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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/audio_decode_scheduler.h"
#include <utility>
#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/task_runner_util.h"
#include "remoting/codec/audio_decoder.h"
#include "remoting/proto/audio.pb.h"
#include "remoting/protocol/audio_stub.h"
namespace remoting {
namespace protocol {
AudioDecodeScheduler::AudioDecodeScheduler(
scoped_refptr<base::SingleThreadTaskRunner> audio_decode_task_runner,
base::WeakPtr<protocol::AudioStub> audio_consumer)
: audio_decode_task_runner_(audio_decode_task_runner),
audio_consumer_(audio_consumer),
weak_factory_(this) {}
AudioDecodeScheduler::~AudioDecodeScheduler() {
audio_decode_task_runner_->DeleteSoon(FROM_HERE, decoder_.release());
}
void AudioDecodeScheduler::Initialize(const protocol::SessionConfig& config) {
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(!decoder_);
decoder_.reset(AudioDecoder::CreateAudioDecoder(config).release());
}
void AudioDecodeScheduler::ProcessAudioPacket(
std::unique_ptr<AudioPacket> packet,
const base::Closure& done) {
DCHECK(thread_checker_.CalledOnValidThread());
base::PostTaskAndReplyWithResult(
audio_decode_task_runner_.get(), FROM_HERE,
base::Bind(&AudioDecoder::Decode, base::Unretained(decoder_.get()),
base::Passed(&packet)),
base::Bind(&AudioDecodeScheduler::ProcessDecodedPacket,
weak_factory_.GetWeakPtr(), done));
}
void AudioDecodeScheduler::ProcessDecodedPacket(
const base::Closure& done,
std::unique_ptr<AudioPacket> packet) {
DCHECK(thread_checker_.CalledOnValidThread());
if (!packet || !audio_consumer_) {
done.Run();
return;
}
audio_consumer_->ProcessAudioPacket(std::move(packet), done);
}
} // namespace protocol
} // namespace remoting
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