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1 | #define PERL_NO_GET_CONTEXT | |
2 | #include "EXTERN.h" | |
3 | #include "perl.h" | |
4 | #include "XSUB.h" | |
5 | ||
6 | #include "ppport.h" | |
7 | ||
8 | /* op_free is both Perl_op_free and a function in opusfile */ | |
9 | #undef op_free | |
10 | #include <opus/opusfile.h> | |
11 | ||
12 | #include "const-c.inc" | |
13 | ||
14 | typedef OggOpusFile* Audio__Opusfile; | |
15 | typedef const OpusHead* Audio__Opusfile__Head; | |
16 | typedef const OpusTags* Audio__Opusfile__Tags; | |
17 | typedef const OpusPictureTag* Audio__Opusfile__PictureTag; | |
18 | ||
19 | MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile PREFIX = op_ | |
20 | ||
21 | PROTOTYPES: ENABLE | |
22 | INCLUDE: const-xs.inc | |
23 | ||
24 | Audio::Opusfile | |
25 | op_open_file(path) | |
26 | const char *path; | |
27 | PREINIT: | |
28 | int err; | |
29 | C_ARGS: | |
30 | path, &err | |
31 | POSTCALL: | |
32 | if(err) | |
33 | croak("op_open_file returned error %d\n", err); | |
34 | ||
35 | Audio::Opusfile | |
36 | op_open_memory(const char *data, size_t length(data)) | |
37 | PREINIT: | |
38 | int err; | |
39 | C_ARGS: | |
40 | data, XSauto_length_of_data, &err | |
41 | POSTCALL: | |
42 | if(err) | |
43 | croak("op_open_memory returned error %d\n", err); | |
44 | ||
45 | bool | |
46 | op_test(const char *data, size_t length(data)) | |
47 | PROTOTYPE: $ | |
48 | PREINIT: | |
49 | int ret; | |
50 | CODE: | |
51 | ret = op_test (NULL, data, XSauto_length_of_data); | |
52 | if(ret < 0 && ret != OP_ENOTFORMAT && ret != OP_EBADHEADER) | |
53 | croak("op_test returned error %d\n", RETVAL); | |
54 | RETVAL = !ret; | |
55 | OUTPUT: | |
56 | RETVAL | |
57 | ||
58 | ||
59 | void | |
60 | DESTROY(of) | |
61 | Audio::Opusfile of; | |
62 | CODE: | |
63 | op_free(of); | |
64 | ||
65 | bool | |
66 | op_seekable(of) | |
67 | Audio::Opusfile of; | |
68 | ||
69 | int | |
70 | op_link_count(of) | |
71 | Audio::Opusfile of; | |
72 | ||
73 | int | |
74 | op_serialno(of, li = -1) | |
75 | Audio::Opusfile of; | |
76 | int li; | |
77 | ||
78 | # op_channel_count is not exported; it can be obtained via op_head | |
79 | ||
80 | long | |
81 | op_raw_total(of, li = -1) | |
82 | Audio::Opusfile of; | |
83 | int li; | |
84 | POSTCALL: | |
85 | if(RETVAL < 0) | |
86 | croak("op_current_link returned error %ld\n", RETVAL); | |
87 | ||
88 | long | |
89 | op_pcm_total(of, li = -1) | |
90 | Audio::Opusfile of; | |
91 | int li; | |
92 | POSTCALL: | |
93 | if(RETVAL < 0) | |
94 | croak("op_current_link returned error %ld\n", RETVAL); | |
95 | ||
96 | Audio::Opusfile::Head | |
97 | op_head(of, li = -1) | |
98 | Audio::Opusfile of; | |
99 | int li; | |
100 | ||
101 | Audio::Opusfile::Tags | |
102 | op_tags(of, li = -1) | |
103 | Audio::Opusfile of; | |
104 | int li; | |
105 | ||
106 | int | |
107 | op_current_link(of) | |
108 | Audio::Opusfile of; | |
