1 | /* |
---|
2 | * LinuxDVB Output handling. |
---|
3 | * |
---|
4 | * This program is free software; you can redistribute it and/or modify |
---|
5 | * it under the terms of the GNU General Public License as published by |
---|
6 | * the Free Software Foundation; either version 2 of the License, or |
---|
7 | * (at your option) any later version. |
---|
8 | * |
---|
9 | * This program is distributed in the hope that it will be useful, |
---|
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
12 | * GNU General Public License for more details. |
---|
13 | * |
---|
14 | * You should have received a copy of the GNU General Public License |
---|
15 | * along with this program; if not, write to the Free Software |
---|
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
---|
17 | * |
---|
18 | */ |
---|
19 | |
---|
20 | /* ***************************** */ |
---|
21 | /* Includes */ |
---|
22 | /* ***************************** */ |
---|
23 | |
---|
24 | #include <stdio.h> |
---|
25 | #include <string.h> |
---|
26 | #include <stdlib.h> |
---|
27 | #include <unistd.h> |
---|
28 | #include <fcntl.h> |
---|
29 | #include <sys/types.h> |
---|
30 | #include <sys/stat.h> |
---|
31 | #include <sys/ioctl.h> |
---|
32 | #include <linux/dvb/video.h> |
---|
33 | #include <linux/dvb/audio.h> |
---|
34 | #include <memory.h> |
---|
35 | #include <asm/types.h> |
---|
36 | #include <pthread.h> |
---|
37 | #include <errno.h> |
---|
38 | #include <poll.h> |
---|
39 | #include <sys/uio.h> |
---|
40 | |
---|
41 | #include "bcm_ioctls.h" |
---|
42 | #include "stm_ioctls.h" |
---|
43 | |
---|
44 | #include "common.h" |
---|
45 | #include "debug.h" |
---|
46 | #include "output.h" |
---|
47 | #include "writer.h" |
---|
48 | #include "misc.h" |
---|
49 | #include "pes.h" |
---|
50 | |
---|
51 | /* ***************************** */ |
---|
52 | /* Makros/Constants */ |
---|
53 | /* ***************************** */ |
---|
54 | #define cERR_LINUXDVB_NO_ERROR 0 |
---|
55 | #define cERR_LINUXDVB_ERROR -1 |
---|
56 | |
---|
57 | static const char VIDEODEV[] = "/dev/dvb/adapter0/video0"; |
---|
58 | static const char AUDIODEV[] = "/dev/dvb/adapter0/audio0"; |
---|
59 | |
---|
60 | static int videofd = -1; |
---|
61 | static int audiofd = -1; |
---|
62 | struct DVBApiVideoInfo_s |
---|
63 | { |
---|
64 | int aspect_ratio; |
---|
65 | int progressive; |
---|
66 | int frame_rate; |
---|
67 | int width, height; |
---|
68 | }; |
---|
69 | static struct DVBApiVideoInfo_s videoInfo = {-1,-1,-1,-1,-1}; |
---|
70 | |
---|
71 | unsigned long long int sCURRENT_PTS = 0; |
---|
72 | bool isBufferedOutput = false; |
---|
73 | |
---|
74 | pthread_mutex_t LinuxDVBmutex; |
---|
75 | |
---|
76 | /* ***************************** */ |
---|
77 | /* Prototypes */ |
---|
78 | /* ***************************** */ |
---|
79 | int32_t LinuxDvbBuffOpen(Context_t *context, char *type, int outfd, void *mtx); |
---|
80 | int32_t LinuxDvbBuffClose(Context_t *context); |
---|
81 | int32_t LinuxDvbBuffFlush(Context_t *context); |
---|
82 | int32_t LinuxDvbBuffResume(Context_t *context); |
---|
83 | |
---|
84 | ssize_t BufferingWriteV(int fd, const struct iovec *iov, int ic); |
---|
85 | int32_t LinuxDvbBuffSetSize(const uint32_t bufferSize); |
---|
86 | uint32_t LinuxDvbBuffGetSize(); |
---|
87 | |
---|
88 | int LinuxDvbStop(Context_t *context, char * type); |
---|
89 | |
---|
90 | /* ***************************** */ |
---|
91 | /* MISC Functions */ |
---|
92 | /* ***************************** */ |
---|
93 | |
---|
94 | #define getLinuxDVBMutex() pthread_mutex_lock(&LinuxDVBmutex) |
---|
95 | #define releaseLinuxDVBMutex() pthread_mutex_unlock(&LinuxDVBmutex) |
---|
96 | |
---|
97 | int LinuxDvbOpen(Context_t *context __attribute__((unused)), char * type) { |
---|
98 | unsigned char video = !strcmp("video", type); |
---|
99 | unsigned char audio = !strcmp("audio", type); |
---|
100 | |
---|
101 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
102 | |
---|
103 | if (video && videofd < 0) |
---|
104 | { |
---|
105 | |
---|
106 | videofd = open(VIDEODEV, O_RDWR); |
---|
107 | if (videofd < 0) |
---|
108 | { |
---|
109 | linuxdvb_err("failed to open %s - errno %d\n", VIDEODEV, errno); |
---|
110 | linuxdvb_err("%s\n", strerror(errno)); |
---|
111 | return cERR_LINUXDVB_ERROR; |
---|
112 | } |
---|
113 | |
---|
114 | if (ioctl( videofd, VIDEO_CLEAR_BUFFER) == -1) |
---|
115 | { |
---|
116 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
117 | linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
118 | } |
---|
119 | |
---|
120 | if (ioctl( videofd, VIDEO_SELECT_SOURCE, (void*)VIDEO_SOURCE_MEMORY) == -1) |
---|
121 | { |
---|
122 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
123 | linuxdvb_err("VIDEO_SELECT_SOURCE: %s\n", strerror(errno)); |
---|
124 | } |
---|
125 | |
---|
126 | if (ioctl( videofd, VIDEO_SET_STREAMTYPE, (void*)STREAM_TYPE_PROGRAM) == -1) |
---|
127 | { |
---|
128 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
129 | linuxdvb_err("VIDEO_SET_STREAMTYPE: %s\n", strerror(errno)); |
---|
130 | } |
---|
131 | |
---|
132 | if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) |
---|
133 | { |
---|
134 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
135 | linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno)); |
---|
136 | } |
---|
137 | |
---|
138 | if (isBufferedOutput) |
---|
139 | LinuxDvbBuffOpen(context, type, videofd, &LinuxDVBmutex); |
---|
140 | } |
---|
141 | if (audio && audiofd < 0) |
---|
142 | { |
---|
143 | audiofd = open(AUDIODEV, O_RDWR); |
---|
144 | if (audiofd < 0) |
---|
145 | { |
---|
146 | linuxdvb_err("failed to open %s - errno %d\n", AUDIODEV, errno); |
---|
147 | linuxdvb_err("%s\n", strerror(errno)); |
---|
