Opus
Opus audio codec (RFC 6716): API and operations manual
1.6.1
opus_defines.h
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1 /* Copyright (c) 2010-2011 Xiph.Org Foundation, Skype Limited
2  Written by Jean-Marc Valin and Koen Vos */
3 /*
4  Redistribution and use in source and binary forms, with or without
5  modification, are permitted provided that the following conditions
6  are met:
7 
8  - Redistributions of source code must retain the above copyright
9  notice, this list of conditions and the following disclaimer.
10 
11  - Redistributions in binary form must reproduce the above copyright
12  notice, this list of conditions and the following disclaimer in the
13  documentation and/or other materials provided with the distribution.
14 
15  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
19  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 
33 #ifndef OPUS_DEFINES_H
34 #define OPUS_DEFINES_H
35 
36 #include "opus_types.h"
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
46 #define OPUS_OK 0
47 
48 #define OPUS_BAD_ARG -1
49 
50 #define OPUS_BUFFER_TOO_SMALL -2
51 
52 #define OPUS_INTERNAL_ERROR -3
53 
54 #define OPUS_INVALID_PACKET -4
55 
56 #define OPUS_UNIMPLEMENTED -5
57 
58 #define OPUS_INVALID_STATE -6
59 
60 #define OPUS_ALLOC_FAIL -7
61 
66 #ifndef OPUS_EXPORT
67 # if defined(_WIN32)
68 # if defined(OPUS_BUILD) && defined(DLL_EXPORT)
69 # define OPUS_EXPORT __declspec(dllexport)
70 # else
71 # define OPUS_EXPORT
72 # endif
73 # elif defined(__GNUC__) && defined(OPUS_BUILD)
74 # define OPUS_EXPORT __attribute__ ((visibility ("default")))
75 # else
76 # define OPUS_EXPORT
77 # endif
78 #endif
79 
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))
84 # else
85 # define OPUS_GNUC_PREREQ(_maj,_min) 0
86 # endif
87 # endif
88 
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
94 # else
95 # define OPUS_RESTRICT
96 # endif
97 #else
98 # define OPUS_RESTRICT restrict
99 #endif
100 
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
106 # else
107 # define OPUS_INLINE
108 # endif
109 #else
110 # define OPUS_INLINE inline
111 #endif
112 
116 #if defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
117 # define OPUS_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
118 #else
119 # define OPUS_WARN_UNUSED_RESULT
120 #endif
121 #if !defined(OPUS_BUILD) && defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
122 # define OPUS_ARG_NONNULL(_x) __attribute__ ((__nonnull__(_x)))
123 #else
124 # define OPUS_ARG_NONNULL(_x)
125 #endif
126 
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
155 /* #define OPUS_RESET_STATE 4028 */
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 /* Should have been 4035 */
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
168 /* Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST */
169 #define OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST 4046
170 #define OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST 4047
171 #define OPUS_GET_IN_DTX_REQUEST 4049
172 #define OPUS_SET_DRED_DURATION_REQUEST 4050
173 #define OPUS_GET_DRED_DURATION_REQUEST 4051
174 #define OPUS_SET_DNN_BLOB_REQUEST 4052
175 /*#define OPUS_GET_DNN_BLOB_REQUEST 4053 */
176 #define OPUS_SET_OSCE_BWE_REQUEST 4054
177 #define OPUS_GET_OSCE_BWE_REQUEST 4055
178 #define OPUS_SET_QEXT_REQUEST 4056
179 #define OPUS_GET_QEXT_REQUEST 4057
180 #define OPUS_SET_IGNORE_EXTENSIONS_REQUEST 4058
181 #define OPUS_GET_IGNORE_EXTENSIONS_REQUEST 4059
