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// Copyright 2016 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_BASE_AUDIO_CODECS_H_
#define MEDIA_BASE_AUDIO_CODECS_H_
#include <string>
#include "media/base/media_export.h"
namespace media {
enum AudioCodec {
// These values are histogrammed over time; do not change their ordinal
// values. When deleting a codec replace it with a dummy value; when adding a
// codec, do so at the bottom before kAudioCodecMax, and update the value of
// kAudioCodecMax to equal the new codec.
kUnknownAudioCodec = 0,
kCodecAAC = 1,
kCodecMP3 = 2,
kCodecPCM = 3,
kCodecVorbis = 4,
kCodecFLAC = 5,
kCodecAMR_NB = 6,
kCodecAMR_WB = 7,
kCodecPCM_MULAW = 8,
kCodecGSM_MS = 9,
kCodecPCM_S16BE = 10,
kCodecPCM_S24BE = 11,
kCodecOpus = 12,
kCodecEAC3 = 13,
kCodecPCM_ALAW = 14,
kCodecALAC = 15,
kCodecAC3 = 16,
kCodecMpegHAudio = 17,
// DO NOT ADD RANDOM AUDIO CODECS!
//
// The only acceptable time to add a new codec is if there is production code
// that uses said codec in the same CL.
// Must always be equal to the largest entry ever logged.
kAudioCodecMax = kCodecMpegHAudio,
};
enum class AudioCodecProfile {
// These values are histogrammed over time; do not change their ordinal
// values. When deleting a profile replace it with a dummy value; when adding
// a profile, do so at the bottom before kMaxValue, and update the value of
// kMaxValue to equal the new codec.
kUnknown = 0,
kXHE_AAC = 1,
kMaxValue = kXHE_AAC,
};
std::string MEDIA_EXPORT GetCodecName(AudioCodec codec);
std::string MEDIA_EXPORT GetProfileName(AudioCodecProfile profile);
MEDIA_EXPORT AudioCodec StringToAudioCodec(const std::string& codec_id);
} // namespace media
#endif // MEDIA_BASE_AUDIO_CODECS_H_
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