cmdList.add("8192");
}
PipeProcess pipe = null;
ProcessWrapperImpl pw = null;
if (pcm || dtsRemux) {
// transcode video, demux audio, remux with tsmuxer
boolean channels_filter_present = false;
for (String s : cmdList) {
if (isNotBlank(s) && s.startsWith("channels")) {
channels_filter_present = true;
break;
}
}
if (params.avidemux) {
pipe = new PipeProcess("mencoder" + System.currentTimeMillis(), (pcm || dtsRemux || ac3Remux) ? null : params);
params.input_pipes[0] = pipe;
cmdList.add("-o");
cmdList.add(pipe.getInputPipe());
if (pcm && !channels_filter_present && params.aid != null) {
String mixer = getLPCMChannelMappingForMencoder(params.aid);
if (isNotBlank(mixer)) {
cmdList.add("-af");
cmdList.add(mixer);
}
}
String[] cmdArray = new String[cmdList.size()];
cmdList.toArray(cmdArray);
pw = new ProcessWrapperImpl(cmdArray, params);
PipeProcess videoPipe = new PipeProcess("videoPipe" + System.currentTimeMillis(), "out", "reconnect");
PipeProcess audioPipe = new PipeProcess("audioPipe" + System.currentTimeMillis(), "out", "reconnect");
ProcessWrapper videoPipeProcess = videoPipe.getPipeProcess();
ProcessWrapper audioPipeProcess = audioPipe.getPipeProcess();
params.output_pipes[0] = videoPipe;
params.output_pipes[1] = audioPipe;
pw.attachProcess(videoPipeProcess);
pw.attachProcess(audioPipeProcess);
videoPipeProcess.runInNewThread();
audioPipeProcess.runInNewThread();
try {
Thread.sleep(50);
} catch (InterruptedException e) { }
videoPipe.deleteLater();
audioPipe.deleteLater();
} else {
// remove the -oac switch, otherwise the "too many video packets" errors appear again
for (ListIterator<String> it = cmdList.listIterator(); it.hasNext();) {
String option = it.next();
if (option.equals("-oac")) {
it.set("-nosound");
if (it.hasNext()) {
it.next();
it.remove();
}
break;
}
}
pipe = new PipeProcess(System.currentTimeMillis() + "tsmuxerout.ts");
TsMuxeRVideo ts = new TsMuxeRVideo(configuration);
File f = new File(configuration.getTempFolder(), "pms-tsmuxer.meta");
String cmd[] = new String[]{ ts.executable(), f.getAbsolutePath(), pipe.getInputPipe() };
pw = new ProcessWrapperImpl(cmd, params);
PipeIPCProcess ffVideoPipe = new PipeIPCProcess(System.currentTimeMillis() + "ffmpegvideo", System.currentTimeMillis() + "videoout", false, true);
cmdList.add("-o");
cmdList.add(ffVideoPipe.getInputPipe());
OutputParams ffparams = new OutputParams(configuration);
ffparams.maxBufferSize = 1;
ffparams.stdin = params.stdin;
String[] cmdArray = new String[cmdList.size()];
cmdList.toArray(cmdArray);
ProcessWrapperImpl ffVideo = new ProcessWrapperImpl(cmdArray, ffparams);
ProcessWrapper ff_video_pipe_process = ffVideoPipe.getPipeProcess();
pw.attachProcess(ff_video_pipe_process);
ff_video_pipe_process.runInNewThread();
ffVideoPipe.deleteLater();
pw.attachProcess(ffVideo);
ffVideo.runInNewThread();
String aid = null;
if (media != null && media.getAudioTracksList().size() > 1 && params.aid != null) {
if (media.getContainer() != null && (media.getContainer().equals(FormatConfiguration.AVI) || media.getContainer().equals(FormatConfiguration.FLV))) {
// TODO confirm (MP4s, OGMs and MOVs already tested: first aid is 0; AVIs: first aid is 1)
// for AVIs, FLVs and MOVs mencoder starts audio tracks numbering from 1
aid = "" + (params.aid.getId() + 1);
} else {
// everything else from 0
aid = "" + params.aid.getId();
}
}
PipeIPCProcess ffAudioPipe = new PipeIPCProcess(System.currentTimeMillis() + "ffmpegaudio01", System.currentTimeMillis() + "audioout", false, true);
StreamModifier sm = new StreamModifier();
sm.setPcm(pcm);
sm.setDtsEmbed(dtsRemux);
sm.setSampleFrequency(48000);
sm.setBitsPerSample(16);
String mixer = null;
if (pcm && !dtsRemux) {
mixer = getLPCMChannelMappingForMencoder(params.aid); // LPCM always outputs 5.1/7.1 for multichannel tracks. Downmix with player if needed!
}
sm.setNbChannels(channels);
// it seems the -really-quiet prevents mencoder to stop the pipe output after some time...
