google.cloud.texttospeech.v1.AudioEncoding */ class AudioEncoding { /** * Not specified. Will return result * [google.rpc.Code.INVALID_ARGUMENT][google.rpc.Code.INVALID_ARGUMENT]. * * Generated from protobuf enum AUDIO_ENCODING_UNSPECIFIED = 0; */ const AUDIO_ENCODING_UNSPECIFIED = 0; /** * Uncompressed 16-bit signed little-endian samples (Linear PCM). * Audio content returned as LINEAR16 also contains a WAV header. * * Generated from protobuf enum LINEAR16 = 1; */ const LINEAR16 = 1; /** * MP3 audio at 32kbps. * * Generated from protobuf enum MP3 = 2; */ const MP3 = 2; /** * Opus encoded audio wrapped in an ogg container. The result will be a * file which can be played natively on Android, and in browsers (at least * Chrome and Firefox). The quality of the encoding is considerably higher * than MP3 while using approximately the same bitrate. * * Generated from protobuf enum OGG_OPUS = 3; */ const OGG_OPUS = 3; /** * 8-bit samples that compand 14-bit audio samples using G.711 PCMU/mu-law. * Audio content returned as MULAW also contains a WAV header. * * Generated from protobuf enum MULAW = 5; */ const MULAW = 5; /** * 8-bit samples that compand 14-bit audio samples using G.711 PCMU/A-law. * Audio content returned as ALAW also contains a WAV header. * * Generated from protobuf enum ALAW = 6; */ const ALAW = 6; private static $valueToName = [ self::AUDIO_ENCODING_UNSPECIFIED => 'AUDIO_ENCODING_UNSPECIFIED', self::LINEAR16 => 'LINEAR16', self::MP3 => 'MP3', self::OGG_OPUS => 'OGG_OPUS', self::MULAW => 'MULAW', self::ALAW => 'ALAW', ]; public static function name($value) { if (!isset(self::$valueToName[$value])) { throw new UnexpectedValueException(sprintf( 'Enum %s has no name defined for value %s', __CLASS__, $value)); } return self::$valueToName[$value]; } public static function value($name) { $const = __CLASS__ . '::' . strtoupper($name); if (!defined($const)) { throw new UnexpectedValueException(sprintf( 'Enum %s has no value defined for name %s', __CLASS__, $name)); } return constant($const); } }