController.nextLoadLevel = level;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Return "first level": like a default level, if not set,
|
|
||||||
* falls back to index of first level referenced in manifest
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get firstLevel (): number {
|
|
||||||
return Math.max(this.levelController.firstLevel, this.minAutoLevel);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Sets "first-level", see getter.
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
set firstLevel (newLevel: number) {
|
|
||||||
logger.log(`set firstLevel:${newLevel}`);
|
|
||||||
this.levelController.firstLevel = newLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Return start level (level of first fragment that will be played back)
|
|
||||||
* if not overrided by user, first level appearing in manifest will be used as start level
|
|
||||||
* if -1 : automatic start level selection, playback will start from level matching download bandwidth
|
|
||||||
* (determined from download of first segment)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get startLevel (): number {
|
|
||||||
return this.levelController.startLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* set start level (level of first fragment that will be played back)
|
|
||||||
* if not overrided by user, first level appearing in manifest will be used as start level
|
|
||||||
* if -1 : automatic start level selection, playback will start from level matching download bandwidth
|
|
||||||
* (determined from download of first segment)
|
|
||||||
* @type {number} newLevel
|
|
||||||
*/
|
|
||||||
set startLevel (newLevel: number) {
|
|
||||||
logger.log(`set startLevel:${newLevel}`);
|
|
||||||
// if not in automatic start level detection, ensure startLevel is greater than minAutoLevel
|
|
||||||
if (newLevel !== -1) {
|
|
||||||
newLevel = Math.max(newLevel, this.minAutoLevel);
|
|
||||||
}
|
|
||||||
|
|
||||||
this.levelController.startLevel = newLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* set dynamically set capLevelToPlayerSize against (`CapLevelController`)
|
|
||||||
*
|
|
||||||
* @type {boolean}
|
|
||||||
*/
|
|
||||||
set capLevelToPlayerSize (shouldStartCapping: boolean) {
|
|
||||||
const newCapLevelToPlayerSize = !!shouldStartCapping;
|
|
||||||
|
|
||||||
if (newCapLevelToPlayerSize !== this.config.capLevelToPlayerSize) {
|
|
||||||
if (newCapLevelToPlayerSize) {
|
|
||||||
this.capLevelController.startCapping(); // If capping occurs, nextLevelSwitch will happen based on size.
|
|
||||||
} else {
|
|
||||||
this.capLevelController.stopCapping();
|
|
||||||
this.autoLevelCapping = -1;
|
|
||||||
this.streamController.nextLevelSwitch(); // Now we're uncapped, get the next level asap.
|
|
||||||
}
|
|
||||||
|
|
||||||
this.config.capLevelToPlayerSize = newCapLevelToPlayerSize;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Capping/max level value that should be used by automatic level selection algorithm (`ABRController`)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get autoLevelCapping (): number {
|
|
||||||
return this._autoLevelCapping;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* get bandwidth estimate
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get bandwidthEstimate (): number {
|
|
||||||
const bwEstimator = this.abrController._bwEstimator;
|
|
||||||
return bwEstimator ? bwEstimator.getEstimate() : NaN;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Capping/max level value that should be used by automatic level selection algorithm (`ABRController`)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
set autoLevelCapping (newLevel: number) {
|
|
||||||
logger.log(`set autoLevelCapping:${newLevel}`);
|
|
||||||
this._autoLevelCapping = newLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* True when automatic level selection enabled
|
|
||||||
* @type {boolean}
|
|
||||||
*/
|
|
||||||
get autoLevelEnabled (): boolean {
|
|
||||||
return (this.levelController.manualLevel === -1);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Level set manually (if any)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get manualLevel (): number {
|
|
||||||
return this.levelController.manualLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* min level selectable in auto mode according to config.minAutoBitrate
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get minAutoLevel (): number {
|
|
||||||
const { levels, config: { minAutoBitrate } } = this;
|
|
||||||
const len = levels ? levels.length : 0;
|
|
||||||
|
|
||||||
for (let i = 0; i < len; i++) {
|
|
||||||
const levelNextBitrate = levels[i].realBitrate
|
|
||||||
? Math.max(levels[i].realBitrate, levels[i].bitrate)
|
|
||||||
: levels[i].bitrate;
|
|
||||||
|
|
||||||
if (levelNextBitrate > minAutoBitrate) {
|
|
||||||
return i;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* max level selectable in auto mode according to autoLevelCapping
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get maxAutoLevel (): number {
|
|
||||||
const { levels, autoLevelCapping } = this;
|
|
||||||
|
|
||||||
let maxAutoLevel;
|
|
||||||
if (autoLevelCapping === -1 && levels && levels.length) {
|
|
||||||
maxAutoLevel = levels.length - 1;
|
|
||||||
} else {
|
|
||||||
maxAutoLevel = autoLevelCapping;
|
|
||||||
}
|
|
||||||
|
|
||||||
return maxAutoLevel;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* next automatically selected quality level
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get nextAutoLevel (): number {
|
|
||||||
// ensure next auto level is between min and max auto level
|
|
||||||
return Math.min(Math.max(this.abrController.nextAutoLevel, this.minAutoLevel), this.maxAutoLevel);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* this setter is used to force next auto level.
|
|
||||||
* this is useful to force a switch down in auto mode:
|
|
||||||
* in case of load error on level N, hls.js can set nextAutoLevel to N-1 for example)
|
|
||||||
* forced value is valid for one fragment. upon succesful frag loading at forced level,
|
|
||||||
* this value will be resetted to -1 by ABR controller.
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
set nextAutoLevel (nextLevel: number) {
|
|
||||||
this.abrController.nextAutoLevel = Math.max(this.minAutoLevel, nextLevel);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {AudioTrack[]}
|
|
||||||
*/
|
|
||||||
// todo(typescript-audioTrackController)
|
|
||||||
get audioTracks (): any[] {
|
|
||||||
const audioTrackController = this.audioTrackController;
|
|
||||||
return audioTrackController ? audioTrackController.audioTracks : [];
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* index of the selected audio track (index in audio track lists)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get audioTrack (): number {
|
|
||||||
const audioTrackController = this.audioTrackController;
|
|
||||||
return audioTrackController ? audioTrackController.audioTrack : -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* selects an audio track, based on its index in audio track lists
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
set audioTrack (audioTrackId: number) {
|
|
||||||
const audioTrackController = this.audioTrackController;
|
|
||||||
if (audioTrackController) {
|
|
||||||
audioTrackController.audioTrack = audioTrackId;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {Seconds}
|
|
||||||
*/
|
|
||||||
get liveSyncPosition (): number {
|
|
||||||
return this.streamController.liveSyncPosition;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* get alternate subtitle tracks list from playlist
|
|
||||||
* @type {SubtitleTrack[]}
|
|
||||||
*/
|
|
||||||
// todo(typescript-subtitleTrackController)
|
|
||||||
get subtitleTracks (): any[] {
|
|
||||||
const subtitleTrackController = this.subtitleTrackController;
|
|
||||||
return subtitleTrackController ? subtitleTrackController.subtitleTracks : [];
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* index of the selected subtitle track (index in subtitle track lists)
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
get subtitleTrack (): number {
|
|
||||||
const subtitleTrackController = this.subtitleTrackController;
|
|
||||||
return subtitleTrackController ? subtitleTrackController.subtitleTrack : -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* select an subtitle track, based on its index in subtitle track lists
|
|
||||||
* @type {number}
|
|
||||||
*/
|
|
||||||
set subtitleTrack (subtitleTrackId: number) {
|
|
||||||
const subtitleTrackController = this.subtitleTrackController;
|
|
||||||
if (subtitleTrackController) {
|
|
||||||
subtitleTrackController.subtitleTrack = subtitleTrackId;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @type {boolean}
|
|
||||||
*/
|
|
||||||
get subtitleDisplay (): boolean {
|
|
||||||
const subtitleTrackController = this.subtitleTrackController;
|
|
||||||
return subtitleTrackController ? subtitleTrackController.subtitleDisplay : false;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Enable/disable subtitle display rendering
|
|
||||||
* @type {boolean}
|
|
||||||
*/
|
|
||||||
set subtitleDisplay (value: boolean) {
|
|
||||||
const subtitleTrackController = this.subtitleTrackController;
|
|
||||||
if (subtitleTrackController) {
|
|
||||||
subtitleTrackController.subtitleDisplay = value;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
export default Hls
|
|
@ -1,69 +1,90 @@
|
||||||
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
import { buildAbsoluteURL } from 'url-toolkit';
|
LICENSE
|
||||||
import { logger } from '../utils/logger';
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
import LevelKey from './level-key';
|
|
||||||
import { PlaylistLevelType } from '../types/loader';
|
|
||||||
|
|
||||||
export enum ElementaryStreamTypes {
|
It is free software: you can redistribute it and/or modify them
|
||||||
AUDIO = 'audio',
|
under the terms of the GNU General Public License as published by the
|
||||||
VIDEO = 'video',
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
|
import URLToolkit from '../../url-toolkit/url-toolkit.js';
|
||||||
|
import LevelKey from './level-key.js';
|
||||||
|
|
||||||
|
export const ElementaryStreamTypes = {
|
||||||
|
AUDIO: 'audio',
|
||||||
|
VIDEO: 'video'
|
||||||
}
|
}
|
||||||
|
|
||||||
export default class Fragment {
|
export default class Fragment {
|
||||||
private _url: string | null = null;
|
constructor() {
|
||||||
private _byteRange: number[] | null = null;
|
this._url = null;
|
||||||
private _decryptdata: LevelKey | null = null;
|
this._byteRange = null;
|
||||||
|
this._decryptdata = null;
|
||||||
|
|
||||||
// Holds the types of data this fragment supports
|
// Holds the types of data this fragment supports
|
||||||
private _elementaryStreams: Record<ElementaryStreamTypes, boolean> = {
|
this._elementaryStreams = {
|
||||||
[ElementaryStreamTypes.AUDIO]: false,
|
[ElementaryStreamTypes.AUDIO]: false,
|
||||||
[ElementaryStreamTypes.VIDEO]: false
|
[ElementaryStreamTypes.VIDEO]: false
|
||||||
};
|
};
|
||||||
|
|
||||||
// deltaPTS tracks the change in presentation timestamp between fragments
|
// deltaPTS tracks the change in presentation timestamp between fragments
|
||||||
public deltaPTS: number = 0;
|
this.deltaPTS = 0;
|
||||||
|
|
||||||
public rawProgramDateTime: string | null = null;
|
this.rawProgramDateTime = null;
|
||||||
public programDateTime: number | null = null;
|
this.programDateTime = null;
|
||||||
public title: string | null = null;
|
this.title = null;
|
||||||
public tagList: Array<string[]> = [];
|
this.tagList = [];
|
||||||
|
|
||||||
// TODO: Move at least baseurl to constructor.
|
// TODO: Move at least baseurl to constructor.
|
||||||
// Currently we do a two-pass construction as use the Fragment class almost like a object for holding parsing state.
|
// Currently we do a two-pass construction as use the Fragment class almost like a object for holding parsing state.
|
||||||
// It may make more sense to just use a POJO to keep state during the parsing phase.
|
// It may make more sense to just use a POJO to keep state during the parsing phase.
|
||||||
// Have Fragment be the representation once we have a known state?
|
// Have Fragment be the representation once we have a known state?
|
||||||
// Something to think on.
|
// Something to think on.
|
||||||
|
|
||||||
// Discontinuity Counter
|
// Discontinuity Counter
|
||||||
public cc!: number;
|
this.cc;
|
||||||
|
this.type;
|
||||||
|
// relurl is the portion of the URL that comes from inside the playlist.
|
||||||
|
this.relurl;
|
||||||
|
// baseurl is the URL to the playlist
|
||||||
|
this.baseurl;
|
||||||
|
// EXTINF has to be present for a m3u8 to be considered valid
|
||||||
|
this.duration;
|
||||||
|
// When this segment starts in the timeline
|
||||||
|
this.start;
|
||||||
|
// sn notates the sequence number for a segment, and if set to a string can be 'initSegment'
|
||||||
|
this.sn = 0;
|
||||||
|
|
||||||
public type!: PlaylistLevelType;
|
this.urlId = 0;
|
||||||
// relurl is the portion of the URL that comes from inside the playlist.