148 | |
---|
149 | if (videofd < 0) |
---|
150 | close(videofd); |
---|
151 | return cERR_LINUXDVB_ERROR; |
---|
152 | } |
---|
153 | |
---|
154 | if (ioctl( audiofd, AUDIO_CLEAR_BUFFER) == -1) |
---|
155 | { |
---|
156 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
157 | linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
158 | } |
---|
159 | |
---|
160 | if (ioctl( audiofd, AUDIO_SELECT_SOURCE, (void*)AUDIO_SOURCE_MEMORY) == -1) |
---|
161 | { |
---|
162 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
163 | linuxdvb_err("AUDIO_SELECT_SOURCE: %s\n", strerror(errno)); |
---|
164 | } |
---|
165 | |
---|
166 | if (ioctl( audiofd, AUDIO_SET_STREAMTYPE, (void*)STREAM_TYPE_PROGRAM) == -1) |
---|
167 | { |
---|
168 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
169 | linuxdvb_err("AUDIO_SET_STREAMTYPE: %s\n", strerror(errno)); |
---|
170 | } |
---|
171 | |
---|
172 | if (isBufferedOutput) |
---|
173 | LinuxDvbBuffOpen(context, type, audiofd, &LinuxDVBmutex); |
---|
174 | } |
---|
175 | |
---|
176 | return cERR_LINUXDVB_NO_ERROR; |
---|
177 | } |
---|
178 | |
---|
179 | int LinuxDvbClose(Context_t *context, char * type) |
---|
180 | { |
---|
181 | uint8_t video = !strcmp("video", type); |
---|
182 | uint8_t audio = !strcmp("audio", type); |
---|
183 | |
---|
184 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
185 | |
---|
186 | /* closing stand alone is not allowed, so prevent |
---|
187 | * user from closing and dont call stop. stop will |
---|
188 | * set default values for us (speed and so on). |
---|
189 | */ |
---|
190 | LinuxDvbStop(context, type); |
---|
191 | |
---|
192 | getLinuxDVBMutex(); |
---|
193 | |
---|
194 | if (isBufferedOutput) |
---|
195 | LinuxDvbBuffClose(context); |
---|
196 | |
---|
197 | if (video && videofd != -1) |
---|
198 | { |
---|
199 | close(videofd); |
---|
200 | videofd = -1; |
---|
201 | } |
---|
202 | if (audio && audiofd != -1) |
---|
203 | { |
---|
204 | close(audiofd); |
---|
205 | audiofd = -1; |
---|
206 | } |
---|
207 | |
---|
208 | releaseLinuxDVBMutex(); |
---|
209 | return cERR_LINUXDVB_NO_ERROR; |
---|
210 | } |
---|
211 | |
---|
212 | int LinuxDvbPlay(Context_t *context, char * type) { |
---|
213 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
214 | Writer_t* writer; |
---|
215 | |
---|
216 | unsigned char video = !strcmp("video", type); |
---|
217 | unsigned char audio = !strcmp("audio", type); |
---|
218 | |
---|
219 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
220 | |
---|
221 | if (video && videofd != -1) { |
---|
222 | char * Encoding = NULL; |
---|
223 | context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
224 | |
---|
225 | linuxdvb_printf(10, "V %s\n", Encoding); |
---|
226 | |
---|
227 | writer = getWriter(Encoding); |
---|
228 | |
---|
229 | if (writer == NULL) |
---|
230 | { |
---|
231 | linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding); |
---|
232 | if (ioctl( videofd, VIDEO_SET_ENCODING, VIDEO_ENCODING_AUTO) == -1) |
---|
233 | { |
---|
234 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
235 | linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno)); |
---|
236 | ret = cERR_LINUXDVB_ERROR; |
---|
237 | } |
---|
238 | } else |
---|
239 | { |
---|
240 | linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding); |
---|
241 | if (ioctl( videofd, VIDEO_SET_ENCODING, writer->caps->dvbEncoding) == -1) |
---|
242 | { |
---|
243 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
244 | linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno)); |
---|
245 | ret = cERR_LINUXDVB_ERROR; |
---|
246 | } |
---|
247 | } |
---|
248 | |
---|
249 | if (ioctl(videofd, VIDEO_PLAY, NULL) == -1) |
---|
250 | { |
---|
251 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
252 | linuxdvb_err("VIDEO_PLAY: %s\n", strerror(errno)); |
---|
253 | ret = cERR_LINUXDVB_ERROR; |
---|
254 | } |
---|
255 | free(Encoding); |
---|
256 | } |
---|
257 | if (audio && audiofd != -1) { |
---|
258 | char * Encoding = NULL; |
---|
259 | context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
260 | |
---|
261 | linuxdvb_printf(20, "0 A %s\n", Encoding); |
---|
262 | |
---|
263 | writer = getWriter(Encoding); |
---|
264 | |
---|
265 | if (writer == NULL) |
---|
266 | { |
---|
267 | linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding); |
---|
268 | if (ioctl( audiofd, AUDIO_SET_ENCODING, (void*)AUDIO_ENCODING_MP3) == -1) |
---|
269 | { |
---|
270 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
271 | linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno)); |
---|
272 | ret = cERR_LINUXDVB_ERROR; |
---|
273 | } |
---|
274 | } else |
---|
275 | { |
---|
276 | linuxdvb_printf(20, "found writer %s for encoding %s\n", writer->caps->name, Encoding); |
---|
277 | if (ioctl( audiofd, AUDIO_SET_ENCODING, writer->caps->dvbEncoding) == -1) |
---|
278 | { |
---|
279 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
280 | linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno)); |
---|
281 | ret = -1; |
---|
282 | } |
---|
283 | } |
---|
284 | |
---|
285 | if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) |
---|
286 | { |
---|
287 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
288 | linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno)); |
---|
289 | ret = cERR_LINUXDVB_ERROR; |
---|
290 | } |
---|
291 | free(Encoding); |
---|
292 | } |
---|
293 | |
---|
294 | return ret; |
---|
295 | } |
---|
296 | |
---|
297 | int LinuxDvbStop(Context_t *context __attribute__((unused)), char * type) { |
---|
298 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
299 | unsigned char video = !strcmp("video", type); |
---|
300 | unsigned char audio = !strcmp("audio", type); |
---|
301 | |
---|
