mirror of https://bitbucket.org/ausocean/av.git
Merge branch 'master' into m3u-loader-correction-2
This commit is contained in:
Trek H
commit
88d1ccfe36
|
|
@ -1,195 +1,33 @@
|
|||
/**
|
||||
* HLS config
|
||||
*/
|
||||
/*
|
||||
AUTHOR
|
||||
Trek Hopton <trek@ausocean.org>
|
||||
|
||||
import AbrController from './controller/abr-controller';
|
||||
import BufferController from './controller/buffer-controller';
|
||||
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';
|
||||
LICENSE
|
||||
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||
|
||||
import AudioTrackController from './controller/audio-track-controller';
|
||||
import AudioStreamController from './controller/audio-stream-controller';
|
||||
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.
|
||||
|
||||
import * as Cues from './utils/cues';
|
||||
import TimelineController from './controller/timeline-controller';
|
||||
import SubtitleTrackController from './controller/subtitle-track-controller';
|
||||
import { SubtitleStreamController } from './controller/subtitle-stream-controller';
|
||||
import EMEController from './controller/eme-controller';
|
||||
import { requestMediaKeySystemAccess, MediaKeyFunc } from './utils/mediakeys-helper';
|
||||
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.
|
||||
|
||||
type ABRControllerConfig = {
|
||||
abrEwmaFastLive: number,
|
||||
abrEwmaSlowLive: number,
|
||||
abrEwmaFastVoD: number,
|
||||
abrEwmaSlowVoD: number,
|
||||
abrEwmaDefaultEstimate: number,
|
||||
abrBandWidthFactor: number,
|
||||
abrBandWidthUpFactor: number,
|
||||
abrMaxWithRealBitrate: boolean,
|
||||
maxStarvationDelay: number,
|
||||
maxLoadingDelay: number,
|
||||
};
|
||||
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||
If not, see http://www.gnu.org/licenses.
|
||||
|
||||
export type BufferControllerConfig = {
|
||||
appendErrorMaxRetry: number,
|
||||
liveDurationInfinity: boolean,
|
||||
liveBackBufferLength: number,
|
||||
};
|
||||
For hls.js Copyright notice and license, see LICENSE file.
|
||||
*/
|
||||
|
||||
type CapLevelControllerConfig = {
|
||||
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;
|
||||
import XhrLoader from './utils/xhr-loader.js';
|
||||
|
||||
// If possible, keep hlsDefaultConfig shallow
|
||||
// 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
|
||||
export const hlsDefaultConfig: HlsConfig = {
|
||||
autoStartLoad: true, // used by stream-controller
|
||||
export const hlsDefaultConfig = {
|
||||
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
|
||||
manifestLoadingMaxRetry: 1, // used by playlist-loader
|
||||
manifestLoadingRetryDelay: 1000, // used by playlist-loader
|
||||
|
|
@ -203,62 +41,8 @@ export const hlsDefaultConfig: HlsConfig = {
|
|||
fragLoadingMaxRetry: 6, // used by fragment-loader
|
||||
fragLoadingRetryDelay: 1000, // 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: FetchLoader,
|
||||
fLoader: void 0, // used by fragment-loader
|
||||
pLoader: void 0, // used by playlist-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
|
|
@ -1,110 +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
|
||||
* @enum {string}
|
||||
*/
|
||||
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}
|
||||
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}}
|
||||
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}
|
||||
LEVEL_LOADING: 'hlsLevelLoading',
|
||||
// fired when a level playlist loading finishes - data: { details : levelDetails object, level : id of loaded level, stats : { trequest, tfirst, tload, mtime} }
|
||||
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 }
|
||||
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 }
|
||||
AUDIO_TRACK_LOADING: 'hlsAudioTrackLoading',
|
||||
// fired when an audio track loading finishes - data: { details : levelDetails object, id : audio track id, stats : { trequest, tfirst, tload, mtime } }
|
||||
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 }
|
||||
SUBTITLE_TRACK_LOADING: 'hlsSubtitleTrackLoading',
|
||||
// fired when a subtitle track loading finishes - data: { details : levelDetails object, id : subtitle track id, stats : { trequest, tfirst, tload, mtime } }
|
||||
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 }
|
||||
FRAG_LOADING: 'hlsFragLoading',
|
||||
// fired when a fragment loading is progressing - data: { frag : fragment object, { trequest, tfirst, loaded } }
|
||||
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 } }
|
||||
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'
|
||||
FRAG_LOADED: 'hlsFragLoaded'
|
||||
};
|
||||
|
||||
export default HlsEvents;
|
||||
|
|
|
|||
|
|
@ -1,674 +1,50 @@
|
|||
import * as URLToolkit from 'url-toolkit';
|
||||
/*
|
||||
AUTHOR
|
||||
Trek Hopton <trek@ausocean.org>
|
||||
|
||||
import {
|
||||
ErrorTypes,
|
||||
ErrorDetails
|
||||
} from './errors';
|
||||
LICENSE
|
||||
This file is Copyright (C) 2020 the Australian Ocean Lab (AusOcean)
|
||||
|
||||
import PlaylistLoader from './loader/playlist-loader';
|
||||
import FragmentLoader from './loader/fragment-loader';
|
||||
import KeyLoader from './loader/key-loader';
|
||||
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.
