/// <summary>
/// Adds the packet to the internal queue of the codec.
/// </summary>
/// <param name="packet">The packet to be encoded or decoded.</param>
/// <feature>http://tizen.org/feature/multimedia.media_codec</feature>
/// <exception cref="NotSupportedException">The required feature is not supported.</exception>
/// <exception cref="ArgumentNullException"><paramref name="packet"/> is null.</exception>
/// <exception cref="InvalidOperationException">The current codec is not prepared yet.</exception>
/// <remarks>Any attempts to modify the packet will fail until the <see cref="InputProcessed"/> event for the packet is invoked.</remarks>
/// <since_tizen> 3 </since_tizen>
public void ProcessInput(MediaPacket packet)
{
ValidateNotDisposed();
if (packet == null)
{
throw new ArgumentNullException(nameof(packet));
}
MediaPacket.Lock packetLock = MediaPacket.Lock.Get(packet);
Native.Process(_handle, packetLock.GetHandle(), 0).ThrowIfFailed("Failed to process input.");;
}
/// <summary>
/// Adds the packet to the internal queue of the codec.
/// </summary>
/// <param name="packet">The packet to be encoded or decoded.</param>
/// <exception cref="ArgumentNullException"><paramref name="packet"/> is null.</exception>
/// <exception cref="InvalidOperationException">The current codec is not prepared yet.</exception>
/// <remarks>Any attempts to modify the packet will fail until the <see cref="InputProcessed"/> event for the packet is invoked.</remarks>
/// <since_tizen> 3 </since_tizen>
public void ProcessInput(MediaPacket packet)
{
ValidateNotDisposed();
if (packet == null)
{
throw new ArgumentNullException(nameof(packet));
}
MediaPacket.Lock packetLock = MediaPacket.Lock.Get(packet);
int ret = Interop.MediaCodec.Process(_handle, packetLock.GetHandle(), 0);
if (ret == (int)MediaCodecErrorCode.InvalidState)
{
throw new InvalidOperationException("The codec is in invalid state.");
}
MultimediaDebug.AssertNoError(ret);
}
private void RegisterInputProcessed()
{
_inputBufferUsedCb = (lockedPacketHandle, _) =>
{
MediaPacket packet = null;
// Lock must be disposed here, note that the packet won't be disposed.
using (MediaPacket.Lock packetLock =
MediaPacket.Lock.FromHandle(lockedPacketHandle))
{
Debug.Assert(packetLock != null);
packet = packetLock.MediaPacket;
}
Debug.Assert(packet != null);
InputProcessed?.Invoke(this, new InputProcessedEventArgs(packet));
};
Native.SetInputBufferUsedCb(_handle, _inputBufferUsedCb).
ThrowIfFailed("Failed to set input buffer used callback.");
}
private void RegisterInputProcessed()
{
_inputBufferUsedCb = (lockedPacketHandle, _) =>
{
MediaPacket packet = null;
// Lock must be disposed here, note that the packet won't be disposed.
using (MediaPacket.Lock packetLock =
MediaPacket.Lock.FromHandle(lockedPacketHandle))
{
Debug.Assert(packetLock != null);
packet = packetLock.MediaPacket;
}
Debug.Assert(packet != null);
InputProcessed?.Invoke(this, new InputProcessedEventArgs(packet));
};
int ret = Interop.MediaCodec.SetInputBufferUsedCb(_handle, _inputBufferUsedCb);
MultimediaDebug.AssertNoError(ret);
}