// -mc 0.1 make the DTS-HD extraction works better with latest mencoder builds, and makes no impact on the regular DTS one
String ffmpegLPCMextract[] = new String[]{
executable(),
"-ss", "0",
filename,
"-really-quiet",
"-msglevel", "statusline=2",
"-channels", "" + channels,
"-ovc", "copy",
"-of", "rawaudio",
"-mc", dtsRemux ? "0.1" : "0",
"-noskip",
(aid == null) ? "-quiet" : "-aid", (aid == null) ? "-quiet" : aid,
"-oac", (ac3Remux || dtsRemux) ? "copy" : "pcm",
(isNotBlank(mixer) && !channels_filter_present) ? "-af" : "-quiet", (isNotBlank(mixer) && !channels_filter_present) ? mixer : "-quiet",
"-srate", "48000",
"-o", ffAudioPipe.getInputPipe()
};
if (!params.mediaRenderer.isMuxDTSToMpeg()) { // no need to use the PCM trick when media renderer supports DTS
ffAudioPipe.setModifier(sm);
}
if (media != null && media.getDvdtrack() > 0) {
ffmpegLPCMextract[3] = "-dvd-device";
ffmpegLPCMextract[4] = filename;
ffmpegLPCMextract[5] = "dvd://" + media.getDvdtrack();
} else if (params.stdin != null) {
ffmpegLPCMextract[3] = "-";
}
if (filename.toLowerCase().endsWith(".evo")) {
ffmpegLPCMextract[4] = "-psprobe";
ffmpegLPCMextract[5] = "1000000";
}
if (params.timeseek > 0) {
ffmpegLPCMextract[2] = "" + params.timeseek;
}
OutputParams ffaudioparams = new OutputParams(configuration);
ffaudioparams.maxBufferSize = 1;
ffaudioparams.stdin = params.stdin;
ProcessWrapperImpl ffAudio = new ProcessWrapperImpl(ffmpegLPCMextract, ffaudioparams);
params.stdin = null;
PrintWriter pwMux = new PrintWriter(f);
pwMux.println("MUXOPT --no-pcr-on-video-pid --no-asyncio --new-audio-pes --vbr --vbv-len=500");
String videoType = "V_MPEG-2";
if (params.no_videoencode && params.forceType != null) {
videoType = params.forceType;
}
String fps = "";
if (params.forceFps != null) {
fps = "fps=" + params.forceFps + ", ";
}
String audioType;
if (ac3Remux) {
audioType = "A_AC3";
} else if (dtsRemux) {
if (params.mediaRenderer.isMuxDTSToMpeg()) {
//renderer can play proper DTS track
audioType = "A_DTS";
} else {
// DTS padded in LPCM trick
audioType = "A_LPCM";
}
} else {
// PCM
audioType = "A_LPCM";
}
// mencoder bug (confirmed with mencoder r35003 + ffmpeg 0.11.1):
// audio delay is ignored when playing from file start (-ss 0)
// override with tsmuxer.meta setting
String timeshift = "";
if (mencoderAC3RemuxAudioDelayBug) {
timeshift = "timeshift=" + params.aid.getAudioProperties().getAudioDelay() + "ms, ";
}
pwMux.println(videoType + ", \"" + ffVideoPipe.getOutputPipe() + "\", " + fps + "level=4.1, insertSEI, contSPS, track=1");
pwMux.println(audioType + ", \"" + ffAudioPipe.getOutputPipe() + "\", " + timeshift + "track=2");
pwMux.close();
ProcessWrapper pipe_process = pipe.getPipeProcess();
pw.attachProcess(pipe_process);
pipe_process.runInNewThread();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
}
pipe.deleteLater();
params.input_pipes[0] = pipe;
ProcessWrapper ff_pipe_process = ffAudioPipe.getPipeProcess();
pw.attachProcess(ff_pipe_process);
ff_pipe_process.runInNewThread();
try {
Thread.sleep(50);
} catch (InterruptedException e) {
}
ffAudioPipe.deleteLater();
pw.attachProcess(ffAudio);
ffAudio.runInNewThread();
}
} else {
boolean directpipe = Platform.isMac() || Platform.isFreeBSD();
if (directpipe) {
cmdList.add("-o");
cmdList.add("-");
cmdList.add("-really-quiet");
cmdList.add("-msglevel");
cmdList.add("statusline=2");
params.input_pipes = new PipeProcess[2];
} else {
pipe = new PipeProcess("mencoder" + System.currentTimeMillis(), (pcm || dtsRemux) ? null : params);
params.input_pipes[0] = pipe;
cmdList.add("-o");
cmdList.add(pipe.getInputPipe());
}
String[] cmdArray = new String[ cmdList.size() ];
cmdList.toArray(cmdArray);
cmdArray = finalizeTranscoderArgs(
filename,
dlna,
media,
params,
cmdArray
);
pw = new ProcessWrapperImpl(cmdArray, params);
if (!directpipe) {
ProcessWrapper mkfifo_process = pipe.getPipeProcess();
pw.attachProcess(mkfifo_process);