Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * av7110_av.c: audio and video MPEG decoder stuff | |
3 | * | |
4 | * Copyright (C) 1999-2002 Ralph Metzler | |
5 | * & Marcus Metzler for convergence integrated media GmbH | |
6 | * | |
7 | * originally based on code by: | |
8 | * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version 2 | |
13 | * of the License, or (at your option) any later version. | |
14 | * | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
25 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
26 | * | |
27 | * | |
991ce92f | 28 | * the project's page is at https://linuxtv.org |
1da177e4 LT |
29 | */ |
30 | ||
31 | #include <linux/types.h> | |
32 | #include <linux/kernel.h> | |
33 | #include <linux/string.h> | |
1da177e4 | 34 | #include <linux/delay.h> |
1da177e4 LT |
35 | #include <linux/fs.h> |
36 | ||
37 | #include "av7110.h" | |
38 | #include "av7110_hw.h" | |
39 | #include "av7110_av.h" | |
40 | #include "av7110_ipack.h" | |
41 | ||
42 | /* MPEG-2 (ISO 13818 / H.222.0) stream types */ | |
43 | #define PROG_STREAM_MAP 0xBC | |
44 | #define PRIVATE_STREAM1 0xBD | |
45 | #define PADDING_STREAM 0xBE | |
46 | #define PRIVATE_STREAM2 0xBF | |
47 | #define AUDIO_STREAM_S 0xC0 | |
48 | #define AUDIO_STREAM_E 0xDF | |
49 | #define VIDEO_STREAM_S 0xE0 | |
50 | #define VIDEO_STREAM_E 0xEF | |
51 | #define ECM_STREAM 0xF0 | |
52 | #define EMM_STREAM 0xF1 | |
53 | #define DSM_CC_STREAM 0xF2 | |
54 | #define ISO13522_STREAM 0xF3 | |
55 | #define PROG_STREAM_DIR 0xFF | |
56 | ||
57 | #define PTS_DTS_FLAGS 0xC0 | |
58 | ||
59 | //pts_dts flags | |
60 | #define PTS_ONLY 0x80 | |
61 | #define PTS_DTS 0xC0 | |
62 | #define TS_SIZE 188 | |
63 | #define TRANS_ERROR 0x80 | |
64 | #define PAY_START 0x40 | |
65 | #define TRANS_PRIO 0x20 | |
66 | #define PID_MASK_HI 0x1F | |
67 | //flags | |
68 | #define TRANS_SCRMBL1 0x80 | |
69 | #define TRANS_SCRMBL2 0x40 | |
70 | #define ADAPT_FIELD 0x20 | |
71 | #define PAYLOAD 0x10 | |
72 | #define COUNT_MASK 0x0F | |
73 | ||
74 | // adaptation flags | |
75 | #define DISCON_IND 0x80 | |
76 | #define RAND_ACC_IND 0x40 | |
77 | #define ES_PRI_IND 0x20 | |
78 | #define PCR_FLAG 0x10 | |
79 | #define OPCR_FLAG 0x08 | |
80 | #define SPLICE_FLAG 0x04 | |
81 | #define TRANS_PRIV 0x02 | |
82 | #define ADAP_EXT_FLAG 0x01 | |
83 | ||
84 | // adaptation extension flags | |
85 | #define LTW_FLAG 0x80 | |
86 | #define PIECE_RATE 0x40 | |
87 | #define SEAM_SPLICE 0x20 | |
88 | ||
89 | ||
90 | static void p_to_t(u8 const *buf, long int length, u16 pid, | |
91 | u8 *counter, struct dvb_demux_feed *feed); | |
fd46d16d | 92 | static int write_ts_to_decoder(struct av7110 *av7110, int type, const u8 *buf, size_t len); |
1da177e4 LT |
93 | |
94 | ||
95 | int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len) | |
96 | { | |
97 | struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) p2t->priv; | |
98 | ||
99 | if (!(dvbdmxfeed->ts_type & TS_PACKET)) | |
100 | return 0; | |
101 | if (buf[3] == 0xe0) // video PES do not have a length in TS | |
102 | buf[4] = buf[5] = 0; | |
103 | if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY) | |
104 | return dvbdmxfeed->cb.ts(buf, len, NULL, 0, | |
2f684b23 | 105 | &dvbdmxfeed->feed.ts); |
1da177e4 LT |
106 | else |
107 | return dvb_filter_pes2ts(p2t, buf, len, 1); | |
108 | } | |
109 | ||
110 | static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data) | |
111 | { | |
112 | struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv; | |
113 | ||