|
// level matches this fragment to a index playlist
|
||||||
public relurl!: string;
|
this.level = 0;
|
||||||
// baseurl is the URL to the playlist
|
// levelkey is the EXT-X-KEY that applies to this segment for decryption
|
||||||
public baseurl!: string;
|
// core difference from the private field _decryptdata is the lack of the initialized IV
|
||||||
// EXTINF has to be present for a m3u8 to be considered valid
|
// _decryptdata will set the IV for this segment based on the segment number in the fragment
|
||||||
public duration!: number;
|
this.levelkey;
|
||||||
// When this segment starts in the timeline
|
|
||||||
public start!: number;
|
|
||||||
// sn notates the sequence number for a segment, and if set to a string can be 'initSegment'
|
|
||||||
public sn: number | 'initSegment' = 0;
|
|
||||||
|
|
||||||
public urlId: number = 0;
|
// TODO(typescript-xhrloader)
|
||||||
// level matches this fragment to a index playlist
|
this.loader;
|
||||||
public level: number = 0;
|
}
|
||||||
// levelkey is the EXT-X-KEY that applies to this segment for decryption
|
|
||||||
// core difference from the private field _decryptdata is the lack of the initialized IV
|
|
||||||
// _decryptdata will set the IV for this segment based on the segment number in the fragment
|
|
||||||
public levelkey?: LevelKey;
|
|
||||||
|
|
||||||
// TODO(typescript-xhrloader)
|
|
||||||
public loader: any;
|
|
||||||
|
|
||||||
// setByteRange converts a EXT-X-BYTERANGE attribute into a two element array
|
// setByteRange converts a EXT-X-BYTERANGE attribute into a two element array
|
||||||
setByteRange (value: string, previousFrag?: Fragment) {
|
setByteRange(value, previousFrag) {
|
||||||
const params = value.split('@', 2);
|
const params = value.split('@', 2);
|
||||||
const byteRange: number[] = [];
|
const byteRange = [];
|
||||||
if (params.length === 1) {
|
if (params.length === 1) {
|
||||||
byteRange[0] = previousFrag ? previousFrag.byteRangeEndOffset : 0;
|
byteRange[0] = previousFrag ? previousFrag.byteRangeEndOffset : 0;
|
||||||
} else {
|
} else {
|
||||||
|
@ -73,19 +94,19 @@ export default class Fragment {
|
||||||
this._byteRange = byteRange;
|
this._byteRange = byteRange;
|
||||||
}
|
}
|
||||||
|
|
||||||
get url () {
|
get url() {
|
||||||
if (!this._url && this.relurl) {
|
if (!this._url && this.relurl) {
|
||||||
this._url = buildAbsoluteURL(this.baseurl, this.relurl, { alwaysNormalize: true });
|
this._url = URLToolkit.buildAbsoluteURL(this.baseurl, this.relurl, { alwaysNormalize: true });
|
||||||
}
|
}
|
||||||
|
|
||||||
return this._url;
|
return this._url;
|
||||||
}
|
}
|
||||||
|
|
||||||
set url (value) {
|
set url(value) {
|
||||||
this._url = value;
|
this._url = value;
|
||||||
}
|
}
|
||||||
|
|
||||||
get byteRange (): number[] {
|
get byteRange() {
|
||||||
if (!this._byteRange) {
|
if (!this._byteRange) {
|
||||||
return [];
|
return [];
|
||||||
}
|
}
|
||||||
|
@ -96,15 +117,15 @@ export default class Fragment {
|
||||||
/**
|
/**
|
||||||
* @type {number}
|
* @type {number}
|
||||||
*/
|
*/
|
||||||
get byteRangeStartOffset () {
|
get byteRangeStartOffset() {
|
||||||
return this.byteRange[0];
|
return this.byteRange[0];
|
||||||
}
|
}
|
||||||
|
|
||||||
get byteRangeEndOffset () {
|
get byteRangeEndOffset() {
|
||||||
return this.byteRange[1];
|
return this.byteRange[1];
|
||||||
}
|
}
|
||||||
|
|
||||||
get decryptdata (): LevelKey | null {
|
get decryptdata() {
|
||||||
if (!this.levelkey && !this._decryptdata) {
|
if (!this.levelkey && !this._decryptdata) {
|
||||||
return null;
|
return null;
|
||||||
}
|
}
|
||||||
|
@ -116,7 +137,7 @@ export default class Fragment {
|
||||||
// If the segment was encrypted with AES-128
|
// If the segment was encrypted with AES-128
|
||||||
// It must have an IV defined. We cannot substitute the Segment Number in.
|
// It must have an IV defined. We cannot substitute the Segment Number in.
|
||||||
if (this.levelkey && this.levelkey.method === 'AES-128' && !this.levelkey.iv) {
|
if (this.levelkey && this.levelkey.method === 'AES-128' && !this.levelkey.iv) {
|
||||||
logger.warn(`missing IV for initialization segment with method="${this.levelkey.method}" - compliance issue`);
|
console.warn(`missing IV for initialization segment with method="${this.levelkey.method}" - compliance issue`);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -134,7 +155,7 @@ export default class Fragment {
|
||||||
return this._decryptdata;
|
return this._decryptdata;
|
||||||
}
|
}
|
||||||
|
|
||||||
get endProgramDateTime () {
|
get endProgramDateTime() {
|
||||||
if (this.programDateTime === null) {
|
if (this.programDateTime === null) {
|
||||||
return null;
|
return null;
|
||||||
}
|
}
|
||||||
|
@ -148,21 +169,21 @@ export default class Fragment {
|
||||||
return this.programDateTime + (duration * 1000);
|
return this.programDateTime + (duration * 1000);
|
||||||
}
|
}
|
||||||
|
|
||||||
get encrypted () {
|
get encrypted() {
|
||||||
return !!((this.decryptdata && this.decryptdata.uri !== null) && (this.decryptdata.key === null));
|
return !!((this.decryptdata && this.decryptdata.uri !== null) && (this.decryptdata.key === null));
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @param {ElementaryStreamTypes} type
|
* @param {ElementaryStreamTypes} type
|
||||||
*/
|
*/
|
||||||
addElementaryStream (type: ElementaryStreamTypes) {
|
addElementaryStream(type) {
|
||||||
this._elementaryStreams[type] = true;
|
this._elementaryStreams[type] = true;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @param {ElementaryStreamTypes} type
|
* @param {ElementaryStreamTypes} type
|
||||||
*/
|
*/
|
||||||
hasElementaryStream (type: ElementaryStreamTypes) {
|
hasElementaryStream(type) {
|
||||||
return this._elementaryStreams[type] === true;
|
return this._elementaryStreams[type] === true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -171,7 +192,7 @@ export default class Fragment {
|
||||||
* @param {number} segmentNumber - segment number to generate IV with
|
* @param {number} segmentNumber - segment number to generate IV with
|
||||||
* @returns {Uint8Array}
|
* @returns {Uint8Array}
|
||||||
*/
|
*/
|
||||||
createInitializationVector (segmentNumber: number): Uint8Array {
|
createInitializationVector(segmentNumber) {
|
||||||
let uint8View = new Uint8Array(16);
|
let uint8View = new Uint8Array(16);
|
||||||
|
|
||||||
for (let i = 12; i < 16; i++) {
|
for (let i = 12; i < 16; i++) {
|
||||||
|
@ -187,7 +208,7 @@ export default class Fragment {
|
||||||
* @param segmentNumber - the fragment's segment number
|
* @param segmentNumber - the fragment's segment number
|
||||||
* @returns {LevelKey} - an object to be applied as a fragment's decryptdata
|
* @returns {LevelKey} - an object to be applied as a fragment's decryptdata
|
||||||
*/
|
*/
|
||||||
setDecryptDataFromLevelKey (levelkey: LevelKey, segmentNumber: number): LevelKey {
|
setDecryptDataFromLevelKey(levelkey, segmentNumber) {
|
||||||
let decryptdata = levelkey;
|
let decryptdata = levelkey;
|
||||||
|
|
||||||
if (levelkey && levelkey.method && levelkey.uri && !levelkey.iv) {
|
if (levelkey && levelkey.method && levelkey.uri && !levelkey.iv) {
|
||||||
|
|
|
@ -1,22 +1,45 @@
|
||||||
import { buildAbsoluteURL } from 'url-toolkit';
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
|
import URLToolkit from '../../url-toolkit/url-toolkit.js';
|
||||||
|
|
||||||
export default class LevelKey {
|
export default class LevelKey {
|
||||||
private _uri: string | null = null;
|
constructor(baseURI, relativeURI) {
|
||||||
|
this._uri = null;
|
||||||
|
|
||||||
public baseuri: string;
|
this.baseuri;
|
||||||
public reluri: string;
|
this.reluri;
|
||||||
public method: string | null = null;
|
this.method = null;
|
||||||
public key: Uint8Array | null = null;
|
this.key = null;
|
||||||
public iv: Uint8Array | null = null;
|
this.iv = null;
|
||||||
|
|
||||||
constructor (baseURI: string, relativeURI: string) {
|
|
||||||
this.baseuri = baseURI;
|
this.baseuri = baseURI;
|
||||||
this.reluri = relativeURI;
|
this.reluri = relativeURI;
|
||||||
}
|
}
|
||||||
|
|
||||||
get uri () {
|
get uri() {
|
||||||
if (!this._uri && this.reluri) {
|
if (!this._uri && this.reluri) {
|
||||||
this._uri = buildAbsoluteURL(this.baseuri, this.reluri, { alwaysNormalize: true });
|
this._uri = URLToolkit.buildAbsoluteURL(this.baseuri, this.reluri, { alwaysNormalize: true });
|
||||||
}
|
}
|
||||||
|
|
||||||
return this._uri;
|
return this._uri;
|
||||||
|
|
|
@ -1,14 +1,32 @@
|
||||||
import * as URLToolkit from 'url-toolkit';
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
import Fragment from './fragment';
|
LICENSE
|
||||||
import Level from './level';
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
import LevelKey from './level-key';
|
|
||||||
|
|
||||||
import AttrList from '../utils/attr-list';
|
It is free software: you can redistribute it and/or modify them
|
||||||
import { logger } from '../utils/logger';
|
under the terms of the GNU General Public License as published by the
|
||||||
import { isCodecType, CodecType } from '../utils/codecs';
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
import { MediaPlaylist, AudioGroup, MediaPlaylistType } from '../types/media-playlist';
|
option) any later version.
|
||||||
import { PlaylistLevelType } from '../types/loader';
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
|
import URLToolkit from '../../url-toolkit/url-toolkit.js';
|
||||||
|
import Fragment from './fragment.js';
|
||||||
|
import Level from './level.js';
|
||||||
|
import LevelKey from './level-key.js';
|
||||||
|
import AttrList from '../utils/attr-list.js';
|
||||||
|
import { isCodecType } from '../utils/codecs.js';
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* M3U8 parser
|
* M3U8 parser
|
||||||
|
@ -32,7 +50,7 @@ const LEVEL_PLAYLIST_REGEX_SLOW = /(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.
