private void fullLace_cm_Click(object sender, RoutedEventArgs e)
{
lacingType = LacingType.FULL;
fullLace_cm.IsChecked = true;
shortestList_cm.IsChecked = false;
longestList_cm.IsChecked = false;
}
private void shortestList_cm_Click(object sender, RoutedEventArgs e)
{
lacingType = LacingType.SHORTEST;
//fullLace_cm.IsChecked = false;
//shortestList_cm.IsChecked = true;
//longestList_cm.IsChecked = false;
}
public override PesPacket[] GetNextPesPackets()
{
if (CurrentIndex >= Clusters.Keys.Count)
{
return(null);
}
EbmlElement cluster = Clusters[Clusters.Keys[CurrentIndex]];
EbmlElement[] blocks = cluster.Children;
List <PesPacket> packList = new List <PesPacket>();
Int64 clock = GetClusterClock(cluster);
if (pcrDelegate != null)
{
pcrDelegate(clock * (Constants.MPEG2TS_CLOCK_RATE / 1000));
}
foreach (EbmlElement bl in blocks)
{
EbmlElement block = null;
switch (bl.Id)
{
case 0xa0: // block group
EbmlElement[] cbls = bl.Children;
foreach (EbmlElement bl2 in cbls)
{
if (bl2.Id == 0xa1)
{
block = bl2;
break;
}
}
break;
case 0xa3:
block = bl;
break;
}
if (null != block)
{
Stream stm = block.DataStream;
Int64 endPos = stm.Position + block.Size;
Int64 track = EbmlElement.VintToInt64(stm);
Int16 time = (short)stm.ReadByte();
time <<= 8;
time += (short)stm.ReadByte();
Int64 pts = clock + time;
pts *= 90;
byte flags = (byte)stm.ReadByte();
LacingType lacing = (LacingType)((flags >> 1) & 0x03);
if (lacing != LacingType.NoLacing && lacing != LacingType.FixedSizeLacing)
{
throw new FormatException("Variable lacing is not yet supported");
}
if (lacing == LacingType.FixedSizeLacing)
{
stm.Position += 1;
}
byte[] data = new byte[endPos - stm.Position];
stm.Read(data, 0, (int)(endPos - stm.Position));
if (data.Length > 0 && TrackList.ContainsKey((ushort)track))
{
TrackInfo ti = TrackList[(ushort)track];
if (ptsDelegate != null)
{
ptsDelegate(pts, ti.pid);
}
switch (sis[(ushort)track - 1].StreamType)
{
case ElementaryStreamTypes.AUDIO_STREAM_AC3:
packList.Add(BuildAc3Pes(pts, data, ti.pid));
break;
case ElementaryStreamTypes.AUDIO_STREAM_DTS:
packList.Add(BuildDtsPes(pts, data, ti.pid));
break;
case ElementaryStreamTypes.VIDEO_STREAM_MPEG2:
packList.Add(BuildMpeg2Pes(pts, data, ti.pid));
break;
case ElementaryStreamTypes.VIDEO_STREAM_H264:
packList.Add(BuildAvcPes(pts, data, ti.pid));
break;
case ElementaryStreamTypes.VIDEO_STREAM_VC1:
packList.Add(BuildVc1Pes(pts, data, ti.pid));
break;
}
}
}
}
CurrentIndex++;
if (packList.Count == 0)
{
return(null);
}
return(packList.ToArray());
}
private void longestList_cm_Click(object sender, RoutedEventArgs e)
{
lacingType = LacingType.LONGEST;
fullLace_cm.IsChecked = false;
shortestList_cm.IsChecked = false;
longestList_cm.IsChecked = true;
}
