IETF low-delay audio codec: API and operations manual
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include
opus_defines.h
Go to the documentation of this file.
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/* Copyright (c) 2010-2011 Xiph.Org Foundation, Skype Limited
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Written by Jean-Marc Valin and Koen Vos */
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPUS_DEFINES_H
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#define OPUS_DEFINES_H
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#include "
opus_types.h
"
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#define OPUS_OK 0
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#define OPUS_BAD_ARG -1
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#define OPUS_BUFFER_TOO_SMALL -2
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#define OPUS_INTERNAL_ERROR -3
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#define OPUS_INVALID_PACKET -4
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#define OPUS_UNIMPLEMENTED -5
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#define OPUS_INVALID_STATE -6
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#define OPUS_ALLOC_FAIL -7
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#if defined(__GNUC__) && defined(OPUS_BUILD)
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# define OPUS_EXPORT __attribute__ ((visibility ("default")))
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#elif defined(WIN32) && !defined(__MINGW32__)
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# ifdef OPUS_BUILD
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# define OPUS_EXPORT __declspec(dllexport)
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# else
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# define OPUS_EXPORT
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# endif
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#else
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# define OPUS_EXPORT
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#endif
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# if !defined(OPUS_GNUC_PREREQ)
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# if defined(__GNUC__)&&defined(__GNUC_MINOR__)
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# define OPUS_GNUC_PREREQ(_maj,_min) \
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((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
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# else
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# define OPUS_GNUC_PREREQ(_maj,_min) 0
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# endif
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# endif
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#if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) )
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# if OPUS_GNUC_PREREQ(3,0)
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# define OPUS_RESTRICT __restrict__
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# elif (defined(_MSC_VER) && _MSC_VER >= 1400)
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# define OPUS_RESTRICT __restrict
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# else
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# define OPUS_RESTRICT
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# endif
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#else
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# define OPUS_RESTRICT restrict
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#endif
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#if defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
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# define OPUS_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
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#else
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# define OPUS_WARN_UNUSED_RESULT
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#endif
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#if !defined(OPUS_BUILD) && defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
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# define OPUS_ARG_NONNULL(_x) __attribute__ ((__nonnull__(_x)))
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#else
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# define OPUS_ARG_NONNULL(_x)
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#endif
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#define OPUS_SET_APPLICATION_REQUEST 4000
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#define OPUS_GET_APPLICATION_REQUEST 4001
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#define OPUS_SET_BITRATE_REQUEST 4002
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#define OPUS_GET_BITRATE_REQUEST 4003
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#define OPUS_SET_MAX_BANDWIDTH_REQUEST 4004
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#define OPUS_GET_MAX_BANDWIDTH_REQUEST 4005
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#define OPUS_SET_VBR_REQUEST 4006
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#define OPUS_GET_VBR_REQUEST 4007
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#define OPUS_SET_BANDWIDTH_REQUEST 4008
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#define OPUS_GET_BANDWIDTH_REQUEST 4009
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#define OPUS_SET_COMPLEXITY_REQUEST 4010
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#define OPUS_GET_COMPLEXITY_REQUEST 4011
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#define OPUS_SET_INBAND_FEC_REQUEST 4012
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#define OPUS_GET_INBAND_FEC_REQUEST 4013
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#define OPUS_SET_PACKET_LOSS_PERC_REQUEST 4014
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#define OPUS_GET_PACKET_LOSS_PERC_REQUEST 4015
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#define OPUS_SET_DTX_REQUEST 4016
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#define OPUS_GET_DTX_REQUEST 4017
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#define OPUS_SET_VBR_CONSTRAINT_REQUEST 4020
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#define OPUS_GET_VBR_CONSTRAINT_REQUEST 4021
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#define OPUS_SET_FORCE_CHANNELS_REQUEST 4022