|
||||||
const MP4_REGEX_SUFFIX = /\.(mp4|m4s|m4v|m4a)$/i;
|
const MP4_REGEX_SUFFIX = /\.(mp4|m4s|m4v|m4a)$/i;
|
||||||
|
|
||||||
export default class M3U8Parser {
|
export default class M3U8Parser {
|
||||||
static findGroup (groups: Array<AudioGroup>, mediaGroupId: string): AudioGroup | undefined {
|
static findGroup(groups, mediaGroupId) {
|
||||||
for (let i = 0; i < groups.length; i++) {
|
for (let i = 0; i < groups.length; i++) {
|
||||||
const group = groups[i];
|
const group = groups[i];
|
||||||
if (group.id === mediaGroupId) {
|
if (group.id === mediaGroupId) {
|
||||||
|
@ -41,7 +59,7 @@ export default class M3U8Parser {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
static convertAVC1ToAVCOTI (codec) {
|
static convertAVC1ToAVCOTI(codec) {
|
||||||
let avcdata = codec.split('.');
|
let avcdata = codec.split('.');
|
||||||
let result;
|
let result;
|
||||||
if (avcdata.length > 2) {
|
if (avcdata.length > 2) {
|
||||||
|
@ -54,18 +72,18 @@ export default class M3U8Parser {
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
static resolve (url, baseUrl) {
|
static resolve(url, baseUrl) {
|
||||||
return URLToolkit.buildAbsoluteURL(baseUrl, url, { alwaysNormalize: true });
|
return URLToolkit.buildAbsoluteURL(baseUrl, url, { alwaysNormalize: true });
|
||||||
}
|
}
|
||||||
|
|
||||||
static parseMasterPlaylist (string: string, baseurl: string) {
|
static parseMasterPlaylist(string, baseurl) {
|
||||||
// TODO(typescript-level)
|
// TODO(typescript-level)
|
||||||
let levels: Array<any> = [];
|
let levels = [];
|
||||||
MASTER_PLAYLIST_REGEX.lastIndex = 0;
|
MASTER_PLAYLIST_REGEX.lastIndex = 0;
|
||||||
|
|
||||||
// TODO(typescript-level)
|
// TODO(typescript-level)
|
||||||
function setCodecs (codecs: Array<string>, level: any) {
|
function setCodecs(codecs, level) {
|
||||||
['video', 'audio'].forEach((type: CodecType) => {
|
['video', 'audio'].forEach((type) => {
|
||||||
const filtered = codecs.filter((codec) => isCodecType(codec, type));
|
const filtered = codecs.filter((codec) => isCodecType(codec, type));
|
||||||
if (filtered.length) {
|
if (filtered.length) {
|
||||||
const preferred = filtered.filter((codec) => {
|
const preferred = filtered.filter((codec) => {
|
||||||
|
@ -81,10 +99,10 @@ export default class M3U8Parser {
|
||||||
level.unknownCodecs = codecs;
|
level.unknownCodecs = codecs;
|
||||||
}
|
}
|
||||||
|
|
||||||
let result: RegExpExecArray | null;
|
let result;
|
||||||
while ((result = MASTER_PLAYLIST_REGEX.exec(string)) != null) {
|
while ((result = MASTER_PLAYLIST_REGEX.exec(string)) != null) {
|
||||||
// TODO(typescript-level)
|
// TODO(typescript-level)
|
||||||
const level: any = {};
|
const level = {};
|
||||||
|
|
||||||
const attrs = level.attrs = new AttrList(result[1]);
|
const attrs = level.attrs = new AttrList(result[1]);
|
||||||
level.url = M3U8Parser.resolve(result[2], baseurl);
|
level.url = M3U8Parser.resolve(result[2], baseurl);
|
||||||
|
@ -108,15 +126,15 @@ export default class M3U8Parser {
|
||||||
return levels;
|
return levels;
|
||||||
}
|
}
|
||||||
|
|
||||||
static parseMasterPlaylistMedia (string: string, baseurl: string, type: MediaPlaylistType, audioGroups: Array<AudioGroup> = []): Array<MediaPlaylist> {
|
static parseMasterPlaylistMedia(string, baseurl, type, audioGroups = []) {
|
||||||
let result: RegExpExecArray | null;
|
let result;
|
||||||
let medias: Array<MediaPlaylist> = [];
|
let medias = [];
|
||||||
let id = 0;
|
let id = 0;
|
||||||
MASTER_PLAYLIST_MEDIA_REGEX.lastIndex = 0;
|
MASTER_PLAYLIST_MEDIA_REGEX.lastIndex = 0;
|
||||||
while ((result = MASTER_PLAYLIST_MEDIA_REGEX.exec(string)) !== null) {
|
while ((result = MASTER_PLAYLIST_MEDIA_REGEX.exec(string)) !== null) {
|
||||||
const attrs = new AttrList(result[1]);
|
const attrs = new AttrList(result[1]);
|
||||||
if (attrs.TYPE === type) {
|
if (attrs.TYPE === type) {
|
||||||
const media: MediaPlaylist = {
|
const media = {
|
||||||
id: id++,
|
id: id++,
|
||||||
groupId: attrs['GROUP-ID'],
|
groupId: attrs['GROUP-ID'],
|
||||||
name: attrs.NAME || attrs.LANGUAGE,
|
name: attrs.NAME || attrs.LANGUAGE,
|
||||||
|
@ -146,16 +164,16 @@ export default class M3U8Parser {
|
||||||
return medias;
|
return medias;
|
||||||
}
|
}
|
||||||
|
|
||||||
static parseLevelPlaylist (string: string, baseurl: string, id: number, type: PlaylistLevelType, levelUrlId: number) {
|
static parseLevelPlaylist(string, baseurl, id, type, levelUrlId) {
|
||||||
let currentSN = 0;
|
let currentSN = 0;
|
||||||
let totalduration = 0;
|
let totalduration = 0;
|
||||||
let level = new Level(baseurl);
|
let level = new Level(baseurl);
|
||||||
let discontinuityCounter = 0;
|
let discontinuityCounter = 0;
|
||||||
let prevFrag: Fragment | null = null;
|
let prevFrag = null;
|
||||||
let frag: Fragment | null = new Fragment();
|
let frag = new Fragment();
|
||||||
let result: RegExpExecArray | RegExpMatchArray | null;
|
let result;
|
||||||
let i: number;
|
let i;
|
||||||
let levelkey: LevelKey | undefined;
|
let levelkey;
|
||||||
|
|
||||||
let firstPdtIndex = null;
|
let firstPdtIndex = null;
|
||||||
|
|
||||||
|
@ -168,7 +186,7 @@ export default class M3U8Parser {
|
||||||
// avoid sliced strings https://github.com/video-dev/hls.js/issues/939
|
// avoid sliced strings https://github.com/video-dev/hls.js/issues/939
|
||||||
const title = (' ' + result[2]).slice(1);
|
const title = (' ' + result[2]).slice(1);
|
||||||
frag.title = title || null;
|
frag.title = title || null;
|
||||||
frag.tagList.push(title ? [ 'INF', duration, title ] : [ 'INF', duration ]);
|
frag.tagList.push(title ? ['INF', duration, title] : ['INF', duration]);
|
||||||
} else if (result[3]) { // url
|
} else if (result[3]) { // url
|
||||||
if (Number.isFinite(frag.duration)) {
|
if (Number.isFinite(frag.duration)) {
|
||||||
const sn = currentSN++;
|
const sn = currentSN++;
|
||||||
|
@ -209,7 +227,7 @@ export default class M3U8Parser {
|
||||||
} else {
|
} else {
|
||||||
result = result[0].match(LEVEL_PLAYLIST_REGEX_SLOW);
|
result = result[0].match(LEVEL_PLAYLIST_REGEX_SLOW);
|
||||||
if (!result) {
|
if (!result) {
|
||||||
logger.warn('No matches on slow regex match for level playlist!');
|
console.warn('No matches on slow regex match for level playlist!');
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
for (i = 1; i < result.length; i++) {
|
for (i = 1; i < result.length; i++) {
|
||||||
|
@ -223,84 +241,84 @@ export default class M3U8Parser {
|
||||||
const value2 = (' ' + result[i + 2]).slice(1);
|
const value2 = (' ' + result[i + 2]).slice(1);
|
||||||
|
|
||||||
switch (result[i]) {
|
switch (result[i]) {
|
||||||
case '#':
|
case '#':
|
||||||
frag.tagList.push(value2 ? [ value1, value2 ] : [ value1 ]);
|
frag.tagList.push(value2 ? [value1, value2] : [value1]);
|
||||||
break;
|
break;
|
||||||
case 'PLAYLIST-TYPE':
|
case 'PLAYLIST-TYPE':
|
||||||
level.type = value1.toUpperCase();
|
level.type = value1.toUpperCase();
|
||||||
break;
|
break;
|
||||||
case 'MEDIA-SEQUENCE':
|
case 'MEDIA-SEQUENCE':
|
||||||
currentSN = level.startSN = parseInt(value1);
|
currentSN = level.startSN = parseInt(value1);
|
||||||
break;
|
break;
|
||||||
case 'TARGETDURATION':
|
case 'TARGETDURATION':
|
||||||
level.targetduration = parseFloat(value1);
|
level.targetduration = parseFloat(value1);
|
||||||
break;
|
break;
|
||||||
case 'VERSION':
|
case 'VERSION':
|
||||||
level.version = parseInt(value1);
|
level.version = parseInt(value1);
|
||||||
break;
|
break;
|
||||||
case 'EXTM3U':
|
case 'EXTM3U':
|
||||||
break;
|
break;
|
||||||
case 'ENDLIST':
|
case 'ENDLIST':
|
||||||
level.live = false;
|
level.live = false;
|
||||||
break;
|
break;
|
||||||
case 'DIS':
|
case 'DIS':
|
||||||
discontinuityCounter++;
|
discontinuityCounter++;
|
||||||
frag.tagList.push(['DIS']);
|
frag.tagList.push(['DIS']);
|
||||||
break;
|
break;
|
||||||
case 'DISCONTINUITY-SEQ':
|
case 'DISCONTINUITY-SEQ':
|
||||||
discontinuityCounter = parseInt(value1);
|
discontinuityCounter = parseInt(value1);
|
||||||
break;
|
break;
|
||||||
case 'KEY': {
|
case 'KEY': {
|
||||||
// https://tools.ietf.org/html/draft-pantos-http-live-streaming-08#section-3.4.4
|
// https://tools.ietf.org/html/draft-pantos-http-live-streaming-08#section-3.4.4
|
||||||
const decryptparams = value1;
|
const decryptparams = value1;
|
||||||
const keyAttrs = new AttrList(decryptparams);
|
const keyAttrs = new AttrList(decryptparams);
|
||||||
const decryptmethod = keyAttrs.enumeratedString('METHOD');
|
const decryptmethod = keyAttrs.enumeratedString('METHOD');
|
||||||
const decrypturi = keyAttrs.URI;
|
const decrypturi = keyAttrs.URI;
|
||||||
const decryptiv = keyAttrs.hexadecimalInteger('IV');
|
const decryptiv = keyAttrs.hexadecimalInteger('IV');
|
||||||
|
|
||||||
if (decryptmethod) {
|
if (decryptmethod) {
|
||||||
levelkey = new LevelKey(baseurl, decrypturi);
|
levelkey = new LevelKey(baseurl, decrypturi);
|
||||||
if ((decrypturi) && (['AES-128', 'SAMPLE-AES', 'SAMPLE-AES-CENC'].indexOf(decryptmethod) >= 0)) {
|
if ((decrypturi) && (['AES-128', 'SAMPLE-AES', 'SAMPLE-AES-CENC'].indexOf(decryptmethod) >= 0)) {
|
||||||
levelkey.method = decryptmethod;
|
levelkey.method = decryptmethod;
|
||||||
levelkey.key = null;
|
levelkey.key = null;
|
||||||
// Initialization Vector (IV)
|
// Initialization Vector (IV)
|
||||||
levelkey.iv = decryptiv;
|
levelkey.iv = decryptiv;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
break;
|
case 'START': {
|
||||||
}
|
const startAttrs = new AttrList(value1);
|
||||||
case 'START': {
|
const startTimeOffset = startAttrs.decimalFloatingPoint('TIME-OFFSET');
|
||||||
const startAttrs = new AttrList(value1);
|
// TIME-OFFSET can be 0
|
||||||
const startTimeOffset = startAttrs.decimalFloatingPoint('TIME-OFFSET');
|
if (Number.isFinite(startTimeOffset)) {
|
||||||
// TIME-OFFSET can be 0
|
level.startTimeOffset = startTimeOffset;
|
||||||
if (Number.isFinite(startTimeOffset)) {
|
}
|
||||||
level.startTimeOffset = startTimeOffset;
|
break;
|
||||||
}
|
}
|
||||||
break;
|
case 'MAP': {
|
||||||
}
|
const mapAttrs = new AttrList(value1);
|
||||||
case 'MAP': {
|
frag.relurl = mapAttrs.URI;
|
||||||
const mapAttrs = new AttrList(value1);
|
if (mapAttrs.BYTERANGE) {
|
||||||
frag.relurl = mapAttrs.URI;
|
frag.setByteRange(mapAttrs.BYTERANGE);
|
||||||
if (mapAttrs.BYTERANGE) {
|
}
|
||||||
frag.setByteRange(mapAttrs.BYTERANGE);
|
frag.baseurl = baseurl;
|
||||||
|
frag.level = id;
|
||||||
|
frag.type = type;
|
||||||
|
frag.sn = 'initSegment';
|
||||||
|
level.initSegment = frag;
|
||||||
|
frag = new Fragment();
|
||||||
|
frag.rawProgramDateTime = level.initSegment.rawProgramDateTime;
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
frag.baseurl = baseurl;
|
default:
|
||||||
frag.level = id;
|
console.warn(`line parsed but not handled: ${result}`);
|
||||||
frag.type = type;
|
break;
|
||||||
frag.sn = 'initSegment';
|
|
||||||
level.initSegment = frag;
|
|
||||||
frag = new Fragment();
|
|
||||||
frag.rawProgramDateTime = level.initSegment.rawProgramDateTime;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
logger.warn(`line parsed but not handled: ${result}`);
|
|
||||||
break;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
frag = prevFrag;
|
frag = prevFrag;
|
||||||
// logger.log('found ' + level.fragments.length + ' fragments');
|
// console.log('found ' + level.fragments.length + ' fragments');
|
||||||
if (frag && !frag.relurl) {
|
if (frag && !frag.relurl) {
|
||||||
level.fragments.pop();
|
level.fragments.pop();
|
||||||
totalduration -= frag.duration;
|
totalduration -= frag.duration;
|
||||||
|
@ -316,7 +334,7 @@ export default class M3U8Parser {
|
||||||
// if the fragments are TS or MP4, except if we download them :/
|
// if the fragments are TS or MP4, except if we download them :/
|
||||||
// but this is to be able to handle SIDX.