302 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
303 | |
---|
304 | getLinuxDVBMutex(); |
---|
305 | |
---|
306 | if (video && videofd != -1) { |
---|
307 | if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) |
---|
308 | { |
---|
309 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
310 | linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
311 | } |
---|
312 | |
---|
313 | /* set back to normal speed (end trickmodes) */ |
---|
314 | if (ioctl(videofd, VIDEO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) |
---|
315 | { |
---|
316 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
317 | linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno)); |
---|
318 | } |
---|
319 | if (ioctl(videofd, VIDEO_STOP, NULL) == -1) |
---|
320 | { |
---|
321 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
322 | linuxdvb_err("VIDEO_STOP: %s\n", strerror(errno)); |
---|
323 | ret = cERR_LINUXDVB_ERROR; |
---|
324 | } |
---|
325 | } |
---|
326 | if (audio && audiofd != -1) { |
---|
327 | if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) |
---|
328 | { |
---|
329 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
330 | linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
331 | } |
---|
332 | |
---|
333 | /* set back to normal speed (end trickmodes) */ |
---|
334 | if (ioctl(audiofd, AUDIO_SET_SPEED, DVB_SPEED_NORMAL_PLAY) == -1) |
---|
335 | { |
---|
336 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
337 | linuxdvb_err("AUDIO_SET_SPEED: %s\n", strerror(errno)); |
---|
338 | } |
---|
339 | if (ioctl(audiofd, AUDIO_STOP, NULL) == -1) |
---|
340 | { |
---|
341 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
342 | linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno)); |
---|
343 | ret = cERR_LINUXDVB_ERROR; |
---|
344 | } |
---|
345 | } |
---|
346 | |
---|
347 | releaseLinuxDVBMutex(); |
---|
348 | |
---|
349 | return ret; |
---|
350 | } |
---|
351 | |
---|
352 | int LinuxDvbPause(Context_t *context __attribute__((unused)), char * type) { |
---|
353 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
354 | unsigned char video = !strcmp("video", type); |
---|
355 | unsigned char audio = !strcmp("audio", type); |
---|
356 | |
---|
357 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
358 | |
---|
359 | getLinuxDVBMutex(); |
---|
360 | |
---|
361 | if (video && videofd != -1) { |
---|
362 | if (ioctl(videofd, VIDEO_FREEZE, NULL) == -1) |
---|
363 | { |
---|
364 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
365 | linuxdvb_err("VIDEO_FREEZE: %s\n", strerror(errno)); |
---|
366 | ret = cERR_LINUXDVB_ERROR; |
---|
367 | } |
---|
368 | } |
---|
369 | if (audio && audiofd != -1) { |
---|
370 | if (ioctl(audiofd, AUDIO_PAUSE, NULL) == -1) |
---|
371 | { |
---|
372 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
373 | linuxdvb_err("AUDIO_PAUSE: %s\n", strerror(errno)); |
---|
374 | ret = cERR_LINUXDVB_ERROR; |
---|
375 | } |
---|
376 | } |
---|
377 | |
---|
378 | releaseLinuxDVBMutex(); |
---|
379 | |
---|
380 | return ret; |
---|
381 | } |
---|
382 | |
---|
383 | int LinuxDvbContinue(Context_t *context __attribute__((unused)), char * type) { |
---|
384 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
385 | unsigned char video = !strcmp("video", type); |
---|
386 | unsigned char audio = !strcmp("audio", type); |
---|
387 | |
---|
388 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
389 | |
---|
390 | if (video && videofd != -1) { |
---|
391 | if (ioctl(videofd, VIDEO_CONTINUE, NULL) == -1) |
---|
392 | { |
---|
393 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
394 | linuxdvb_err("VIDEO_CONTINUE: %s\n", strerror(errno)); |
---|
395 | ret = cERR_LINUXDVB_ERROR; |
---|
396 | } |
---|
397 | } |
---|
398 | if (audio && audiofd != -1) { |
---|
399 | if (ioctl(audiofd, AUDIO_CONTINUE, NULL) == -1) |
---|
400 | { |
---|
401 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
402 | linuxdvb_err("AUDIO_CONTINUE: %s\n", strerror(errno)); |
---|
403 | ret = cERR_LINUXDVB_ERROR; |
---|
404 | } |
---|
405 | } |
---|
406 | |
---|
407 | if (isBufferedOutput) |
---|
408 | LinuxDvbBuffResume(context); |
---|
409 | |
---|
410 | linuxdvb_printf(10, "exiting\n"); |
---|
411 | |
---|
412 | |
---|
413 | return ret; |
---|
414 | } |
---|
415 | |
---|
416 | int LinuxDvbReverseDiscontinuity(Context_t *context __attribute__((unused)), int* surplus) { |
---|
417 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
418 | int dis_type = VIDEO_DISCONTINUITY_CONTINUOUS_REVERSE | *surplus; |
---|
419 | |
---|
420 | linuxdvb_printf(50, "\n"); |
---|
421 | |
---|
422 | if (ioctl( videofd, VIDEO_DISCONTINUITY, dis_type) == -1) |
---|
423 | { |
---|
424 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
425 | linuxdvb_err("VIDEO_DISCONTINUITY: %s\n", strerror(errno)); |
---|
426 | } |
---|
427 | |
---|
428 | linuxdvb_printf(50, "exiting\n"); |
---|
429 | |
---|
430 | return ret; |
---|
431 | } |
---|
432 | |
---|
433 | int LinuxDvbAudioMute(Context_t *context __attribute__((unused)), char *flag) { |
---|
434 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
435 | |
---|
436 | linuxdvb_printf(10, "\n"); |
---|
437 | |
---|
438 | if (audiofd != -1) { |
---|
439 | if(*flag == '1') |
---|
440 | { |
---|
441 | //AUDIO_SET_MUTE has no effect with new player |
---|
442 | //if (ioctl(audiofd, AUDIO_SET_MUTE, 1) == -1) |
---|
443 | if (ioctl(audiofd, AUDIO_STOP, NULL) == -1) |
---|
444 | { |
---|
445 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
446 | //linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno)); |
---|
447 | linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno)); |
---|
448 | ret = cERR_LINUXDVB_ERROR; |
---|
449 | } |
---|
450 | } |
---|
