Opus
IETF low-delay audio codec: API and operations manual
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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 # ifdef OPUS_BUILD
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 
104 #if defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
105 # define OPUS_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__))
106 #else
107 # define OPUS_WARN_UNUSED_RESULT
108 #endif
109 #if !defined(OPUS_BUILD) && defined(__GNUC__) && OPUS_GNUC_PREREQ(3, 4)
110 # define OPUS_ARG_NONNULL(_x) __attribute__ ((__nonnull__(_x)))
111 #else
112 # define OPUS_ARG_NONNULL(_x)
113 #endif
114 
118 #define OPUS_SET_APPLICATION_REQUEST 4000
119 #define OPUS_GET_APPLICATION_REQUEST 4001
120 #define OPUS_SET_BITRATE_REQUEST 4002
121 #define OPUS_GET_BITRATE_REQUEST 4003
122 #define OPUS_SET_MAX_BANDWIDTH_REQUEST 4004
123 #define OPUS_GET_MAX_BANDWIDTH_REQUEST 4005
124 #define OPUS_SET_VBR_REQUEST 4006
125 #define OPUS_GET_VBR_REQUEST 4007
126 #define OPUS_SET_BANDWIDTH_REQUEST 4008
127 #define OPUS_GET_BANDWIDTH_REQUEST 4009
128 #define OPUS_SET_COMPLEXITY_REQUEST 4010
129 #define OPUS_GET_COMPLEXITY_REQUEST 4011
130 #define OPUS_SET_INBAND_FEC_REQUEST 4012
131 #define OPUS_GET_INBAND_FEC_REQUEST 4013
132 #define OPUS_SET_PACKET_LOSS_PERC_REQUEST 4014
133 #define OPUS_GET_PACKET_LOSS_PERC_REQUEST 4015
134 #define OPUS_SET_DTX_REQUEST 4016
135 #define OPUS_GET_DTX_REQUEST 4017
136 #define OPUS_SET_VBR_CONSTRAINT_REQUEST 4020
137 #define OPUS_GET_VBR_CONSTRAINT_REQUEST 4021
138 #define OPUS_SET_FORCE_CHANNELS_REQUEST 4022
139 #define OPUS_GET_FORCE_CHANNELS_REQUEST 4023
140 #define OPUS_SET_SIGNAL_REQUEST 4024
141 #define OPUS_GET_SIGNAL_REQUEST 4025
142 #define OPUS_GET_LOOKAHEAD_REQUEST 4027
143 /* #define OPUS_RESET_STATE 4028 */
144 #define OPUS_GET_SAMPLE_RATE_REQUEST 4029
145 #define OPUS_GET_FINAL_RANGE_REQUEST 4031
146 #define OPUS_GET_PITCH_REQUEST 4033
147 #define OPUS_SET_GAIN_REQUEST 4034
148 #define OPUS_GET_GAIN_REQUEST 4045 /* Should have been 4035 */
149 #define OPUS_SET_LSB_DEPTH_REQUEST 4036
150 #define OPUS_GET_LSB_DEPTH_REQUEST 4037
151 
152 #define OPUS_GET_LAST_PACKET_DURATION_REQUEST 4039
153 
154 /* Don't use 4045, it's already taken by OPUS_GET_GAIN_REQUEST */
155 
156 /* Macros to trigger compilation errors when the wrong types are provided to a CTL */
157 #define __opus_check_int(x) (((void)((x) == (opus_int32)0)), (opus_int32)(x))
158 #define __opus_check_int_ptr(ptr) ((ptr) + ((ptr) - (opus_int32*)(ptr)))
159 #define __opus_check_uint_ptr(ptr) ((ptr) + ((ptr) - (opus_uint32*)(ptr)))
160 
166 /* Values for the various encoder CTLs */
167 #define OPUS_AUTO -1000
168 #define OPUS_BITRATE_MAX -1
172 #define OPUS_APPLICATION_VOIP 2048
173 
175 #define OPUS_APPLICATION_AUDIO 2049
176 
178 #define OPUS_APPLICATION_RESTRICTED_LOWDELAY 2051
179 
180 #define OPUS_SIGNAL_VOICE 3001
181 #define OPUS_SIGNAL_MUSIC 3002
182 #define OPUS_BANDWIDTH_NARROWBAND 1101
183 #define OPUS_BANDWIDTH_MEDIUMBAND 1102
184 #define OPUS_BANDWIDTH_WIDEBAND 1103
185 #define OPUS_BANDWIDTH_SUPERWIDEBAND 1104
186 #define OPUS_BANDWIDTH_FULLBAND 1105
221 #define OPUS_SET_COMPLEXITY(x) OPUS_SET_COMPLEXITY_REQUEST, __opus_check_int(x)
