private void RegisterOutputAvailableCallback()
{
_outputBufferAvailableCb = (packetHandle, _) =>
{
if (_outputAvailable == null)
{
Interop.MediaPacket.Destroy(packetHandle);
return;
}
OutputAvailableEventArgs args = null;
try
{
args = new OutputAvailableEventArgs(packetHandle);
}
catch (Exception e)
{
Interop.MediaPacket.Destroy(packetHandle);
MultimediaLog.Error(typeof(MediaCodec).FullName, "Failed to raise OutputAvailable event", e);
}
if (args != null)
{
_outputAvailable?.Invoke(this, args);
}
};
int ret = Interop.MediaCodec.SetOutputBufferAvailableCb(_handle, _outputBufferAvailableCb);
MultimediaDebug.AssertNoError(ret);
}
private void RegisterOutputAvailableCallback()
{
_outputBufferAvailableCb = (packetHandle, _) =>
{
if (_outputAvailable == null)
{
try
{
Native.Destroy(packetHandle).ThrowIfFailed("Failed to destroy packet.");
}
catch (Exception)
{
// Do not throw exception in pinvoke callback.
}
return;
}
OutputAvailableEventArgs args = null;
try
{
args = new OutputAvailableEventArgs(packetHandle);
}
catch (Exception e)
{
try
{
Native.Destroy(packetHandle).ThrowIfFailed("Failed to destroy packet.");
}
catch
{
// Do not throw exception in pinvoke callback.
}
MultimediaLog.Error(typeof(MediaCodec).FullName, "Failed to raise OutputAvailable event", e);
}
if (args != null)
{
_outputAvailable?.Invoke(this, args);
}
};
Native.SetOutputBufferAvailableCb(_handle, _outputBufferAvailableCb).
ThrowIfFailed("Failed to set output buffer available callback.");
}
