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-rw-r--r--dom/media/gmp/GMPAudioDecoderChild.cpp172
1 files changed, 172 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPAudioDecoderChild.cpp b/dom/media/gmp/GMPAudioDecoderChild.cpp
new file mode 100644
index 000000000..53550d4a1
--- /dev/null
+++ b/dom/media/gmp/GMPAudioDecoderChild.cpp
@@ -0,0 +1,172 @@
+/* -*- 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 "GMPAudioDecoderChild.h"
+#include "GMPContentChild.h"
+#include "GMPAudioHost.h"
+#include "mozilla/Unused.h"
+#include <stdio.h>
+
+namespace mozilla {
+namespace gmp {
+
+GMPAudioDecoderChild::GMPAudioDecoderChild(GMPContentChild* aPlugin)
+ : mPlugin(aPlugin)
+ , mAudioDecoder(nullptr)
+{
+ MOZ_ASSERT(mPlugin);
+}
+
+GMPAudioDecoderChild::~GMPAudioDecoderChild()
+{
+}
+
+void
+GMPAudioDecoderChild::Init(GMPAudioDecoder* aDecoder)
+{
+ MOZ_ASSERT(aDecoder, "Cannot initialize Audio decoder child without a Audio decoder!");
+ mAudioDecoder = aDecoder;
+}
+
+GMPAudioHostImpl&
+GMPAudioDecoderChild::Host()
+{
+ return mAudioHost;
+}
+
+void
+GMPAudioDecoderChild::Decoded(GMPAudioSamples* aDecodedSamples)
+{
+ MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
+
+ if (!aDecodedSamples) {
+ MOZ_CRASH("Not given decoded audio samples!");
+ }
+
+ GMPAudioDecodedSampleData samples;
+ samples.mData().AppendElements((int16_t*)aDecodedSamples->Buffer(),
+ aDecodedSamples->Size() / sizeof(int16_t));
+ samples.mTimeStamp() = aDecodedSamples->TimeStamp();
+ samples.mChannelCount() = aDecodedSamples->Channels();
+ samples.mSamplesPerSecond() = aDecodedSamples->Rate();
+
+ Unused << SendDecoded(samples);
+
+ aDecodedSamples->Destroy();
+}
+
+void
+GMPAudioDecoderChild::InputDataExhausted()
+{
+ MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
+
+ Unused << SendInputDataExhausted();
+}
+
+void
+GMPAudioDecoderChild::DrainComplete()
+{
+ MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
+
+ Unused << SendDrainComplete();
+}
+
+void
+GMPAudioDecoderChild::ResetComplete()
+{
+ MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
+
+ Unused << SendResetComplete();
+}
+
+void
+GMPAudioDecoderChild::Error(GMPErr aError)
+{
+ MOZ_ASSERT(mPlugin->GMPMessageLoop() == MessageLoop::current());
+
+ Unused << SendError(aError);
+}
+
+bool
+GMPAudioDecoderChild::RecvInitDecode(const GMPAudioCodecData& a)
+{
+ MOZ_ASSERT(mAudioDecoder);
+ if (!mAudioDecoder) {
+ return false;
+ }
+
+ GMPAudioCodec codec;
+ codec.mCodecType = a.mCodecType();
+ codec.mChannelCount = a.mChannelCount();
+ codec.mBitsPerChannel = a.mBitsPerChannel();
+ codec.mSamplesPerSecond = a.mSamplesPerSecond();
+ codec.mExtraData = a.mExtraData().Elements();
+ codec.mExtraDataLen = a.mExtraData().Length();
+
+ // Ignore any return code. It is OK for this to fail without killing the process.
+ mAudioDecoder->InitDecode(codec, this);
+
+ return true;
+}
+
+bool
+GMPAudioDecoderChild::RecvDecode(const GMPAudioEncodedSampleData& aEncodedSamples)
+{
+ if (!mAudioDecoder) {
+ return false;
+ }
+
+ GMPAudioSamples* samples = new GMPAudioSamplesImpl(aEncodedSamples);
+
+ // Ignore any return code. It is OK for this to fail without killing the process.
+ mAudioDecoder->Decode(samples);
+
+ return true;
+}
+
+bool
+GMPAudioDecoderChild::RecvReset()
+{
+ if (!mAudioDecoder) {
+ return false;
+ }
+
+ // Ignore any return code. It is OK for this to fail without killing the process.
+ mAudioDecoder->Reset();
+
+ return true;
+}
+
+bool
+GMPAudioDecoderChild::RecvDrain()
+{
+ if (!mAudioDecoder) {
+ return false;
+ }
+
+ // Ignore any return code. It is OK for this to fail without killing the process.
+ mAudioDecoder->Drain();
+
+ return true;
+}
+
+bool
+GMPAudioDecoderChild::RecvDecodingComplete()
+{
+ if (mAudioDecoder) {
+ // Ignore any return code. It is OK for this to fail without killing the process.
+ mAudioDecoder->DecodingComplete();
+ mAudioDecoder = nullptr;
+ }
+
+ mPlugin = nullptr;
+
+ Unused << Send__delete__(this);
+
+ return true;
+}
+
+} // namespace gmp
+} // namespace mozilla