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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-14 10:50:01 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-14 10:50:01 +0200 |
commit | e9dd029f5d00590e1a53e63b0ab805110a10b54c (patch) | |
tree | 1126ca5dda925a62be3dc12c99c90e953d08afcf /dom/media/platforms/gonk/GonkMediaDataDecoder.h | |
parent | 9d6a7ae25d7f5da855a8f8df884de483b4e2a538 (diff) | |
parent | 36b8fd734f590eb726ca2e50f8d1ff9cc968b8e1 (diff) | |
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Merge branch 'master' into Basilisk-release
Diffstat (limited to 'dom/media/platforms/gonk/GonkMediaDataDecoder.h')
-rw-r--r-- | dom/media/platforms/gonk/GonkMediaDataDecoder.h | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/dom/media/platforms/gonk/GonkMediaDataDecoder.h b/dom/media/platforms/gonk/GonkMediaDataDecoder.h deleted file mode 100644 index bba2a8645..000000000 --- a/dom/media/platforms/gonk/GonkMediaDataDecoder.h +++ /dev/null @@ -1,214 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim:set ts=2 sw=2 sts=2 et cindent: */ -/* 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(GonkMediaDataDecoder_h_) -#define GonkMediaDataDecoder_h_ -#include "PlatformDecoderModule.h" -#include <stagefright/foundation/AHandler.h> - -namespace android { -struct ALooper; -class MediaBuffer; -class MediaCodecProxy; -} // namespace android - -namespace mozilla { -class MediaRawData; - -// Manage the data flow from inputting encoded data and outputting decode data. -class GonkDecoderManager : public android::AHandler { -public: - typedef TrackInfo::TrackType TrackType; - typedef MediaDataDecoder::InitPromise InitPromise; - - virtual ~GonkDecoderManager() {} - - virtual RefPtr<InitPromise> Init() = 0; - virtual const char* GetDescriptionName() const = 0; - - // Asynchronously send sample into mDecoder. If out of input buffer, aSample - // will be queued for later re-send. - nsresult Input(MediaRawData* aSample); - - // Flush the queued samples and signal decoder to throw all pending input/output away. - nsresult Flush(); - - // Shutdown decoder and rejects the init promise. - virtual nsresult Shutdown(); - - // How many samples are waiting for processing. - size_t NumQueuedSamples(); - - // Set callback for decoder events, such as requesting more input, - // returning output, or reporting error. - void SetDecodeCallback(MediaDataDecoderCallback* aCallback) - { - mDecodeCallback = aCallback; - } - -protected: - GonkDecoderManager() - : mMutex("GonkDecoderManager") - , mLastTime(INT64_MIN) - , mFlushMonitor("GonkDecoderManager::Flush") - , mIsFlushing(false) - , mDecodeCallback(nullptr) - {} - - bool InitLoopers(MediaData::Type aType); - - void onMessageReceived(const android::sp<android::AMessage> &aMessage) override; - - // Produces decoded output. It returns NS_OK on success, or NS_ERROR_NOT_AVAILABLE - // when output is not produced yet. - // If this returns a failure code other than NS_ERROR_NOT_AVAILABLE, an error - // will be reported through mDecodeCallback. - virtual nsresult Output(int64_t aStreamOffset, - RefPtr<MediaData>& aOutput) = 0; - - // Send queued samples to OMX. It returns how many samples are still in - // queue after processing, or negative error code if failed. - int32_t ProcessQueuedSamples(); - - void ProcessInput(bool aEndOfStream); - virtual void ProcessFlush(); - void ProcessToDo(bool aEndOfStream); - virtual void ResetEOS(); - - RefPtr<MediaByteBuffer> mCodecSpecificData; - - nsAutoCString mMimeType; - - // MediaCodedc's wrapper that performs the