gecko-dev/content/media/VideoSegment.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "VideoSegment.h"
#include "gfx2DGlue.h"
#include "ImageContainer.h"
namespace mozilla {
using namespace layers;
VideoFrame::VideoFrame(already_AddRefed<Image>& aImage,
const gfxIntSize& aIntrinsicSize)
: mImage(aImage), mIntrinsicSize(aIntrinsicSize), mForceBlack(false)
{}
VideoFrame::VideoFrame()
: mIntrinsicSize(0, 0), mForceBlack(false)
{}
VideoFrame::~VideoFrame()
{}
void
VideoFrame::SetNull() {
mImage = nullptr;
mIntrinsicSize = gfxIntSize(0, 0);
}
void
VideoFrame::TakeFrom(VideoFrame* aFrame)
{
mImage = aFrame->mImage.forget();
mIntrinsicSize = aFrame->mIntrinsicSize;
mForceBlack = aFrame->GetForceBlack();
}
VideoChunk::VideoChunk()
{}
VideoChunk::~VideoChunk()
{}
void
VideoSegment::AppendFrame(already_AddRefed<Image>&& aImage,
TrackTicks aDuration,
const IntSize& aIntrinsicSize,
bool aForceBlack)
{
VideoChunk* chunk = AppendChunk(aDuration);
VideoFrame frame(aImage, ThebesIntSize(aIntrinsicSize));
frame.SetForceBlack(aForceBlack);
chunk->mFrame.TakeFrom(&frame);
}
VideoSegment::VideoSegment()
: MediaSegmentBase<VideoSegment, VideoChunk>(VIDEO)
{}
VideoSegment::~VideoSegment()
{}
}