222 
227 #define OPUS_GET_COMPLEXITY(x) OPUS_GET_COMPLEXITY_REQUEST, __opus_check_int_ptr(x)
228 
240 #define OPUS_SET_BITRATE(x) OPUS_SET_BITRATE_REQUEST, __opus_check_int(x)
241 
248 #define OPUS_GET_BITRATE(x) OPUS_GET_BITRATE_REQUEST, __opus_check_int_ptr(x)
249 
264 #define OPUS_SET_VBR(x) OPUS_SET_VBR_REQUEST, __opus_check_int(x)
265 
275 #define OPUS_GET_VBR(x) OPUS_GET_VBR_REQUEST, __opus_check_int_ptr(x)
276 
293 #define OPUS_SET_VBR_CONSTRAINT(x) OPUS_SET_VBR_CONSTRAINT_REQUEST, __opus_check_int(x)
294 
303 #define OPUS_GET_VBR_CONSTRAINT(x) OPUS_GET_VBR_CONSTRAINT_REQUEST, __opus_check_int_ptr(x)
304 
318 #define OPUS_SET_FORCE_CHANNELS(x) OPUS_SET_FORCE_CHANNELS_REQUEST, __opus_check_int(x)
319 
328 #define OPUS_GET_FORCE_CHANNELS(x) OPUS_GET_FORCE_CHANNELS_REQUEST, __opus_check_int_ptr(x)
329 
346 #define OPUS_SET_MAX_BANDWIDTH(x) OPUS_SET_MAX_BANDWIDTH_REQUEST, __opus_check_int(x)
347 
359 #define OPUS_GET_MAX_BANDWIDTH(x) OPUS_GET_MAX_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
360 
378 #define OPUS_SET_BANDWIDTH(x) OPUS_SET_BANDWIDTH_REQUEST, __opus_check_int(x)
379 
390 #define OPUS_SET_SIGNAL(x) OPUS_SET_SIGNAL_REQUEST, __opus_check_int(x)
391 
400 #define OPUS_GET_SIGNAL(x) OPUS_GET_SIGNAL_REQUEST, __opus_check_int_ptr(x)
401 
402 
417 #define OPUS_SET_APPLICATION(x) OPUS_SET_APPLICATION_REQUEST, __opus_check_int(x)
418 
431 #define OPUS_GET_APPLICATION(x) OPUS_GET_APPLICATION_REQUEST, __opus_check_int_ptr(x)
432 
439 #define OPUS_GET_SAMPLE_RATE(x) OPUS_GET_SAMPLE_RATE_REQUEST, __opus_check_int_ptr(x)
440 
454 #define OPUS_GET_LOOKAHEAD(x) OPUS_GET_LOOKAHEAD_REQUEST, __opus_check_int_ptr(x)
455 
465 #define OPUS_SET_INBAND_FEC(x) OPUS_SET_INBAND_FEC_REQUEST, __opus_check_int(x)
466 
474 #define OPUS_GET_INBAND_FEC(x) OPUS_GET_INBAND_FEC_REQUEST, __opus_check_int_ptr(x)
475 
483 #define OPUS_SET_PACKET_LOSS_PERC(x) OPUS_SET_PACKET_LOSS_PERC_REQUEST, __opus_check_int(x)
484 
489 #define OPUS_GET_PACKET_LOSS_PERC(x) OPUS_GET_PACKET_LOSS_PERC_REQUEST, __opus_check_int_ptr(x)
490 
500 #define OPUS_SET_DTX(x) OPUS_SET_DTX_REQUEST, __opus_check_int(x)
501 
509 #define OPUS_GET_DTX(x) OPUS_GET_DTX_REQUEST, __opus_check_int_ptr(x)
510 
516 #define OPUS_SET_LSB_DEPTH(x) OPUS_SET_LSB_DEPTH_REQUEST, __opus_check_int(x)
517 
522 #define OPUS_GET_LSB_DEPTH(x) OPUS_GET_LSB_DEPTH_REQUEST, __opus_check_int_ptr(x)
523 
527 #define OPUS_GET_LAST_PACKET_DURATION(x) OPUS_GET_LAST_PACKET_DURATION_REQUEST, __opus_check_int_ptr(x)
528 
569 #define OPUS_RESET_STATE 4028
570 
579 #define OPUS_GET_FINAL_RANGE(x) OPUS_GET_FINAL_RANGE_REQUEST, __opus_check_uint_ptr(x)
580 
591 #define OPUS_GET_PITCH(x) OPUS_GET_PITCH_REQUEST, __opus_check_int_ptr(x)
592 
605 #define OPUS_GET_BANDWIDTH(x) OPUS_GET_BANDWIDTH_REQUEST, __opus_check_int_ptr(x)
606 
624 #define OPUS_SET_GAIN(x) OPUS_SET_GAIN_REQUEST, __opus_check_int(x)
625 
629 #define OPUS_GET_GAIN(x) OPUS_GET_GAIN_REQUEST, __opus_check_int_ptr(x)
630 
642 OPUS_EXPORT const char *opus_strerror(int error);
643 
648 OPUS_EXPORT const char *opus_get_version_string(void);
651 #ifdef __cplusplus
652 }
653 #endif
654 
655 #endif /* OPUS_DEFINES_H */
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