|
||||
|
||||
import { FragmentTracker } from './controller/fragment-tracker';
|
||||
import StreamController from './controller/stream-controller';
|
||||
import LevelController from './controller/level-controller';
|
||||
import ID3TrackController from './controller/id3-track-controller';
|
||||
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.
|
||||
|
||||
import { isSupported } from './is-supported';
|
||||
import { logger, enableLogs } from './utils/logger';
|
||||
import { hlsDefaultConfig, HlsConfig } from './config';
|
||||
You should have received a copy of the GNU General Public License in gpl.txt.
|
||||
If not, see http://www.gnu.org/licenses.
|
||||
|
||||
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';
|
||||
|
||||
/**
|
||||
* @module Hls
|
||||
* @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> = {}) {
|
||||
class Hls extends Observer {
|
||||
constructor() {
|
||||
super();
|
||||
this.pLoader = new PlaylistLoader(this);
|
||||
this.streamController = new StreamController(this);
|
||||
this.fragmentLoader = new FragmentLoader(this);
|
||||
|
||||
const defaultConfig = Hls.DefaultConfig;
|
||||
|
||||
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;
|
||||
this.config = hlsDefaultConfig;
|
||||
}
|
||||
|
||||
/**
|
||||
* Dispose of the instance
|
||||
*/
|
||||
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 is the source URL. Can be relative or absolute.
|
||||
loadSource(url, callback) {
|
||||
this.loadSuccess = callback;
|
||||
url = URLToolkit.buildAbsoluteURL(window.location.href, url, { alwaysNormalize: true });
|
||||
logger.log(`loadSource:${url}`);
|
||||
this.url = url;
|
||||
// when attaching to a source URL, trigger a playlist load
|
||||
this.trigger(HlsEvents.MANIFEST_LOADING, { url: url });
|
||||
}
|
||||
|
||||
/**
|
||||
* Start loading data from the stream source.
|
||||
* Depending on default config, client starts loading automatically when a source is set.
|
||||
*
|
||||
* @param {number} startPosition Set the start position to stream from
|
||||
* @default -1 None (from earliest point)
|
||||
*/
|
||||
startLoad (startPosition: number = -1) {
|
||||
logger.log(`startLoad(${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
|
||||
|
|
@ -128,6 +128,7 @@ func handleFlags() config.Config {
|
|||
httpAddressPtr = flag.String("HttpAddress", "", "Destination address of http posts")
|
||||
verticalFlipPtr = flag.Bool("VerticalFlip", false, "Flip video vertically: 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")
|
||||
heightPtr = flag.Uint("Height", 0, "Height 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)")
|
||||
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[:], ",")+")")
|
||||
fileFPSPtr = flag.Int("FileFPS", 0, "File source frame processing FPS")
|
||||
|
||||
// Audio specific flags.
|
||||
sampleRatePtr = flag.Int("SampleRate", 48000, "Sample rate of recorded audio")
|
||||
|
|
@ -254,6 +256,8 @@ func handleFlags() config.Config {
|
|||
netsender.ConfigFile = *configFilePtr
|
||||
}
|
||||
|
||||
cfg.FileFPS = *fileFPSPtr
|
||||
cfg.Loop = *loopPtr
|
||||
cfg.CameraIP = *cameraIPPtr
|
||||
cfg.Rotation = *rotationPtr
|
||||
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}
|
||||
}
|
||||
|
||||
// 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 {
|
||||
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 (
|
||||
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/go-audio/audio v0.0.0-20181013203223-7b2a6ca21480
|
||||
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 v1.2.12 h1:VnskjWTDM475TnQRhBQE0cNp9D6Y6OELrd4UkD2VVIQ=
|
||||
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/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
|
||||
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7 h1:LdOc9B9Bj6LEsKiXShkLA3/kpxXb6LJpH+ekU2krbzw=
|
||||
|
|
|
|||
|
|
@ -86,6 +86,7 @@ const (
|
|||
defaultAudioInputCodec = codecutil.ADPCM
|
||||
defaultPSITime = 2
|
||||
defaultMotionInterval = 5
|
||||
defaultFileFPS = 0
|
||||
|
||||
// Ring buffer defaults.