451 | else |
---|
452 | { |
---|
453 | //AUDIO_SET_MUTE has no effect with new player |
---|
454 | //if (ioctl(audiofd, AUDIO_SET_MUTE, 0) == -1) |
---|
455 | if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) |
---|
456 | { |
---|
457 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
458 | //linuxdvb_err("AUDIO_SET_MUTE: %s\n", strerror(errno)); |
---|
459 | linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno)); |
---|
460 | ret = cERR_LINUXDVB_ERROR; |
---|
461 | } |
---|
462 | } |
---|
463 | } |
---|
464 | |
---|
465 | linuxdvb_printf(10, "exiting\n"); |
---|
466 | |
---|
467 | return ret; |
---|
468 | } |
---|
469 | |
---|
470 | |
---|
471 | int LinuxDvbFlush(Context_t *context __attribute__((unused)), char * type) { |
---|
472 | unsigned char video = !strcmp("video", type); |
---|
473 | unsigned char audio = !strcmp("audio", type); |
---|
474 | |
---|
475 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
476 | |
---|
477 | if ( (video && videofd != -1) || (audio && audiofd != -1) ) { |
---|
478 | getLinuxDVBMutex(); |
---|
479 | |
---|
480 | if (video && videofd != -1) { |
---|
481 | if (ioctl(videofd, VIDEO_FLUSH, NULL) == -1) |
---|
482 | { |
---|
483 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
484 | linuxdvb_err("VIDEO_FLUSH: %s\n", strerror(errno)); |
---|
485 | } |
---|
486 | } |
---|
487 | |
---|
488 | if (audio && audiofd != -1) { |
---|
489 | if (ioctl(audiofd, AUDIO_FLUSH, NULL) == -1) |
---|
490 | { |
---|
491 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
492 | linuxdvb_err("AUDIO_FLUSH: %s\n", strerror(errno)); |
---|
493 | } |
---|
494 | } |
---|
495 | |
---|
496 | releaseLinuxDVBMutex(); |
---|
497 | } |
---|
498 | |
---|
499 | linuxdvb_printf(10, "exiting\n"); |
---|
500 | |
---|
501 | return cERR_LINUXDVB_NO_ERROR; |
---|
502 | } |
---|
503 | |
---|
504 | #ifndef use_set_speed_instead_ff |
---|
505 | int LinuxDvbFastForward(Context_t *context, char * type) { |
---|
506 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
507 | |
---|
508 | unsigned char video = !strcmp("video", type); |
---|
509 | unsigned char audio = !strcmp("audio", type); |
---|
510 | |
---|
511 | linuxdvb_printf(10, "v%d a%d speed %d\n", video, audio, context->playback->Speed); |
---|
512 | |
---|
513 | if (video && videofd != -1) { |
---|
514 | |
---|
515 | getLinuxDVBMutex(); |
---|
516 | |
---|
517 | /* konfetti comment: speed is a value given in skipped frames */ |
---|
518 | |
---|
519 | if (ioctl(videofd, VIDEO_FAST_FORWARD, context->playback->Speed) == -1) |
---|
520 | { |
---|
521 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
522 | linuxdvb_err("VIDEO_FAST_FORWARD: %s\n", strerror(errno)); |
---|
523 | ret = cERR_LINUXDVB_ERROR; |
---|
524 | } |
---|
525 | |
---|
526 | releaseLinuxDVBMutex(); |
---|
527 | } |
---|
528 | |
---|
529 | linuxdvb_printf(10, "exiting with value %d\n", ret); |
---|
530 | |
---|
531 | return ret; |
---|
532 | } |
---|
533 | #else |
---|
534 | |
---|
535 | static unsigned int SpeedList[] = |
---|
536 | { |
---|
537 | 1000, 1100, 1200, 1300, 1500, |
---|
538 | 2000, 3000, 4000, 5000, 8000, |
---|
539 | 12000, 16000, |
---|
540 | 125, 250, 500, 700, 800, 900 |
---|
541 | }; |
---|
542 | |
---|
543 | int LinuxDvbFastForward(Context_t *context, char * type) { |
---|
544 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
545 | int speedIndex; |
---|
546 | unsigned char video = !strcmp("video", type); |
---|
547 | unsigned char audio = !strcmp("audio", type); |
---|
548 | |
---|
549 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
550 | |
---|
551 | if (video && videofd != -1) { |
---|
552 | |
---|
553 | getLinuxDVBMutex(); |
---|
554 | |
---|
555 | speedIndex = context->playback->Speed % (sizeof (SpeedList) / sizeof (int)); |
---|
556 | |
---|
557 | linuxdvb_printf(1, "speedIndex %d\n", speedIndex); |
---|
558 | |
---|
559 | if (ioctl(videofd, VIDEO_SET_SPEED, SpeedList[speedIndex]) == -1) |
---|
560 | { |
---|
561 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
562 | linuxdvb_err("VIDEO_SET_SPEED: %s\n", strerror(errno)); |
---|
563 | ret = cERR_LINUXDVB_ERROR; |
---|
564 | } |
---|
565 | |
---|
566 | releaseLinuxDVBMutex(); |
---|
567 | } |
---|
568 | |
---|
569 | if (audio && audiofd != -1) { |
---|
570 | |
---|
571 | getLinuxDVBMutex(); |
---|
572 | |
---|
573 | speedIndex = context->playback->Speed % (sizeof (SpeedList) / sizeof (int)); |
---|
574 | |
---|
575 | linuxdvb_printf(1, "speedIndex %d\n", speedIndex); |
---|
576 | |
---|
577 | if (ioctl(audiofd, AUDIO_SET_SPEED, SpeedList[speedIndex]) == -1) |
---|
578 | { |
---|
579 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
580 | linuxdvb_err("AUDIO_SET_SPEED: %s\n", strerror(errno)); |
---|
581 | ret = cERR_LINUXDVB_ERROR; |
---|
582 | } |
---|
583 | |
---|
584 | releaseLinuxDVBMutex(); |
---|
585 | } |
---|
586 | |
---|
587 | linuxdvb_printf(10, "exiting with value %d\n", ret); |
---|
588 | |
---|
589 | return ret; |
---|
590 | } |
---|
591 | #endif |
---|
592 | |
---|
593 | |
---|
594 | int LinuxDvbReverse(Context_t *context __attribute__((unused)), char * type __attribute__((unused))) { |
---|
595 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
596 | return ret; |
---|
597 | } |
---|
598 | |
---|
599 | int LinuxDvbSlowMotion(Context_t *context, char * type) { |
---|
600 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
601 | |
---|
602 | unsigned char video = !strcmp("video", type); |
---|
603 | unsigned char audio = !strcmp("audio", type); |
---|
604 | |
---|
605 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
606 | |
---|
607 | if ( (video && videofd != -1) || (audio && audiofd != -1) ) { |
---|
608 | getLinuxDVBMutex(); |
---|
609 | |
---|