|
// but this is to be able to handle SIDX.
|
||||||
if (level.fragments.every((frag) => MP4_REGEX_SUFFIX.test(frag.relurl))) {
|
if (level.fragments.every((frag) => MP4_REGEX_SUFFIX.test(frag.relurl))) {
|
||||||
logger.warn('MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX');
|
console.warn('MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX');
|
||||||
|
|
||||||
frag = new Fragment();
|
frag = new Fragment();
|
||||||
frag.relurl = level.fragments[0].relurl;
|
frag.relurl = level.fragments[0].relurl;
|
||||||
|
@ -347,7 +365,7 @@ export default class M3U8Parser {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
function backfillProgramDateTimes (fragments, startIndex) {
|
function backfillProgramDateTimes(fragments, startIndex) {
|
||||||
let fragPrev = fragments[startIndex];
|
let fragPrev = fragments[startIndex];
|
||||||
for (let i = startIndex - 1; i >= 0; i--) {
|
for (let i = startIndex - 1; i >= 0; i--) {
|
||||||
const frag = fragments[i];
|
const frag = fragments[i];
|
||||||
|
@ -356,7 +374,7 @@ function backfillProgramDateTimes (fragments, startIndex) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
function assignProgramDateTime (frag, prevFrag) {
|
function assignProgramDateTime(frag, prevFrag) {
|
||||||
if (frag.rawProgramDateTime) {
|
if (frag.rawProgramDateTime) {
|
||||||
frag.programDateTime = Date.parse(frag.rawProgramDateTime);
|
frag.programDateTime = Date.parse(frag.rawProgramDateTime);
|
||||||
} else if (prevFrag && prevFrag.programDateTime) {
|
} else if (prevFrag && prevFrag.programDateTime) {
|
||||||
|
|
|
@ -1,4 +1,27 @@
|
||||||
import { EventEmitter } from 'eventemitter3';
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
|
import EventEmitter from '../eventemitter3/index.js';
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Simple adapter sub-class of Nodejs-like EventEmitter.
|
* Simple adapter sub-class of Nodejs-like EventEmitter.
|
||||||
|
@ -9,7 +32,7 @@ export class Observer extends EventEmitter {
|
||||||
* in every call to a handler, which is the purpose of our `trigger` method
|
* in every call to a handler, which is the purpose of our `trigger` method
|
||||||
* extending the standard API.
|
* extending the standard API.
|
||||||
*/
|
*/
|
||||||
trigger (event: string, ...data: Array<any>): void {
|
trigger(event, ...data) {
|
||||||
this.emit(event, event, ...data);
|
this.emit(event, event, ...data);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,132 +1,42 @@
|
||||||
import Level from '../loader/level';
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
export interface LoaderContext {
|
LICENSE
|
||||||
// target URL
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
url: string
|
|
||||||
// loader response type (arraybuffer or default response type for playlist)
|
|
||||||
responseType: string
|
|
||||||
// start byte range offset
|
|
||||||
rangeStart?: number
|
|
||||||
// end byte range offset
|
|
||||||
rangeEnd?: number
|
|
||||||
// true if onProgress should report partial chunk of loaded content
|
|
||||||
progressData?: boolean
|
|
||||||
}
|
|
||||||
|
|
||||||
export interface LoaderConfiguration {
|
It is free software: you can redistribute it and/or modify them
|
||||||
// Max number of load retries
|
under the terms of the GNU General Public License as published by the
|
||||||
maxRetry: number
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
// Timeout after which `onTimeOut` callback will be triggered
|
option) any later version.
|
||||||
// (if loading is still not finished after that delay)
|
|
||||||
timeout: number
|
|
||||||
// Delay between an I/O error and following connection retry (ms).
|
|
||||||
// This to avoid spamming the server
|
|
||||||
retryDelay: number
|
|
||||||
// max connection retry delay (ms)
|
|
||||||
maxRetryDelay: number
|
|
||||||
}
|
|
||||||
|
|
||||||
export interface LoaderResponse {
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
url: string,
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
// TODO(jstackhouse): SharedArrayBuffer, es2017 extension to TS
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
data: string | ArrayBuffer
|
for more details.
|
||||||
}
|
|
||||||
|
|
||||||
export interface LoaderStats {
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
// performance.now() just after load() has been called
|
If not, see http://www.gnu.org/licenses.
|
||||||
trequest: number
|
|
||||||
// performance.now() of first received byte
|
|
||||||
tfirst: number
|
|
||||||
// performance.now() on load complete
|
|
||||||
tload: number
|
|
||||||
// performance.now() on parse completion
|
|
||||||
tparsed: number
|
|
||||||
// number of loaded bytes
|
|
||||||
loaded: number
|
|
||||||
// total number of bytes
|
|
||||||
total: number
|
|
||||||
}
|
|
||||||
|
|
||||||
type LoaderOnSuccess < T extends LoaderContext > = (
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
response: LoaderResponse,
|
*/
|
||||||
stats: LoaderStats,
|
|
||||||
context: T,
|
|
||||||
networkDetails: any
|
|
||||||
) => void;
|
|
||||||
|
|
||||||
type LoaderOnProgress < T extends LoaderContext > = (
|
|
||||||
stats: LoaderStats,
|
|
||||||
context: T,
|
|
||||||
data: string | ArrayBuffer,
|
|
||||||
networkDetails: any,
|
|
||||||
) => void;
|
|
||||||
|
|
||||||
type LoaderOnError < T extends LoaderContext > = (
|
|
||||||
error: {
|
|
||||||
// error status code
|
|
||||||
code: number,
|
|
||||||
// error description
|
|
||||||
text: string,
|
|
||||||
},
|
|
||||||
context: T,
|
|
||||||
networkDetails: any,
|
|
||||||
) => void;
|
|
||||||
|
|
||||||
type LoaderOnTimeout < T extends LoaderContext > = (
|
|
||||||
stats: LoaderStats,
|
|
||||||
context: T,
|
|
||||||
) => void;
|
|
||||||
|
|
||||||
export interface LoaderCallbacks<T extends LoaderContext>{
|
|
||||||
onSuccess: LoaderOnSuccess<T>,
|
|
||||||
onError: LoaderOnError<T>,
|
|
||||||
onTimeout: LoaderOnTimeout<T>,
|
|
||||||
onProgress?: LoaderOnProgress<T>,
|
|
||||||
}
|
|
||||||
|
|
||||||
export interface Loader<T extends LoaderContext> {
|
|
||||||
destroy(): void
|
|
||||||
abort(): void
|
|
||||||
load(
|
|
||||||
context: LoaderContext,
|
|
||||||
config: LoaderConfiguration,
|
|
||||||
callbacks: LoaderCallbacks<T>,
|
|
||||||
): void
|
|
||||||
|
|
||||||
context: T
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* `type` property values for this loaders' context object
|
* @readonly
|
||||||
* @enum
|
* @enum {string}
|
||||||
*
|
|
||||||
*/
|
*/
|
||||||
export enum PlaylistContextType {
|
export const PlaylistContextType = {
|
||||||
MANIFEST = 'manifest',
|
MANIFEST: 'manifest',
|
||||||
LEVEL = 'level',
|
LEVEL: 'level',
|
||||||
AUDIO_TRACK = 'audioTrack',
|
AUDIO_TRACK: 'audioTrack',
|
||||||
SUBTITLE_TRACK= 'subtitleTrack'
|
SUBTITLE_TRACK: 'subtitleTrack'
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @enum {string}
|
* @enum {string}
|
||||||
*/
|
*/
|
||||||
export enum PlaylistLevelType {
|
export const PlaylistLevelType = {
|
||||||
MAIN = 'main',
|
MAIN: 'main',
|
||||||
AUDIO = 'audio',
|
AUDIO: 'audio',
|
||||||
SUBTITLE = 'subtitle'
|
SUBTITLE: 'subtitle'
|
||||||
}
|
|
||||||
|
|
||||||
export interface PlaylistLoaderContext extends LoaderContext {
|
|
||||||
loader?: Loader<PlaylistLoaderContext>
|
|
||||||
|
|
||||||
type: PlaylistContextType
|
|
||||||
// the level index to load
|
|
||||||
level: number | null
|
|
||||||
// TODO: what is id?
|
|
||||||
id: number | null
|
|
||||||
// defines if the loader is handling a sidx request for the playlist
|
|
||||||
isSidxRequest?: boolean
|
|
||||||
// internal reprsentation of a parsed m3u8 level playlist
|
|
||||||
levelDetails?: Level
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,3 +1,26 @@
|
||||||
|
/*
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
|
||||||
|
For hls.js Copyright notice and license, see LICENSE file.
|
||||||
|
*/
|
||||||
|
|
||||||
// from http://mp4ra.org/codecs.html
|
// from http://mp4ra.org/codecs.html
|
||||||
const sampleEntryCodesISO = {
|
const sampleEntryCodesISO = {
|
||||||
audio: {
|
audio: {
|
||||||
|
@ -63,14 +86,12 @@ const sampleEntryCodesISO = {
|
||||||
}
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
export type CodecType = 'audio' | 'video';
|
function isCodecType(codec, type) {
|
||||||
|
|
||||||
function isCodecType (codec: string, type: CodecType): boolean {
|
|
||||||
const typeCodes = sampleEntryCodesISO[type];
|
const typeCodes = sampleEntryCodesISO[type];
|
||||||
return !!typeCodes && typeCodes[codec.slice(0, 4)] === true;
|
return !!typeCodes && typeCodes[codec.slice(0, 4)] === true;
|
||||||
}
|
}
|
||||||
|
|
||||||
function isCodecSupportedInMp4 (codec: string, type: CodecType): boolean {
|
function isCodecSupportedInMp4(codec, type) {
|
||||||
return MediaSource.isTypeSupported(`${type || 'video'}/mp4;codecs="${codec}"`);
|
return MediaSource.isTypeSupported(`${type || 'video'}/mp4;codecs="${codec}"`);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -1,34 +1,59 @@
|
||||||
<!DOCTYPE html>
|
<!DOCTYPE html>
|
||||||
|
<!--
|
||||||
|
AUTHOR
|
||||||
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||||
|
If not, see http://www.gnu.org/licenses.
|
||||||
|
-->
|
||||||
|
|
||||||
<html lang="en">
|
<html lang="en">
|
||||||
|
|
||||||
<head>
|
<head>
|
||||||
<meta charset="utf-8">
|
<meta charset="utf-8">
|
||||||
<title>Mjpeg Player</title>
|
<title>Mjpeg Player</title>
|
||||||
<script type="text/javascript" src="main.js"></script>
|
<script type="module" src="./main.js"></script>
|
||||||
<script type="module" src="player.js"></script>
|
|
||||||
</head>
|
</head>
|
||||||
|
|
||||||
<body style="height: 100%">
|
<body style="height: 100%">
|
||||||
<div class="card m-auto" style="width: 40rem;">
|
<div style="width: 40rem;">
|
||||||
<div class="card-body">
|
<div>
|
||||||
<div class="container-fluid">
|
<div>
|
||||||
<div class="form-group">
|
<div>
|
||||||
<input class="form-control-file" type="file" id="fileinput" onchange="play();">
|
<input type="file" id="fileInput">
|
||||||
</div>
|
|
||||||
</div>
|
|
||||||
<div class="container-fluid">
|
|
||||||
Frame Rate: <input type="text" id="rate" class="mb-3 mx-3" value="30"> fps
|
|
||||||
</div>
|
|
||||||
<div class="container-fluid">
|
|
||||||
<img src="" id="viewer" style="max-width:100%; height:auto;">
|
|
||||||
</div>
|
|
||||||
</div>
|
</div>
|
||||||
|
</div>
|
||||||
|
<div>
|
||||||
|
<label>Playlist URL: </label>
|
||||||
|
<input type="url" id="url" placeholder="Enter URL">
|
||||||
|
<button id="urlBtn" type="submit">Load</button>
|
||||||
|
</div>
|
||||||
|
<div>
|
||||||
|
Frame Rate: <input type="text" id="rate" value="25"> fps
|
||||||
|
</div>
|
||||||
|
<div>
|
||||||
|
<img src="" id="viewer" style="max-width:100%; height:auto;">
|
||||||
|
</div>
|
||||||
</div>
|
</div>
|
||||||
<footer id="sticky-footer" class="footer fixed-bottom py-4 bg-dark text-white-50" style="width: 100%;">
|
</div>
|
||||||
<div class="container text-center">
|
<footer id="sticky-footer" style="width: 100%;">
|
||||||
<small>©2019 Australian Ocean Laboratory Limited (AusOcean) (<a rel="license" href="https://www.ausocean.org/license">License</a>)</small>
|
<div>
|
||||||
</div>
|
<small>©2020 Australian Ocean Laboratory Limited (AusOcean) (<a rel="license" href="https://www.ausocean.org/license">License</a>)</small>
|
||||||
</footer>
|
</div>
|
||||||
|
</footer>
|
||||||
</body>
|
</body>
|
||||||
|
|
||||||
</html>
|
</html>
|
|
@ -1,12 +1,9 @@
|
||||||
/*
|
/*
|
||||||
NAME
|
|
||||||
main.js
|
|
||||||
|
|
||||||
AUTHOR
|
AUTHOR
|
||||||
Trek Hopton <trek@ausocean.org>
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
LICENSE
|
LICENSE
|
||||||
This file is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
It is free software: you can redistribute it and/or modify them
|
It is free software: you can redistribute it and/or modify them
|
||||||
under the terms of the GNU General Public License as published by the
|
under the terms of the GNU General Public License as published by the
|
||||||
|
@ -22,54 +19,114 @@ LICENSE
|
||||||
If not, see http://www.gnu.org/licenses.
