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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(GMPVideoDecoder_h_)
#define GMPVideoDecoder_h_
#include "GMPVideoDecoderProxy.h"
#include "ImageContainer.h"
#include "MediaDataDecoderProxy.h"
#include "PlatformDecoderModule.h"
#include "mozIGeckoMediaPluginService.h"
#include "MediaInfo.h"
namespace mozilla {
class VideoCallbackAdapter : public GMPVideoDecoderCallbackProxy {
public:
VideoCallbackAdapter(MediaDataDecoderCallbackProxy* aCallback,
VideoInfo aVideoInfo,
layers::ImageContainer* aImageContainer)
: mCallback(aCallback)
, mLastStreamOffset(0)
, mVideoInfo(aVideoInfo)
, mImageContainer(aImageContainer)
{}
MediaDataDecoderCallbackProxy* Callback() const { return mCallback; }
// GMPVideoDecoderCallbackProxy
void Decoded(GMPVideoi420Frame* aDecodedFrame) override;
void ReceivedDecodedReferenceFrame(const uint64_t aPictureId) override;
void ReceivedDecodedFrame(const uint64_t aPictureId) override;
void InputDataExhausted() override;
void DrainComplete() override;
void ResetComplete() override;
void Error(GMPErr aErr) override;
void Terminated() override;
void SetLastStreamOffset(int64_t aStreamOffset) {
mLastStreamOffset = aStreamOffset;
}
private:
MediaDataDecoderCallbackProxy* mCallback;
int64_t mLastStreamOffset;
VideoInfo mVideoInfo;
RefPtr<layers::ImageContainer> mImageContainer;
};
struct GMPVideoDecoderParams {
explicit GMPVideoDecoderParams(const CreateDecoderParams& aParams);
GMPVideoDecoderParams& WithCallback(MediaDataDecoderProxy* aWrapper);
GMPVideoDecoderParams& WithAdapter(VideoCallbackAdapter* aAdapter);
const VideoInfo& mConfig;
TaskQueue* mTaskQueue;
MediaDataDecoderCallbackProxy* mCallback;
VideoCallbackAdapter* mAdapter;
layers::ImageContainer* mImageContainer;
layers::LayersBackend mLayersBackend;
RefPtr<GMPCrashHelper> mCrashHelper;
};
class GMPVideoDecoder : public MediaDataDecoder {
public:
explicit GMPVideoDecoder(const GMPVideoDecoderParams& aParams);
RefPtr<InitPromise> Init() override;
void Input(MediaRawData* aSample) override;
void Flush() override;
void Drain() override;
void Shutdown() override;
const char* GetDescriptionName() const override
{
return "GMP video decoder";
}
protected:
virtual void InitTags(nsTArray<nsCString>& aTags);
virtual nsCString GetNodeId();
virtual GMPUniquePtr<GMPVideoEncodedFrame> CreateFrame(MediaRawData* aSample);
virtual const VideoInfo& GetConfig() const;
private:
class GMPInitDoneCallback : public GetGMPVideoDecoderCallback
{
public:
explicit GMPInitDoneCallback(GMPVideoDecoder* aDecoder)
: mDecoder(aDecoder)
{
}
void Done(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost) override
{
mDecoder->GMPInitDone(aGMP, aHost);
}
private:
RefPtr<GMPVideoDecoder> mDecoder;
};
void GMPInitDone(GMPVideoDecoderProxy* aGMP, GMPVideoHost* aHost);
const VideoInfo mConfig;
MediaDataDecoderCallbackProxy* mCallback;
nsCOMPtr<mozIGeckoMediaPluginService> mMPS;
GMPVideoDecoderProxy* mGMP;
GMPVideoHost* mHost;
nsAutoPtr<VideoCallbackAdapter> mAdapter;
bool mConvertNALUnitLengths;
MozPromiseHolder<InitPromise> mInitPromise;
RefPtr<GMPCrashHelper> mCrashHelper;
};
} // namespace mozilla
#endif // GMPVideoDecoder_h_
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