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126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
/* 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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#ifndef MediaCodecDataDecoder_h_
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#define MediaCodecDataDecoder_h_
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#include "AndroidDecoderModule.h"
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#include "MediaCodec.h"
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#include "SurfaceTexture.h"
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#include "TimeUnits.h"
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#include "mozilla/Monitor.h"
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#include "mozilla/Maybe.h"
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#include <deque>
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namespace mozilla {
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typedef std::deque<RefPtr<MediaRawData>> SampleQueue;
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class MediaCodecDataDecoder : public MediaDataDecoder {
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public:
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static MediaDataDecoder* CreateAudioDecoder(const AudioInfo& aConfig,
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java::sdk::MediaFormat::Param aFormat,
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MediaDataDecoderCallback* aCallback);
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static MediaDataDecoder* CreateVideoDecoder(const VideoInfo& aConfig,
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java::sdk::MediaFormat::Param aFormat,
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MediaDataDecoderCallback* aCallback,
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layers::ImageContainer* aImageContainer);
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virtual ~MediaCodecDataDecoder();
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RefPtr<MediaDataDecoder::InitPromise> Init() override;
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void Flush() override;
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void Drain() override;
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void Shutdown() override;
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void Input(MediaRawData* aSample) override;
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const char* GetDescriptionName() const override
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{
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return "Android MediaCodec decoder";
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}
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protected:
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enum class ModuleState : uint8_t {
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kDecoding = 0,
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kFlushing,
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kDrainQueue,
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kDrainDecoder,
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kDrainWaitEOS,
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kStopping,
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kShutdown
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};
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friend class AndroidDecoderModule;
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MediaCodecDataDecoder(MediaData::Type aType,
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const nsACString& aMimeType,
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java::sdk::MediaFormat::Param aFormat,
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MediaDataDecoderCallback* aCallback);
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static const char* ModuleStateStr(ModuleState aState);
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virtual nsresult InitDecoder(java::sdk::Surface::Param aSurface);
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virtual nsresult Output(java::sdk::BufferInfo::Param aInfo, void* aBuffer,
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java::sdk::MediaFormat::Param aFormat, const media::TimeUnit& aDuration)
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{
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return NS_OK;
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}
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virtual nsresult PostOutput(java::sdk::BufferInfo::Param aInfo,
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java::sdk::MediaFormat::Param aFormat, const media::TimeUnit& aDuration)
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{
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return NS_OK;
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}
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virtual void Cleanup() {};
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nsresult ResetInputBuffers();
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nsresult ResetOutputBuffers();
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nsresult GetInputBuffer(JNIEnv* env, int index, jni::Object::LocalRef* buffer);
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bool WaitForInput();
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already_AddRefed<MediaRawData> PeekNextSample();
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nsresult QueueSample(const MediaRawData* aSample);
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nsresult QueueEOS();
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void HandleEOS(int32_t aOutputStatus);
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Maybe<media::TimeUnit> GetOutputDuration();
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nsresult ProcessOutput(java::sdk::BufferInfo::Param aInfo,
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java::sdk::MediaFormat::Param aFormat,
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int32_t aStatus);
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// Sets decoder state and returns whether the new state has become effective.
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bool SetState(ModuleState aState);
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void DecoderLoop();
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virtual void ClearQueue();
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MediaData::Type mType;
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nsAutoCString mMimeType;
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java::sdk::MediaFormat::GlobalRef mFormat;
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MediaDataDecoderCallback* mCallback;
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java::sdk::MediaCodec::GlobalRef mDecoder;
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jni::ObjectArray::GlobalRef mInputBuffers;
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jni::ObjectArray::GlobalRef mOutputBuffers;
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nsCOMPtr<nsIThread> mThread;
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// Only these members are protected by mMonitor.
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Monitor mMonitor;
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ModuleState mState;
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SampleQueue mQueue;
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// Durations are stored in microseconds.
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std::deque<media::TimeUnit> mDurations;
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};
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} // namespace mozilla
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#endif
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