|
||||
defaultRBMaxElements = 10000
|
||||
|
|
@ -126,6 +127,7 @@ const (
|
|||
FilterMOG
|
||||
FilterVariableFPS
|
||||
FilterKNN
|
||||
FilterDifference
|
||||
)
|
||||
|
||||
// OS names
|
||||
|
|
@ -297,6 +299,14 @@ type Config struct {
|
|||
MOGMinArea float64 // Used to ignore small areas of motion detection.
|
||||
MOGThreshold float64 // Intensity value from the KNN motion detection algorithm that is considered motion.
|
||||
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
|
||||
|
|
@ -310,8 +320,10 @@ var TypeData = map[string]string{
|
|||
"CameraIP": "string",
|
||||
"CBR": "bool",
|
||||
"ClipDuration": "uint",
|
||||
"DiffThreshold": "float",
|
||||
"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",
|
||||
"Height": "uint",
|
||||
"HorizontalFlip": "bool",
|
||||
|
|
@ -324,20 +336,21 @@ var TypeData = map[string]string{
|
|||
"KNNMinArea": "float",
|
||||
"KNNThreshold": "float",
|
||||
"logging": "enum:Debug,Info,Warning,Error,Fatal",
|
||||
"Loop": "bool",
|
||||
"MinFPS": "float",
|
||||
"MinFrames": "uint",
|
||||
"mode": "enum:Normal,Paused,Burst",
|
||||
"mode": "enum:Normal,Paused,Burst,Loop",
|
||||
"MOGHistory": "uint",
|
||||
"MOGMinArea": "float",
|
||||
"MOGThreshold": "float",
|
||||
"MotionInterval": "int",
|
||||
"RBCapacity": "uint",
|
||||
"RBMaxElements": "uint",
|
||||
"RBWriteTimeout": "uint",
|
||||
"Output": "enum:File,Http,Rtmp,Rtp",
|
||||
"OutputPath": "string",
|
||||
"Outputs": "enums:File,Http,Rtmp,Rtp",
|
||||
"Quantization": "uint",
|
||||
"RBCapacity": "uint",
|
||||
"RBMaxElements": "uint",
|
||||
"RBWriteTimeout": "uint",
|
||||
"Rotation": "uint",
|
||||
"RTMPURL": "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
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -7,6 +7,7 @@ AUTHORS
|
|||
Alan Noble <alan@ausocean.org>
|
||||
Dan Kortschak <dan@ausocean.org>
|
||||
Trek Hopton <trek@ausocean.org>
|
||||
Scott Barnard <scott@ausocean.org>
|
||||
|
||||
LICENSE
|
||||
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/revid/config"
|
||||
"bitbucket.org/ausocean/iot/pi/netsender"
|
||||
"bitbucket.org/ausocean/utils/bitrate"
|
||||
"bitbucket.org/ausocean/utils/ioext"
|
||||
"bitbucket.org/ausocean/utils/logger"
|
||||
"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 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
|
||||
|
|
@ -148,10 +153,8 @@ func (r *Revid) handleErrors() {
|
|||
}
|
||||
|
||||
// Bitrate returns the result of the most recent bitrate check.
|
||||
//
|
||||
// TODO: get this working again.
|
||||
func (r *Revid) Bitrate() int {
|
||||
return -1
|
||||
return r.bitrate.Bitrate()
|
||||
}
|
||||
|
||||
// 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)
|
||||
}
|
||||
w = newMtsSender(
|
||||
newHttpSender(r.ns, r.cfg.Logger.Log),
|
||||
newHttpSender(r.ns, r.cfg.Logger.Log, r.bitrate.Report),
|
||||
r.cfg.Logger.Log,
|
||||
rb,
|
||||
r.cfg.ClipDuration,
|
||||
)
|
||||
mtsSenders = append(mtsSenders, w)
|
||||
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 {
|
||||
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,
|
||||
rb,
|
||||
r.cfg.Logger.Log,
|
||||
r.bitrate.Report,
|
||||
)
|
||||
if err != nil {
|
||||
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))
|
||||
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)
|
||||
case config.FilterDifference:
|
||||
r.filters[i] = filter.NewDifference(dst, r.cfg.ShowWindows, r.cfg.DiffThreshold)
|
||||
default:
|
||||
panic("Undefined Filter")
|
||||
}
|
||||
|
|
@ -428,13 +434,14 @@ func (r *Revid) Start() error {
|
|||
return err
|
||||
}
|
||||
|
||||
err = r.input.Start()
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not start input device: %w", err)
|
||||
// Calculate delay between frames based on FileFPS.
