mirror of https://bitbucket.org/ausocean/av.git
395 lines
11 KiB
Go
395 lines
11 KiB
Go
/*
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NAME
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revid-cli - command line interface for Revid.
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DESCRIPTION
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See Readme.md
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AUTHORS
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Saxon A. Nelson-Milton <saxon@ausocean.org>
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Jack Richardson <jack@ausocean.org>
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LICENSE
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revid-cli is Copyright (C) 2017-2018 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
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*/
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package main
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import (
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"flag"
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"os"
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"runtime/pprof"
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"strconv"
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"strings"
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"time"
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"bitbucket.org/ausocean/av/revid"
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"bitbucket.org/ausocean/av/stream/mts"
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"bitbucket.org/ausocean/av/stream/mts/meta"
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"bitbucket.org/ausocean/iot/pi/netsender"
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"bitbucket.org/ausocean/iot/pi/sds"
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"bitbucket.org/ausocean/iot/pi/smartlogger"
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"bitbucket.org/ausocean/utils/logger"
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)
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// Revid modes
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const (
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normal = "Normal"
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paused = "Paused"
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burst = "Burst"
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)
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// Other misc consts
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const (
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netSendRetryTime = 5 * time.Second
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defaultRunDuration = 24 * time.Hour
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revidStopTime = 5 * time.Second
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defaultLogPath = "/var/log/netsender"
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pkg = "revid-cli:"
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defaultLogVerbosity = logger.Info
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defaultSleepTime = 60 // Seconds
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)
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// canProfile is set to false with revid-cli is built with "-tags profile".
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var canProfile = true
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// The logger that will be used throughout.
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var log *logger.Logger
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const (
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metaPreambleKey = "copyright"
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metaPreambleData = "ausocean.org/license/content2019"
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)
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func main() {
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mts.Meta = meta.NewWith([][2]string{{metaPreambleKey, metaPreambleData}})
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useNetsender := flag.Bool("NetSender", false, "Are we checking vars through netsender?")
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runDurationPtr := flag.Duration("runDuration", defaultRunDuration, "How long do you want revid to run for?")
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cfg := handleFlags()
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if !*useNetsender {
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rv, err := revid.New(cfg, nil)
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if err != nil {
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cfg.Logger.Log(logger.Fatal, pkg+"failed to initialiase revid", "error", err.Error())
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}
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if err = rv.Start(); err != nil {
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cfg.Logger.Log(logger.Fatal, pkg+"failed to start revid", "error", err.Error())
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}
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time.Sleep(*runDurationPtr)
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rv.Stop()
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return
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}
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run(cfg)
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}
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// handleFlags parses command line flags and returns a revid configuration
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// based on them.
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func handleFlags() revid.Config {
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var cfg revid.Config
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var (
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cpuprofile = flag.String("cpuprofile", "", "write cpu profile to `file`")
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inputPtr = flag.String("Input", "", "The input type: Raspivid, File, Webcam")
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inputCodecPtr = flag.String("InputCodec", "", "The codec of the input: H264, Mjpeg")
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rtmpMethodPtr = flag.String("RtmpMethod", "", "The method used to send over rtmp: Ffmpeg, Librtmp")
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packetizationPtr = flag.String("Packetization", "", "The method of data packetisation: Flv, Mpegts, None")
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rtpAddrPtr = flag.String("RtpAddr", "", "Rtp destination address: <IP>:<port> (port is generally 6970-6999)")
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logPathPtr = flag.String("LogPath", defaultLogPath, "The log path")
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configFilePtr = flag.String("ConfigFile", "", "NetSender config file")
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rtmpUrlPtr = flag.String("RtmpUrl", "", "Url of rtmp endpoint")
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outputPathPtr = flag.String("OutputPath", "", "The directory of the output file")
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inputFilePtr = flag.String("InputPath", "", "The directory of the input file")
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verbosityPtr = flag.String("Verbosity", "Info", "Verbosity: Info, Warning, Error, Fatal")
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httpAddressPtr = flag.String("HttpAddress", "", "Destination address of http posts")
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quantizePtr = flag.Bool("Quantize", false, "Quantize input (non-variable bitrate)")
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sendRetryPtr = flag.Bool("retry", false, "Specify whether a failed send should be retried.")
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verticalFlipPtr = flag.Bool("VerticalFlip", false, "Flip video vertically: Yes, No")
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horizontalFlipPtr = flag.Bool("HorizontalFlip", false, "Flip video horizontally: Yes, No")
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framesPerClipPtr = flag.Uint("FramesPerClip", 0, "Number of frames per clip sent")
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bitratePtr = flag.Uint("Bitrate", 0, "Bitrate of recorded video")
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heightPtr = flag.Uint("Height", 0, "Height in pixels")
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widthPtr = flag.Uint("Width", 0, "Width in pixels")
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frameRatePtr = flag.Uint("FrameRate", 0, "Frame rate of captured video")
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quantizationPtr = flag.Uint("Quantization", 0, "Desired quantization value: 0-40")
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intraRefreshPeriodPtr = flag.Uint("IntraRefreshPeriod", 0, "The IntraRefreshPeriod i.e. how many keyframes we send")
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rotationPtr = flag.Uint("Rotatation", 0, "Rotate video output. (0-359 degrees)")
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brightnessPtr = flag.Uint("Brightness", 50, "Set brightness. (0-100) ")
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saturationPtr = flag.Int("Saturation", 0, "Set Saturation. (100-100)")
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exposurePtr = flag.String("Exposure", "auto", "Set exposure mode. ("+strings.Join(revid.ExposureModes[:], ",")+")")
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autoWhiteBalancePtr = flag.String("Awb", "auto", "Set automatic white balance mode. ("+strings.Join(revid.AutoWhiteBalanceModes[:], ",")+")")
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)
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var outputs flagStrings
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flag.Var(&outputs, "Output", "output type: Http, Rtmp, File, Udp, Rtp (may be used more than once)")
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flag.Parse()
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switch *verbosityPtr {
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case "Debug":
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cfg.LogLevel = logger.Debug
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case "Info":
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cfg.LogLevel = logger.Info
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case "Warning":
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cfg.LogLevel = logger.Warning
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case "Error":
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cfg.LogLevel = logger.Error
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case "Fatal":
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cfg.LogLevel = logger.Fatal
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default:
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cfg.LogLevel = defaultLogVerbosity
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}
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log = logger.New(cfg.LogLevel, &smartlogger.New(*logPathPtr).LogRoller)
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cfg.Logger = log
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if *cpuprofile != "" {
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if canProfile {
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f, err := os.Create(*cpuprofile)
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if err != nil {
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log.Log(logger.Fatal, pkg+"could not create CPU profile", "error", err.Error())
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}
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if err := pprof.StartCPUProfile(f); err != nil {
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log.Log(logger.Fatal, pkg+"could not start CPU profile", "error", err.Error())
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}
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defer pprof.StopCPUProfile()
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} else {
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log.Log(logger.Warning, pkg+"ignoring cpuprofile flag - http/pprof built in.")
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}
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}
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switch *inputPtr {
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case "Raspivid":
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cfg.Input = revid.Raspivid
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case "v4l":
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cfg.Input = revid.V4L
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case "File":
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cfg.Input = revid.File
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case "":
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default:
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log.Log(logger.Error, pkg+"bad input argument")
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}
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switch *inputCodecPtr {
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case "H264":
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cfg.InputCodec = revid.H264
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case "":
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default:
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log.Log(logger.Error, pkg+"bad input codec argument")
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}
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if len(outputs) == 0 {
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cfg.Outputs = make([]uint8, 1)
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}
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for _, o := range outputs {
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switch o {
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case "File":
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cfg.Outputs = append(cfg.Outputs, revid.File)
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case "Http":
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cfg.Outputs = append(cfg.Outputs, revid.Http)
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case "Rtmp":
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cfg.Outputs = append(cfg.Outputs, revid.Rtmp)
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case "FfmpegRtmp":
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cfg.Outputs = append(cfg.Outputs, revid.FfmpegRtmp)
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case "Udp":
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cfg.Outputs = append(cfg.Outputs, revid.Udp)
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case "Rtp":
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cfg.Outputs = append(cfg.Outputs, revid.Rtp)
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case "":
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default:
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log.Log(logger.Error, pkg+"bad output argument", "arg", o)
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}
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}
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switch *rtmpMethodPtr {
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case "Ffmpeg":
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cfg.RtmpMethod = revid.Ffmpeg
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case "LibRtmp":
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cfg.RtmpMethod = revid.LibRtmp
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case "":
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default:
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log.Log(logger.Error, pkg+"bad rtmp method argument")
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}
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switch *packetizationPtr {
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case "", "None":
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cfg.Packetization = revid.None
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case "Mpegts":
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cfg.Packetization = revid.Mpegts
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case "Flv":
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cfg.Packetization = revid.Flv
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default:
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log.Log(logger.Error, pkg+"bad packetization argument")
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}
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if *configFilePtr != "" {
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netsender.ConfigFile = *configFilePtr
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}
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cfg.Quantize = *quantizePtr
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cfg.Rotation = *rotationPtr
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cfg.FlipHorizontal = *horizontalFlipPtr
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cfg.FlipVertical = *verticalFlipPtr
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cfg.FramesPerClip = *framesPerClipPtr
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cfg.RtmpUrl = *rtmpUrlPtr
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cfg.Bitrate = *bitratePtr
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cfg.OutputPath = *outputPathPtr
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cfg.InputPath = *inputFilePtr
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cfg.Height = *heightPtr
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cfg.Width = *widthPtr
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cfg.FrameRate = *frameRatePtr
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cfg.HttpAddress = *httpAddressPtr
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cfg.Quantization = *quantizationPtr
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cfg.IntraRefreshPeriod = *intraRefreshPeriodPtr
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cfg.RtpAddress = *rtpAddrPtr
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cfg.SendRetry = *sendRetryPtr
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cfg.Brightness = *brightnessPtr
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cfg.Saturation = *saturationPtr
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cfg.Exposure = *exposurePtr
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cfg.AutoWhiteBalance = *autoWhiteBalancePtr
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return cfg
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}
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// initialize then run the main NetSender client
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func run(cfg revid.Config) {
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log.Log(logger.Info, pkg+"running in NetSender mode")
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var rv *revid.Revid
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readPin := func(pin *netsender.Pin) error {
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switch {
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case pin.Name == "X23":
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pin.Value = -1
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if rv != nil {
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pin.Value = rv.Bitrate()
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}
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case pin.Name[0] == 'X':
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return sds.ReadSystem(pin)
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default:
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pin.Value = -1
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}
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return nil // Return error only if we want NetSender to generate an error
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}
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ns, err := netsender.New(log, nil, readPin, nil)
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if err != nil {
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log.Log(logger.Fatal, pkg+"could not initialise netsender client")
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}
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var vs int
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for {
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err = ns.Run()
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if err != nil {
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log.Log(logger.Error, pkg+"Run Failed. Retrying...", "error", err.Error())
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time.Sleep(netSendRetryTime)
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continue
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}
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// If var sum hasn't changed we continue.
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var vars map[string]string
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newVs := ns.VarSum()
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if vs == newVs {
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goto sleep
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}
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vs = newVs
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vars, err = ns.Vars()
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if err != nil {
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log.Log(logger.Error, pkg+"netSender failed to get vars", "error", err.Error())
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time.Sleep(netSendRetryTime)
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continue
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}
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if rv == nil {
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rv, err = revid.New(cfg, ns)
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if err != nil {
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log.Log(logger.Warning, pkg+"could not initialise revid", "error", err.Error())
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goto sleep
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}
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}
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err = rv.Update(vars)
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if err != nil {
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log.Log(logger.Warning, pkg+"Couldn't update revid", "error", err.Error())
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goto sleep
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}
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switch ns.Mode() {
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case paused:
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rv.Stop()
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case normal:
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err = rv.Start()
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if err != nil {
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log.Log(logger.Warning, pkg+"could not start revid", "error", err.Error())
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ns.SetMode(paused, &vs)
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goto sleep
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}
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case burst:
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log.Log(logger.Info, pkg+"Starting burst...")
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err = rv.Start()
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if err != nil {
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log.Log(logger.Warning, pkg+"could not start burst", "error", err.Error())
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ns.SetMode(paused, &vs)
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goto sleep
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}
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time.Sleep(time.Duration(rv.Config().BurstPeriod) * time.Second)
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log.Log(logger.Info, pkg+"Stopping burst...")
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rv.Stop()
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ns.SetMode(paused, &vs)
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}
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sleep:
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sleepTime, err := strconv.Atoi(ns.Param("mp"))
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if err != nil {
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log.Log(logger.Error, pkg+"could not get sleep time, using default")
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sleepTime = defaultSleepTime
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}
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time.Sleep(time.Duration(sleepTime) * time.Second)
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}
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}
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// flagStrings implements an appending string set flag.
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type flagStrings []string
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func (v *flagStrings) String() string {
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if *v != nil {
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return strings.Join(*v, ",")
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}
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return ""
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}
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func (v *flagStrings) Set(s string) error {
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if s == "" {
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return nil
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}
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for _, e := range *v {
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if e == s {
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return nil
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}
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}
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*v = append(*v, s)
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return nil
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}
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func (v *flagStrings) Get() interface{} { return *v }
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