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https://github.com/roytam1/palemoon27.git
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roytam1
7bd3227e5d
- Bug 1141282 - DynamicCompressorNode's readonly 'reduction' should be a float. r=ehsan (4685d2cf8) - Bug 1153783 - Implement the `detune` AudioParam for the AudioBufferSourceNode. r=ehsan (8e6b3aca4) - Bug 1134034 - Add a chrome-only parentId and name on AudioParam for devtools. r=ehsan (13815cb94) - Bug 1159290 - "Add final/override to WebAudio classes". r=padenot (83cb303ea) - Bug 1161946 - MainThreadMediaStreamListener should be notified just when the stream is finished - patch 1, r=padenot (c2a126103) - Bug 1161946 - MainThreadMediaStreamListener should be notified just when the stream is finished - patch 2, r=padenot (a1f408cce) - Bug 1161946 - patch 3 - explicit CTOR for NotifyRunnable CLOSED TREE (f304c1ef0) - Bug 974089 - Destroy WebAudio MediaStream when a source finishes. r=padenot (66d7e20df) - Bug 1175510 - Update the AudioBufferSourceNode <=> PannerNode mapping when destroying AudioNodeStream. r=karlt (156741d15) - bug 1179662 uninline DestroyMediaStream overrides so that mStream type need not be complete r=padenot (08d0ebd62) - bug 1179662 specify AudioNode::mStream as AudioNodeStream r=padenot (3aaa3a544) - bug 1179662 handle null AudioNodeStream stream r=padenot (980a8296b) - bug 914392 don't check engine's Node existence in ProcessBlock r=padenot (583176721)
80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/ChannelSplitterNode.h"
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#include "mozilla/dom/ChannelSplitterNodeBinding.h"
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#include "AudioNodeEngine.h"
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#include "AudioNodeStream.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_ISUPPORTS_INHERITED0(ChannelSplitterNode, AudioNode)
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class ChannelSplitterNodeEngine final : public AudioNodeEngine
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{
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public:
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explicit ChannelSplitterNodeEngine(ChannelSplitterNode* aNode)
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: AudioNodeEngine(aNode)
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{
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MOZ_ASSERT(NS_IsMainThread());
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}
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virtual void ProcessBlocksOnPorts(AudioNodeStream* aStream,
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const OutputChunks& aInput,
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OutputChunks& aOutput,
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bool* aFinished) override
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{
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MOZ_ASSERT(aInput.Length() == 1, "Should only have one input port");
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aOutput.SetLength(OutputCount());
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for (uint16_t i = 0; i < OutputCount(); ++i) {
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if (i < aInput[0].mChannelData.Length()) {
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// Split out existing channels
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AllocateAudioBlock(1, &aOutput[i]);
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AudioBlockCopyChannelWithScale(
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static_cast<const float*>(aInput[0].mChannelData[i]),
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aInput[0].mVolume,
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static_cast<float*>(const_cast<void*>(aOutput[i].mChannelData[0])));
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} else {
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// Pad with silent channels if needed
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aOutput[i].SetNull(WEBAUDIO_BLOCK_SIZE);
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}
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}
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}
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virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
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{
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return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
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}
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};
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ChannelSplitterNode::ChannelSplitterNode(AudioContext* aContext,
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uint16_t aOutputCount)
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: AudioNode(aContext,
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2,
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ChannelCountMode::Max,
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ChannelInterpretation::Speakers)
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, mOutputCount(aOutputCount)
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{
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mStream = aContext->Graph()->CreateAudioNodeStream(new ChannelSplitterNodeEngine(this),
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MediaStreamGraph::INTERNAL_STREAM);
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}
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ChannelSplitterNode::~ChannelSplitterNode()
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{
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}
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JSObject*
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ChannelSplitterNode::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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{
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return ChannelSplitterNodeBinding::Wrap(aCx, this, aGivenProto);
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}
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} // namespace dom
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} // namespace mozilla
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