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authorwolfbeast <mcwerewolf@gmail.com>2018-05-14 10:50:01 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-14 10:50:01 +0200
commite9dd029f5d00590e1a53e63b0ab805110a10b54c (patch)
tree1126ca5dda925a62be3dc12c99c90e953d08afcf /dom/media/platforms/gonk/GonkMediaDataDecoder.h
parent9d6a7ae25d7f5da855a8f8df884de483b4e2a538 (diff)
parent36b8fd734f590eb726ca2e50f8d1ff9cc968b8e1 (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.h214
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_