182 
184 #define OPUS_HAVE_OPUS_PROJECTION_H
185 
186 /* Macros to trigger compilation errors when the wrong types are provided to a CTL */
187 #define opus_check_int(x) (((void)((x) == (opus_int32)0)), (opus_int32)(x))
188 
189 #ifdef DISABLE_PTR_CHECK
190 /* Disable checks to prevent ubsan from complaining about NULL checks
191  in test_opus_api. */
192 #define opus_check_int_ptr(ptr) (ptr)
193 #define opus_check_uint_ptr(ptr) (ptr)
194 #define opus_check_uint8_ptr(ptr) (ptr)
195 #define opus_check_val16_ptr(ptr) (ptr)
196 #define opus_check_void_ptr(ptr) (ptr)
197 #else
198 #define opus_check_int_ptr(ptr) ((ptr) + ((ptr) - (opus_int32*)(ptr)))
199 #define opus_check_uint_ptr(ptr) ((ptr) + ((ptr) - (opus_uint32*)(ptr)))
200 #define opus_check_uint8_ptr(ptr) ((ptr) + ((ptr) - (opus_uint8*)(ptr)))
201 #define opus_check_val16_ptr(ptr) ((ptr) + ((ptr) - (opus_val16*)(ptr)))
202 #define opus_check_void_ptr(x) ((void)((void *)0 == (x)), (x))
203 #endif
204 
210 /* Values for the various encoder CTLs */
211 #define OPUS_AUTO -1000
212 #define OPUS_BITRATE_MAX -1
216 #define OPUS_APPLICATION_VOIP 2048
217 
219 #define OPUS_APPLICATION_AUDIO 2049
220 
222 #define OPUS_APPLICATION_RESTRICTED_LOWDELAY 2051
223 
224 #define OPUS_APPLICATION_RESTRICTED_SILK 2052
225 
226 #define OPUS_APPLICATION_RESTRICTED_CELT 2053
227 
228 #define OPUS_SIGNAL_VOICE 3001
229 #define OPUS_SIGNAL_MUSIC 3002
230 #define OPUS_BANDWIDTH_NARROWBAND 1101
231 #define OPUS_BANDWIDTH_MEDIUMBAND 1102
232 #define OPUS_BANDWIDTH_WIDEBAND 1103
233 #define OPUS_BANDWIDTH_SUPERWIDEBAND 1104
234 #define OPUS_BANDWIDTH_FULLBAND 1105
236 #define OPUS_FRAMESIZE_ARG 5000
237 #define OPUS_FRAMESIZE_2_5_MS 5001
238 #define OPUS_FRAMESIZE_5_MS 5002
239 #define OPUS_FRAMESIZE_10_MS 5003
240 #define OPUS_FRAMESIZE_20_MS 5004
241 #define OPUS_FRAMESIZE_40_MS 5005
242 #define OPUS_FRAMESIZE_60_MS 5006
243 #define OPUS_FRAMESIZE_80_MS 5007
244 #define OPUS_FRAMESIZE_100_MS 5008
245 #define OPUS_FRAMESIZE_120_MS 5009
280 #define OPUS_SET_COMPLEXITY(x) OPUS_SET_COMPLEXITY_REQUEST, opus_check_int(x)
281 
286 #define OPUS_GET_COMPLEXITY(x) OPUS_GET_COMPLEXITY_REQUEST, opus_check_int_ptr(x)
287 
299 #define OPUS_SET_BITRATE(x) OPUS_SET_BITRATE_REQUEST, opus_check_int(x)
300 
307 #define OPUS_GET_BITRATE(x) OPUS_GET_BITRATE_REQUEST, opus_check_int_ptr(x)
308 
322 #define OPUS_SET_VBR(x) OPUS_SET_VBR_REQUEST, opus_check_int(x)
323 
333 #define OPUS_GET_VBR(x) OPUS_GET_VBR_REQUEST, opus_check_int_ptr(x)
334 
351 #define OPUS_SET_VBR_CONSTRAINT(x) OPUS_SET_VBR_CONSTRAINT_REQUEST, opus_check_int(x)
352 
361 #define OPUS_GET_VBR_CONSTRAINT(x) OPUS_GET_VBR_CONSTRAINT_REQUEST, opus_check_int_ptr(x)
362 
376 #define OPUS_SET_FORCE_CHANNELS(x) OPUS_SET_FORCE_CHANNELS_REQUEST, opus_check_int(x)
377 
386 #define OPUS_GET_FORCE_CHANNELS(x) OPUS_GET_FORCE_CHANNELS_REQUEST, opus_check_int_ptr(x)
387 
404 #define OPUS_SET_MAX_BANDWIDTH(x) OPUS_SET_MAX_BANDWIDTH_REQUEST, opus_check_int(x)
405 
417 #define OPUS_GET_MAX_BANDWIDTH(x) OPUS_GET_MAX_BANDWIDTH_REQUEST, opus_check_int_ptr(x)
418 
436 #define OPUS_SET_BANDWIDTH(x) OPUS_SET_BANDWIDTH_REQUEST, opus_check_int(x)
437 
448 #define OPUS_SET_SIGNAL(x) OPUS_SET_SIGNAL_REQUEST, opus_check_int(x)
449 
458 #define OPUS_GET_SIGNAL(x) OPUS_GET_SIGNAL_REQUEST, opus_check_int_ptr(x)
459 
460 
475 #define OPUS_SET_APPLICATION(x) OPUS_SET_APPLICATION_REQUEST, opus_check_int(x)
476 
