public void SDLCallback(Span <byte> buffer)
{
while (buffer.Length != 0 && !tok.IsCancellationRequested)
{
if (currentOffset != -1)
{
int toCopy = Math.Min(currentBlock.Length - currentOffset, buffer.Length);
currentBlock.Buffer.AsSpan().Slice(currentOffset, toCopy).CopyTo(buffer);
buffer = buffer.Slice(toCopy);
currentOffset += toCopy;
}
if (currentOffset >= currentBlock.Length)
{
currentOffset = -1;
currentBlock.Free();
}
if (currentOffset == -1 && buffer.Length != 0)
{
try
{
currentBlock = samples.Take(tok);
currentOffset = 0;
}
catch (OperationCanceledException)
{
return;
}
}
}
}
override public void SendData(PoolBuffer block, ulong ts)
{
Span <byte> data = block;
var nal = FindNalOffset(data);
while (nal != null)
{
InvokeEvent(nal, ts / 1000);
nal = FindNalOffset(nal);
}
block.Free();
}
public void SendData(PoolBuffer data, UInt64 ts)
{
Console.WriteLine($"{filename} - ts: {ts}");
bin.Write(0xAAAAAAAA);
bin.Write(sw.ElapsedMilliseconds);
bin.Write(ts);
bin.Write(data.Length);
bin.Write(data.Span);
sw.Restart();
data.Free();
}
public unsafe void SendData(PoolBuffer data, ulong ts)
{
byte[] buffer = data.Buffer;
int size = data.Length;
if (firstTs == -1)
firstTs = (long)ts;
fixed(byte *nal_data = buffer)
{
AVPacket pkt;
av_init_packet(&pkt);
pkt.data = nal_data;
pkt.size = size;
pkt.pts = pkt.dts = (long)(((long)ts - firstTs) / 1E+6 * timebase_den);
int res = 0;
send_again:
lock (ctx.CodecLock)
res = avcodec_send_packet(ctx.CodecCtx, &pkt);
if (res == AVERROR(EAGAIN))
{
if (!tok.IsCancellationRequested)
{
// This never seems to happen
goto send_again;
}
}
else if (res != 0)
{
Console.WriteLine($"avcodec_send_packet {res}");
}
}
data.Free();
}
public override void SendData(PoolBuffer block, ulong ts)
{
InvokeEvent(block, ts / 1000);
block.Free();
}
public void SendData(PoolBuffer block, ulong ts)
{
SendData(block.Buffer, block.Length, ts);
block.Free();
}