33 #ifndef OPUS_DEFINES_H    34 #define OPUS_DEFINES_H    48 #define OPUS_BAD_ARG          -1    50 #define OPUS_BUFFER_TOO_SMALL -2    52 #define OPUS_INTERNAL_ERROR   -3    54 #define OPUS_INVALID_PACKET   -4    56 #define OPUS_UNIMPLEMENTED    -5    58 #define OPUS_INVALID_STATE    -6    60 #define OPUS_ALLOC_FAIL       -7    68 #  if defined(OPUS_BUILD) && defined(DLL_EXPORT)    69 #   define OPUS_EXPORT __declspec(dllexport)    73 # elif defined(__GNUC__) && defined(OPUS_BUILD)    74 #  define OPUS_EXPORT __attribute__ ((visibility ("default")))    80 # if !defined(OPUS_GNUC_PREREQ)    81 #  if defined(__GNUC__)&&defined(__GNUC_MINOR__)    82 #   define OPUS_GNUC_PREREQ(_maj,_min) \    83  ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))    85 #   define OPUS_GNUC_PREREQ(_maj,_min) 0    89 #if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )    90 # if OPUS_GNUC_PREREQ(3,0)    91 #  define OPUS_RESTRICT __restrict__    92 # elif (defined(_MSC_VER) && _MSC_VER >= 1400)    93 #  define OPUS_RESTRICT __restrict    95 #  define OPUS_RESTRICT    98 # define OPUS_RESTRICT restrict   101 #if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )   102 # if OPUS_GNUC_PREREQ(2,7)   103 #  define OPUS_INLINE __inline__   104 # elif (defined(_MSC_VER))   105 #  define OPUS_INLINE __inline   110 # define OPUS_INLINE inline   116 #if defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)   117 # define OPUS_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__))   119 # define OPUS_WARN_UNUSED_RESULT   121 #if !defined(OPUS_BUILD) && defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)   122 # define OPUS_ARG_NONNULL(_x)  __attribute__ ((__nonnull__(_x)))   124 # define OPUS_ARG_NONNULL(_x)   130 #define OPUS_SET_APPLICATION_REQUEST         4000   131 #define OPUS_GET_APPLICATION_REQUEST         4001   132 #define OPUS_SET_BITRATE_REQUEST             4002   133 #define OPUS_GET_BITRATE_REQUEST             4003   134 #define OPUS_SET_MAX_BANDWIDTH_REQUEST       4004   135 #define OPUS_GET_MAX_BANDWIDTH_REQUEST       4005   136 #define OPUS_SET_VBR_REQUEST                 4006   137 #define OPUS_GET_VBR_REQUEST                 4007   138 #define OPUS_SET_BANDWIDTH_REQUEST           4008   139 #define OPUS_GET_BANDWIDTH_REQUEST           4009   140 #define OPUS_SET_COMPLEXITY_REQUEST          4010   141 #define OPUS_GET_COMPLEXITY_REQUEST          4011   142 #define OPUS_SET_INBAND_FEC_REQUEST          4012   143 #define OPUS_GET_INBAND_FEC_REQUEST          4013   144 #define OPUS_SET_PACKET_LOSS_PERC_REQUEST    4014   145 #define OPUS_GET_PACKET_LOSS_PERC_REQUEST    4015   146 #define OPUS_SET_DTX_REQUEST                 4016   147 #define OPUS_GET_DTX_REQUEST                 4017   148 #define OPUS_SET_VBR_CONSTRAINT_REQUEST      4020   149 #define OPUS_GET_VBR_CONSTRAINT_REQUEST      4021   150 #define OPUS_SET_FORCE_CHANNELS_REQUEST      4022   151 #define OPUS_GET_FORCE_CHANNELS_REQUEST      4023   152 #define OPUS_SET_SIGNAL_REQUEST              4024   153 #define OPUS_GET_SIGNAL_REQUEST              4025   154 #define OPUS_GET_LOOKAHEAD_REQUEST           