mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-01 17:23:59 +00:00
28 lines
990 B
C++
28 lines
990 B
C++
#include "MediaDecoder.h"
|
|
#include "MediaDecoderReader.h"
|
|
#include "MediaDecoderStateMachine.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class MediaOmxStateMachine : public MediaDecoderStateMachine
|
|
{
|
|
public:
|
|
MediaOmxStateMachine(MediaDecoder *aDecoder,
|
|
MediaDecoderReader *aReader)
|
|
: MediaDecoderStateMachine(aDecoder, aReader) { }
|
|
|
|
protected:
|
|
// Due to a bug in the OMX.qcom.video.decoder.mpeg4 decoder, we can't own too
|
|
// many video buffers before shutting down the decoder. When we release these
|
|
// buffers, they asynchronously signal to OMXCodec that we have returned
|
|
// ownership of the buffer.
|
|
// If this signal happens while the OMXCodec is shutting down, OMXCodec will
|
|
// crash. If the OMXCodec shuts down before all buffers are returned,
|
|
// OMXCodec will crash.
|
|
// So we need few enough buffers in the queue that all buffers will be
|
|
// returned before OMXCodec begins shutdown.
|
|
uint32_t GetAmpleVideoFrames() { return 3; }
|
|
};
|
|
|
|
} // namespace mozilla
|