public IObservable <Packet> PacketReady()
{
return(demuxerController.PacketReady()
.Do(packet =>
{
if (packet == null)
{
return;
}
lastReceivedPts = packet.Pts;
if (ShouldPauseDemuxer())
{
demuxerController.Pause();
}
}).SelectMany(packet =>
{
if (packet != null)
{
return Observable.Return(packet);
}
// found empty packet which means EOS. We need to send two fake
// eos packets, one for audio and one for video
return Observable.Return(EOSPacket.Create(StreamType.Audio))
.Merge(Observable.Return(EOSPacket.Create(StreamType.Video)));
}));
}
public IObservable <Packet> PacketReady()
{
return(packetReadySubject.AsObservable()
.Select(packet =>
{
if (packet == null)
{
return EOSPacket.Create(StreamType);
}
AdjustDemuxerTimeStampIfNeeded(packet);
// Sometimes we can receive invalid timestamp from demuxer
// eg during encrypted content seek or live video.
// Adjust timestamps to avoid playback problems
packet += demuxerClock;
packet -= trimOffset.Value;
if (packet.Pts < TimeSpan.Zero || packet.Dts < TimeSpan.Zero)
{
packet.Pts = TimeSpan.Zero;
packet.Dts = TimeSpan.Zero;
}
Logger.Debug($"{StreamType} {packet.Pts}");
// Don't convert packet here, use assignment (less costly)
lastPushedClock.SetClock(packet);
return packet;
}).Where(packet => PacketPredicate == null || PacketPredicate.Invoke(packet)));
}
public IObservable <Packet> PacketReady()
{
return(demuxerController.PacketReady()
.SelectMany(packet =>
{
if (packet != null)
{
return Observable.Return(packet);
}
// found empty packet which means EOS. We need to send two fake
// eos packets, one for audio and one for video
return Observable.Return(EOSPacket.Create(StreamType.Audio))
.Merge(Observable.Return(EOSPacket.Create(StreamType.Video)));
}));
}
/// <summary>
/// Pushes EOS packet to ESPlayer
/// </summary>
/// <param name="dataPacket">Packet</param>
/// <param name="token">CancellationToken</param>
/// <exception cref="PacketSubmitException">
/// Exception thrown on submit error
/// </exception>
private async ValueTask PushEosPacket(EOSPacket packet, CancellationToken token)
{
logger.Info($"{streamType}");
// Continue pushing packet till success or terminal failure
for (; ;)
{
var submitStatus = player.Submit(packet);
if (submitStatus == ESPlayer.SubmitStatus.Success)
{
return;
}
if (!ShouldRetry(submitStatus))
{
throw new PacketSubmitException("Packet Submit Error", submitStatus);
}
await Task.Delay(CalculateDelay(submitStatus), token);
}
}
/// <summary>
/// Pushes EOS packet to ESPlayer
/// </summary>
/// <param name="dataPacket">Packet</param>
/// <param name="token">CancellationToken</param>
/// <exception cref="PacketSubmitException">
/// Exception thrown on submit error
/// </exception>
private void PushEosPacket(EOSPacket packet, CancellationToken token)
{
logger.Info("");
// Continue pushing packet till success or terminal failure
for (; ;)
{
var submitStatus = player.Submit(packet);
if (submitStatus == ESPlayer.SubmitStatus.Success)
{
return;
}
if (!ShouldRetry(submitStatus))
{
throw new PacketSubmitException("Packet Submit Error", submitStatus);
}
var delay = CalculateDelay(submitStatus);
Wait(delay, token);
}
}
public IObservable <Packet> PacketReady()
{
return(packetReadySubject.AsObservable()
.Select(packet => packet == null ? EOSPacket.Create(StreamType) : packet)
.Where(packet => PacketPredicate == null || PacketPredicate.Invoke(packet)));
}
