audio_decoder_verbatim.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "remoting/codec/audio_decoder_verbatim.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "remoting/proto/audio.pb.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace remoting { 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AudioDecoderVerbatim::AudioDecoderVerbatim() { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)AudioDecoderVerbatim::~AudioDecoderVerbatim() { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)scoped_ptr<AudioPacket> AudioDecoderVerbatim::Decode( 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<AudioPacket> packet) { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Return a null scoped_ptr if we get a corrupted packet. 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((packet->encoding() != AudioPacket::ENCODING_RAW) || 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (packet->data_size() != 1) || 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (packet->sampling_rate() == AudioPacket::SAMPLING_RATE_INVALID) || 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (packet->bytes_per_sample() != AudioPacket::BYTES_PER_SAMPLE_2) || 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (packet->channels() != AudioPacket::CHANNELS_STEREO) || 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (packet->data(0).size() % 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (AudioPacket::CHANNELS_STEREO * AudioPacket::BYTES_PER_SAMPLE_2) != 0)) { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(WARNING) << "Verbatim decoder received an invalid packet."; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return scoped_ptr<AudioPacket>(); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return packet.Pass(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace remoting 35