114 | dvbdmxfeed->cb.ts(data, 188, NULL, 0, | |
2f684b23 | 115 | &dvbdmxfeed->feed.ts); |
1da177e4 LT |
116 | return 0; |
117 | } | |
118 | ||
119 | int av7110_av_start_record(struct av7110 *av7110, int av, | |
120 | struct dvb_demux_feed *dvbdmxfeed) | |
121 | { | |
ce18a223 | 122 | int ret = 0; |
1da177e4 LT |
123 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
124 | ||
125 | dprintk(2, "av7110:%p, , dvb_demux_feed:%p\n", av7110, dvbdmxfeed); | |
126 | ||
127 | if (av7110->playing || (av7110->rec_mode & av)) | |
128 | return -EBUSY; | |
129 | av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); | |
130 | dvbdmx->recording = 1; | |
131 | av7110->rec_mode |= av; | |
132 | ||
133 | switch (av7110->rec_mode) { | |
134 | case RP_AUDIO: | |
135 | dvb_filter_pes2ts_init(&av7110->p2t[0], | |
136 | dvbdmx->pesfilter[0]->pid, | |
137 | dvb_filter_pes2ts_cb, | |
138 | (void *) dvbdmx->pesfilter[0]); | |
ce18a223 | 139 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); |
1da177e4 LT |
140 | break; |
141 | ||
142 | case RP_VIDEO: | |
143 | dvb_filter_pes2ts_init(&av7110->p2t[1], | |
144 | dvbdmx->pesfilter[1]->pid, | |
145 | dvb_filter_pes2ts_cb, | |
146 | (void *) dvbdmx->pesfilter[1]); | |
ce18a223 | 147 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); |
1da177e4 LT |
148 | break; |
149 | ||
150 | case RP_AV: | |
151 | dvb_filter_pes2ts_init(&av7110->p2t[0], | |
152 | dvbdmx->pesfilter[0]->pid, | |
153 | dvb_filter_pes2ts_cb, | |
154 | (void *) dvbdmx->pesfilter[0]); | |
155 | dvb_filter_pes2ts_init(&av7110->p2t[1], | |
156 | dvbdmx->pesfilter[1]->pid, | |
157 | dvb_filter_pes2ts_cb, | |
158 | (void *) dvbdmx->pesfilter[1]); | |
ce18a223 | 159 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0); |
1da177e4 LT |
160 | break; |
161 | } | |
ce18a223 | 162 | return ret; |
1da177e4 LT |
163 | } |
164 | ||
165 | int av7110_av_start_play(struct av7110 *av7110, int av) | |
166 | { | |
ce18a223 | 167 | int ret = 0; |
1da177e4 LT |
168 | dprintk(2, "av7110:%p, \n", av7110); |
169 | ||
170 | if (av7110->rec_mode) | |
171 | return -EBUSY; | |
172 | if (av7110->playing & av) | |
173 | return -EBUSY; | |
174 | ||
175 | av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); | |
176 | ||
177 | if (av7110->playing == RP_NONE) { | |
178 | av7110_ipack_reset(&av7110->ipack[0]); | |
179 | av7110_ipack_reset(&av7110->ipack[1]); | |
180 | } | |
181 | ||
182 | av7110->playing |= av; | |
183 | switch (av7110->playing) { | |
184 | case RP_AUDIO: | |
ce18a223 | 185 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); |
1da177e4 LT |
186 | break; |
187 | case RP_VIDEO: | |
ce18a223 | 188 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); |
1da177e4 LT |
189 | av7110->sinfo = 0; |
190 | break; | |
191 | case RP_AV: | |
192 | av7110->sinfo = 0; | |
ce18a223 | 193 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0); |
1da177e4 LT |
194 | break; |
195 | } | |
ce18a223 | 196 | return ret; |
1da177e4 LT |
197 | } |
198 | ||
ce18a223 | 199 | int av7110_av_stop(struct av7110 *av7110, int av) |
1da177e4 | 200 | { |
ce18a223 | 201 | int ret = 0; |
1da177e4 LT |
202 | dprintk(2, "av7110:%p, \n", av7110); |
203 | ||
204 | if (!(av7110->playing & av) && !(av7110->rec_mode & av)) | |
ce18a223 | 205 | return 0; |
1da177e4 LT |
206 | av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); |
207 | if (av7110->playing) { | |
208 | av7110->playing &= ~av; | |
209 | switch (av7110->playing) { | |
210 | case RP_AUDIO: | |
ce18a223 | 211 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); |