109 | POSTCALL: | |
110 | if(RETVAL < 0) | |
111 | croak("op_current_link returned error %ld\n", RETVAL); | |
112 | ||
113 | int | |
114 | op_bitrate(of, li = -1) | |
115 | Audio::Opusfile of; | |
116 | int li; | |
117 | POSTCALL: | |
118 | if(RETVAL < 0) | |
119 | croak("op_bitrate returned error %ld\n", RETVAL); | |
120 | ||
121 | long | |
122 | op_bitrate_instant(of) | |
123 | Audio::Opusfile of; | |
124 | POSTCALL: | |
125 | if(RETVAL < 0) | |
126 | croak("op_bitrate_instant returned error %ld\n", RETVAL); | |
127 | ||
128 | long | |
129 | op_raw_tell(of) | |
130 | Audio::Opusfile of; | |
131 | POSTCALL: | |
132 | if(RETVAL < 0) | |
133 | croak("op_raw_tell returned error %ld\n", RETVAL); | |
134 | ||
135 | long | |
136 | op_pcm_tell(of) | |
137 | Audio::Opusfile of; | |
138 | POSTCALL: | |
139 | if(RETVAL < 0) | |
140 | croak("op_pcm_tell returned error %ld\n", RETVAL); | |
141 | ||
142 | NO_OUTPUT int | |
143 | op_raw_seek(of, offset) | |
144 | Audio::Opusfile of; | |
145 | long offset; | |
146 | POSTCALL: | |
147 | if(RETVAL) | |
148 | croak("op_raw_seek returned error %d\n", RETVAL); | |
149 | ||
150 | NO_OUTPUT int | |
151 | op_pcm_seek(of, offset) | |
152 | Audio::Opusfile of; | |
153 | long offset; | |
154 | POSTCALL: | |
155 | if(RETVAL) | |
156 | croak("op_pcm_seek returned error %d\n", RETVAL); | |
157 | ||
158 | NO_OUTPUT int | |
159 | op_set_gain_offset(of, gain_type, gain_offset_q8) | |
160 | Audio::Opusfile of; | |
161 | int gain_type; | |
162 | int gain_offset_q8; | |
163 | POSTCALL: | |
164 | if(RETVAL) | |
165 | croak("op_set_gain_offset returned error %d\n", RETVAL); | |
166 | ||
167 | void | |
168 | op_set_dither_enabled(of, enabled) | |
169 | Audio::Opusfile of; | |
170 | int enabled; | |
171 | ||
172 | ||
173 | void | |
174 | op_read(of, bufsize = 1024 * 1024) | |
175 | Audio::Opusfile of; | |
176 | int bufsize; | |
177 | PREINIT: | |
178 | opus_int16* buf; | |
179 | int li, ret, chans, i; | |
180 | PPCODE: | |
181 | Newx(buf, bufsize, opus_int16); | |
182 | ret = op_read(of, buf, bufsize, &li); | |
183 | if(ret < 0) | |
184 | croak("op_read returned error %d\n", ret); | |
185 | chans = op_channel_count(of, li); | |
186 | EXTEND(SP, chans * ret + 1); | |
187 | PUSHs(sv_2mortal(newSViv(li))); | |
188 | for(i = 0 ; i < chans * ret ; i++) | |
189 | PUSHs(sv_2mortal(newSViv(buf[i]))); | |
190 | ||
191 | void | |
192 | op_read_float(of, bufsize = 1024 * 1024) | |
193 | Audio::Opusfile of; | |
194 | int bufsize; | |
195 | PREINIT: | |
196 | float* buf; | |
197 | int li, ret, chans, i; | |
198 | PPCODE: | |
199 | Newx(buf, bufsize, float); | |
200 | ret = op_read_float(of, buf, bufsize, &li); | |
201 | if(ret < 0) | |
202 | croak("op_read_float returned error %d\n", ret); | |
203 | chans = op_channel_count(of, li); | |
204 | EXTEND(SP, chans * ret + 1); | |
205 | PUSHs(sv_2mortal(newSViv(li))); | |
206 | for(i = 0 ; i < chans * ret ; i++) | |
207 | PUSHs(sv_2mortal(newSVnv(buf[i]))); | |
208 | ||
209 | void | |
210 | op_read_stereo(of, bufsize = 1024 * 1024) | |
211 | Audio::Opusfile of; | |
212 | int bufsize; | |
213 | PREINIT: | |
214 | opus_int16* buf; | |
215 | int ret, i; | |
216 | PPCODE: | |
217 | Newx(buf, bufsize, opus_int16); | |
218 | ret = op_read_stereo(of, buf, bufsize); | |
219 | if(ret < 0) | |
220 | croak("op_read_stereo returned error %d\n", ret); | |
221 | EXTEND(SP, 2 * ret); | |
222 | for(i = 0 ; i < 2 * ret ; i++) | |
223 | PUSHs(sv_2mortal(newSViv(buf[i]))); | |
224 | ||
225 | void | |
226 | op_read_float_stereo(of, bufsize = 1024 * 1024) | |
227 | Audio::Opusfile of; | |
228 | int bufsize; | |
229 | PREINIT: | |
230 | float* buf; | |
231 | int ret, i; | |
232 | PPCODE: | |
233 | Newx(buf, bufsize, float); | |
234 | ret = op_read_float_stereo(of, buf, bufsize); | |
235 | if(ret < 0) | |
236 | croak("op_read_float_stereo returned error %d\n", ret); | |
237 | EXTEND(SP, 2 * ret); | |
238 | for(i = 0 ; i < 2 * ret ; i++) | |
239 | PUSHs(sv_2mortal(newSVnv(buf[i]))); | |
240 | ||
241 | ||
242 | ||
243 | MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::Tags PREFIX = opus_tags_ | |
244 | ||
245 | int | |
246 | opus_tags_query_count(tags, tag) | |
247 | Audio::Opusfile::Tags tags; | |
248 | const char* tag; | |
249 | ||
250 | const char* | |
251 | opus_tags_query(tags, tag, count = 0) | |
252 | Audio::Opusfile::Tags tags; | |
253 | const char* tag; | |
254 | int count; | |
255 | ||
256 | MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::PictureTag PREFIX = opus_picture_tag_ | |
257 | ||
258 | Audio::Opusfile::PictureTag | |
259 | opus_picture_tag_parse(tag) | |
260 | const char *tag; | |
261 | PREINIT: | |
262 | OpusPictureTag *pic; | |
263 | int err; | |
264 | CODE: | |
265 | Newx(pic, 1, OpusPictureTag); | |
266 | if(err = opus_picture_tag_parse(pic, tag)) | |
267 | croak("opus_picture_tag_parse returned error %d\n", err); | |
268 | RETVAL = pic; | |
269 | OUTPUT: | |
270 | RETVAL | |
271 | ||
272 | void | |
273 | DESTROY(pic) | |
274 | Audio::Opusfile::PictureTag pic | |
275 | CODE: | |
276 | Safefree(pic); | |
277 | ||
278 | int | |
279 | type(pic) | |
280 | Audio::Opusfile::PictureTag pic; | |
281 | CODE: | |
282 | RETVAL = pic->type; | |
283 | OUTPUT: | |
284 | RETVAL | |
285 | ||
286 | const char* | |
287 | mime_type(pic) | |
288 | Audio::Opusfile::PictureTag pic; | |
289 | CODE: | |
290 | RETVAL = pic->mime_type; | |
291 | OUTPUT: | |
292 | RETVAL | |
293 | ||
294 | const char* | |
295 | description(pic) | |
296 | Audio::Opusfile::PictureTag pic; | |
297 | CODE: | |
298 | RETVAL = pic->description; | |
299 | OUTPUT: | |
300 | RETVAL | |
301 | ||
302 | int | |
303 | width(pic) | |
304 | Audio::Opusfile::PictureTag pic; | |
305 | CODE: | |
306 | RETVAL = pic->width; | |
307 | OUTPUT: | |
308 | RETVAL | |
309 | ||
