mirror of
https://github.com/mozilla/gecko-dev.git
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135 lines
3.8 KiB
C++
135 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#if !defined(GonkVideoDecoderManager_h_)
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#define GonkVideoDecoderManager_h_
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#include "MP4Reader.h"
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#include "nsRect.h"
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#include "GonkMediaDataDecoder.h"
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#include "mozilla/RefPtr.h"
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#include "I420ColorConverterHelper.h"
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#include "MediaCodecProxy.h"
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#include <stagefright/foundation/AHandler.h>
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using namespace android;
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namespace android {
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struct MOZ_EXPORT ALooper;
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class MOZ_EXPORT MediaBuffer;
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struct MOZ_EXPORT AString;
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} // namespace android
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namespace mozilla {
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class GonkVideoDecoderManager : public GonkDecoderManager {
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typedef android::MediaCodecProxy MediaCodecProxy;
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public:
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GonkVideoDecoderManager(mozilla::layers::ImageContainer* aImageContainer,
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const mp4_demuxer::VideoDecoderConfig& aConfig);
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~GonkVideoDecoderManager();
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virtual android::sp<MediaCodecProxy> Init(MediaDataDecoderCallback* aCallback) MOZ_OVERRIDE;
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virtual nsresult Input(mp4_demuxer::MP4Sample* aSample) MOZ_OVERRIDE;
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virtual nsresult Output(int64_t aStreamOffset,
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nsAutoPtr<MediaData>& aOutput) MOZ_OVERRIDE;
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private:
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struct FrameInfo
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{
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int32_t mWidth = 0;
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int32_t mHeight = 0;
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int32_t mStride = 0;
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int32_t mSliceHeight = 0;
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int32_t mColorFormat = 0;
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int32_t mCropLeft = 0;
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int32_t mCropTop = 0;
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int32_t mCropRight = 0;
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int32_t mCropBottom = 0;
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};
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class MessageHandler : public android::AHandler
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{
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public:
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MessageHandler(GonkVideoDecoderManager *aManager);
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~MessageHandler();
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virtual void onMessageReceived(const android::sp<android::AMessage> &aMessage);
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private:
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// Forbidden
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MessageHandler() MOZ_DELETE;
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MessageHandler(const MessageHandler &rhs) MOZ_DELETE;
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const MessageHandler &operator=(const MessageHandler &rhs) MOZ_DELETE;
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GonkVideoDecoderManager *mManager;
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};
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friend class MessageHandler;
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class VideoResourceListener : public android::MediaCodecProxy::CodecResourceListener
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{
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public:
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VideoResourceListener(GonkVideoDecoderManager *aManager);
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~VideoResourceListener();
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virtual void codecReserved() MOZ_OVERRIDE;
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virtual void codecCanceled() MOZ_OVERRIDE;
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private:
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// Forbidden
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VideoResourceListener() MOZ_DELETE;
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VideoResourceListener(const VideoResourceListener &rhs) MOZ_DELETE;
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const VideoResourceListener &operator=(const VideoResourceListener &rhs) MOZ_DELETE;
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GonkVideoDecoderManager *mManager;
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};
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friend class VideoResourceListener;
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bool SetVideoFormat();
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nsresult CreateVideoData(int64_t aStreamOffset, VideoData** aOutData);
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void ReleaseVideoBuffer();
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uint8_t* GetColorConverterBuffer(int32_t aWidth, int32_t aHeight);
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// For codec resource management
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void codecReserved();
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void codecCanceled();
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void onMessageReceived(const sp<AMessage> &aMessage);
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const mp4_demuxer::VideoDecoderConfig& mConfig;
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uint32_t mVideoWidth;
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uint32_t mVideoHeight;
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uint32_t mDisplayWidth;
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uint32_t mDisplayHeight;
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nsIntRect mPicture;
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nsIntSize mInitialFrame;
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android::sp<MediaCodecProxy> mDecoder;
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nsRefPtr<layers::ImageContainer> mImageContainer;
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MediaDataDecoderCallback* mCallback;
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android::MediaBuffer* mVideoBuffer;
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MediaDataDecoderCallback* mReaderCallback;
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MediaInfo mInfo;
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android::sp<VideoResourceListener> mVideoListener;
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android::sp<MessageHandler> mHandler;
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android::sp<ALooper> mLooper;
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FrameInfo mFrameInfo;
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// color converter
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android::I420ColorConverterHelper mColorConverter;
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nsAutoArrayPtr<uint8_t> mColorConverterBuffer;
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size_t mColorConverterBufferSize;
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};
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} // namespace mozilla
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#endif // GonkVideoDecoderManager_h_
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