610 | if (video && videofd != -1) { |
---|
611 | if (ioctl(videofd, VIDEO_SLOWMOTION, context->playback->SlowMotion) == -1) |
---|
612 | { |
---|
613 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
614 | linuxdvb_err("VIDEO_SLOWMOTION: %s\n", strerror(errno)); |
---|
615 | ret = cERR_LINUXDVB_ERROR; |
---|
616 | } |
---|
617 | } |
---|
618 | |
---|
619 | releaseLinuxDVBMutex(); |
---|
620 | } |
---|
621 | |
---|
622 | linuxdvb_printf(10, "exiting with value %d\n", ret); |
---|
623 | |
---|
624 | return ret; |
---|
625 | } |
---|
626 | |
---|
627 | int LinuxDvbAVSync(Context_t *context, char * type __attribute__((unused))) { |
---|
628 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
629 | /* konfetti: this one is dedicated to audiofd so we |
---|
630 | * are ignoring what is given by type! I think we should |
---|
631 | * remove this param. Therefor we should add a variable |
---|
632 | * setOn or something like that instead, this would remove |
---|
633 | * using a variable inside the structure. |
---|
634 | */ |
---|
635 | if (audiofd != -1) { |
---|
636 | getLinuxDVBMutex(); |
---|
637 | |
---|
638 | if (ioctl(audiofd, AUDIO_SET_AV_SYNC, context->playback->AVSync) == -1) |
---|
639 | { |
---|
640 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
641 | linuxdvb_err("AUDIO_SET_AV_SYNC: %s\n", strerror(errno)); |
---|
642 | ret = cERR_LINUXDVB_ERROR; |
---|
643 | } |
---|
644 | |
---|
645 | releaseLinuxDVBMutex(); |
---|
646 | } |
---|
647 | |
---|
648 | return ret; |
---|
649 | } |
---|
650 | |
---|
651 | int LinuxDvbClear(Context_t *context __attribute__((unused)), char * type) |
---|
652 | { |
---|
653 | int32_t ret = cERR_LINUXDVB_NO_ERROR; |
---|
654 | uint8_t video = !strcmp("video", type); |
---|
655 | uint8_t audio = !strcmp("audio", type); |
---|
656 | |
---|
657 | linuxdvb_printf(10, ">>>>>>>>>>LinuxDvbClear v%d a%d\n", video, audio); |
---|
658 | |
---|
659 | if ( (video && videofd != -1) || (audio && audiofd != -1) ) |
---|
660 | { |
---|
661 | getLinuxDVBMutex(); |
---|
662 | |
---|
663 | if (video && videofd != -1) |
---|
664 | { |
---|
665 | if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) |
---|
666 | { |
---|
667 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
668 | linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
669 | ret = cERR_LINUXDVB_ERROR; |
---|
670 | } |
---|
671 | } |
---|
672 | else if (audio && audiofd != -1) |
---|
673 | { |
---|
674 | if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) |
---|
675 | { |
---|
676 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
677 | linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
678 | ret = cERR_LINUXDVB_ERROR; |
---|
679 | } |
---|
680 | } |
---|
681 | |
---|
682 | releaseLinuxDVBMutex(); |
---|
683 | } |
---|
684 | |
---|
685 | linuxdvb_printf(10, "exiting\n"); |
---|
686 | |
---|
687 | return ret; |
---|
688 | } |
---|
689 | |
---|
690 | int LinuxDvbPts(Context_t *context __attribute__((unused)), unsigned long long int* pts) { |
---|
691 | int ret = cERR_LINUXDVB_ERROR; |
---|
692 | |
---|
693 | linuxdvb_printf(50, "\n"); |
---|
694 | |
---|
695 | // pts is a non writting requests and can be done in parallel to other requests |
---|
696 | //getLinuxDVBMutex(); |
---|
697 | |
---|
698 | if (videofd > -1 && !ioctl(videofd, VIDEO_GET_PTS, (void*)&sCURRENT_PTS)) |
---|
699 | { |
---|
700 | ret = cERR_LINUXDVB_NO_ERROR; |
---|
701 | } |
---|
702 | else |
---|
703 | { |
---|
704 | linuxdvb_err("VIDEO_GET_PTS: %d (%s)\n", errno, strerror(errno)); |
---|
705 | } |
---|
706 | |
---|
707 | if (ret != cERR_LINUXDVB_NO_ERROR) |
---|
708 | { |
---|
709 | if (audiofd > -1 && !ioctl(audiofd, AUDIO_GET_PTS, (void*)&sCURRENT_PTS)) |
---|
710 | { |
---|
711 | ret = cERR_LINUXDVB_NO_ERROR; |
---|
712 | } |
---|
713 | else |
---|
714 | { |
---|
715 | linuxdvb_err("AUDIO_GET_PTS: %d (%s)\n", errno, strerror(errno)); |
---|
716 | } |
---|
717 | } |
---|
718 | |
---|
719 | if (ret != cERR_LINUXDVB_NO_ERROR) |
---|
720 | { |
---|
721 | sCURRENT_PTS = 0; |
---|
722 | } |
---|
723 | |
---|
724 | *((unsigned long long int *)pts)=(unsigned long long int)sCURRENT_PTS; |
---|
725 | |
---|
726 | //releaseLinuxDVBMutex(); |
---|
727 | |
---|
728 | return ret; |
---|
729 | } |
---|
730 | |
---|
731 | int LinuxDvbGetFrameCount(Context_t *context __attribute__((unused)), unsigned long long int* frameCount) { |
---|
732 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
733 | dvb_play_info_t playInfo; |
---|
734 | |
---|
735 | linuxdvb_printf(50, "\n"); |
---|
736 | |
---|
737 | getLinuxDVBMutex(); |
---|
738 | |
---|
739 | if (videofd != -1) |
---|
740 | { |
---|
741 | if (ioctl(videofd, VIDEO_GET_PLAY_INFO, (void*)&playInfo) == -1) |
---|
742 | { |
---|
743 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
744 | linuxdvb_err("VIDEO_GET_PLAY_INFO: %s\n", strerror(errno)); |
---|
745 | ret = cERR_LINUXDVB_ERROR; |
---|
746 | } |
---|
747 | else linuxdvb_err("V: %llu\n", playInfo.frame_count); |
---|
748 | } |
---|
749 | else if (audiofd != -1) |
---|
750 | { |
---|
751 | if (ioctl(audiofd, AUDIO_GET_PLAY_INFO, (void*)&playInfo) == -1) |
---|
752 | { |
---|
753 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
754 | linuxdvb_err("AUDIO_GET_PLAY_INFO: %s\n", strerror(errno)); |
---|
755 | ret = cERR_LINUXDVB_ERROR; |
---|
756 | } |
---|
757 | else linuxdvb_err("A: %llu\n", playInfo.frame_count); |
---|
758 | } |
---|
759 | else { |
---|
760 | ret = cERR_LINUXDVB_ERROR; |
---|
761 | } |
---|
762 | |
---|
763 | if(ret == cERR_LINUXDVB_NO_ERROR) |
---|
764 | *((unsigned long long int *)frameCount) = playInfo.frame_count; |
---|
765 | |
---|
766 | releaseLinuxDVBMutex(); |
---|
767 | |
---|
768 | return ret; |
---|
769 | } |
---|
770 | |
---|
771 | int LinuxDvbSwitch(Context_t *context, char * type) |
---|
772 | { |
---|
773 | unsigned char audio = !strcmp("audio", type); |
---|
774 | unsigned char video = !strcmp("video", type); |
---|
775 | Writer_t* writer; |
---|
776 | |
---|
777 | linuxdvb_printf(10, "v%d a%d\n", video, audio); |
---|
778 | |
---|
779 | if ( (video && videofd != -1) || (audio && audiofd != -1) ) { |
---|
780 | getLinuxDVBMutex(); |
---|
781 | |
---|
782 | if (audio && audiofd != -1) { |
---|
783 | char * Encoding = NULL; |
---|
784 | if (context && context->manager && context->manager->audio) { |
---|
785 | context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
786 | |
---|
787 | linuxdvb_printf(10, "A %s\n", Encoding); |
---|
788 | |
---|
789 | writer = getWriter(Encoding); |
---|
790 | |
---|
791 | if (ioctl(audiofd, AUDIO_STOP ,NULL) == -1) |
---|
792 | { |
---|
793 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
794 | linuxdvb_err("AUDIO_STOP: %s\n", strerror(errno)); |
---|
795 | |
---|
796 | } |
---|
797 | |
---|
798 | if (ioctl(audiofd, AUDIO_CLEAR_BUFFER) == -1) |
---|
799 | { |
---|
800 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
801 | linuxdvb_err("AUDIO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
802 | |
---|
803 | } |
---|
804 | |
---|
805 | if (writer == NULL) |
---|
806 | { |
---|
807 | linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding); |
---|
808 | if (ioctl( audiofd, AUDIO_SET_ENCODING, AUDIO_ENCODING_MP3) == -1) |
---|
809 | { |
---|
810 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
811 | linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno)); |
---|
812 | } |
---|
813 | } else |
---|
814 | { |
---|
815 | linuxdvb_printf(10, "found writer %s for encoding %s\n", writer->caps->name, Encoding); |
---|
816 | if (ioctl( audiofd, AUDIO_SET_ENCODING, writer->caps->dvbEncoding) == -1) |
---|
817 | { |
---|
818 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
819 | linuxdvb_err("AUDIO_SET_ENCODING: %s\n", strerror(errno)); |
---|
820 | } |
---|
821 | } |
---|
822 | |
---|
823 | if (ioctl(audiofd, AUDIO_PLAY, NULL) == -1) |
---|
824 | { |
---|
825 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
826 | linuxdvb_err("AUDIO_PLAY: %s\n", strerror(errno)); |
---|
827 | } |
---|
828 | free(Encoding); |
---|
829 | } |
---|
830 | else |
---|
831 | linuxdvb_printf(20, "no context for Audio\n"); |
---|
832 | } |
---|
833 | |
---|
834 | if (video && videofd != -1) { |
---|
835 | char * Encoding = NULL; |
---|
836 | if (context && context->manager && context->manager->video) { |
---|
837 | context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
838 | |
---|
839 | if (ioctl(videofd, VIDEO_STOP ,NULL) == -1) |
---|
840 | { |
---|
841 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
842 | linuxdvb_err("VIDEO_STOP: %s\n", strerror(errno)); |
---|
843 | } |
---|
844 | |
---|
845 | if (ioctl(videofd, VIDEO_CLEAR_BUFFER) == -1) |
---|
846 | { |
---|
847 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
848 | linuxdvb_err("VIDEO_CLEAR_BUFFER: %s\n", strerror(errno)); |
---|
849 | } |
---|
850 | |
---|
851 | linuxdvb_printf(10, "V %s\n", Encoding); |
---|
852 | |
---|
853 | writer = getWriter(Encoding); |
---|
854 | |
---|
855 | if (writer == NULL) |
---|
856 | { |
---|
857 | linuxdvb_err("cannot found writer for encoding %s using default\n", Encoding); |
---|
858 | if (ioctl( videofd, VIDEO_SET_ENCODING, (void*) VIDEO_ENCODING_AUTO) == -1) |
---|
859 | { |
---|
860 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
861 | linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno)); |
---|
862 | } |
---|
863 | } else |
---|
864 | { |
---|
865 | linuxdvb_printf(10, "found writer %s for encoding %s\n", writer->caps->name, Encoding); |
---|
866 | if (ioctl( videofd, VIDEO_SET_ENCODING, writer->caps->dvbEncoding) == -1) |
---|
867 | { |
---|
868 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
869 | linuxdvb_err("VIDEO_SET_ENCODING: %s\n", strerror(errno)); |
---|
870 | } |
---|
871 | } |
---|
872 | |
---|
873 | if (ioctl(videofd, VIDEO_PLAY, NULL) == -1) |
---|
874 | { |
---|
875 | /* konfetti: fixme: think on this, I think we should |
---|
876 | * return an error here and stop the playback mode |
---|
877 | */ |
---|
878 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
879 | linuxdvb_err("VIDEO_PLAY: %s\n", strerror(errno)); |
---|
880 | } |
---|
881 | free(Encoding); |
---|
882 | } |
---|
883 | else |
---|
884 | linuxdvb_printf(20, "no context for Video\n"); |
---|
885 | } |
---|
886 | |
---|
887 | releaseLinuxDVBMutex(); |
---|
888 | |
---|
889 | } |
---|
890 | |
---|
891 | linuxdvb_printf(10, "exiting\n"); |
---|
892 | |
---|
893 | return cERR_LINUXDVB_NO_ERROR; |
---|
894 | } |
---|
895 | |
---|
896 | static int Write(void *_context, void* _out) |
---|
897 | { |
---|
898 | Context_t *context = (Context_t *) _context; |
---|
899 | AudioVideoOut_t *out = (AudioVideoOut_t*) _out; |
---|
900 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
901 | int res = 0; |
---|
902 | unsigned char video = 0; |
---|
903 | unsigned char audio = 0; |
---|
904 | Writer_t* writer; |
---|
905 | WriterAVCallData_t call; |
---|
906 | |
---|
907 | if (out == NULL) |
---|
908 | { |
---|
909 | linuxdvb_err("null pointer passed\n"); |
---|
910 | return cERR_LINUXDVB_ERROR; |
---|
911 | } |
---|
912 | |
---|
913 | video = !strcmp("video", out->type); |
---|
914 | audio = !strcmp("audio", out->type); |
---|
915 | |
---|
916 | linuxdvb_printf(20, "DataLength=%u PrivateLength=%u Pts=%llu FrameRate=%f\n", |
---|
917 | out->len, out->extralen, out->pts, out->frameRate); |
---|
918 | linuxdvb_printf(20, "v%d a%d\n", video, audio); |
---|
919 | |
---|
920 | if (video) |
