// 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. #ifndef MEDIA_AUDIO_SAMPLE_RATES_H_ #define MEDIA_AUDIO_SAMPLE_RATES_H_ #include "media/base/media_export.h" namespace media { // Enumeration used for histogramming sample rates into distinct buckets. enum AudioSampleRate { // Do not change the order of these values. k8000Hz = 0, k16000Hz = 1, k32000Hz = 2, k48000Hz = 3, k96000Hz = 4, k11025Hz = 5, k22050Hz = 6, k44100Hz = 7, kUnexpectedAudioSampleRate // Must always be last! }; // Helper method to convert integral values to their respective enum values, // or kUnexpectedAudioSampleRate if no match exists. MEDIA_EXPORT AudioSampleRate AsAudioSampleRate(int sample_rate); } // namespace media #endif // MEDIA_AUDIO_SAMPLE_RATES_H_