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#define OPUS_GET_FORCE_CHANNELS_REQUEST 4023
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#define OPUS_SET_SIGNAL_REQUEST 4024
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#define OPUS_GET_SIGNAL_REQUEST 4025
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#define OPUS_GET_LOOKAHEAD_REQUEST 4027
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/* #define OPUS_RESET_STATE 4028 */
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#define OPUS_GET_SAMPLE_RATE_REQUEST 4029
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#define OPUS_GET_FINAL_RANGE_REQUEST 4031
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#define OPUS_GET_PITCH_REQUEST 4033
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#define OPUS_SET_GAIN_REQUEST 4034
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#define OPUS_GET_GAIN_REQUEST 4045
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#define OPUS_SET_LSB_DEPTH_REQUEST 4036
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#define OPUS_GET_LSB_DEPTH_REQUEST 4037
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/* Macros to trigger compilation errors when the wrong types are provided to a CTL */
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#define __opus_check_int(x) (((void)((x) == (opus_int32)0)), (opus_int32)(x))
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#define __opus_check_int_ptr(ptr) ((ptr) + ((ptr) - (opus_int32*)(ptr)))
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#define __opus_check_uint_ptr(ptr) ((ptr) + ((ptr) - (opus_uint32*)(ptr)))
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/* Values for the various encoder CTLs */
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#define OPUS_AUTO -1000
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#define OPUS_BITRATE_MAX -1
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#define OPUS_APPLICATION_VOIP 2048
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#define OPUS_APPLICATION_AUDIO 2049
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#define OPUS_APPLICATION_RESTRICTED_LOWDELAY 2051
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#define OPUS_SIGNAL_VOICE 3001
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#define OPUS_SIGNAL_MUSIC 3002
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#define OPUS_BANDWIDTH_NARROWBAND 1101
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#define OPUS_BANDWIDTH_MEDIUMBAND 1102
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#define OPUS_BANDWIDTH_WIDEBAND 1103
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#define OPUS_BANDWIDTH_SUPERWIDEBAND 1104
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#define OPUS_BANDWIDTH_FULLBAND 1105
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#define OPUS_SET_COMPLEXITY(x) OPUS_SET_COMPLEXITY_REQUEST, __opus_check_int(x)
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#define OPUS_GET_COMPLEXITY(x) OPUS_GET_COMPLEXITY_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_BITRATE(x) OPUS_SET_BITRATE_REQUEST, __opus_check_int(x)
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#define OPUS_GET_BITRATE(x) OPUS_GET_BITRATE_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_VBR(x) OPUS_SET_VBR_REQUEST, __opus_check_int(x)
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#define OPUS_GET_VBR(x) OPUS_GET_VBR_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_VBR_CONSTRAINT(x) OPUS_SET_VBR_CONSTRAINT_REQUEST, __opus_check_int(x)
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#define OPUS_GET_VBR_CONSTRAINT(x) OPUS_GET_VBR_CONSTRAINT_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_FORCE_CHANNELS(x) OPUS_SET_FORCE_CHANNELS_REQUEST, __opus_check_int(x)
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#define OPUS_GET_FORCE_CHANNELS(x) OPUS_GET_FORCE_CHANNELS_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_MAX_BANDWIDTH(x) OPUS_SET_MAX_BANDWIDTH_REQUEST, __opus_check_int(x)
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#define OPUS_GET_MAX_BANDWIDTH(x) OPUS_GET_MAX_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_BANDWIDTH(x) OPUS_SET_BANDWIDTH_REQUEST, __opus_check_int(x)
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#define OPUS_SET_SIGNAL(x) OPUS_SET_SIGNAL_REQUEST, __opus_check_int(x)
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#define OPUS_GET_SIGNAL(x) OPUS_GET_SIGNAL_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_APPLICATION(x) OPUS_SET_APPLICATION_REQUEST, __opus_check_int(x)
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#define OPUS_GET_APPLICATION(x) OPUS_GET_APPLICATION_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_GET_LOOKAHEAD(x) OPUS_GET_LOOKAHEAD_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_INBAND_FEC(x) OPUS_SET_INBAND_FEC_REQUEST, __opus_check_int(x)
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#define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_PACKET_LOSS_PERC(x) OPUS_SET_PACKET_LOSS_PERC_REQUEST, __opus_check_int(x)
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#define OPUS_GET_PACKET_LOSS_PERC(x) OPUS_GET_PACKET_LOSS_PERC_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_DTX(x) OPUS_SET_DTX_REQUEST, __opus_check_int(x)
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#define OPUS_GET_DTX(x) OPUS_GET_DTX_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_RESET_STATE 4028
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#define OPUS_GET_FINAL_RANGE(x) OPUS_GET_FINAL_RANGE_REQUEST, __opus_check_uint_ptr(x)
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#define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, __opus_check_int(x)
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#define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, __opus_check_int_ptr(x)
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#define OPUS_SET_GAIN(x) OPUS_SET_GAIN_REQUEST, __opus_check_int(x)
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#define OPUS_GET_GAIN(x) OPUS_GET_GAIN_REQUEST, __opus_check_int_ptr(x)
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OPUS_EXPORT
const
char
*
opus_strerror
(
int
error);
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OPUS_EXPORT
const
char
*
opus_get_version_string
(
void
);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* OPUS_DEFINES_H */
For more information visit the
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.
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