Newer
Older
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2014, Digium, Inc.
*
* Joshua Colp <jcolp@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Media Format Bitfield Compatibility API
*
* \author Joshua Colp <jcolp@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_REGISTER_FILE()
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
#include "asterisk/logger.h"
#include "asterisk/astobj2.h"
#include "asterisk/codec.h"
#include "asterisk/format.h"
#include "asterisk/format_compatibility.h"
#include "asterisk/format_cache.h"
uint64_t ast_format_compatibility_format2bitfield(const struct ast_format *format)
{
if (ast_format_cmp(format, ast_format_g723) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G723;
} else if (ast_format_cmp(format, ast_format_gsm) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_GSM;
} else if (ast_format_cmp(format, ast_format_ulaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ULAW;
} else if (ast_format_cmp(format, ast_format_alaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ALAW;
} else if (ast_format_cmp(format, ast_format_g726_aal2) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G726_AAL2;
} else if (ast_format_cmp(format, ast_format_adpcm) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ADPCM;
} else if (ast_format_cmp(format, ast_format_slin) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SLIN;
} else if (ast_format_cmp(format, ast_format_lpc10) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_LPC10;
} else if (ast_format_cmp(format, ast_format_g729) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G729;
} else if (ast_format_cmp(format, ast_format_speex) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SPEEX;
} else if (ast_format_cmp(format, ast_format_ilbc) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_ILBC;
} else if (ast_format_cmp(format, ast_format_g726) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G726;
} else if (ast_format_cmp(format, ast_format_g722) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G722;
} else if (ast_format_cmp(format, ast_format_siren7) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SIREN7;
} else if (ast_format_cmp(format, ast_format_siren14) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SIREN14;
} else if (ast_format_cmp(format, ast_format_slin16) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SLIN16;
} else if (ast_format_cmp(format, ast_format_g719) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_G719;
} else if (ast_format_cmp(format, ast_format_speex16) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_SPEEX16;
} else if (ast_format_cmp(format, ast_format_opus) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_OPUS;
} else if (ast_format_cmp(format, ast_format_testlaw) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_TESTLAW;
} else if (ast_format_cmp(format, ast_format_h261) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H261;
} else if (ast_format_cmp(format, ast_format_h263) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H263;
} else if (ast_format_cmp(format, ast_format_h263p) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H263P;
} else if (ast_format_cmp(format, ast_format_h264) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_H264;
} else if (ast_format_cmp(format, ast_format_mp4) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_MP4;
} else if (ast_format_cmp(format, ast_format_vp8) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_VP8;
} else if (ast_format_cmp(format, ast_format_jpeg) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_JPEG;
} else if (ast_format_cmp(format, ast_format_png) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_PNG;
} else if (ast_format_cmp(format, ast_format_t140_red) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_T140_RED;
} else if (ast_format_cmp(format, ast_format_t140) == AST_FORMAT_CMP_EQUAL) {
return AST_FORMAT_T140;
}
return 0;
}
uint64_t ast_format_compatibility_codec2bitfield(const struct ast_codec *codec)
{
if (codec->id == ast_format_get_codec_id(ast_format_g723)) {
return AST_FORMAT_G723;
} else if (codec->id == ast_format_get_codec_id(ast_format_gsm)) {
return AST_FORMAT_GSM;
} else if (codec->id == ast_format_get_codec_id(ast_format_ulaw)) {
return AST_FORMAT_ULAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_alaw)) {
return AST_FORMAT_ALAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_g726_aal2)) {
return AST_FORMAT_G726_AAL2;
} else if (codec->id == ast_format_get_codec_id(ast_format_adpcm)) {
return AST_FORMAT_ADPCM;
} else if (codec->id == ast_format_get_codec_id(ast_format_slin)) {
return AST_FORMAT_SLIN;
