gecko-dev/dom/media/webaudio/BufferDecoder.cpp

78 строки
1.5 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/. */
#include "BufferDecoder.h"
#include "nsISupports.h"
#include "MediaResource.h"
#include "GMPService.h"
namespace mozilla {
NS_IMPL_ISUPPORTS0(BufferDecoder)
BufferDecoder::BufferDecoder(MediaResource* aResource, GMPCrashHelper* aCrashHelper)
: mResource(aResource)
, mCrashHelper(aCrashHelper)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_COUNT_CTOR(BufferDecoder);
}
BufferDecoder::~BufferDecoder()
{
// The dtor may run on any thread, we cannot be sure.
MOZ_COUNT_DTOR(BufferDecoder);
}
void
BufferDecoder::BeginDecoding(TaskQueue* aTaskQueueIdentity)
{
MOZ_ASSERT(!mTaskQueueIdentity && aTaskQueueIdentity);
mTaskQueueIdentity = aTaskQueueIdentity;
}
MediaResource*
BufferDecoder::GetResource() const
{
return mResource;
}
void
BufferDecoder::NotifyDecodedFrames(const FrameStatisticsData& aStats)
{
// ignore
}
VideoFrameContainer*
BufferDecoder::GetVideoFrameContainer()
{
// no video frame
return nullptr;
}
layers::ImageContainer*
BufferDecoder::GetImageContainer()
{
// no image container
return nullptr;
}
MediaDecoderOwner*
BufferDecoder::GetOwner() const
{
// unknown
return nullptr;
}
already_AddRefed<GMPCrashHelper>
BufferDecoder::GetCrashHelper()
{
return do_AddRef(mCrashHelper);
}
} // namespace mozilla