310 | int | |
311 | height(pic) | |
312 | Audio::Opusfile::PictureTag pic; | |
313 | CODE: | |
314 | RETVAL = pic->height; | |
315 | OUTPUT: | |
316 | RETVAL | |
317 | ||
318 | int | |
319 | depth(pic) | |
320 | Audio::Opusfile::PictureTag pic; | |
321 | CODE: | |
322 | RETVAL = pic->depth; | |
323 | OUTPUT: | |
324 | RETVAL | |
325 | ||
326 | int | |
327 | colors(pic) | |
328 | Audio::Opusfile::PictureTag pic; | |
329 | CODE: | |
330 | RETVAL = pic->colors; | |
331 | OUTPUT: | |
332 | RETVAL | |
333 | ||
334 | int | |
335 | data_length(pic) | |
336 | Audio::Opusfile::PictureTag pic; | |
337 | CODE: | |
338 | RETVAL = pic->data_length; | |
339 | OUTPUT: | |
340 | RETVAL | |
341 | ||
342 | SV* | |
343 | data(pic) | |
344 | Audio::Opusfile::PictureTag pic; | |
345 | CODE: | |
346 | RETVAL = newSVpvn(pic->data, pic->data_length); | |
347 | OUTPUT: | |
348 | RETVAL | |
349 | ||
350 | int | |
351 | format(pic) | |
352 | Audio::Opusfile::PictureTag pic; | |
353 | CODE: | |
354 | RETVAL = pic->format; | |
355 | OUTPUT: | |
356 | RETVAL | |
357 | ||
358 | MODULE = Audio::Opusfile PACKAGE = Audio::Opusfile::Head | |
359 | ||
360 | int | |
361 | version(head) | |
362 | Audio::Opusfile::Head head; | |
363 | CODE: | |
364 | RETVAL = head->version; | |
365 | OUTPUT: | |
366 | RETVAL | |
367 | ||
368 | int | |
369 | channel_count(head) | |
370 | Audio::Opusfile::Head head; | |
371 | CODE: | |
372 | RETVAL = head->channel_count; | |
373 | OUTPUT: | |
374 | RETVAL | |
375 | ||
376 | unsigned | |
377 | pre_skip(head) | |
378 | Audio::Opusfile::Head head; | |
379 | CODE: | |
380 | RETVAL = head->pre_skip; | |
381 | OUTPUT: | |
382 | RETVAL | |
383 | ||
384 | unsigned | |
385 | input_sample_rate(head) | |
386 | Audio::Opusfile::Head head; | |
387 | CODE: | |
388 | RETVAL = head->input_sample_rate; | |
389 | OUTPUT: | |
390 | RETVAL | |
391 | ||
392 | int | |
393 | output_gain(head) | |
394 | Audio::Opusfile::Head head; | |
395 | CODE: | |
396 | RETVAL = head->output_gain; | |
397 | OUTPUT: | |
398 | RETVAL | |
399 | ||
400 | int | |
401 | mapping_family(head) | |
402 | Audio::Opusfile::Head head; | |
403 | CODE: | |
404 | RETVAL = head->mapping_family; | |
405 | OUTPUT: | |
406 | RETVAL | |
407 | ||
408 | int | |
409 | stream_count(head) | |
410 | Audio::Opusfile::Head head; | |
411 | CODE: | |
412 | RETVAL = head->stream_count; | |
413 | OUTPUT: | |
414 | RETVAL | |
415 | ||
416 | int | |
417 | coupled_count(head) | |
418 | Audio::Opusfile::Head head; | |
419 | CODE: | |
420 | RETVAL = head->coupled_count; | |
421 | OUTPUT: | |
422 | RETVAL | |
423 | ||
424 | int | |
425 | mapping(head, k) | |
426 | Audio::Opusfile::Head head; | |
427 | unsigned k; | |
428 | CODE: | |
429 | if(k >= OPUS_CHANNEL_COUNT_MAX) | |
430 | croak("k must be less than %d\n", (int)OPUS_CHANNEL_COUNT_MAX); | |
431 | RETVAL = (int) head->mapping[k]; | |
432 | OUTPUT: | |
433 | RETVAL |