decoding. - android::sp<android::MediaCodecProxy> mDecoder; - // Looper for mDecoder to run on. - android::sp<android::ALooper> mDecodeLooper; - // Looper to run decode tasks such as processing input, output, flush, and - // recycling output buffers. - android::sp<android::ALooper> mTaskLooper; - // Message codes for tasks running on mTaskLooper. - enum { - // Decoder will send this to indicate internal state change such as input or - // output buffers availability. Used to run pending input & output tasks. - kNotifyDecoderActivity = 'nda ', - // Signal the decoder to flush. - kNotifyProcessFlush = 'npf ', - // Used to process queued samples when there is new input. - kNotifyProcessInput = 'npi ', -#ifdef DEBUG - kNotifyFindLooperId = 'nfli', -#endif - }; - - MozPromiseHolder<InitPromise> mInitPromise; - - Mutex mMutex; // Protects mQueuedSamples. - // A queue that stores the samples waiting to be sent to mDecoder. - // Empty element means EOS and there shouldn't be any sample be queued after it. - // Samples are queued in caller's thread and dequeued in mTaskLooper. - nsTArray<RefPtr<MediaRawData>> mQueuedSamples; - - // The last decoded frame presentation time. Only accessed on mTaskLooper. - int64_t mLastTime; - - Monitor mFlushMonitor; // Waits for flushing to complete. - bool mIsFlushing; // Protected by mFlushMonitor. - - // Remembers the notification that is currently waiting for the decoder event - // to avoid requesting more than one notification at the time, which is - // forbidden by mDecoder. - android::sp<android::AMessage> mToDo; - - // Stores sample info for output buffer processing later. - struct WaitOutputInfo { - WaitOutputInfo(int64_t aOffset, int64_t aTimestamp, bool aEOS) - : mOffset(aOffset) - , mTimestamp(aTimestamp) - , mEOS(aEOS) - {} - const int64_t mOffset; - const int64_t mTimestamp; - const bool mEOS; - }; - - nsTArray<WaitOutputInfo> mWaitOutput; - - MediaDataDecoderCallback* mDecodeCallback; // Reports decoder output or error. - -private: - void UpdateWaitingList(int64_t aForgetUpTo); - -#ifdef DEBUG - typedef void* LooperId; - - bool OnTaskLooper(); - LooperId mTaskLooperId; -#endif -}; - -class AutoReleaseMediaBuffer -{ -public: - AutoReleaseMediaBuffer(android::MediaBuffer* aBuffer, android::MediaCodecProxy* aCodec) - : mBuffer(aBuffer) - , mCodec(aCodec) - {} - - ~AutoReleaseMediaBuffer() - { - MOZ_ASSERT(mCodec.get()); - if (mBuffer) { - mCodec->ReleaseMediaBuffer(mBuffer); - } - } - - android::MediaBuffer* forget() - { - android::MediaBuffer* tmp = mBuffer; - mBuffer = nullptr; - return tmp; - } - -private: - android::MediaBuffer* mBuffer; - android::sp<android::MediaCodecProxy> mCodec; -}; - -// Samples are decoded using the GonkDecoder (MediaCodec) -// created by the GonkDecoderManager. This class implements -// the higher-level logic that drives mapping the Gonk to the async -// MediaDataDecoder interface. The specifics of decoding the exact stream -// type are handled by GonkDecoderManager and the GonkDecoder it creates. -class GonkMediaDataDecoder : public MediaDataDecoder { -public: - GonkMediaDataDecoder(GonkDecoderManager* aDecoderManager, - MediaDataDecoderCallback* aCallback); - - ~GonkMediaDataDecoder(); - - RefPtr<InitPromise> Init() override; - - void Input(MediaRawData* aSample) override; - - void Flush() override; - - void Drain() override; - - void Shutdown() override; - - const char* GetDescriptionName() const override - { - return "gonk decoder"; - } - -private: - - android::sp<GonkDecoderManager> mManager; -}; - -} // namespace mozilla - -#endif // GonkMediaDataDecoder_h_ |