mirror of
https://github.com/classilla/tenfourfox.git
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173 lines
3.8 KiB
C++
173 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "GMPAudioDecoderChild.h"
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#include "GMPContentChild.h"
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#include "GMPAudioHost.h"
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#include "mozilla/unused.h"
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#include <stdio.h>
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namespace mozilla {
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namespace gmp {
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GMPAudioDecoderChild::GMPAudioDecoderChild(GMPContentChild* aPlugin)
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: mPlugin(aPlugin)
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, mAudioDecoder(nullptr)
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{
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MOZ_ASSERT(mPlugin);
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}
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GMPAudioDecoderChild::~GMPAudioDecoderChild()
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{
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}
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void
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GMPAudioDecoderChild::Init(GMPAudioDecoder* aDecoder)
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{
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MOZ_ASSERT(aDecoder, "Cannot initialize Audio decoder child without a Audio decoder!");
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mAudioDecoder = aDecoder;
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}
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GMPAudioHostImpl&
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GMPAudioDecoderChild::Host()
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{
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return mAudioHost;
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}
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void
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GMPAudioDecoderChild::Decoded(GMPAudioSamples* aDecodedSamples)
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{
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MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
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if (!aDecodedSamples) {
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MOZ_CRASH("Not given decoded audio samples!");
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}
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GMPAudioDecodedSampleData samples;
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samples.mData().AppendElements((int16_t*)aDecodedSamples->Buffer(),
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aDecodedSamples->Size() / sizeof(int16_t));
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samples.mTimeStamp() = aDecodedSamples->TimeStamp();
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samples.mChannelCount() = aDecodedSamples->Channels();
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samples.mSamplesPerSecond() = aDecodedSamples->Rate();
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Unused << SendDecoded(samples);
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aDecodedSamples->Destroy();
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}
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void
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GMPAudioDecoderChild::InputDataExhausted()
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{
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MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
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Unused << SendInputDataExhausted();
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}
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void
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GMPAudioDecoderChild::DrainComplete()
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{
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MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
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Unused << SendDrainComplete();
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}
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void
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GMPAudioDecoderChild::ResetComplete()
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{
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MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
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Unused << SendResetComplete();
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}
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void
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GMPAudioDecoderChild::Error(GMPErr aError)
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{
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MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
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Unused << SendError(aError);
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}
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bool
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GMPAudioDecoderChild::RecvInitDecode(const GMPAudioCodecData& a)
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{
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MOZ_ASSERT(mAudioDecoder);
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if (!mAudioDecoder) {
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return false;
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}
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GMPAudioCodec codec;
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codec.mCodecType = a.mCodecType();
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codec.mChannelCount = a.mChannelCount();
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codec.mBitsPerChannel = a.mBitsPerChannel();
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codec.mSamplesPerSecond = a.mSamplesPerSecond();
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codec.mExtraData = a.mExtraData().Elements();
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codec.mExtraDataLen = a.mExtraData().Length();
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// Ignore any return code. It is OK for this to fail without killing the process.
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mAudioDecoder->InitDecode(codec, this);
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return true;
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}
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bool
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GMPAudioDecoderChild::RecvDecode(const GMPAudioEncodedSampleData& aEncodedSamples)
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{
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if (!mAudioDecoder) {
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return false;
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}
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GMPAudioSamples* samples = new GMPAudioSamplesImpl(aEncodedSamples);
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// Ignore any return code. It is OK for this to fail without killing the process.
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mAudioDecoder->Decode(samples);
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return true;
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}
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bool
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GMPAudioDecoderChild::RecvReset()
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{
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if (!mAudioDecoder) {
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return false;
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}
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// Ignore any return code. It is OK for this to fail without killing the process.
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mAudioDecoder->Reset();
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return true;
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}
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bool
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GMPAudioDecoderChild::RecvDrain()
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{
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if (!mAudioDecoder) {
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return false;
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}
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// Ignore any return code. It is OK for this to fail without killing the process.
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mAudioDecoder->Drain();
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return true;
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}
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bool
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GMPAudioDecoderChild::RecvDecodingComplete()
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{
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if (mAudioDecoder) {
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// Ignore any return code. It is OK for this to fail without killing the process.
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mAudioDecoder->DecodingComplete();
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mAudioDecoder = nullptr;
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}
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mPlugin = nullptr;
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Unused << Send__delete__(this);
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return true;
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}
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} // namespace gmp
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} // namespace mozilla
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