|
If not, see http://www.gnu.org/licenses.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
// play will process and play the chosen target file.
|
import Hls from "./hlsjs/hls.js";
|
||||||
function play() {
|
|
||||||
const viewer = document.getElementById('viewer');
|
|
||||||
const input = event.target.files[0];
|
|
||||||
const reader = new FileReader();
|
|
||||||
|
|
||||||
reader.onload = event => {
|
let started = false;
|
||||||
const player = new Worker("player.js");
|
let player, viewer;
|
||||||
|
|
||||||
let rate = document.getElementById('rate');
|
// init gets DOM elements once the document has been loaded and adds listeners where necessary.
|
||||||
if (rate.value && rate.value > 0) {
|
function init() {
|
||||||
player.postMessage({ msg: "setFrameRate", data: rate.value });
|
document.addEventListener('DOMContentLoaded', load);
|
||||||
}
|
document.addEventListener('DOMContentLoaded', function () {
|
||||||
|
document.getElementById('urlBtn').addEventListener('click', load);
|
||||||
|
document.getElementById('fileInput').addEventListener('change', play);
|
||||||
|
viewer = document.getElementById('viewer');
|
||||||
|
}
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
player.onmessage = e => {
|
init();
|
||||||
switch (e.data.msg) {
|
|
||||||
case "frame":
|
|
||||||
const blob = new Blob([new Uint8Array(e.data.data)], {
|
|
||||||
type: 'video/x-motion-jpeg'
|
|
||||||
});
|
|
||||||
const url = URL.createObjectURL(blob);
|
|
||||||
viewer.src = url;
|
|
||||||
break;
|
|
||||||
case "log":
|
|
||||||
console.log(e.data.data);
|
|
||||||
break;
|
|
||||||
case "stop":
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
console.error("unknown message from player");
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
switch (input.name.split('.')[1]) {
|
// load gets the URL from the URL input element or the browser's URL bar
|
||||||
case "mjpeg":
|
// and creates an Hls instance to load the content from the URL.
|
||||||
case "mjpg":
|
function load() {
|
||||||
player.postMessage({ msg: "loadMjpeg", data: event.target.result }, [event.target.result]);
|
let url = document.getElementById('url').value;
|
||||||
break;
|
if (url == "") {
|
||||||
case "ts":
|
// Get everything following the ? from the browser's URL bar.
|
||||||
player.postMessage({ msg: "loadMtsMjpeg", data: event.target.result }, [event.target.result]);
|
url = window.location.search.slice(1);
|
||||||
break;
|
document.getElementById('url').value = url;
|
||||||
default:
|
} else if (url[0] == '/') {
|
||||||
console.error("unknown file format");
|
url = window.location.protocol + '//' + window.location.host + url;
|
||||||
break;
|
}
|
||||||
}
|
if (url == "") {
|
||||||
};
|
return;
|
||||||
reader.onerror = error => reject(error);
|
}
|
||||||
reader.readAsArrayBuffer(input);
|
|
||||||
|
let hls = new Hls();
|
||||||
|
hls.loadSource(url, append);
|
||||||
|
}
|
||||||
|
|
||||||
|
// append, on the first call, starts a player worker and passes it a frame rate and the video data,
|
||||||
|
// on subsequent calls it passes the video data to the player worker.
|
||||||
|
function append(data) {
|
||||||
|
if (!started) {
|
||||||
|
player = new Worker("player.js");
|
||||||
|
|
||||||
|
let rate = document.getElementById('rate');
|
||||||
|
if (rate.value && rate.value > 0) {
|
||||||
|
player.postMessage({ msg: "setFrameRate", data: rate.value });
|
||||||
|
}
|
||||||
|
|
||||||
|
player.onmessage = handleMessage;
|
||||||
|
|
||||||
|
player.postMessage({ msg: "loadMtsMjpeg", data: data }, [data]);
|
||||||
|
started = true;
|
||||||
|
} else {
|
||||||
|
player.postMessage({ msg: "appendMtsMjpeg", data: data }, [data]);
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// play will process and play the target file chosen with the file input element.
|
||||||
|
function play() {
|
||||||
|
const input = event.target.files[0];
|
||||||
|
const reader = new FileReader();
|
||||||
|
|
||||||
|
reader.onload = event => {
|
||||||
|
const player = new Worker("player.js");
|
||||||
|
|
||||||
|
let rate = document.getElementById('rate');
|
||||||
|
if (rate.value > 0) {
|
||||||
|
player.postMessage({ msg: "setFrameRate", data: rate.value });
|
||||||
|
}
|
||||||
|
|
||||||
|
player.onmessage = handleMessage;
|
||||||
|
|
||||||
|
switch (input.name.split('.')[1]) {
|
||||||
|
case "mjpeg":
|
||||||
|
case "mjpg":
|
||||||
|
player.postMessage({ msg: "loadMjpeg", data: event.target.result }, [event.target.result]);
|
||||||
|
break;
|
||||||
|
case "ts":
|
||||||
|
player.postMessage({ msg: "loadMtsMjpeg", data: event.target.result }, [event.target.result]);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
console.error("unknown file format");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
reader.onerror = error => reject(error);
|
||||||
|
reader.readAsArrayBuffer(input);
|
||||||
|
}
|
||||||
|
|
||||||
|
// handleMessage handles messgaes from the player workers, its main job is to update the display when a frame is received.
|
||||||
|
function handleMessage(e) {
|
||||||
|
switch (e.data.msg) {
|
||||||
|
case "frame":
|
||||||
|
const blob = new Blob([new Uint8Array(e.data.data)], {
|
||||||
|
type: 'video/x-motion-jpeg'
|
||||||
|
});
|
||||||
|
const url = URL.createObjectURL(blob);
|
||||||
|
viewer.src = url;
|
||||||
|
break;
|
||||||
|
case "log":
|
||||||
|
console.log(e.data.data);
|
||||||
|
break;
|
||||||
|
case "stop":
|
||||||
|
console.log("stopped");
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
console.error("unknown message from player");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
|
@ -1,12 +1,9 @@
|
||||||
/*
|
/*
|
||||||
NAME
|
|
||||||
player.js
|
|
||||||
|
|
||||||
AUTHOR
|
AUTHOR
|
||||||
Trek Hopton <trek@ausocean.org>
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
|
||||||
LICENSE
|
LICENSE
|
||||||
This file is Copyright (C) 2019 the Australian Ocean Lab (AusOcean)
|
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
It is free software: you can redistribute it and/or modify them
|
It is free software: you can redistribute it and/or modify them
|
||||||
under the terms of the GNU General Public License as published by the
|
under the terms of the GNU General Public License as published by the
|
||||||
|
@ -22,68 +19,116 @@ LICENSE
|
||||||
If not, see http://www.gnu.org/licenses.
|
If not, see http://www.gnu.org/licenses.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
let frameRate = 30;
|
let frameRate = 25; //Keeps track of the frame rate, default is 25fps.
|
||||||
|
self.importScripts('./lex-mjpeg.js');
|
||||||
|
self.importScripts('./hlsjs/mts-demuxer.js');
|
||||||
|
|
||||||
|
const codecs = {
|
||||||
|
MJPEG: 1,
|
||||||
|
MTS_MJPEG: 2,
|
||||||
|
}
|
||||||
|
|
||||||
|
// onmessage is called whenever the main thread sends this worker a message.
|
||||||
onmessage = e => {
|
onmessage = e => {
|
||||||
switch (e.data.msg) {
|
switch (e.data.msg) {
|
||||||
case "setFrameRate":
|
case "setFrameRate":
|
||||||
frameRate = e.data.data;
|
frameRate = e.data.data;
|
||||||
break;
|
break;
|
||||||
case "loadMjpeg":
|
case "loadMjpeg":
|
||||||
self.importScripts('./lex-mjpeg.js');
|
player = new PlayerWorker();
|
||||||
let mjpeg = new Uint8Array(e.data.data);
|
player.init(codecs.MJPEG);
|
||||||
let lex = new MJPEGLexer(mjpeg);
|
player.append(e.data.data);
|
||||||
player = new Player(lex);
|
player.setFrameRate(frameRate);
|
||||||
player.setFrameRate(frameRate);
|
player.start();
|
||||||
player.start();
|
break;
|
||||||
break;
|
case "loadMtsMjpeg":
|
||||||
case "loadMtsMjpeg":
|
player = new PlayerWorker();
|
||||||
self.importScripts('./hlsjs/mts-demuxer.js');
|
player.init(codecs.MTS_MJPEG);
|
||||||
let mtsMjpeg = new Uint8Array(e.data.data);
|
player.append(e.data.data);
|
||||||
let demux = new MTSDemuxer();
|
player.start();
|
||||||
let tracks = demux._getTracks();
|
break;
|
||||||
demux.append(mtsMjpeg);
|
case "appendMtsMjpeg":
|
||||||
buf = new FrameBuffer(tracks.video.data);
|
player.append(e.data.data);
|
||||||
player = new Player(buf);
|
break;
|
||||||
player.setFrameRate(frameRate); //TODO: read frame rate from metadata.
|
default:
|
||||||
player.start();
|
console.error("unknown message from main thread");
|
||||||
break;
|
break;
|
||||||
default:
|
}
|
||||||
console.error("unknown message from main thread");
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
};
|
};
|
||||||
|
|
||||||
class Player {
|
// PlayerWorker has a FrameBuffer to hold frames and once started, passes them one at a time to the main thread.
|
||||||
constructor(buffer) {
|
class PlayerWorker {
|
||||||
this.buffer = buffer;
|
init(codec) {
|
||||||
this.frameRate = frameRate;
|
this.frameRate = frameRate;
|
||||||
|
this.codec = codec;
|
||||||
|
switch (codec) {
|
||||||
|
case codecs.MJPEG:
|
||||||
|
this.frameSrc = new MJPEGLexer();
|
||||||
|
break;
|
||||||
|
case codecs.MTS_MJPEG:
|
||||||
|
this.frameSrc = new FrameBuffer();
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
setFrameRate(rate) {
|
setFrameRate(rate) {
|
||||||
this.frameRate = rate;
|
this.frameRate = rate;
|
||||||
}
|
}
|
||||||
|
|
||||||
start() {
|
start() {
|
||||||
let frame = this.buffer.read();
|
let frame = this.frameSrc.read();
|
||||||
if (frame != null) {
|
if (frame != null) {
|
||||||
postMessage({ msg: "frame", data: frame.buffer }, [frame.buffer]);
|
postMessage({ msg: "frame", data: frame.buffer }, [frame.buffer]);
|
||||||
setTimeout(() => { this.start(); }, 1000 / this.frameRate);
|
setTimeout(() => { this.start(); }, 1000 / this.frameRate);
|
||||||
} else {
|
} else {
|
||||||
postMessage({ msg: "stop" });
|
postMessage({ msg: "stop" });
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
append(data) {
|
||||||
|
this.frameSrc.append(data);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// FrameBuffer allows an array of subarrays (MJPEG frames) to be read one at a time.
