public PpboxSource(
String url)
{
this.demuxer_ = new Demuxer();
this.url_ = url;
this.pending_ = false;
this.mediaStreamTypes_ = new List<MediaStreamType>();
this.mediaStreamDescriptions_ = new Dictionary<MediaStreamType, MediaStreamDescription>();
this.mediaStreamSamples_ = new Dictionary<MediaStreamType, List<MediaStreamSample>>();
}
public void Demux()
{
var knownTypes = new[] { 1, 2 };
var dm = new Demuxer<int, Event<long>>(knownTypes, "@event => @event.Type");
foreach (var stream in dm.Streams)
stream.Should().NotBeNull();
var testInterval = new TestInterval(100, 5);
testInterval.Interval.Subscribe(dm);
var expected = new[] {20L, 20L};
var results = new long[2];
for (int index = 0; index < knownTypes.Length; index++)
{
var x = index;
dm.Streams[knownTypes[index]].Count().Subscribe(i => results[x] = i);
}
testInterval.Start();
results.ShouldAllBeEquivalentTo(expected);
}
private void Open_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
//ofd.Filter = ""
if (ofd.ShowDialog() == true)
{
m_demuxer = new Demuxer(File.Open(ofd.FileName, FileMode.Open, FileAccess.Read));
var width = m_demuxer.Video.Width;
var height = m_demuxer.Video.Height;
var format = PixelFormats.Rgb24;
var buffer = m_demuxer.GetBufferRGB();
m_bitmap = new WriteableBitmap((int)width, (int)height, 96d, 96d,
format, null);
Int32Rect rec = new Int32Rect(0, 0, (int)width, (int)height);
m_bitmap.WritePixels(rec, buffer, m_bitmap.BackBufferStride, 0);
ui_image.Source = m_bitmap;
}
}
public Demuxer Clone()
{
Demuxer demuxer = (Demuxer)MemberwiseClone();
demuxer.AudioFormatOpt = new SerializableDictionary <string, string>();
foreach (var kv in AudioFormatOpt)
{
demuxer.AudioFormatOpt.Add(kv.Key, kv.Value);
}
demuxer.VideoFormatOpt = new SerializableDictionary <string, string>();
foreach (var kv in VideoFormatOpt)
{
demuxer.VideoFormatOpt.Add(kv.Key, kv.Value);
}
demuxer.SubsFormatOpt = new SerializableDictionary <string, string>();
foreach (var kv in SubsFormatOpt)
{
demuxer.SubsFormatOpt.Add(kv.Key, kv.Value);
}
return(demuxer);
}
public static void Main(string[] args)
{
try
{
var demuxer = new Demuxer();
demuxer.Open("C:\\Temp\\Gus.mp3");
Console.WriteLine("Demuxer opened");
var audioParameters = demuxer.GetAudioDecoder().GetAudioParameters()
.SetMediaType(MediaType.Audio)
.SetCodecType(CodecType.PCM_Signed16BitLittleEndian)
.SetSampleRate(44100)
.SetBitRate(16 * 44100 * 2)
.SetAudioChannelLayout(0x00000003)
.SetChannelCount(2)
.SetSampleFormat(SampleFormat.Signed16Bit)
.SetTimeBase(new RationalNumber(1, 44100));
var muxer = new Muxer();
muxer.Open("C:\\Temp\\Gus.wav", audioParameters, null);
Console.WriteLine("Muxer opened");
var resampler = new Resampler();
resampler.Initialise(demuxer.GetAudioDecoder().GetCodec(), muxer.GetAudioEncoder().GetCodec());
var frames = 0;
demuxer.FrameDecodedEvent += (frameWrapper) =>
{
switch (frameWrapper.GetMediaType())
{
case MediaType.Audio:
var resampledFrame = resampler.Convert(frameWrapper);
muxer.AddToBuffer(resampledFrame);
if (resampler.Flush(resampledFrame) > 0)
{
muxer.AddToBuffer(resampledFrame);
}
frames++;
Console.WriteLine($"\r{frames} frames decoded");
break;
case MediaType.Video:
// TODO
break;
default:
break;
}
};
demuxer.DecodePackets(MediaType.Audio);
Console.WriteLine($"\r{frames} audio frames decoded - muxing...");
muxer.WriteBuffer();
Console.WriteLine("Mux complete - cleaning up...");
muxer.Close();
demuxer.Close();
Console.WriteLine("Finished");
}
catch (Exception ex)
{
Console.WriteLine($"Exception: {ex}");
}
Console.WriteLine("Enter a character to go away...");
Console.ReadKey();
}