media/audio/sample_rates.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 "media/audio/sample_rates.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace media {
  10
  11 bool ToAudioSampleRate(int sample_rate, AudioSampleRate* asr) {
  12   DCHECK(asr);
  13   switch (sample_rate) {
  14     case 8000:
  15       *asr = k8000Hz;
  16       return true;
  17     case 16000:
  18       *asr = k16000Hz;
  19       return true;
  20     case 32000:
  21       *asr = k32000Hz;
  22       return true;
  23     case 48000:
  24       *asr = k48000Hz;
  25       return true;
  26     case 96000:
  27       *asr = k96000Hz;
  28       return true;
  29     case 11025:
  30       *asr = k11025Hz;
  31       return true;
  32     case 22050:
  33       *asr = k22050Hz;
  34       return true;
  35     case 44100:
  36       *asr = k44100Hz;
  37       return true;
  38     case 88200:
  39       *asr = k88200Hz;
  40       return true;
  41     case 176400:
  42       *asr = k176400Hz;
  43       return true;
  44     case 192000:
  45       *asr = k192000Hz;
  46       return true;
  47     case 24000:
  48       *asr = k24000Hz;
  49       return true;
  50   }
  51   return false;
  52 }
  53
  54 }  // namespace media