---|
921 | { |
---|
922 | char * Encoding = NULL; |
---|
923 | context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
924 | |
---|
925 | linuxdvb_printf(20, "Encoding = %s\n", Encoding); |
---|
926 | |
---|
927 | writer = getWriter(Encoding); |
---|
928 | |
---|
929 | if (writer == NULL) |
---|
930 | { |
---|
931 | linuxdvb_printf(20, "searching default writer ... %s\n", Encoding); |
---|
932 | writer = getDefaultVideoWriter(); |
---|
933 | } |
---|
934 | |
---|
935 | if (writer == NULL) |
---|
936 | { |
---|
937 | linuxdvb_err("unknown video codec and no default writer %s\n",Encoding); |
---|
938 | ret = cERR_LINUXDVB_ERROR; |
---|
939 | } |
---|
940 | else |
---|
941 | { |
---|
942 | struct pollfd pfd[1]; |
---|
943 | pfd[0].fd = videofd; |
---|
944 | pfd[0].events = POLLPRI; |
---|
945 | int pollret = poll(pfd, 1, 0); |
---|
946 | if (pollret > 0 && pfd[0].revents & POLLPRI) |
---|
947 | { |
---|
948 | struct video_event evt; |
---|
949 | if (ioctl(videofd, VIDEO_GET_EVENT, &evt) == -1) |
---|
950 | { |
---|
951 | linuxdvb_err("ioctl failed with errno %d\n", errno); |
---|
952 | linuxdvb_err("VIDEO_GET_EVENT: %s\n", strerror(errno)); |
---|
953 | } |
---|
954 | else |
---|
955 | { |
---|
956 | if (evt.type == VIDEO_EVENT_SIZE_CHANGED) |
---|
957 | { |
---|
958 | linuxdvb_printf(10, "VIDEO_EVENT_SIZE_CHANGED\n", evt.type); |
---|
959 | linuxdvb_printf(10, "width : %d\n", evt.u.size.w); |
---|
960 | linuxdvb_printf(10, "height : %d\n", evt.u.size.h); |
---|
961 | linuxdvb_printf(10, "aspect : %d\n", evt.u.size.aspect_ratio); |
---|
962 | videoInfo.width = evt.u.size.w; |
---|
963 | videoInfo.height = evt.u.size.h; |
---|
964 | videoInfo.aspect_ratio = evt.u.size.aspect_ratio; |
---|
965 | } |
---|
966 | else if (evt.type == VIDEO_EVENT_FRAME_RATE_CHANGED) |
---|
967 | { |
---|
968 | linuxdvb_printf(10, "VIDEO_EVENT_FRAME_RATE_CHANGED\n", evt.type); |
---|
969 | linuxdvb_printf(10, "framerate : %d\n", evt.u.frame_rate); |
---|
970 | videoInfo.frame_rate = evt.u.frame_rate; |
---|
971 | } |
---|
972 | else if (evt.type == 16 /*VIDEO_EVENT_PROGRESSIVE_CHANGED*/) |
---|
973 | { |
---|
974 | linuxdvb_printf(10, "VIDEO_EVENT_PROGRESSIVE_CHANGED\n", evt.type); |
---|
975 | linuxdvb_printf(10, "progressive : %d\n", evt.u.frame_rate); |
---|
976 | videoInfo.progressive = evt.u.frame_rate; |
---|
977 | context->manager->video->Command(context, MANAGER_UPDATED_TRACK_INFO, NULL); |
---|
978 | } |
---|
979 | else |
---|
980 | { |
---|
981 | linuxdvb_err("unhandled DVBAPI Video Event %d\n", evt.type); |
---|
982 | } |
---|
983 | } |
---|
984 | } |
---|
985 | |
---|
986 | call.fd = videofd; |
---|
987 | call.data = out->data; |
---|
988 | call.len = out->len; |
---|
989 | call.Pts = out->pts; |
---|
990 | call.Dts = out->dts; |
---|
991 | call.private_data = out->extradata; |
---|
992 | call.private_size = out->extralen; |
---|
993 | call.FrameRate = out->frameRate; |
---|
994 | call.FrameScale = out->timeScale; |
---|
995 | call.Width = out->width; |
---|
996 | call.Height = out->height; |
---|
997 | call.InfoFlags = out->infoFlags; |
---|
998 | call.Version = 0; // is unsingned char |
---|
999 | call.WriteV = isBufferedOutput ? BufferingWriteV : writev; |
---|
1000 | |
---|
1001 | if (writer->writeData) |
---|
1002 | { |
---|
1003 | res = writer->writeData(&call); |
---|
1004 | } |
---|
1005 | |
---|
1006 | if (res < 0) |
---|
1007 | { |
---|
1008 | linuxdvb_err("failed to write data %d - %d\n", res, errno); |
---|
1009 | linuxdvb_err("%s\n", strerror(errno)); |
---|
1010 | ret = cERR_LINUXDVB_ERROR; |
---|
1011 | } |
---|
1012 | } |
---|
1013 | |
---|
1014 | free(Encoding); |
---|
1015 | } |
---|
1016 | else if (audio) |
---|
1017 | { |
---|
1018 | char * Encoding = NULL; |
---|
1019 | context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
1020 | |
---|
1021 | linuxdvb_printf(20, "%s::%s Encoding = %s\n", FILENAME, __FUNCTION__, Encoding); |
---|
1022 | |
---|
1023 | writer = getWriter(Encoding); |
---|
1024 | |
---|
1025 | if (writer == NULL) |
---|
1026 | { |
---|
1027 | linuxdvb_printf(20, "searching default writer ... %s\n", Encoding); |
---|
1028 | writer = getDefaultAudioWriter(); |
---|
1029 | } |
---|
1030 | |
---|
1031 | if (writer == NULL) |
---|
1032 | { |
---|
1033 | linuxdvb_err("unknown audio codec %s and no default writer\n",Encoding); |
---|
1034 | ret = cERR_LINUXDVB_ERROR; |
---|
1035 | } |
---|
1036 | else |
---|
1037 | { |
---|
1038 | call.fd = audiofd; |
---|
1039 | call.data = out->data; |
---|
1040 | call.len = out->len; |
---|
1041 | call.Pts = out->pts; |
---|
1042 | call.Dts = out->dts; |
---|
1043 | call.private_data = out->extradata; |
---|
1044 | call.private_size = out->extralen; |
---|
1045 | call.FrameRate = out->frameRate; |
---|
1046 | call.FrameScale = out->timeScale; |
---|
1047 | call.InfoFlags = out->infoFlags; |
---|
1048 | call.Version = 0; /* -1; unsigned char cannot be negative */ |
---|
1049 | call.WriteV = isBufferedOutput ? BufferingWriteV : writev; |
---|
1050 | |
---|
1051 | if (writer->writeData) |
---|
1052 | { |
---|
1053 | res = writer->writeData(&call); |
---|
1054 | } |
---|
1055 | |
---|
1056 | if (res < 0) |
---|
1057 | { |
---|
1058 | linuxdvb_err("failed to write data %d - %d\n", res, errno); |
---|
1059 | linuxdvb_err("%s\n", strerror(errno)); |
---|
1060 | ret = cERR_LINUXDVB_ERROR; |
---|
1061 | } |
---|
1062 | } |
---|
1063 | |
---|
1064 | free(Encoding); |
---|
1065 | } |
---|
1066 | |
---|
1067 | return ret; |
---|
1068 | } |
---|
1069 | |
---|
1070 | static int reset(Context_t *context) |
---|
1071 | { |
---|
1072 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
1073 | Writer_t* writer; |
---|
1074 | char * Encoding = NULL; |
---|