|
||||
d := time.Duration(0)
|
||||
if r.cfg.FileFPS != 0 {
|
||||
d = time.Duration(1000/r.cfg.FileFPS) * time.Millisecond
|
||||
}
|
||||
|
||||
r.wg.Add(1)
|
||||
go r.processFrom(r.input, 0)
|
||||
go r.processFrom(r.input, d)
|
||||
|
||||
r.running = true
|
||||
return nil
|
||||
|
|
@ -662,7 +669,7 @@ func (r *Revid) Update(vars map[string]string) error {
|
|||
}
|
||||
case "Filters":
|
||||
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))
|
||||
for i, filter := range filters {
|
||||
v, ok := m[filter]
|
||||
|
|
@ -810,6 +817,13 @@ func (r *Revid) Update(vars map[string]string) error {
|
|||
break
|
||||
}
|
||||
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":
|
||||
v, err := strconv.Atoi(value)
|
||||
if err != nil {
|
||||
|
|
@ -845,6 +859,18 @@ func (r *Revid) Update(vars map[string]string) error {
|
|||
break
|
||||
}
|
||||
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))
|
||||
|
|
@ -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
|
||||
// then send individual access units to revid's encoders.
|
||||
func (r *Revid) processFrom(read io.Reader, delay time.Duration) {
|
||||
err := r.lexTo(r.filters[0], read, delay)
|
||||
r.cfg.Logger.Log(logger.Debug, pkg+"finished lexing")
|
||||
switch err {
|
||||
case nil: // Do nothing.
|
||||
case io.EOF: // TODO: handle this depending on loop mode.
|
||||
default:
|
||||
r.err <- err
|
||||
func (r *Revid) processFrom(in device.AVDevice, delay time.Duration) {
|
||||
defer r.wg.Done()
|
||||
|
||||
for l := true; l; l = r.cfg.Loop {
|
||||
err := in.Start()
|
||||
if err != nil {
|
||||
r.err <- fmt.Errorf("could not start input device: %w", 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 {
|
||||
client *netsender.Sender
|
||||
log func(lvl int8, msg string, args ...interface{})
|
||||
report func(sent int)
|
||||
}
|
||||
|
||||
// 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{
|
||||
client: ns,
|
||||
log: log,
|
||||
report: report,
|
||||
}
|
||||
}
|
||||
|
||||
// Write implements io.Writer.
|
||||
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 }
|
||||
|
|
@ -276,9 +282,10 @@ type rtmpSender struct {
|
|||
ring *vring.Buffer
|
||||
done chan struct{}
|
||||
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 err error
|
||||
for n := 0; n < retries; n++ {
|
||||
|
|
@ -299,6 +306,7 @@ func newRtmpSender(url string, timeout uint, retries int, rb *vring.Buffer, log
|
|||
log: log,
|
||||
ring: rb,
|
||||
done: make(chan struct{}),
|
||||
report: report,
|
||||
}
|
||||
s.wg.Add(1)
|
||||
go s.output()
|
||||
|
|
@ -364,6 +372,7 @@ func (s *rtmpSender) Write(d []byte) (int, error) {
|
|||
if err != nil {
|
||||
s.log(logger.Warning, pkg+"rtmpSender: ring buffer write error", "error", err.Error())
|
||||
}
|
||||
s.report(len(d))
|
||||
return len(d), nil
|
||||
}
|
||||
|
||||
|
|
@ -404,9 +413,10 @@ type rtpSender struct {
|
|||
log func(lvl int8, msg string, args ...interface{})
|
||||
encoder *rtp.Encoder
|
||||
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)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
|
@ -414,6 +424,7 @@ func newRtpSender(addr string, log func(lvl int8, msg string, args ...interface{
|
|||
s := &rtpSender{
|
||||
log: log,
|
||||
encoder: rtp.NewEncoder(conn, int(fps)),
|
||||
report: report,
|
||||
}
|
||||
return s, nil
|
||||
}
|
||||
|
|
@ -426,6 +437,7 @@ func (s *rtpSender) Write(d []byte) (int, error) {
|
|||
if err != nil {
|
||||
s.log(logger.Warning, pkg+"rtpSender: write error", err.Error())
|
||||
}
|
||||
s.report(len(d))
|
||||
return len(d), nil
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue