public void Test()
{
VideoPlayer2 mediaTransformer = new VideoPlayer2();
OpenVideoArgs openArgs = new OpenVideoArgs("d:\\b (1).mp4");
mediaTransformer.enableLibAVLogging(MediaTransformer.LogLevel.LOG_LEVEL_DEBUG);
mediaTransformer.setLogCallback(logCallback);
MediaFileSource video = new MediaFileSource(openArgs, "input", mediaTransformer.getFilterGraph(), 0, Double.MaxValue, 1);
mediaTransformer.addInput(video);
MediaFileSink output = new MediaFileSink("d:\\masseffect.mp4", "output", mediaTransformer.getFilterGraph(), "libx264",
1280, 720, 30, null, 48000, 2, null);//"libvo_aacenc",48000,2);
mediaTransformer.addOutput(output);
mediaTransformer.start();
}
public void Test()
{
VideoPlayer2 mediaTransformer = new VideoPlayer2();
OpenVideoArgs openArgs = new OpenVideoArgs("d:\\b (1).mp4");
mediaTransformer.enableLibAVLogging(MediaTransformer.LogLevel.LOG_LEVEL_DEBUG);
mediaTransformer.setLogCallback(logCallback);
MediaFileSource video = new MediaFileSource(openArgs, "input", mediaTransformer.getFilterGraph(), 0, Double.MaxValue, 1);
mediaTransformer.addInput(video);
MediaFileSink output = new MediaFileSink("d:\\masseffect.mp4", "output", mediaTransformer.getFilterGraph(), "libx264",
1280, 720, 30, null, 48000, 2,null);//"libvo_aacenc",48000,2);
mediaTransformer.addOutput(output);
mediaTransformer.start();
}
private void downloadAndMuxStreams(string fullpath, YoutubeVideoStreamedItem videoStream,
YoutubeVideoStreamedItem audioStream)
{
TotalProgress = 0;
ItemProgressMax = 100;
Dictionary <String, Object> options = new Dictionary <string, object>();
options.Add("videoStreamMode", StreamOptions.Copy);
options.Add("audioStreamMode", StreamOptions.Copy);
ItemProgress = 0;
ItemInfo = "Downloading and muxing: " + videoStream.Name;
try
{
OpenVideoArgs openArgs = new OpenVideoArgs(videoStream.Location, null, audioStream.Location, null);
videoTranscoder.transcode(openArgs, fullpath, CancellationToken, options, muxingProgressCallback);
}
catch (Exception e)
{
InfoMessages.Add("Error muxing: " + e.Message);
try
{
File.Delete(fullpath);
}
catch (Exception ex)
{
InfoMessages.Add("Error deleting: " + fullpath + " " + ex.Message);
}
return;
}
ItemProgress = 100;
}
public async Task openAndPlay(string location,
string inputFormatName = null, string audioLocation = null,
string audioFormatName = null, List <String> subtitleLocations = null)
{
try
{
// cancel any previously running open operation
CancellationTokenSource prevCancelTokenSource = CancelTokenSource;
Task prevOpenTask = OpenTask;
CancellationTokenSource newCancelTokenSource = new CancellationTokenSource();
CancelTokenSource = newCancelTokenSource;
await close(prevCancelTokenSource, prevOpenTask);
// open video
newCancelTokenSource.Token.ThrowIfCancellationRequested();
VideoLocation = location;
OpenVideoArgs args = new OpenVideoArgs(location, inputFormatName, audioLocation, audioFormatName);
OpenTask = Task.Factory.StartNew(() => videoDecoder.open(args, DecodedVideoFormat, newCancelTokenSource.Token), newCancelTokenSource.Token);
await OpenTask;
if (videoDecoder.HasVideo)
{
videoRender.initialize(videoDecoder.Width, videoDecoder.Height);
Subtitles.clear();
Subtitles.findMatchingSubtitleFiles(location);
if (subtitleLocations != null)
{
foreach (String subtitleLocation in subtitleLocations)
{
Subtitles.addSubtitleFile(subtitleLocation);
}
}
Subtitles.Track = 0;
}
DurationSeconds = videoDecoder.DurationSeconds;
HasAudio = videoDecoder.HasAudio;
previousVideoPts = 0;
previousVideoDelay = 0.04;
audioDiffAvgCount = 0;
if (videoDecoder.HasAudio)
{
audioPlayer.initialize(videoDecoder.SamplesPerSecond, videoDecoder.BytesPerSample,
Math.Min(videoDecoder.NrChannels, 2), videoDecoder.MaxAudioFrameSize * 2);
audioDiffThreshold = 2.0 * 1024 / videoDecoder.SamplesPerSecond;
}
VideoState = VideoState.OPEN;
play();
}
catch (VideoLib.VideoLibException)
{
VideoState = VideoState.CLOSED;
//log.Error("Cannot open: " + location, e);
throw;
}
}
public async Task openAndPlay(string location,
string inputFormatName = null, string audioLocation = null,
string audioFormatName = null, List<String> subtitleLocations = null)
{
try
{
// cancel any previously running open operation
CancellationTokenSource prevCancelTokenSource = CancelTokenSource;
Task prevOpenTask = OpenTask;
CancellationTokenSource newCancelTokenSource = new CancellationTokenSource();
CancelTokenSource = newCancelTokenSource;
await close(prevCancelTokenSource, prevOpenTask);
// open video
newCancelTokenSource.Token.ThrowIfCancellationRequested();
VideoLocation = location;
OpenVideoArgs args = new OpenVideoArgs(location, inputFormatName, audioLocation, audioFormatName);
OpenTask = Task.Factory.StartNew(() => videoDecoder.open(args, DecodedVideoFormat, newCancelTokenSource.Token), newCancelTokenSource.Token);
await OpenTask;
if (videoDecoder.HasVideo)
{
videoRender.initialize(videoDecoder.Width, videoDecoder.Height);
Subtitles.clear();
Subtitles.findMatchingSubtitleFiles(location);
if (subtitleLocations != null)
{
foreach (String subtitleLocation in subtitleLocations)
{
Subtitles.addSubtitleFile(subtitleLocation);
}
}
Subtitles.Track = 0;
}
DurationSeconds = videoDecoder.DurationSeconds;
HasAudio = videoDecoder.HasAudio;
previousVideoPts = 0;
previousVideoDelay = 0.04;
audioDiffAvgCount = 0;
if (videoDecoder.HasAudio)
{
audioPlayer.initialize(videoDecoder.SamplesPerSecond, videoDecoder.BytesPerSample,
Math.Min(videoDecoder.NrChannels, 2), videoDecoder.MaxAudioFrameSize * 2);
audioDiffThreshold = 2.0 * 1024 / videoDecoder.SamplesPerSecond;
}
VideoState = VideoState.OPEN;
play();
}
catch (VideoLib.VideoLibException)
{
VideoState = VideoState.CLOSED;
//log.Error("Cannot open: " + location, e);
throw;
}
}
private void downloadAndMuxStreams(string fullpath, YoutubeVideoStreamedItem videoStream,
YoutubeVideoStreamedItem audioStream)
{
TotalProgress = 0;
ItemProgressMax = 100;
Dictionary<String, Object> options = new Dictionary<string, object>();
options.Add("videoStreamMode", StreamOptions.Copy);
options.Add("audioStreamMode", StreamOptions.Copy);
ItemProgress = 0;
ItemInfo = "Downloading and muxing: " + videoStream.Name;
try
{
OpenVideoArgs openArgs = new OpenVideoArgs(videoStream.Location, null, audioStream.Location, null);
videoTranscoder.transcode(openArgs, fullpath, CancellationToken, options,muxingProgressCallback);
}
catch (Exception e)
{
InfoMessages.Add("Error muxing: " + e.Message);
try
{
File.Delete(fullpath);
}
catch (Exception ex)
{
InfoMessages.Add("Error deleting: " + fullpath + " " + ex.Message);
}
return;
}
ItemProgress = 100;
}