4027   156 #define OPUS_GET_SAMPLE_RATE_REQUEST         4029   157 #define OPUS_GET_FINAL_RANGE_REQUEST         4031   158 #define OPUS_GET_PITCH_REQUEST               4033   159 #define OPUS_SET_GAIN_REQUEST                4034   160 #define OPUS_GET_GAIN_REQUEST                4045    161 #define OPUS_SET_LSB_DEPTH_REQUEST           4036   162 #define OPUS_GET_LSB_DEPTH_REQUEST           4037   163 #define OPUS_GET_LAST_PACKET_DURATION_REQUEST 4039   164 #define OPUS_SET_EXPERT_FRAME_DURATION_REQUEST 4040   165 #define OPUS_GET_EXPERT_FRAME_DURATION_REQUEST 4041   166 #define OPUS_SET_PREDICTION_DISABLED_REQUEST 4042   167 #define OPUS_GET_PREDICTION_DISABLED_REQUEST 4043   169 #define OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST 4046   170 #define OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST 4047   173 #define __opus_check_int(x) (((void)((x) == (opus_int32)0)), (opus_int32)(x))   174 #define __opus_check_int_ptr(ptr) ((ptr) + ((ptr) - (opus_int32*)(ptr)))   175 #define __opus_check_uint_ptr(ptr) ((ptr) + ((ptr) - (opus_uint32*)(ptr)))   176 #define __opus_check_val16_ptr(ptr) ((ptr) + ((ptr) - (opus_val16*)(ptr)))   184 #define OPUS_AUTO                           -1000    185 #define OPUS_BITRATE_MAX                       -1    189 #define OPUS_APPLICATION_VOIP                2048   192 #define OPUS_APPLICATION_AUDIO               2049   195 #define OPUS_APPLICATION_RESTRICTED_LOWDELAY 2051   197 #define OPUS_SIGNAL_VOICE                    3001    198 #define OPUS_SIGNAL_MUSIC                    3002    199 #define OPUS_BANDWIDTH_NARROWBAND            1101    200 #define OPUS_BANDWIDTH_MEDIUMBAND            1102    201 #define OPUS_BANDWIDTH_WIDEBAND              1103    202 #define OPUS_BANDWIDTH_SUPERWIDEBAND         1104    203 #define OPUS_BANDWIDTH_FULLBAND              1105    205 #define OPUS_FRAMESIZE_ARG                   5000    206 #define OPUS_FRAMESIZE_2_5_MS                5001    207 #define OPUS_FRAMESIZE_5_MS                  5002    208 #define OPUS_FRAMESIZE_10_MS                 5003    209 #define OPUS_FRAMESIZE_20_MS                 5004    210 #define OPUS_FRAMESIZE_40_MS                 5005    211 #define OPUS_FRAMESIZE_60_MS                 5006    212 #define OPUS_FRAMESIZE_80_MS                 5007    213 #define OPUS_FRAMESIZE_100_MS                5008    214 #define OPUS_FRAMESIZE_120_MS                5009    249 #define OPUS_SET_COMPLEXITY(x) OPUS_SET_COMPLEXITY_REQUEST, __opus_check_int(x)   255 #define OPUS_GET_COMPLEXITY(x) OPUS_GET_COMPLEXITY_REQUEST, __opus_check_int_ptr(x)   268 #define OPUS_SET_BITRATE(x) OPUS_SET_BITRATE_REQUEST, __opus_check_int(x)   276 #define OPUS_GET_BITRATE(x) OPUS_GET_BITRATE_REQUEST, __opus_check_int_ptr(x)   291 #define OPUS_SET_VBR(x) OPUS_SET_VBR_REQUEST, __opus_check_int(x)   302 #define OPUS_GET_VBR(x) OPUS_GET_VBR_REQUEST, __opus_check_int_ptr(x)   320 #define OPUS_SET_VBR_CONSTRAINT(x) OPUS_SET_VBR_CONSTRAINT_REQUEST, __opus_check_int(x)   330 #define OPUS_GET_VBR_CONSTRAINT(x) OPUS_GET_VBR_CONSTRAINT_REQUEST, __opus_check_int_ptr(x)   345 #define