content/media/VideoSegment.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "VideoSegment.h"
michael@0 7
michael@0 8 #include "gfx2DGlue.h"
michael@0 9 #include "ImageContainer.h"
michael@0 10
michael@0 11 namespace mozilla {
michael@0 12
michael@0 13 using namespace layers;
michael@0 14
michael@0 15 VideoFrame::VideoFrame(already_AddRefed<Image>& aImage,
michael@0 16 const gfxIntSize& aIntrinsicSize)
michael@0 17 : mImage(aImage), mIntrinsicSize(aIntrinsicSize), mForceBlack(false)
michael@0 18 {}
michael@0 19
michael@0 20 VideoFrame::VideoFrame()
michael@0 21 : mIntrinsicSize(0, 0), mForceBlack(false)
michael@0 22 {}
michael@0 23
michael@0 24 VideoFrame::~VideoFrame()
michael@0 25 {}
michael@0 26
michael@0 27 void
michael@0 28 VideoFrame::SetNull() {
michael@0 29 mImage = nullptr;
michael@0 30 mIntrinsicSize = gfxIntSize(0, 0);
michael@0 31 }
michael@0 32
michael@0 33 void
michael@0 34 VideoFrame::TakeFrom(VideoFrame* aFrame)
michael@0 35 {
michael@0 36 mImage = aFrame->mImage.forget();
michael@0 37 mIntrinsicSize = aFrame->mIntrinsicSize;
michael@0 38 mForceBlack = aFrame->GetForceBlack();
michael@0 39 }
michael@0 40
michael@0 41 VideoChunk::VideoChunk()
michael@0 42 {}
michael@0 43
michael@0 44 VideoChunk::~VideoChunk()
michael@0 45 {}
michael@0 46
michael@0 47 void
michael@0 48 VideoSegment::AppendFrame(already_AddRefed<Image>&& aImage,
michael@0 49 TrackTicks aDuration,
michael@0 50 const IntSize& aIntrinsicSize)
michael@0 51 {
michael@0 52 VideoChunk* chunk = AppendChunk(aDuration);
michael@0 53 VideoFrame frame(aImage, ThebesIntSize(aIntrinsicSize));
michael@0 54 chunk->mFrame.TakeFrom(&frame);
michael@0 55 }
michael@0 56
michael@0 57 VideoSegment::VideoSegment()
michael@0 58 : MediaSegmentBase<VideoSegment, VideoChunk>(VIDEO)
michael@0 59 {}
michael@0 60
michael@0 61 VideoSegment::~VideoSegment()
michael@0 62 {}
michael@0 63
michael@0 64 }

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