gecko-dev/dom/media/webaudio/BufferDecoder.h
Chris Pearce 0b88ff590f Bug 1267918 - Add GMPCrashHelper for WebAudio buffer decoder. r=karlt
This means if WebAudio is using the Adobe GMP for decoding and it crashes,
we'll get a crash report for the GMP.

MozReview-Commit-ID: FOZoPxvUwq5

--HG--
extra : rebase_source : 0641e4c46619693b2983a7d7297af525f1ac5bea
2016-06-29 11:42:10 +12:00

56 lines
1.7 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 BUFFER_DECODER_H_
#define BUFFER_DECODER_H_
#include "mozilla/Attributes.h"
#include "mozilla/ReentrantMonitor.h"
#include "mozilla/TaskQueue.h"
#include "AbstractMediaDecoder.h"
namespace mozilla {
/**
* This class provides a decoder object which decodes a media file that lives in
* a memory buffer.
*/
class BufferDecoder final : 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.
explicit BufferDecoder(MediaResource* aResource, GMPCrashHelper* aCrashHelper);
NS_DECL_THREADSAFE_ISUPPORTS
// This has to be called before decoding begins
void BeginDecoding(TaskQueue* aTaskQueueIdentity);
MediaResource* GetResource() const final override;
void NotifyDecodedFrames(uint32_t aParsed, uint32_t aDecoded,
uint32_t aDropped) final override;
VideoFrameContainer* GetVideoFrameContainer() final override;
layers::ImageContainer* GetImageContainer() final override;
MediaDecoderOwner* GetOwner() final override;
already_AddRefed<GMPCrashHelper> GetCrashHelper() override;
private:
virtual ~BufferDecoder();
RefPtr<TaskQueue> mTaskQueueIdentity;
RefPtr<MediaResource> mResource;
RefPtr<GMPCrashHelper> mCrashHelper;
};
} // namespace mozilla
#endif /* BUFFER_DECODER_H_ */