// 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 #include "media/base/media_export.h" namespace media { enum class 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 kMaxValue, and update the value of // kMaxValue to equal the new codec. kUnknown = 0, kAAC = 1, kMP3 = 2, kPCM = 3, kVorbis = 4, kFLAC = 5, kAMR_NB = 6, kAMR_WB = 7, kPCM_MULAW = 8, kGSM_MS = 9, kPCM_S16BE = 10, kPCM_S24BE = 11, kOpus = 12, kEAC3 = 13, kPCM_ALAW = 14, kALAC = 15, kAC3 = 16, kMpegHAudio = 17, kDTS = 18, kDTSXP2 = 19, // 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. kMaxValue = kDTSXP2, }; 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 std::ostream& operator<<(std::ostream& os, const AudioCodec& codec); MEDIA_EXPORT AudioCodec StringToAudioCodec(const std::string& codec_id); } // namespace media #endif // MEDIA_BASE_AUDIO_CODECS_H_