mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef MOZILLA_SOURCEBUFFERDECODER_H_
|
|
#define MOZILLA_SOURCEBUFFERDECODER_H_
|
|
|
|
#include "AbstractMediaDecoder.h"
|
|
#include "MediaDecoderReader.h"
|
|
#include "SourceBufferResource.h"
|
|
#include "mozilla/Attributes.h"
|
|
#ifdef MOZ_EME
|
|
#include "mozilla/CDMProxy.h"
|
|
#endif
|
|
#include "mozilla/ReentrantMonitor.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class MediaResource;
|
|
class MediaDecoderReader;
|
|
|
|
namespace dom {
|
|
|
|
class TimeRanges;
|
|
|
|
} // namespace dom
|
|
|
|
class SourceBufferDecoder : public AbstractMediaDecoder
|
|
{
|
|
public:
|
|
// This class holds a weak pointer to MediaResource. It's the responsibility
|
|
// of the caller to manage the memory of the MediaResource object.
|
|
SourceBufferDecoder(MediaResource* aResource, AbstractMediaDecoder* aParentDecoder);
|
|
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
|
|
virtual bool IsMediaSeekable() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual bool IsShutdown() const MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual bool IsTransportSeekable() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual bool OnDecodeThread() const MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual bool OnStateMachineThread() const MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual int64_t GetMediaDuration() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual layers::ImageContainer* GetImageContainer() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual MediaDecoderOwner* GetOwner() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual SourceBufferResource* GetResource() const MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual ReentrantMonitor& GetReentrantMonitor() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual VideoFrameContainer* GetVideoFrameContainer() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void MetadataLoaded(MediaInfo* aInfo, MetadataTags* aTags) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void NotifyBytesConsumed(int64_t aBytes, int64_t aOffset) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void NotifyDataArrived(const char* aBuffer, uint32_t aLength, int64_t aOffset) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void NotifyDecodedFrames(uint32_t aParsed, uint32_t aDecoded) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void NotifyWaitingForResourcesStatusChanged() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void OnReadMetadataCompleted() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void QueueMetadata(int64_t aTime, MediaInfo* aInfo, MetadataTags* aTags) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void RemoveMediaTracks() MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void SetMediaDuration(int64_t aDuration) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void SetMediaEndTime(int64_t aTime) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void SetMediaSeekable(bool aMediaSeekable) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void UpdateEstimatedMediaDuration(int64_t aDuration) MOZ_FINAL MOZ_OVERRIDE;
|
|
virtual void UpdatePlaybackPosition(int64_t aTime) MOZ_FINAL MOZ_OVERRIDE;
|
|
|
|
// SourceBufferResource specific interface below.
|
|
|
|
// Warning: this mirrors GetBuffered in MediaDecoder, but this class's base is
|
|
// AbstractMediaDecoder, which does not supply this interface.
|
|
nsresult GetBuffered(dom::TimeRanges* aBuffered);
|
|
|
|
void SetReader(MediaDecoderReader* aReader)
|
|
{
|
|
MOZ_ASSERT(!mReader);
|
|
mReader = aReader;
|
|
}
|
|
|
|
MediaDecoderReader* GetReader()
|
|
{
|
|
return mReader;
|
|
}
|
|
|
|
void SetTaskQueue(MediaTaskQueue* aTaskQueue)
|
|
{
|
|
MOZ_ASSERT((!mTaskQueue && aTaskQueue) || (mTaskQueue && !aTaskQueue));
|
|
mTaskQueue = aTaskQueue;
|
|
}
|
|
|
|
void BreakCycles()
|
|
{
|
|
if (mReader) {
|
|
mReader->BreakCycles();
|
|
mReader = nullptr;
|
|
}
|
|
mTaskQueue = nullptr;
|
|
#ifdef MOZ_EME
|
|
mCDMProxy = nullptr;
|
|
#endif
|
|
}
|
|
|
|
#ifdef MOZ_EME
|
|
virtual nsresult SetCDMProxy(CDMProxy* aProxy)
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
|
|
mCDMProxy = aProxy;
|
|
return NS_OK;
|
|
}
|
|
|
|
virtual CDMProxy* GetCDMProxy() MOZ_OVERRIDE
|
|
{
|
|
MOZ_ASSERT(OnDecodeThread() || NS_IsMainThread());
|
|
ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
|
|
return mCDMProxy;
|
|
}
|
|
#endif
|
|
|
|
// Given a time convert it into an approximate byte offset from the
|
|
// cached data. Returns -1 if no such value is computable.
|
|
int64_t ConvertToByteOffset(double aTime);
|
|
|
|
private:
|
|
virtual ~SourceBufferDecoder();
|
|
|
|
// Our TrackBuffer's task queue, this is only non-null during initialization.
|
|
RefPtr<MediaTaskQueue> mTaskQueue;
|
|
|
|
nsRefPtr<MediaResource> mResource;
|
|
|
|
AbstractMediaDecoder* mParentDecoder;
|
|
nsRefPtr<MediaDecoderReader> mReader;
|
|
int64_t mMediaDuration;
|
|
|
|
#ifdef MOZ_EME
|
|
nsRefPtr<CDMProxy> mCDMProxy;
|
|
#endif
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif /* MOZILLA_SOURCEBUFFERDECODER_H_ */
|