|
// FrameBuffer allows an array of subarrays (MJPEG frames) to be read one at a time.
|
||||||
class FrameBuffer {
|
class FrameBuffer {
|
||||||
constructor(src) {
|
constructor() {
|
||||||
this.src = src;
|
this.segments = [];
|
||||||
this.off = 0;
|
this.off = { segment: 0, frame: 0 };
|
||||||
}
|
this.demuxer = new MTSDemuxer();
|
||||||
|
}
|
||||||
|
|
||||||
// read returns the next single frame.
|
// read returns the next single frame.
|
||||||
read() {
|
read() {
|
||||||
return this.src[this.off++];
|
let off = this.off;
|
||||||
|
let prevOff = off;
|
||||||
|
if (this.incrementOff()) {
|
||||||
|
return this.segments[prevOff.segment][prevOff.frame];
|
||||||
|
} else {
|
||||||
|
return null;
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
append(data) {
|
||||||
|
let demuxed = this.demuxer.demux(new Uint8Array(data));
|
||||||
|
this.segments.push(demuxed.data);
|
||||||
|
}
|
||||||
|
|
||||||
|
incrementOff() {
|
||||||
|
if (!this.segments || !this.segments[this.off.segment]) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if (this.off.frame + 1 >= this.segments[this.off.segment].length) {
|
||||||
|
if (this.off.segment + 1 >= this.segments.length) {
|
||||||
|
return false;
|
||||||
|
} else {
|
||||||
|
this.off.segment++;
|
||||||
|
this.off.frame = 0;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
this.off.frame++;
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
}
|
}
|
|
@ -128,6 +128,7 @@ func handleFlags() config.Config {
|
||||||
httpAddressPtr = flag.String("HttpAddress", "", "Destination address of http posts")
|
httpAddressPtr = flag.String("HttpAddress", "", "Destination address of http posts")
|
||||||
verticalFlipPtr = flag.Bool("VerticalFlip", false, "Flip video vertically: Yes, No")
|
verticalFlipPtr = flag.Bool("VerticalFlip", false, "Flip video vertically: Yes, No")
|
||||||
horizontalFlipPtr = flag.Bool("HorizontalFlip", false, "Flip video horizontally: Yes, No")
|
horizontalFlipPtr = flag.Bool("HorizontalFlip", false, "Flip video horizontally: Yes, No")
|
||||||
|
loopPtr = flag.Bool("Loop", false, "Loop input source on completion (true/false)")
|
||||||
bitratePtr = flag.Uint("Bitrate", 0, "Bitrate of recorded video")
|
bitratePtr = flag.Uint("Bitrate", 0, "Bitrate of recorded video")
|
||||||
heightPtr = flag.Uint("Height", 0, "Height in pixels")
|
heightPtr = flag.Uint("Height", 0, "Height in pixels")
|
||||||
widthPtr = flag.Uint("Width", 0, "Width in pixels")
|
widthPtr = flag.Uint("Width", 0, "Width in pixels")
|
||||||
|
@ -138,6 +139,7 @@ func handleFlags() config.Config {
|
||||||
saturationPtr = flag.Int("Saturation", 0, "Set Saturation. (100-100)")
|
saturationPtr = flag.Int("Saturation", 0, "Set Saturation. (100-100)")
|
||||||
exposurePtr = flag.String("Exposure", "auto", "Set exposure mode. ("+strings.Join(raspivid.ExposureModes[:], ",")+")")
|
exposurePtr = flag.String("Exposure", "auto", "Set exposure mode. ("+strings.Join(raspivid.ExposureModes[:], ",")+")")
|
||||||
autoWhiteBalancePtr = flag.String("Awb", "auto", "Set automatic white balance mode. ("+strings.Join(raspivid.AutoWhiteBalanceModes[:], ",")+")")
|
autoWhiteBalancePtr = flag.String("Awb", "auto", "Set automatic white balance mode. ("+strings.Join(raspivid.AutoWhiteBalanceModes[:], ",")+")")
|
||||||
|
fileFPSPtr = flag.Int("FileFPS", 0, "File source frame processing FPS")
|
||||||
|
|
||||||
// Audio specific flags.
|
// Audio specific flags.
|
||||||
sampleRatePtr = flag.Int("SampleRate", 48000, "Sample rate of recorded audio")
|
sampleRatePtr = flag.Int("SampleRate", 48000, "Sample rate of recorded audio")
|
||||||
|
@ -254,6 +256,8 @@ func handleFlags() config.Config {
|
||||||
netsender.ConfigFile = *configFilePtr
|
netsender.ConfigFile = *configFilePtr
|
||||||
}
|
}
|
||||||
|
|
||||||
|
cfg.FileFPS = *fileFPSPtr
|
||||||
|
cfg.Loop = *loopPtr
|
||||||
cfg.CameraIP = *cameraIPPtr
|
cfg.CameraIP = *cameraIPPtr
|
||||||
cfg.Rotation = *rotationPtr
|
cfg.Rotation = *rotationPtr
|
||||||
cfg.HorizontalFlip = *horizontalFlipPtr
|
cfg.HorizontalFlip = *horizontalFlipPtr
|
||||||
|
|
|
@ -0,0 +1,129 @@
|
||||||
|
// +build !circleci
|
||||||
|
|
||||||
|
/*
|
||||||
|
DESCRIPTION
|
||||||
|
A filter that detects motion and discards frames without motion. The
|
||||||
|
algorithm calculates the absolute difference for each pixel between
|
||||||
|
two frames, then finds the mean. If the mean is above a given threshold,
|
||||||
|
then it is considered motion.
|
||||||
|
|
||||||
|
AUTHORS
|
||||||
|
Scott Barnard <scott@ausocean.org>
|
||||||
|
|
||||||
|
LICENSE
|
||||||
|
difference.go is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
|
||||||
|
It is free software: you can redistribute it and/or modify them
|
||||||
|
under the terms of the GNU General Public License as published by the
|
||||||
|
Free Software Foundation, either version 3 of the License, or (at your
|
||||||
|
option) any later version.
|
||||||
|
|
||||||
|
It is distributed in the hope that it will be useful, but WITHOUT
|
||||||
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||||
|
for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
in gpl.txt. If not, see http://www.gnu.org/licenses.
|
||||||
|
*/
|
||||||
|
|
||||||
|
package filter
|
||||||
|
|
||||||
|
import (
|
||||||
|
"fmt"
|
||||||
|
"image"
|
||||||
|
"image/color"
|
||||||
|
"io"
|
||||||
|
|
||||||
|
"gocv.io/x/gocv"
|
||||||
|
)
|
||||||
|
|
||||||
|
// Difference is a filter that provides basic motion detection. Difference calculates
|
||||||
|
// the absolute difference for each pixel between two frames, then finds the mean. If
|
||||||
|
// the mean is above a given threshold, then it is considered motion.
|
||||||
|
type Difference struct {
|
||||||
|
dst io.WriteCloser
|
||||||
|
thresh float64
|
||||||
|
prev gocv.Mat
|
||||||
|
debug bool
|
||||||
|
windows []*gocv.Window
|
||||||
|
}
|
||||||
|
|
||||||
|
// NewDifference returns a pointer to a new Difference struct.
|
||||||
|
func NewDifference(dst io.WriteCloser, debug bool, threshold float64) *Difference {
|
||||||
|
var windows []*gocv.Window
|
||||||
|
if debug {
|
||||||
|
windows = []*gocv.Window{gocv.NewWindow("Diff: Bounding boxes"), gocv.NewWindow("Diff: Motion")}
|
||||||
|
}
|
||||||
|
return &Difference{dst, threshold, gocv.NewMat(), debug, windows}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Implements io.Closer.
|
||||||
|
// Close frees resources used by gocv, because it has to be done manually, due to
|
||||||
|
// it using c-go.
|
||||||
|
func (d *Difference) Close() error {
|
||||||
|
d.prev.Close()
|
||||||
|
for _, window := range d.windows {
|
||||||
|
window.Close()
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Implements io.Writer.
|
||||||
|
// Write applies the motion filter to the video stream. Only frames with motion
|
||||||
|
// are written to the destination encoder, frames without are discarded.
|
||||||
|
func (d *Difference) Write(f []byte) (int, error) {
|
||||||
|
if d.prev.Empty() {
|
||||||
|
var err error
|
||||||
|
d.prev, err = gocv.IMDecode(f, gocv.IMReadColor)
|
||||||
|
if err != nil {
|
||||||
|
return 0, err
|
||||||
|
}
|
||||||
|
return len(f), nil
|
||||||
|
}
|
||||||
|
|
||||||
|
img, err := gocv.IMDecode(f, gocv.IMReadColor)
|
||||||
|
defer img.Close()
|
||||||
|
if err != nil {
|
||||||
|
return 0, err
|
||||||
|
}
|
||||||
|
|
||||||
|
imgDelta := gocv.NewMat()
|
||||||
|
defer imgDelta.Close()
|
||||||
|
|
||||||
|
// Seperate foreground and background.
|
||||||
|
gocv.AbsDiff(img, d.prev, &imgDelta)
|
||||||
|
gocv.CvtColor(imgDelta, &imgDelta, gocv.ColorBGRToGray)
|
||||||
|
|
||||||
|
mean := imgDelta.Mean().Val1
|
||||||
|
|
||||||
|
// Update History.
|
||||||
|
d.prev = img.Clone()
|
||||||
|
|
||||||
|
// Draw debug information.
|
||||||
|
if d.debug {
|
||||||
|
if mean >= d.thresh {
|
||||||
|
gocv.PutText(
|
||||||
|
&img,
|
||||||
|
fmt.Sprintf("motion - mean:%f", mean),
|
||||||
|
image.Pt(32, 32),
|
||||||
|
gocv.FontHersheyPlain,
|
||||||
|
2.0,
|
||||||
|
color.RGBA{255, 0, 0, 0},
|
||||||
|
2,
|
||||||
|
)
|
||||||
|
}
|
||||||
|
|
||||||
|
d.windows[0].IMShow(img)
|
||||||
|
d.windows[1].IMShow(imgDelta)
|
||||||
|
d.windows[0].WaitKey(1)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Don't write to destination if there is no motion.
|
||||||
|
if mean < d.thresh {
|
||||||
|
return len(f), nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// Write to destination.
|
||||||
|
return d.dst.Write(f)
|
||||||
|
}
|
|
@ -36,6 +36,12 @@ func NewMOGFilter(dst io.WriteCloser, area, threshold float64, history int, debu
|
||||||
return &NoOp{dst: dst}
|
return &NoOp{dst: dst}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// NewKNNFilter returns a pointer to a new NoOp struct for testing purposes only.
|
||||||
func NewKNNFilter(dst io.WriteCloser, area, threshold float64, history, kernelSize int, debug bool, hf int) *NoOp {
|
func NewKNNFilter(dst io.WriteCloser, area, threshold float64, history, kernelSize int, debug bool, hf int) *NoOp {
|
||||||
return &NoOp{dst: dst}
|
return &NoOp{dst: dst}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// NewDiffference returns a pointer to a new NoOp struct for testing purposes only.