489 #define OPUS_GET_APPLICATION(x) OPUS_GET_APPLICATION_REQUEST, opus_check_int_ptr(x)
490 
504 #define OPUS_GET_LOOKAHEAD(x) OPUS_GET_LOOKAHEAD_REQUEST, opus_check_int_ptr(x)
505 
516 #define OPUS_SET_INBAND_FEC(x) OPUS_SET_INBAND_FEC_REQUEST, opus_check_int(x)
517 
526 #define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, opus_check_int_ptr(x)
527 
535 #define OPUS_SET_PACKET_LOSS_PERC(x) OPUS_SET_PACKET_LOSS_PERC_REQUEST, opus_check_int(x)
536 
541 #define OPUS_GET_PACKET_LOSS_PERC(x) OPUS_GET_PACKET_LOSS_PERC_REQUEST, opus_check_int_ptr(x)
542 
552 #define OPUS_SET_DTX(x) OPUS_SET_DTX_REQUEST, opus_check_int(x)
553 
561 #define OPUS_GET_DTX(x) OPUS_GET_DTX_REQUEST, opus_check_int_ptr(x)
562 
580 #define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, opus_check_int(x)
581 
586 #define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, opus_check_int_ptr(x)
587 
611 #define OPUS_SET_EXPERT_FRAME_DURATION(x) OPUS_SET_EXPERT_FRAME_DURATION_REQUEST, opus_check_int(x)
612 
628 #define OPUS_GET_EXPERT_FRAME_DURATION(x) OPUS_GET_EXPERT_FRAME_DURATION_REQUEST, opus_check_int_ptr(x)
629 
639 #define OPUS_SET_PREDICTION_DISABLED(x) OPUS_SET_PREDICTION_DISABLED_REQUEST, opus_check_int(x)
640 
648 #define OPUS_GET_PREDICTION_DISABLED(x) OPUS_GET_PREDICTION_DISABLED_REQUEST, opus_check_int_ptr(x)
649 
652 #define OPUS_SET_DRED_DURATION(x) OPUS_SET_DRED_DURATION_REQUEST, opus_check_int(x)
653 
655 #define OPUS_GET_DRED_DURATION(x) OPUS_GET_DRED_DURATION_REQUEST, opus_check_int_ptr(x)
656 
659 #define OPUS_SET_DNN_BLOB(data, len) OPUS_SET_DNN_BLOB_REQUEST, opus_check_void_ptr(data), opus_check_int(len)
660 
664 #define OPUS_SET_QEXT(x) OPUS_SET_QEXT_REQUEST, opus_check_int(x)
665 
667 #define OPUS_GET_QEXT(x) OPUS_GET_QEXT_REQUEST, opus_check_int_ptr(x)
668 
710 #define OPUS_RESET_STATE 4028
711 
720 #define OPUS_GET_FINAL_RANGE(x) OPUS_GET_FINAL_RANGE_REQUEST, opus_check_uint_ptr(x)
721 
734 #define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, opus_check_int_ptr(x)
735 
742 #define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, opus_check_int_ptr(x)
743 
757 #define OPUS_SET_PHASE_INVERSION_DISABLED(x) OPUS_SET_PHASE_INVERSION_DISABLED_REQUEST, opus_check_int(x)
758 
766 #define OPUS_GET_PHASE_INVERSION_DISABLED(x) OPUS_GET_PHASE_INVERSION_DISABLED_REQUEST, opus_check_int_ptr(x)
767 
776 #define OPUS_GET_IN_DTX(x) OPUS_GET_IN_DTX_REQUEST, opus_check_int_ptr(x)
777 
795 #define OPUS_SET_GAIN(x) OPUS_SET_GAIN_REQUEST, opus_check_int(x)
796 
800 #define OPUS_GET_GAIN(x) OPUS_GET_GAIN_REQUEST, opus_check_int_ptr(x)
801 
805 #define OPUS_GET_LAST_PACKET_DURATION(x) OPUS_GET_LAST_PACKET_DURATION_REQUEST, opus_check_int_ptr(x)
806 
817 #define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, opus_check_int_ptr(x)
818 
824  #define OPUS_SET_OSCE_BWE(x) OPUS_SET_OSCE_BWE_REQUEST, opus_check_int(x)
825 
829  #define OPUS_GET_OSCE_BWE(x) OPUS_GET_OSCE_BWE_REQUEST, opus_check_int_ptr(x)
830 
834 #define OPUS_SET_IGNORE_EXTENSIONS(x) OPUS_SET_IGNORE_EXTENSIONS_REQUEST, opus_check_int(x)
835 
837 #define OPUS_GET_IGNORE_EXTENSIONS(x) OPUS_GET_IGNORE_EXTENSIONS_REQUEST, opus_check_int_ptr(x)
838 
850 OPUS_EXPORT const char *opus_strerror(int error);
851 
860 OPUS_EXPORT const char *opus_get_version_string(void);
863 #ifdef __cplusplus
864 }
865 #endif
866 
867 #endif /* OPUS_DEFINES_H */
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.
For more information visit the Opus Website.