private async ValueTask StartTransfer(ESPlayer.StreamType stream, CancellationToken token)
{
logger.Info($"{stream}");
// Audio packet must be started after video packets.
if (stream != ESPlayer.StreamType.Video)
{
return;
}
var videoPacketTask = esStreams[(int)StreamType.Video].PacketProcessed()
.FirstAsync(pt => pt != typeof(BufferConfigurationPacket))
.ToTask(token);
esStreams[(int)StreamType.Video].Start(token);
try
{
logger.Info("Waiting for first video packet");
var firstPacketType = await videoPacketTask.ConfigureAwait(false);
logger.Info($"First packet is {firstPacketType}");
if (firstPacketType == typeof(EOSPacket))
{
logger.Info("Won't start audio");
return;
}
esStreams[(int)StreamType.Audio].Start(token);
}
catch (TaskCanceledException)
{
logger.Info("Operation cancelled");
}
}
private async void OnReadyToSeekStream(ESPlayer.StreamType esPlayerStreamType, TimeSpan time)
{
logger.Info($"{esPlayerStreamType}: {time}");
OnReadyToStartStream(esPlayerStreamType);
await Task.Yield();
}
/// <summary>
/// ESPlayer event handler. Issued after calling AsyncPrepare. Stream type
/// passed as an argument indicates stream for which data transfer has be started.
/// This effectively starts playback.
/// </summary>
/// <param name="esPlayerStreamType">ESPlayer.StreamType</param>
private async void OnReadyToStartStream(ESPlayer.StreamType esPlayerStreamType)
{
var streamType = esPlayerStreamType.JuvoStreamType();
logger.Info(streamType.ToString());
esStreams[(int)streamType].Start();
logger.Info($"{streamType}: Completed");
await Task.Yield();
}
internal static Common.StreamType JuvoStreamType(this StreamType esStreamType)
{
return(esStreamType == StreamType.Video ? Common.StreamType.Video : Common.StreamType.Audio);
}
private void EnableTransfer(ESPlayer.StreamType stream) => EnableTransfer(stream.JuvoStreamType());
private void EnableTransfer(ESPlayer.StreamType stream, TimeSpan time) => EnableTransfer(stream.JuvoStreamType());
internal static Demuxer.Common.StreamType JuvoStreamType(this StreamType esStreamType)
{
return(esStreamType == StreamType.Video ? Demuxer.Common.StreamType.Video : Demuxer.Common.StreamType.Audio);
}