1da177e4 LT |
212 | break; |
213 | case RP_VIDEO: | |
ce18a223 | 214 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); |
1da177e4 LT |
215 | break; |
216 | case RP_NONE: | |
ce18a223 | 217 | ret = av7110_set_vidmode(av7110, av7110->vidmode); |
1da177e4 LT |
218 | break; |
219 | } | |
220 | } else { | |
221 | av7110->rec_mode &= ~av; | |
222 | switch (av7110->rec_mode) { | |
223 | case RP_AUDIO: | |
ce18a223 | 224 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); |
1da177e4 LT |
225 | break; |
226 | case RP_VIDEO: | |
ce18a223 | 227 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); |
1da177e4 LT |
228 | break; |
229 | case RP_NONE: | |
230 | break; | |
231 | } | |
232 | } | |
ce18a223 | 233 | return ret; |
1da177e4 LT |
234 | } |
235 | ||
236 | ||
237 | int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen) | |
238 | { | |
239 | int len; | |
240 | u32 sync; | |
241 | u16 blen; | |
242 | ||
243 | if (!dlen) { | |
244 | wake_up(&buf->queue); | |
245 | return -1; | |
246 | } | |
247 | while (1) { | |
92d0d66c JL |
248 | len = dvb_ringbuffer_avail(buf); |
249 | if (len < 6) { | |
250 | wake_up(&buf->queue); | |
1da177e4 | 251 | return -1; |
92d0d66c | 252 | } |
1da177e4 LT |
253 | sync = DVB_RINGBUFFER_PEEK(buf, 0) << 24; |
254 | sync |= DVB_RINGBUFFER_PEEK(buf, 1) << 16; | |
255 | sync |= DVB_RINGBUFFER_PEEK(buf, 2) << 8; | |
256 | sync |= DVB_RINGBUFFER_PEEK(buf, 3); | |
257 | ||
258 | if (((sync &~ 0x0f) == 0x000001e0) || | |
259 | ((sync &~ 0x1f) == 0x000001c0) || | |
260 | (sync == 0x000001bd)) | |
261 | break; | |
262 | printk("resync\n"); | |
263 | DVB_RINGBUFFER_SKIP(buf, 1); | |
264 | } | |
265 | blen = DVB_RINGBUFFER_PEEK(buf, 4) << 8; | |
266 | blen |= DVB_RINGBUFFER_PEEK(buf, 5); | |
267 | blen += 6; | |
268 | if (len < blen || blen > dlen) { | |
269 | //printk("buffer empty - avail %d blen %u dlen %d\n", len, blen, dlen); | |
270 | wake_up(&buf->queue); | |
271 | return -1; | |
272 | } | |
273 | ||
b0ba0e3a | 274 | dvb_ringbuffer_read(buf, dest, (size_t) blen); |
1da177e4 LT |
275 | |
276 | dprintk(2, "pread=0x%08lx, pwrite=0x%08lx\n", | |
277 | (unsigned long) buf->pread, (unsigned long) buf->pwrite); | |
278 | wake_up(&buf->queue); | |
279 | return blen; | |
280 | } | |
281 | ||
282 | ||
75d63a40 DC |
283 | int av7110_set_volume(struct av7110 *av7110, unsigned int volleft, |
284 | unsigned int volright) | |
1da177e4 | 285 | { |
75d63a40 DC |
286 | unsigned int vol, val, balance = 0; |
287 | int err; | |
1da177e4 LT |
288 | |
289 | dprintk(2, "av7110:%p, \n", av7110); | |
290 | ||
291 | av7110->mixer.volume_left = volleft; | |
292 | av7110->mixer.volume_right = volright; | |
293 | ||
294 | switch (av7110->adac_type) { | |
295 | case DVB_ADAC_TI: | |
296 | volleft = (volleft * 256) / 1036; | |
297 | volright = (volright * 256) / 1036; | |
298 | if (volleft > 0x3f) | |
299 | volleft = 0x3f; | |
300 | if (volright > 0x3f) | |
301 | volright = 0x3f; | |
302 | if ((err = SendDAC(av7110, 3, 0x80 + volleft))) | |
303 | return err; | |
304 | return SendDAC(av7110, 4, volright); | |
305 | ||
306 | case DVB_ADAC_CRYSTAL: | |
307 | volleft = 127 - volleft / 2; | |
308 | volright = 127 - volright / 2; | |
309 | i2c_writereg(av7110, 0x20, 0x03, volleft); | |
310 | i2c_writereg(av7110, 0x20, 0x04, volright); | |
311 | return 0; | |
312 | ||
1c13b95c | 313 | case DVB_ADAC_MSP34x0: |
1da177e4 LT |
314 | vol = (volleft > volright) ? volleft : volright; |
315 | val = (vol * 0x73 / 255) << 8; | |
316 | if (vol > 0) | |
