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// Copyright (c) 2012 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/codec/audio_decoder_verbatim.h"
#include "base/logging.h"
#include "remoting/proto/audio.pb.h"
namespace remoting {
AudioDecoderVerbatim::AudioDecoderVerbatim() {
}
AudioDecoderVerbatim::~AudioDecoderVerbatim() {
}
scoped_ptr<AudioPacket> AudioDecoderVerbatim::Decode(
scoped_ptr<AudioPacket> packet) {
// Return a null scoped_ptr if we get a corrupted packet.
if ((packet->encoding() != AudioPacket::ENCODING_RAW) ||
(packet->data_size() != 1) ||
(packet->sampling_rate() == AudioPacket::SAMPLING_RATE_INVALID) ||
(packet->bytes_per_sample() != AudioPacket::BYTES_PER_SAMPLE_2) ||
(packet->channels() != AudioPacket::CHANNELS_STEREO) ||
(packet->data(0).size() %
(AudioPacket::CHANNELS_STEREO * AudioPacket::BYTES_PER_SAMPLE_2) != 0)) {
LOG(WARNING) << "Verbatim decoder received an invalid packet.";
return scoped_ptr<AudioPacket>();
}
return packet.Pass();
}
} // namespace remoting
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