1075 | |
---|
1076 | context->manager->video->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
1077 | |
---|
1078 | writer = getWriter(Encoding); |
---|
1079 | |
---|
1080 | if (writer == NULL) |
---|
1081 | { |
---|
1082 | linuxdvb_err("unknown video codec %s\n",Encoding); |
---|
1083 | ret = cERR_LINUXDVB_ERROR; |
---|
1084 | } else |
---|
1085 | { |
---|
1086 | writer->reset(); |
---|
1087 | } |
---|
1088 | |
---|
1089 | free(Encoding); |
---|
1090 | |
---|
1091 | context->manager->audio->Command(context, MANAGER_GETENCODING, &Encoding); |
---|
1092 | |
---|
1093 | writer = getWriter(Encoding); |
---|
1094 | |
---|
1095 | if (writer == NULL) |
---|
1096 | { |
---|
1097 | linuxdvb_err("unknown video codec %s\n",Encoding); |
---|
1098 | ret = cERR_LINUXDVB_ERROR; |
---|
1099 | } else |
---|
1100 | { |
---|
1101 | writer->reset(); |
---|
1102 | } |
---|
1103 | |
---|
1104 | free(Encoding); |
---|
1105 | |
---|
1106 | if (isBufferedOutput) |
---|
1107 | LinuxDvbBuffFlush(context); |
---|
1108 | |
---|
1109 | return ret; |
---|
1110 | } |
---|
1111 | |
---|
1112 | static int Command(void *_context, OutputCmd_t command, void * argument) { |
---|
1113 | Context_t* context = (Context_t*) _context; |
---|
1114 | int ret = cERR_LINUXDVB_NO_ERROR; |
---|
1115 | |
---|
1116 | linuxdvb_printf(50, "Command %d\n", command); |
---|
1117 | |
---|
1118 | switch(command) { |
---|
1119 | case OUTPUT_OPEN: { |
---|
1120 | ret = LinuxDvbOpen(context, (char*)argument); |
---|
1121 | break; |
---|
1122 | } |
---|
1123 | case OUTPUT_CLOSE: { |
---|
1124 | ret = LinuxDvbClose(context, (char*)argument); |
---|
1125 | reset(context); |
---|
1126 | sCURRENT_PTS = 0; |
---|
1127 | break; |
---|
1128 | } |
---|
1129 | case OUTPUT_PLAY: { // 4 |
---|
1130 | sCURRENT_PTS = 0; |
---|
1131 | ret = LinuxDvbPlay(context, (char*)argument); |
---|
1132 | break; |
---|
1133 | } |
---|
1134 | case OUTPUT_STOP: { |
---|
1135 | reset(context); |
---|
1136 | ret = LinuxDvbStop(context, (char*)argument); |
---|
1137 | sCURRENT_PTS = 0; |
---|
1138 | break; |
---|
1139 | } |
---|
1140 | case OUTPUT_FLUSH: { |
---|
1141 | ret = LinuxDvbFlush(context, (char*)argument); |
---|
1142 | reset(context); |
---|
1143 | sCURRENT_PTS = 0; |
---|
1144 | break; |
---|
1145 | } |
---|
1146 | case OUTPUT_PAUSE: { |
---|
1147 | ret = LinuxDvbPause(context, (char*)argument); |
---|
1148 | break; |
---|
1149 | } |
---|
1150 | case OUTPUT_CONTINUE: { |
---|
1151 | ret = LinuxDvbContinue(context, (char*)argument); |
---|
1152 | break; |
---|
1153 | } |
---|
1154 | case OUTPUT_FASTFORWARD: { |
---|
1155 | return LinuxDvbFastForward(context, (char*)argument); |
---|
1156 | break; |
---|
1157 | } |
---|
1158 | case OUTPUT_REVERSE: { |
---|
1159 | return LinuxDvbReverse(context, (char*)argument); |
---|
1160 | break; |
---|
1161 | } |
---|
1162 | case OUTPUT_AVSYNC: { |
---|
1163 | ret = LinuxDvbAVSync(context, (char*)argument); |
---|
1164 | break; |
---|
1165 | } |
---|
1166 | case OUTPUT_CLEAR: { |
---|
1167 | reset(context); |
---|
1168 | ret = LinuxDvbClear(context, (char*)argument); |
---|
1169 | reset(context); |
---|
1170 | sCURRENT_PTS = 0; |
---|
1171 | break; |
---|
1172 | } |
---|
1173 | case OUTPUT_PTS: { |
---|
1174 | unsigned long long int pts = 0; |
---|
1175 | ret = LinuxDvbPts(context, &pts); |
---|
1176 | *((unsigned long long int*)argument) = (unsigned long long int)pts; |
---|
1177 | break; |
---|
1178 | } |
---|
1179 | case OUTPUT_SWITCH: { |
---|
1180 | ret = LinuxDvbSwitch(context, (char*)argument); |
---|
1181 | break; |
---|
1182 | } |
---|
1183 | case OUTPUT_SLOWMOTION: { |
---|
1184 | return LinuxDvbSlowMotion(context, (char*)argument); |
---|
1185 | break; |
---|
1186 | } |
---|
1187 | case OUTPUT_AUDIOMUTE: { |
---|
1188 | return LinuxDvbAudioMute(context, (char*)argument); |
---|
1189 | break; |
---|
1190 | } |
---|
1191 | case OUTPUT_DISCONTINUITY_REVERSE: { |
---|
1192 | return LinuxDvbReverseDiscontinuity(context, (int*)argument); |
---|
1193 | break; |
---|
1194 | } |
---|
1195 | case OUTPUT_GET_FRAME_COUNT: { |
---|
1196 | unsigned long long int frameCount = 0; |
---|
1197 | ret = LinuxDvbGetFrameCount(context, &frameCount); |
---|
1198 | *((unsigned long long int*)argument) = (unsigned long long int)frameCount; |
---|
1199 | break; |
---|
1200 | } |
---|
1201 | case OUTPUT_GET_PROGRESSIVE: { |
---|
1202 | ret = cERR_LINUXDVB_NO_ERROR; |
---|
1203 | *((int*)argument) = videoInfo.progressive; |
---|
1204 | break; |
---|
1205 | } |
---|
1206 | case OUTPUT_SET_BUFFER_SIZE: { |
---|
1207 | ret = cERR_LINUXDVB_ERROR; |
---|
1208 | if (!isBufferedOutput) |
---|
1209 | { |
---|
1210 | uint32_t bufferSize = *((uint32_t*)argument); |
---|
1211 | ret = cERR_LINUXDVB_NO_ERROR; |
---|
1212 | if (bufferSize > 0) |
---|
1213 | { |
---|
1214 | LinuxDvbBuffSetSize(bufferSize); |
---|
1215 | isBufferedOutput = true; |
---|
1216 | } |
---|
1217 | } |
---|
1218 | break; |
---|
1219 | } |
---|
1220 | case OUTPUT_GET_BUFFER_SIZE: { |
---|
1221 | ret = cERR_LINUXDVB_NO_ERROR; |
---|
1222 | *((uint32_t*)argument) = LinuxDvbBuffGetSize(); |
---|
1223 | break; |
---|
1224 | } |
---|
1225 | default: |
---|
1226 | linuxdvb_err("ContainerCmd %d not supported!\n", command); |
---|
1227 | ret = cERR_LINUXDVB_ERROR; |
---|
1228 | break; |
---|
1229 | } |
---|
1230 | |
---|
1231 | linuxdvb_printf(50, "exiting with value %d\n", ret); |
---|
1232 | |
---|
1233 | return ret; |
---|
1234 | } |
---|
1235 | |
---|
1236 | static char *LinuxDvbCapabilities[] = { "audio", "video", NULL }; |
---|
1237 | |
---|
1238 | struct Output_s LinuxDvbOutput = { |
---|
1239 | "LinuxDvb", |
---|
1240 | &Command, |
---|
1241 | &Write, |
---|
1242 | LinuxDvbCapabilities |
---|
1243 | }; |
---|