|
||||||
|
func NewDifference(dst io.WriteCloser, debug bool, threshold float64) *NoOp {
|
||||||
|
return &NoOp{dst: dst}
|
||||||
|
}
|
||||||
|
|
2
go.mod
2
go.mod
|
@ -4,7 +4,7 @@ go 1.13
|
||||||
|
|
||||||
require (
|
require (
|
||||||
bitbucket.org/ausocean/iot v1.2.13
|
bitbucket.org/ausocean/iot v1.2.13
|
||||||
bitbucket.org/ausocean/utils v1.2.12
|
bitbucket.org/ausocean/utils v1.2.13
|
||||||
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7
|
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7
|
||||||
github.com/go-audio/audio v0.0.0-20181013203223-7b2a6ca21480
|
github.com/go-audio/audio v0.0.0-20181013203223-7b2a6ca21480
|
||||||
github.com/go-audio/wav v0.0.0-20181013172942-de841e69b884
|
github.com/go-audio/wav v0.0.0-20181013172942-de841e69b884
|
||||||
|
|
2
go.sum
2
go.sum
|
@ -12,6 +12,8 @@ bitbucket.org/ausocean/utils v1.2.11 h1:zA0FOaPjN960ryp8PKCkV5y50uWBYrIxCVnXjwbv
|
||||||
bitbucket.org/ausocean/utils v1.2.11/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
|
bitbucket.org/ausocean/utils v1.2.11/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
|
||||||
bitbucket.org/ausocean/utils v1.2.12 h1:VnskjWTDM475TnQRhBQE0cNp9D6Y6OELrd4UkD2VVIQ=
|
bitbucket.org/ausocean/utils v1.2.12 h1:VnskjWTDM475TnQRhBQE0cNp9D6Y6OELrd4UkD2VVIQ=
|
||||||
bitbucket.org/ausocean/utils v1.2.12/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
|
bitbucket.org/ausocean/utils v1.2.12/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
|
||||||
|
bitbucket.org/ausocean/utils v1.2.13 h1:tUaIywtoMc1+zl1GCVQokX4mL5X7LNHX5O51AgAPrWA=
|
||||||
|
bitbucket.org/ausocean/utils v1.2.13/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
|
||||||
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
|
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
|
||||||
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||||
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7 h1:LdOc9B9Bj6LEsKiXShkLA3/kpxXb6LJpH+ekU2krbzw=
|
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7 h1:LdOc9B9Bj6LEsKiXShkLA3/kpxXb6LJpH+ekU2krbzw=
|
||||||
|
|
|
@ -86,6 +86,7 @@ const (
|
||||||
defaultAudioInputCodec = codecutil.ADPCM
|
defaultAudioInputCodec = codecutil.ADPCM
|
||||||
defaultPSITime = 2
|
defaultPSITime = 2
|
||||||
defaultMotionInterval = 5
|
defaultMotionInterval = 5
|
||||||
|
defaultFileFPS = 0
|
||||||
|
|
||||||
// Ring buffer defaults.
|
// Ring buffer defaults.
|
||||||
defaultRBMaxElements = 10000
|
defaultRBMaxElements = 10000
|
||||||
|
@ -126,6 +127,7 @@ const (
|
||||||
FilterMOG
|
FilterMOG
|
||||||
FilterVariableFPS
|
FilterVariableFPS
|
||||||
FilterKNN
|
FilterKNN
|
||||||
|
FilterDifference
|
||||||
)
|
)
|
||||||
|
|
||||||
// OS names
|
// OS names
|
||||||
|
@ -297,6 +299,14 @@ type Config struct {
|
||||||
MOGMinArea float64 // Used to ignore small areas of motion detection.
|
MOGMinArea float64 // Used to ignore small areas of motion detection.
|
||||||
MOGThreshold float64 // Intensity value from the KNN motion detection algorithm that is considered motion.
|
MOGThreshold float64 // Intensity value from the KNN motion detection algorithm that is considered motion.
|
||||||
MOGHistory uint // Length of MOG filter's history
|
MOGHistory uint // Length of MOG filter's history
|
||||||
|
|
||||||
|
// If true will restart reading of input after an io.EOF.
|
||||||
|
Loop bool
|
||||||
|
|
||||||
|
// Defines the rate at which frames from a file source are processed.
|
||||||
|
FileFPS int
|
||||||
|
// Difference filter parameters.
|
||||||
|
DiffThreshold float64 // Intensity value from the Difference motion detection algorithm that is considered motion.
|
||||||
}
|
}
|
||||||
|
|
||||||
// TypeData contains information about all of the variables that
|
// TypeData contains information about all of the variables that
|
||||||
|
@ -310,8 +320,10 @@ var TypeData = map[string]string{
|
||||||
"CameraIP": "string",
|
"CameraIP": "string",
|
||||||
"CBR": "bool",
|
"CBR": "bool",
|
||||||
"ClipDuration": "uint",
|
"ClipDuration": "uint",
|
||||||
|
"DiffThreshold": "float",
|
||||||
"Exposure": "enum:auto,night,nightpreview,backlight,spotlight,sports,snow,beach,verylong,fixedfps,antishake,fireworks",
|
"Exposure": "enum:auto,night,nightpreview,backlight,spotlight,sports,snow,beach,verylong,fixedfps,antishake,fireworks",
|
||||||
"Filters": "enums:NoOp,MOG,VariableFPS,KNN",
|
"FileFPS": "int",
|
||||||
|
"Filters": "enums:NoOp,MOG,VariableFPS,KNN,Difference",
|
||||||
"FrameRate": "uint",
|
"FrameRate": "uint",
|
||||||
"Height": "uint",
|
"Height": "uint",
|
||||||
"HorizontalFlip": "bool",
|
"HorizontalFlip": "bool",
|
||||||
|
@ -324,20 +336,21 @@ var TypeData = map[string]string{
|
||||||
"KNNMinArea": "float",
|
"KNNMinArea": "float",
|
||||||
"KNNThreshold": "float",
|
"KNNThreshold": "float",
|
||||||
"logging": "enum:Debug,Info,Warning,Error,Fatal",
|
"logging": "enum:Debug,Info,Warning,Error,Fatal",
|
||||||
|
"Loop": "bool",
|
||||||
"MinFPS": "float",
|
"MinFPS": "float",
|
||||||
"MinFrames": "uint",
|
"MinFrames": "uint",
|
||||||
"mode": "enum:Normal,Paused,Burst",
|
"mode": "enum:Normal,Paused,Burst,Loop",
|
||||||
"MOGHistory": "uint",
|
"MOGHistory": "uint",
|
||||||
"MOGMinArea": "float",
|
"MOGMinArea": "float",
|
||||||
"MOGThreshold": "float",
|
"MOGThreshold": "float",
|
||||||
"MotionInterval": "int",
|
"MotionInterval": "int",
|
||||||
"RBCapacity": "uint",
|
|
||||||
"RBMaxElements": "uint",
|
|
||||||
"RBWriteTimeout": "uint",
|
|
||||||
"Output": "enum:File,Http,Rtmp,Rtp",
|
"Output": "enum:File,Http,Rtmp,Rtp",
|
||||||
"OutputPath": "string",
|
"OutputPath": "string",
|
||||||
"Outputs": "enums:File,Http,Rtmp,Rtp",
|
"Outputs": "enums:File,Http,Rtmp,Rtp",
|
||||||
"Quantization": "uint",
|
"Quantization": "uint",
|
||||||
|
"RBCapacity": "uint",
|
||||||
|
"RBMaxElements": "uint",
|
||||||
|
"RBWriteTimeout": "uint",
|
||||||
"Rotation": "uint",
|
"Rotation": "uint",
|
||||||
"RTMPURL": "string",
|
"RTMPURL": "string",
|
||||||
"RTPAddress": "string",
|
"RTPAddress": "string",
|
||||||
|
@ -521,6 +534,11 @@ func (c *Config) Validate() error {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if c.FileFPS <= 0 || (c.FileFPS > 0 && c.Input != InputFile) {
|
||||||
|
c.Logger.Log(logger.Info, pkg+"FileFPS bad or unset, defaulting", "FileFPS", defaultFileFPS)
|
||||||
|
c.FileFPS = defaultFileFPS
|
||||||
|
}
|
||||||
|
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -7,6 +7,7 @@ AUTHORS
|
||||||
Alan Noble <alan@ausocean.org>
|
Alan Noble <alan@ausocean.org>
|
||||||
Dan Kortschak <dan@ausocean.org>
|
Dan Kortschak <dan@ausocean.org>
|
||||||
Trek Hopton <trek@ausocean.org>
|
Trek Hopton <trek@ausocean.org>
|
||||||
|
Scott Barnard <scott@ausocean.org>
|
||||||
|
|
||||||
LICENSE
|
LICENSE
|
||||||
revid is Copyright (C) 2017-2020 the Australian Ocean Lab (AusOcean)
|
revid is Copyright (C) 2017-2020 the Australian Ocean Lab (AusOcean)
|
||||||
|
@ -52,6 +53,7 @@ import (
|
||||||
"bitbucket.org/ausocean/av/filter"
|
"bitbucket.org/ausocean/av/filter"
|
||||||
"bitbucket.org/ausocean/av/revid/config"
|
"bitbucket.org/ausocean/av/revid/config"
|
||||||
"bitbucket.org/ausocean/iot/pi/netsender"
|
"bitbucket.org/ausocean/iot/pi/netsender"
|
||||||
|
"bitbucket.org/ausocean/utils/bitrate"
|
||||||
"bitbucket.org/ausocean/utils/ioext"
|
"bitbucket.org/ausocean/utils/ioext"
|
||||||
"bitbucket.org/ausocean/utils/logger"
|
"bitbucket.org/ausocean/utils/logger"
|
||||||
"bitbucket.org/ausocean/utils/vring"
|
"bitbucket.org/ausocean/utils/vring"
|
||||||
|
@ -115,6 +117,9 @@ type Revid struct {
|
||||||
|
|
||||||
// err will channel errors from revid routines to the handle errors routine.
|
// err will channel errors from revid routines to the handle errors routine.
|
||||||
err chan error
|
err chan error
|
||||||
|
|
||||||
|
// bitrate is used for bitrate calculations.
|
||||||
|
bitrate bitrate.Calculator
|
||||||
}
|
}
|
||||||
|
|
||||||
// New returns a pointer to a new Revid with the desired configuration, and/or
|
// New returns a pointer to a new Revid with the desired configuration, and/or
|
||||||
|
@ -148,10 +153,8 @@ func (r *Revid) handleErrors() {
|
||||||
}
|
}
|
||||||
|
|
||||||
// Bitrate returns the result of the most recent bitrate check.
|
// Bitrate returns the result of the most recent bitrate check.
|
||||||
//
|
|
||||||
// TODO: get this working again.
|
|
||||||
func (r *Revid) Bitrate() int {
|
func (r *Revid) Bitrate() int {
|
||||||
return -1
|
return r.bitrate.Bitrate()
|
||||||
}
|
}
|
||||||
|
|
||||||
// reset swaps the current config of a Revid with the passed
|
// reset swaps the current config of a Revid with the passed
|
||||||
|
@ -266,14 +269,14 @@ func (r *Revid) setupPipeline(mtsEnc func(dst io.WriteCloser, rate float64) (io.
|
||||||
return fmt.Errorf("could not initialise MTS ring buffer: %w", err)
|
return fmt.Errorf("could not initialise MTS ring buffer: %w", err)
|
||||||
}
|
}
|
||||||
w = newMtsSender(
|
w = newMtsSender(
|
||||||
newHttpSender(r.ns, r.cfg.Logger.Log),
|
newHttpSender(r.ns, r.cfg.Logger.Log, r.bitrate.Report),
|
||||||
r.cfg.Logger.Log,
|
r.cfg.Logger.Log,
|
||||||
rb,
|
rb,
|
||||||
r.cfg.ClipDuration,
|
r.cfg.ClipDuration,
|
||||||
)
|
)
|
||||||
mtsSenders = append(mtsSenders, w)
|
mtsSenders = append(mtsSenders, w)
|
||||||
case config.OutputRTP:
|
case config.OutputRTP:
|
||||||
w, err := newRtpSender(r.cfg.RTPAddress, r.cfg.Logger.Log, r.cfg.FrameRate)
|
w, err := newRtpSender(r.cfg.RTPAddress, r.cfg.Logger.Log, r.cfg.FrameRate, r.bitrate.Report)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
r.cfg.Logger.Log(logger.Warning, pkg+"rtp connect error", "error", err.Error())
|
r.cfg.Logger.Log(logger.Warning, pkg+"rtp connect error", "error", err.Error())
|
||||||
}
|
}
|
||||||
|
@ -295,6 +298,7 @@ func (r *Revid) setupPipeline(mtsEnc func(dst io.WriteCloser, rate float64) (io.
|
||||||
rtmpConnectionMaxTries,
|
rtmpConnectionMaxTries,
|
||||||
rb,
|
rb,
|
||||||
r.cfg.Logger.Log,
|
r.cfg.Logger.Log,
|
||||||
|
r.bitrate.Report,
|
||||||
)
|
)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
r.cfg.Logger.Log(logger.Warning, pkg+"rtmp connect error", "error", err.Error())
|
r.cfg.Logger.Log(logger.Warning, pkg+"rtmp connect error", "error", err.Error())
|
||||||
|
@ -342,6 +346,8 @@ func (r *Revid) setupPipeline(mtsEnc func(dst io.WriteCloser, rate float64) (io.