OPUS_SET_FORCE_CHANNELS(x) OPUS_SET_FORCE_CHANNELS_REQUEST, __opus_check_int(x)   355 #define OPUS_GET_FORCE_CHANNELS(x) OPUS_GET_FORCE_CHANNELS_REQUEST, __opus_check_int_ptr(x)   373 #define OPUS_SET_MAX_BANDWIDTH(x) OPUS_SET_MAX_BANDWIDTH_REQUEST, __opus_check_int(x)   386 #define OPUS_GET_MAX_BANDWIDTH(x) OPUS_GET_MAX_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)   405 #define OPUS_SET_BANDWIDTH(x) OPUS_SET_BANDWIDTH_REQUEST, __opus_check_int(x)   417 #define OPUS_SET_SIGNAL(x) OPUS_SET_SIGNAL_REQUEST, __opus_check_int(x)   427 #define OPUS_GET_SIGNAL(x) OPUS_GET_SIGNAL_REQUEST, __opus_check_int_ptr(x)   444 #define OPUS_SET_APPLICATION(x) OPUS_SET_APPLICATION_REQUEST, __opus_check_int(x)   458 #define OPUS_GET_APPLICATION(x) OPUS_GET_APPLICATION_REQUEST, __opus_check_int_ptr(x)   473 #define OPUS_GET_LOOKAHEAD(x) OPUS_GET_LOOKAHEAD_REQUEST, __opus_check_int_ptr(x)   484 #define OPUS_SET_INBAND_FEC(x) OPUS_SET_INBAND_FEC_REQUEST, __opus_check_int(x)   493 #define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, __opus_check_int_ptr(x)   502 #define OPUS_SET_PACKET_LOSS_PERC(x) OPUS_SET_PACKET_LOSS_PERC_REQUEST, __opus_check_int(x)   508 #define OPUS_GET_PACKET_LOSS_PERC(x) OPUS_GET_PACKET_LOSS_PERC_REQUEST, __opus_check_int_ptr(x)   519 #define OPUS_SET_DTX(x) OPUS_SET_DTX_REQUEST, __opus_check_int(x)   528 #define OPUS_GET_DTX(x) OPUS_GET_DTX_REQUEST, __opus_check_int_ptr(x)   547 #define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, __opus_check_int(x)   553 #define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, __opus_check_int_ptr(x)   578 #define OPUS_SET_EXPERT_FRAME_DURATION(x) OPUS_SET_EXPERT_FRAME_DURATION_REQUEST, __opus_check_int(x)   595 #define OPUS_GET_EXPERT_FRAME_DURATION(x) OPUS_GET_EXPERT_FRAME_DURATION_REQUEST, __opus_check_int_ptr(x)   606 #define OPUS_SET_PREDICTION_DISABLED(x) OPUS_SET_PREDICTION_DISABLED_REQUEST, __opus_check_int(x)   615 #define OPUS_GET_PREDICTION_DISABLED(x) OPUS_GET_PREDICTION_DISABLED_REQUEST, __opus_check_int_ptr(x)   658 #define OPUS_RESET_STATE 4028   668 #define OPUS_GET_FINAL_RANGE(x) OPUS_GET_FINAL_RANGE_REQUEST, __opus_check_uint_ptr(x)   682 #define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)   690 #define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, __opus_check_int_ptr(x)   705 #define OPUS_SET_PHASE_INVERSION_DISABLED(x) OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST, __opus_check_int(x)   714 #define OPUS_GET_PHASE_INVERSION_DISABLED(x) OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST, __opus_check_int_ptr(x)   733 #define OPUS_SET_GAIN(x) OPUS_SET_GAIN_REQUEST, __opus_check_int(x)   738 #define OPUS_GET_GAIN(x) OPUS_GET_GAIN_REQUEST, __opus_check_int_ptr(x)   743 #define OPUS_GET_LAST_PACKET_DURATION(x) OPUS_GET_LAST_PACKET_DURATION_REQUEST, __opus_check_int_ptr(x)   755 #define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, __opus_check_int_ptr(x) Opus reference implementation types. 
const char * opus_strerror(int error)
Converts an opus error code into a human readable string. 
const char * opus_get_version_string(void)
Gets the libopus version string.