remoting/codec/audio_encoder_verbatim.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "remoting/codec/audio_encoder_verbatim.h"
   6
   7 #include "base/logging.h"
   8 #include "remoting/proto/audio.pb.h"
   9
  10 namespace remoting {
  11
  12 AudioEncoderVerbatim::AudioEncoderVerbatim() {}
  13
  14 AudioEncoderVerbatim::~AudioEncoderVerbatim() {}
  15
  16 scoped_ptr<AudioPacket> AudioEncoderVerbatim::Encode(
  17     scoped_ptr<AudioPacket> packet) {
  18   DCHECK_EQ(AudioPacket::ENCODING_RAW, packet->encoding());
  19   DCHECK_EQ(1, packet->data_size());
  20   DCHECK_NE(AudioPacket::SAMPLING_RATE_INVALID, packet->sampling_rate());
  21   DCHECK_NE(AudioPacket::BYTES_PER_SAMPLE_INVALID, packet->bytes_per_sample());
  22   DCHECK_NE(AudioPacket::CHANNELS_INVALID, packet->channels());
  23   return packet.Pass();
  24 }
  25
  26 int AudioEncoderVerbatim::GetBitrate() {
  27   return AudioPacket::SAMPLING_RATE_48000 * AudioPacket::BYTES_PER_SAMPLE_2 *
  28          AudioPacket::CHANNELS_STEREO * 8;
  29 }
  30
  31 }  // namespace remoting