|
||||||
r.filters[i] = filter.NewVariableFPSFilter(dst, r.cfg.MinFPS, filter.NewMOGFilter(dst, r.cfg.MOGMinArea, r.cfg.MOGThreshold, int(r.cfg.MOGHistory), r.cfg.ShowWindows, r.cfg.MotionInterval))
|
r.filters[i] = filter.NewVariableFPSFilter(dst, r.cfg.MinFPS, filter.NewMOGFilter(dst, r.cfg.MOGMinArea, r.cfg.MOGThreshold, int(r.cfg.MOGHistory), r.cfg.ShowWindows, r.cfg.MotionInterval))
|
||||||
case config.FilterKNN:
|
case config.FilterKNN:
|
||||||
r.filters[i] = filter.NewKNNFilter(dst, r.cfg.KNNMinArea, r.cfg.KNNThreshold, int(r.cfg.KNNHistory), int(r.cfg.KNNKernel), r.cfg.ShowWindows, r.cfg.MotionInterval)
|
r.filters[i] = filter.NewKNNFilter(dst, r.cfg.KNNMinArea, r.cfg.KNNThreshold, int(r.cfg.KNNHistory), int(r.cfg.KNNKernel), r.cfg.ShowWindows, r.cfg.MotionInterval)
|
||||||
|
case config.FilterDifference:
|
||||||
|
r.filters[i] = filter.NewDifference(dst, r.cfg.ShowWindows, r.cfg.DiffThreshold)
|
||||||
default:
|
default:
|
||||||
panic("Undefined Filter")
|
panic("Undefined Filter")
|
||||||
}
|
}
|
||||||
|
@ -428,13 +434,14 @@ func (r *Revid) Start() error {
|
||||||
return err
|
return err
|
||||||
}
|
}
|
||||||
|
|
||||||
err = r.input.Start()
|
// Calculate delay between frames based on FileFPS.
|
||||||
if err != nil {
|
d := time.Duration(0)
|
||||||
return fmt.Errorf("could not start input device: %w", err)
|
if r.cfg.FileFPS != 0 {
|
||||||
|
d = time.Duration(1000/r.cfg.FileFPS) * time.Millisecond
|
||||||
}
|
}
|
||||||
|
|
||||||
r.wg.Add(1)
|
r.wg.Add(1)
|
||||||
go r.processFrom(r.input, 0)
|
go r.processFrom(r.input, d)
|
||||||
|
|
||||||
r.running = true
|
r.running = true
|
||||||
return nil
|
return nil
|
||||||
|
@ -662,7 +669,7 @@ func (r *Revid) Update(vars map[string]string) error {
|
||||||
}
|
}
|
||||||
case "Filters":
|
case "Filters":
|
||||||
filters := strings.Split(value, ",")
|
filters := strings.Split(value, ",")
|
||||||
m := map[string]int{"NoOp": config.FilterNoOp, "MOG": config.FilterMOG, "VariableFPS": config.FilterVariableFPS, "KNN": config.FilterKNN}
|
m := map[string]int{"NoOp": config.FilterNoOp, "MOG": config.FilterMOG, "VariableFPS": config.FilterVariableFPS, "KNN": config.FilterKNN, "Difference": config.FilterDifference}
|
||||||
r.cfg.Filters = make([]int, len(filters))
|
r.cfg.Filters = make([]int, len(filters))
|
||||||
for i, filter := range filters {
|
for i, filter := range filters {
|
||||||
v, ok := m[filter]
|
v, ok := m[filter]
|
||||||
|
@ -810,6 +817,13 @@ func (r *Revid) Update(vars map[string]string) error {
|
||||||
break
|
break
|
||||||
}
|
}
|
||||||
r.cfg.KNNThreshold = v
|
r.cfg.KNNThreshold = v
|
||||||
|
case "DiffThreshold":
|
||||||
|
v, err := strconv.ParseFloat(value, 64)
|
||||||
|
if err != nil {
|
||||||
|
r.cfg.Logger.Log(logger.Warning, pkg+"invalid DiffThreshold var", "value", value)
|
||||||
|
break
|
||||||
|
}
|
||||||
|
r.cfg.DiffThreshold = v
|
||||||
case "KNNKernel":
|
case "KNNKernel":
|
||||||
v, err := strconv.Atoi(value)
|
v, err := strconv.Atoi(value)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
|
@ -845,6 +859,18 @@ func (r *Revid) Update(vars map[string]string) error {
|
||||||
break
|
break
|
||||||
}
|
}
|
||||||
r.cfg.MOGHistory = uint(v)
|
r.cfg.MOGHistory = uint(v)
|
||||||
|
case "FileFPS":
|
||||||
|
v, err := strconv.Atoi(value)
|
||||||
|
if err != nil {
|
||||||
|
r.cfg.Logger.Log(logger.Warning, pkg+"invalid FileFPS var", "value", value)
|
||||||
|
break
|
||||||
|
}
|
||||||
|
r.cfg.FileFPS = v
|
||||||
|
case "mode":
|
||||||
|
r.cfg.Loop = false
|
||||||
|
if value == "Loop" {
|
||||||
|
r.cfg.Loop = true
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
r.cfg.Logger.Log(logger.Info, pkg+"revid config changed", "config", fmt.Sprintf("%+v", r.cfg))
|
r.cfg.Logger.Log(logger.Info, pkg+"revid config changed", "config", fmt.Sprintf("%+v", r.cfg))
|
||||||
|
@ -853,14 +879,34 @@ func (r *Revid) Update(vars map[string]string) error {
|
||||||
|
|
||||||
// processFrom is run as a routine to read from a input data source, lex and
|
// processFrom is run as a routine to read from a input data source, lex and
|
||||||
// then send individual access units to revid's encoders.
|
// then send individual access units to revid's encoders.
|
||||||
func (r *Revid) processFrom(read io.Reader, delay time.Duration) {
|
func (r *Revid) processFrom(in device.AVDevice, delay time.Duration) {
|
||||||
err := r.lexTo(r.filters[0], read, delay)
|
defer r.wg.Done()
|
||||||
r.cfg.Logger.Log(logger.Debug, pkg+"finished lexing")
|
|
||||||
switch err {
|
for l := true; l; l = r.cfg.Loop {
|
||||||
case nil: // Do nothing.
|
err := in.Start()
|
||||||
case io.EOF: // TODO: handle this depending on loop mode.
|
if err != nil {
|
||||||
default:
|
r.err <- fmt.Errorf("could not start input device: %w", err)
|
||||||
r.err <- err
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
// Lex data from input device, in, until finished or an error is encountered.
|
||||||
|
// For a continuous source e.g. a camera or microphone, we should remain
|
||||||
|
// in this call indefinitely unless in.Stop() is called and an io.EOF is forced.
|
||||||
|
r.cfg.Logger.Log(logger.Info, pkg+"lexing")
|
||||||
|
err = r.lexTo(r.filters[0], in, delay)
|
||||||
|
switch err {
|
||||||
|
case nil, io.EOF:
|
||||||
|
case io.ErrUnexpectedEOF:
|
||||||
|
r.cfg.Logger.Log(logger.Info, pkg+"unexpected EOF from input")
|
||||||
|
default:
|
||||||
|
r.err <- err
|
||||||
|
}
|
||||||
|
|
||||||
|
err = in.Stop()
|
||||||
|
if err != nil {
|
||||||
|
r.err <- fmt.Errorf("could not stop input source: %w", err)
|
||||||
|
}
|
||||||
}
|
}
|
||||||
r.wg.Done()
|
|
||||||
|
r.cfg.Logger.Log(logger.Info, pkg+"finished lexing")
|
||||||
}
|
}
|
||||||
|
|
|
@ -61,19 +61,25 @@ const (
|
||||||
type httpSender struct {
|
type httpSender struct {
|
||||||
client *netsender.Sender
|
client *netsender.Sender
|
||||||
log func(lvl int8, msg string, args ...interface{})
|
log func(lvl int8, msg string, args ...interface{})
|
||||||
|
report func(sent int)
|
||||||
}
|
}
|
||||||
|
|
||||||
// newHttpSender returns a pointer to a new httpSender.
|
// newHttpSender returns a pointer to a new httpSender.
|
||||||
func newHttpSender(ns *netsender.Sender, log func(lvl int8, msg string, args ...interface{})) *httpSender {
|
func newHttpSender(ns *netsender.Sender, log func(lvl int8, msg string, args ...interface{}), report func(sent int)) *httpSender {
|
||||||
return &httpSender{
|
return &httpSender{
|
||||||
client: ns,
|
client: ns,
|
||||||
log: log,
|
log: log,
|
||||||
|
report: report,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Write implements io.Writer.
|
// Write implements io.Writer.
|
||||||
func (s *httpSender) Write(d []byte) (int, error) {
|
func (s *httpSender) Write(d []byte) (int, error) {
|
||||||
return len(d), httpSend(d, s.client, s.log)
|
err := httpSend(d, s.client, s.log)
|
||||||
|
if err == nil {
|
||||||
|
s.report(len(d))
|
||||||
|
}
|
||||||
|
return len(d), err
|
||||||
}
|
}
|
||||||
|
|
||||||
func (s *httpSender) Close() error { return nil }
|
func (s *httpSender) Close() error { return nil }
|
||||||
|
@ -276,9 +282,10 @@ type rtmpSender struct {
|
||||||
ring *vring.Buffer
|
ring *vring.Buffer
|
||||||
done chan struct{}
|
done chan struct{}
|
||||||
wg sync.WaitGroup
|
wg sync.WaitGroup
|
||||||
|
report func(sent int)
|
||||||
}
|
}
|
||||||
|
|
||||||
func newRtmpSender(url string, timeout uint, retries int, rb *vring.Buffer, log func(lvl int8, msg string, args ...interface{})) (*rtmpSender, error) {
|
func newRtmpSender(url string, timeout uint, retries int, rb *vring.Buffer, log func(lvl int8, msg string, args ...interface{}), report func(sent int)) (*rtmpSender, error) {
|
||||||
var conn *rtmp.Conn
|
var conn *rtmp.Conn
|
||||||
var err error
|
var err error
|
||||||
for n := 0; n < retries; n++ {
|
for n := 0; n < retries; n++ {
|
||||||
|
@ -299,6 +306,7 @@ func newRtmpSender(url string, timeout uint, retries int, rb *vring.Buffer, log
|
||||||
log: log,
|
log: log,
|
||||||
ring: rb,
|
ring: rb,
|
||||||
done: make(chan struct{}),
|
done: make(chan struct{}),
|
||||||
|
report: report,
|
||||||
}
|
}
|
||||||
s.wg.Add(1)
|
s.wg.Add(1)
|
||||||
go s.output()
|
go s.output()
|
||||||
|
@ -364,6 +372,7 @@ func (s *rtmpSender) Write(d []byte) (int, error) {
|
||||||
if err != nil {
|
if err != nil {
|
||||||
s.log(logger.Warning, pkg+"rtmpSender: ring buffer write error", "error", err.Error())
|
s.log(logger.Warning, pkg+"rtmpSender: ring buffer write error", "error", err.Error())
|
||||||
}
|
}
|
||||||
|
s.report(len(d))
|
||||||
return len(d), nil
|
return len(d), nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -404,9 +413,10 @@ type rtpSender struct {
|
||||||
log func(lvl int8, msg string, args ...interface{})
|
log func(lvl int8, msg string, args ...interface{})
|
||||||
encoder *rtp.Encoder
|
encoder *rtp.Encoder
|
||||||
data []byte
|
data []byte
|
||||||
|
report func(sent int)
|
||||||
}
|
}
|
||||||
|
|
||||||
func newRtpSender(addr string, log func(lvl int8, msg string, args ...interface{}), fps uint) (*rtpSender, error) {
|
func newRtpSender(addr string, log func(lvl int8, msg string, args ...interface{}), fps uint, report func(sent int)) (*rtpSender, error) {
|
||||||
conn, err := net.Dial("udp", addr)
|
conn, err := net.Dial("udp", addr)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return nil, err
|
return nil, err
|
||||||
|
@ -414,6 +424,7 @@ func newRtpSender(addr string, log func(lvl int8, msg string, args ...interface{
|
||||||
s := &rtpSender{
|
s := &rtpSender{
|
||||||
log: log,
|
log: log,
|
||||||
encoder: rtp.NewEncoder(conn, int(fps)),
|
encoder: rtp.NewEncoder(conn, int(fps)),
|
||||||
|
report: report,
|
||||||
}
|
}
|
||||||
return s, nil
|
return s, nil
|
||||||
}
|
}
|
||||||
|
@ -426,6 +437,7 @@ func (s *rtpSender) Write(d []byte) (int, error) {
|
||||||
if err != nil {
|
if err != nil {
|
||||||
s.log(logger.Warning, pkg+"rtpSender: write error", err.Error())
|
s.log(logger.Warning, pkg+"rtpSender: write error", err.Error())
|
||||||
}
|
}
|
||||||
|
s.report(len(d))
|
||||||
return len(d), nil
|
return len(d), nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue