mirror of https://bitbucket.org/ausocean/av.git
500 lines
14 KiB
Go
500 lines
14 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/smartlogger"
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"bitbucket.org/ausocean/utils/logger"
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)
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const (
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// progName is the program name for logging purposes.
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progName = "revid-cli"
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// Logging is set to INFO level.
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defaultLogVerbosity = logger.Debug
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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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)
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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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// run revid for the specified duration
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rv, _, err := startRevid(nil, cfg)
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if 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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err = stopRevid(rv)
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if err != nil {
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cfg.Logger.Log(logger.Error, pkg+"failed to stop revid before program termination", "error", err.Error())
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}
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return
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}
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err := run(nil, cfg)
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if err != nil {
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log.Log(logger.Fatal, pkg+"failed to run revid", "error", err.Error())
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os.Exit(1)
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}
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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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quantizePtr = flag.Bool("Quantize", false, "Quantize input (non-variable bitrate)")
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verbosityPtr = flag.String("Verbosity", "", "Verbosity: Info, Warning, Error, Fatal")
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framesPerClipPtr = flag.Uint("FramesPerClip", 0, "Number of frames per clip sent")
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rtmpUrlPtr = flag.String("RtmpUrl", "", "Url of rtmp endpoint")
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bitratePtr = flag.Uint("Bitrate", 0, "Bitrate of recorded video")
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outputFileNamePtr = flag.String("OutputFileName", "", "The directory of the output file")
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inputFileNamePtr = flag.String("InputFileName", "", "The directory of the input file")
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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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httpAddressPtr = flag.String("HttpAddress", "", "Destination address of http posts")
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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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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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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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)
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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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log = logger.New(defaultLogVerbosity, &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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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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switch *verbosityPtr {
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case "No":
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cfg.LogLevel = logger.Fatal
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case "Debug":
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cfg.LogLevel = logger.Debug
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//logger.SetLevel(logger.Debug)
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case "":
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default:
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log.Log(logger.Error, pkg+"bad verbosity 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.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.OutputFileName = *outputFileNamePtr
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cfg.InputFileName = *inputFileNamePtr
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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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return cfg
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}
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// initialize then run the main NetSender client
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func run(rv *revid.Revid, cfg revid.Config) error {
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// initialize NetSender and use NetSender's logger
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//config.Logger = netsender.Logger()
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log.Log(logger.Info, pkg+"running in NetSender mode")
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var ns netsender.Sender
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err := ns.Init(log, nil, nil, nil)
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if err != nil {
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return err
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}
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vars, _ := ns.Vars()
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vs := ns.VarSum()
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paused := false
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if vars["mode"] == "Paused" {
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paused = true
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}
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if !paused {
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rv, cfg, err = updateRevid(&ns, rv, cfg, vars, false)
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if err != nil {
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return err
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}
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}
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for {
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if err := send(&ns, rv); err != nil {
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log.Log(logger.Error, pkg+"polling failed", "error", err.Error())
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time.Sleep(netSendRetryTime)
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continue
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}
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if vs != ns.VarSum() {
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// vars changed
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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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vs = ns.VarSum()
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if vars["mode"] == "Paused" {
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if !paused {
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log.Log(logger.Info, pkg+"pausing revid")
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err = stopRevid(rv)
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if err != nil {
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log.Log(logger.Error, pkg+"failed to stop revide", "error", err.Error())
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continue
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}
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paused = true
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}
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} else {
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rv, cfg, err = updateRevid(&ns, rv, cfg, vars, !paused)
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if err != nil {
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return err
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}
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if paused {
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paused = false
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}
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}
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}
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sleepTime, _ := strconv.Atoi(ns.Param("mp"))
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time.Sleep(time.Duration(sleepTime) * time.Second)
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}
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}
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// send implements our main NetSender client and handles NetReceiver configuration
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// (as distinct from httpSender which just sends video data).
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func send(ns *netsender.Sender, rv *revid.Revid) error {
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// populate input values, if any
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inputs := netsender.MakePins(ns.Param("ip"), "X")
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if rv != nil {
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for i, pin := range inputs {
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if pin.Name == "X23" {
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inputs[i].Value = rv.Bitrate()
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}
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}
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}
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_, reconfig, err := ns.Send(netsender.RequestPoll, inputs)
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if err != nil {
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return err
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}
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if reconfig {
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return ns.Config()
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}
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return nil
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}
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// wrappers for stopping and starting revid
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func startRevid(ns *netsender.Sender, cfg revid.Config) (*revid.Revid, revid.Config, error) {
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rv, err := revid.New(cfg, ns)
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if err != nil {
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return nil, cfg, err
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}
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err = rv.Start()
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return rv, cfg, err
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}
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func stopRevid(rv *revid.Revid) error {
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err := rv.Stop()
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if err != nil {
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return err
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}
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// FIXME(kortschak): Is this waiting on completion of work?
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// Use a wait group and Wait method if it is.
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time.Sleep(revidStopTime)
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return nil
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}
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func updateRevid(ns *netsender.Sender, rv *revid.Revid, cfg revid.Config, vars map[string]string, stop bool) (*revid.Revid, revid.Config, error) {
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if stop {
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err := stopRevid(rv)
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if err != nil {
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return nil, cfg, err
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}
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}
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//look through the vars and update revid where needed
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for key, value := range vars {
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switch key {
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case "Output":
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// FIXME(kortschak): There can be only one!
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// How do we specify outputs after the first?
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//
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// Maybe we shouldn't be doing this!
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switch value {
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case "File":
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cfg.Outputs[0] = revid.File
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case "Http":
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cfg.Outputs[0] = revid.Http
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case "Rtmp":
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cfg.Outputs[0] = revid.Rtmp
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case "FfmpegRtmp":
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cfg.Outputs[0] = revid.FfmpegRtmp
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default:
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log.Log(logger.Warning, pkg+"invalid Output1 param", "value", value)
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continue
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}
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case "FramesPerClip":
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f, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid framesperclip param", "value", value)
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break
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}
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cfg.FramesPerClip = uint(f)
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case "RtmpUrl":
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cfg.RtmpUrl = value
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case "Bitrate":
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r, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid framerate param", "value", value)
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break
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}
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cfg.Bitrate = uint(r)
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case "OutputFileName":
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cfg.OutputFileName = value
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case "InputFileName":
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cfg.InputFileName = value
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case "Height":
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h, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid height param", "value", value)
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break
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}
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cfg.Height = uint(h)
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case "Width":
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w, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid width param", "value", value)
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break
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}
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cfg.Width = uint(w)
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case "FrameRate":
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r, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid framerate param", "value", value)
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break
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}
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cfg.FrameRate = uint(r)
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case "HttpAddress":
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cfg.HttpAddress = value
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case "Quantization":
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q, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid quantization param", "value", value)
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break
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}
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cfg.Quantization = uint(q)
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case "IntraRefreshPeriod":
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p, err := strconv.ParseUint(value, 10, 0)
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if err != nil {
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log.Log(logger.Warning, pkg+"invalid intrarefreshperiod param", "value", value)
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break
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}
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cfg.IntraRefreshPeriod = uint(p)
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case "HorizontalFlip":
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switch strings.ToLower(value) {
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case "true":
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cfg.FlipHorizontal = true
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case "false":
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cfg.FlipHorizontal = false
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default:
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log.Log(logger.Warning, pkg+"invalid HorizontalFlip param", "value", value)
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}
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case "VerticalFlip":
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switch strings.ToLower(value) {
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case "true":
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cfg.FlipVertical = true
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case "false":
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cfg.FlipVertical = false
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default:
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log.Log(logger.Warning, pkg+"invalid VerticalFlip param", "value", value)
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}
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default:
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}
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}
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return startRevid(ns, cfg)
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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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