} else if (codec->id == ast_format_get_codec_id(ast_format_lpc10)) {
return AST_FORMAT_LPC10;
} else if (codec->id == ast_format_get_codec_id(ast_format_g729)) {
return AST_FORMAT_G729;
} else if (codec->id == ast_format_get_codec_id(ast_format_speex)) {
return AST_FORMAT_SPEEX;
} else if (codec->id == ast_format_get_codec_id(ast_format_ilbc)) {
return AST_FORMAT_ILBC;
} else if (codec->id == ast_format_get_codec_id(ast_format_g726)) {
return AST_FORMAT_G726;
} else if (codec->id == ast_format_get_codec_id(ast_format_g722)) {
return AST_FORMAT_G722;
} else if (codec->id == ast_format_get_codec_id(ast_format_siren7)) {
return AST_FORMAT_SIREN7;
} else if (codec->id == ast_format_get_codec_id(ast_format_siren14)) {
return AST_FORMAT_SIREN14;
} else if (codec->id == ast_format_get_codec_id(ast_format_slin16)) {
return AST_FORMAT_SLIN16;
} else if (codec->id == ast_format_get_codec_id(ast_format_g719)) {
return AST_FORMAT_G719;
} else if (codec->id == ast_format_get_codec_id(ast_format_speex16)) {
return AST_FORMAT_SPEEX16;
} else if (codec->id == ast_format_get_codec_id(ast_format_opus)) {
return AST_FORMAT_OPUS;
} else if (codec->id == ast_format_get_codec_id(ast_format_testlaw)) {
return AST_FORMAT_TESTLAW;
} else if (codec->id == ast_format_get_codec_id(ast_format_h261)) {
return AST_FORMAT_H261;
} else if (codec->id == ast_format_get_codec_id(ast_format_h263)) {
return AST_FORMAT_H263;
} else if (codec->id == ast_format_get_codec_id(ast_format_h263p)) {
return AST_FORMAT_H263P;
} else if (codec->id == ast_format_get_codec_id(ast_format_h264)) {
return AST_FORMAT_H264;
} else if (codec->id == ast_format_get_codec_id(ast_format_mp4)) {
return AST_FORMAT_MP4;
} else if (codec->id == ast_format_get_codec_id(ast_format_vp8)) {
return AST_FORMAT_VP8;
} else if (codec->id == ast_format_get_codec_id(ast_format_jpeg)) {
return AST_FORMAT_JPEG;
} else if (codec->id == ast_format_get_codec_id(ast_format_png)) {
return AST_FORMAT_PNG;
} else if (codec->id == ast_format_get_codec_id(ast_format_t140_red)) {
return AST_FORMAT_T140_RED;
} else if (codec->id == ast_format_get_codec_id(ast_format_t140)) {
return AST_FORMAT_T140;
}
return 0;
}
struct ast_format *ast_format_compatibility_bitfield2format(uint64_t bitfield)
{
switch (bitfield) {
/*! G.723.1 compression */
case AST_FORMAT_G723:
return ast_format_g723;
/*! GSM compression */
case AST_FORMAT_GSM:
return ast_format_gsm;
/*! Raw mu-law data (G.711) */
case AST_FORMAT_ULAW:
return ast_format_ulaw;
/*! Raw A-law data (G.711) */
case AST_FORMAT_ALAW:
return ast_format_alaw;
/*! ADPCM (G.726, 32kbps, AAL2 codeword packing) */
case AST_FORMAT_G726_AAL2:
return ast_format_g726_aal2;
/*! ADPCM (IMA) */
case AST_FORMAT_ADPCM:
return ast_format_adpcm;
/*! Raw 16-bit Signed Linear (8000 Hz) PCM */
case AST_FORMAT_SLIN:
return ast_format_slin;
/*! LPC10, 180 samples/frame */
case AST_FORMAT_LPC10:
return ast_format_lpc10;
/*! G.729A audio */
case AST_FORMAT_G729:
return ast_format_g729;
/*! SpeeX Free Compression */
case AST_FORMAT_SPEEX:
return ast_format_speex;
/*! iLBC Free Compression */
case AST_FORMAT_ILBC:
return ast_format_ilbc;
/*! ADPCM (G.726, 32kbps, RFC3551 codeword packing) */
case AST_FORMAT_G726:
return ast_format_g726;
/*! G.722 */
case AST_FORMAT_G722:
return ast_format_g722;
/*! G.722.1 (also known as Siren7, 32kbps assumed) */
case AST_FORMAT_SIREN7:
return ast_format_siren7;
/*! G.722.1 Annex C (also known as Siren14, 48kbps assumed) */
case AST_FORMAT_SIREN14:
return ast_format_siren14;
/*! Raw 16-bit Signed Linear (16000 Hz) PCM */
case AST_FORMAT_SLIN16:
return ast_format_slin16;
/*! G.719 (64 kbps assumed) */
case AST_FORMAT_G719:
return ast_format_g719;
/*! SpeeX Wideband (16kHz) Free Compression */
case AST_FORMAT_SPEEX16:
return ast_format_speex16;
/*! Opus audio (8kHz, 16kHz, 24kHz, 48Khz) */
case AST_FORMAT_OPUS:
return ast_format_opus;
/*! Raw mu-law data (G.711) */
case AST_FORMAT_TESTLAW:
return ast_format_testlaw;
/*! H.261 Video */
case AST_FORMAT_H261:
return ast_format_h261;
/*! H.263 Video */
case AST_FORMAT_H263:
return ast_format_h263;
/*! H.263+ Video */
case AST_FORMAT_H263P:
return ast_format_h263p;
/*! H.264 Video */
case AST_FORMAT_H264:
return ast_format_h264;
/*! MPEG4 Video */
case AST_FORMAT_MP4:
return ast_format_mp4;
/*! VP8 Video */
case AST_FORMAT_VP8:
return ast_format_vp8;
/*! JPEG Images */
case AST_FORMAT_JPEG:
return ast_format_jpeg;
/*! PNG Images */
case AST_FORMAT_PNG:
return ast_format_png;
/*! T.140 RED Text format RFC 4103 */
case AST_FORMAT_T140_RED:
return ast_format_t140;
/*! T.140 Text format - ITU T.140, RFC 4103 */
case AST_FORMAT_T140:
return ast_format_t140_red;
}
