mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-12-28 11:32:05 +00:00
127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
/* -*- 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(MediaOmxReader_h_)
|
|
#define MediaOmxReader_h_
|
|
|
|
#include "MediaOmxCommonReader.h"
|
|
#include "MediaResource.h"
|
|
#include "MediaDecoderReader.h"
|
|
#include "nsMimeTypes.h"
|
|
#include "MP3FrameParser.h"
|
|
#include "nsRect.h"
|
|
|
|
#include <ui/GraphicBuffer.h>
|
|
#include <stagefright/MediaSource.h>
|
|
|
|
namespace android {
|
|
class OmxDecoder;
|
|
class MOZ_EXPORT MediaExtractor;
|
|
}
|
|
|
|
namespace mozilla {
|
|
|
|
class AbstractMediaDecoder;
|
|
|
|
class MediaOmxReader : public MediaOmxCommonReader
|
|
{
|
|
typedef MediaOmxCommonReader::MediaResourcePromise MediaResourcePromise;
|
|
|
|
// This mutex is held when accessing the mIsShutdown variable, which is
|
|
// modified on the decode task queue and read on main and IO threads.
|
|
Mutex mShutdownMutex;
|
|
nsCString mType;
|
|
bool mHasVideo;
|
|
bool mHasAudio;
|
|
nsIntRect mPicture;
|
|
nsIntSize mInitialFrame;
|
|
int64_t mVideoSeekTimeUs;
|
|
int64_t mAudioSeekTimeUs;
|
|
int64_t mLastParserDuration;
|
|
int32_t mSkipCount;
|
|
// If mIsShutdown is false, and mShutdownMutex is held, then
|
|
// AbstractMediaDecoder::mDecoder will be non-null.
|
|
bool mIsShutdown;
|
|
MozPromiseHolder<MediaDecoderReader::MetadataPromise> mMetadataPromise;
|
|
MozPromiseRequestHolder<MediaResourcePromise> mMediaResourceRequest;
|
|
|
|
MozPromiseHolder<MediaDecoderReader::SeekPromise> mSeekPromise;
|
|
MozPromiseRequestHolder<MediaDecoderReader::VideoDataPromise> mSeekRequest;
|
|
protected:
|
|
android::sp<android::OmxDecoder> mOmxDecoder;
|
|
android::sp<android::MediaExtractor> mExtractor;
|
|
MP3FrameParser mMP3FrameParser;
|
|
|
|
// Called by ReadMetadata() during MediaDecoderStateMachine::DecodeMetadata()
|
|
// on decode thread. It create and initialize the OMX decoder including
|
|
// setting up custom extractor. The extractor provide the essential
|
|
// information used for creating OMX decoder such as video/audio codec.
|
|
virtual nsresult InitOmxDecoder();
|
|
|
|
// Called inside DecodeVideoFrame, DecodeAudioData, ReadMetadata and Seek
|
|
// to activate the decoder automatically.
|
|
virtual void EnsureActive();
|
|
|
|
virtual void HandleResourceAllocated();
|
|
|
|
public:
|
|
MediaOmxReader(AbstractMediaDecoder* aDecoder);
|
|
~MediaOmxReader();
|
|
|
|
protected:
|
|
virtual void NotifyDataArrivedInternal() override;
|
|
public:
|
|
|
|
virtual nsresult ResetDecode()
|
|
{
|
|
mSeekRequest.DisconnectIfExists();
|
|
mSeekPromise.RejectIfExists(NS_OK, __func__);
|
|
return MediaDecoderReader::ResetDecode();
|
|
}
|
|
|
|
virtual bool DecodeAudioData();
|
|
virtual bool DecodeVideoFrame(bool &aKeyframeSkip,
|
|
int64_t aTimeThreshold);
|
|
|
|
virtual void ReleaseMediaResources() override;
|
|
|
|
virtual RefPtr<MediaDecoderReader::MetadataPromise> AsyncReadMetadata() override;
|
|
|
|
virtual RefPtr<SeekPromise>
|
|
Seek(int64_t aTime, int64_t aEndTime) override;
|
|
|
|
virtual void SetIdle() override;
|
|
|
|
virtual RefPtr<ShutdownPromise> Shutdown() override;
|
|
|
|
android::sp<android::MediaSource> GetAudioOffloadTrack();
|
|
|
|
// This method is intended only for private use but public only for
|
|
// MozPromise::InvokeCallbackMethod().
|
|
void ReleaseDecoder();
|
|
|
|
private:
|
|
class ProcessCachedDataTask;
|
|
class NotifyDataArrivedRunnable;
|
|
|
|
virtual bool HasAudio() override { return mHasAudio; }
|
|
virtual bool HasVideo() override { return mHasVideo; }
|
|
|
|
bool IsShutdown() {
|
|
MutexAutoLock lock(mShutdownMutex);
|
|
return mIsShutdown;
|
|
}
|
|
|
|
int64_t ProcessCachedData(int64_t aOffset);
|
|
|
|
already_AddRefed<AbstractMediaDecoder> SafeGetDecoder();
|
|
|
|
MediaByteRangeSet mLastCachedRanges;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif
|