317 | balance = ((volright - volleft) * 127) / vol; | |
318 | msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8); | |
319 | msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ | |
320 | msp_writereg(av7110, MSP_WR_DSP, 0x0006, val); /* headphonesr */ | |
321 | return 0; | |
61391e04 TK |
322 | |
323 | case DVB_ADAC_MSP34x5: | |
324 | vol = (volleft > volright) ? volleft : volright; | |
325 | val = (vol * 0x73 / 255) << 8; | |
326 | if (vol > 0) | |
327 | balance = ((volright - volleft) * 127) / vol; | |
328 | msp_writereg(av7110, MSP_WR_DSP, 0x0001, balance << 8); | |
329 | msp_writereg(av7110, MSP_WR_DSP, 0x0000, val); /* loudspeaker */ | |
330 | return 0; | |
1da177e4 | 331 | } |
61391e04 | 332 | |
1da177e4 LT |
333 | return 0; |
334 | } | |
335 | ||
58a44040 | 336 | int av7110_set_vidmode(struct av7110 *av7110, enum av7110_video_mode mode) |
1da177e4 | 337 | { |
ce18a223 | 338 | int ret; |
1da177e4 LT |
339 | dprintk(2, "av7110:%p, \n", av7110); |
340 | ||
ce18a223 | 341 | ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode); |
1da177e4 | 342 | |
ce18a223 WR |
343 | if (!ret && !av7110->playing) { |
344 | ret = ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO], | |
1da177e4 LT |
345 | av7110->pids[DMX_PES_AUDIO], |
346 | av7110->pids[DMX_PES_TELETEXT], | |
347 | 0, av7110->pids[DMX_PES_PCR]); | |
ce18a223 WR |
348 | if (!ret) |
349 | ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); | |
1da177e4 | 350 | } |
ce18a223 | 351 | return ret; |
1da177e4 LT |
352 | } |
353 | ||
354 | ||
58a44040 MS |
355 | static enum av7110_video_mode sw2mode[16] = { |
356 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_NTSC, | |
357 | AV7110_VIDEO_MODE_NTSC, AV7110_VIDEO_MODE_PAL, | |
358 | AV7110_VIDEO_MODE_NTSC, AV7110_VIDEO_MODE_NTSC, | |
359 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_NTSC, | |
360 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, | |
361 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, | |
362 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, | |
363 | AV7110_VIDEO_MODE_PAL, AV7110_VIDEO_MODE_PAL, | |
1da177e4 LT |
364 | }; |
365 | ||
ce18a223 | 366 | static int get_video_format(struct av7110 *av7110, u8 *buf, int count) |
1da177e4 LT |
367 | { |
368 | int i; | |
369 | int hsize, vsize; | |
370 | int sw; | |
371 | u8 *p; | |
ce18a223 | 372 | int ret = 0; |
1da177e4 LT |
373 | |
374 | dprintk(2, "av7110:%p, \n", av7110); | |
375 | ||
376 | if (av7110->sinfo) | |
ce18a223 | 377 | return 0; |
1da177e4 LT |
378 | for (i = 7; i < count - 10; i++) { |
379 | p = buf + i; | |
380 | if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3) | |
381 | continue; | |
382 | p += 4; | |
383 | hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4); | |
384 | vsize = ((p[1] &0x0F) << 8) | (p[2]); | |
385 | sw = (p[3] & 0x0F); | |
ce18a223 WR |
386 | ret = av7110_set_vidmode(av7110, sw2mode[sw]); |
387 | if (!ret) { | |
388 | dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw); | |
389 | av7110->sinfo = 1; | |
390 | } | |
1da177e4 LT |
391 | break; |
392 | } | |
ce18a223 | 393 | return ret; |
1da177e4 LT |
394 | } |
395 | ||
396 | ||
397 | /**************************************************************************** | |
398 | * I/O buffer management and control | |
399 | ****************************************************************************/ | |
400 | ||
401 | static inline long aux_ring_buffer_write(struct dvb_ringbuffer *rbuf, | |
804b4458 | 402 | const u8 *buf, unsigned long count) |
1da177e4 LT |
403 | { |
404 | unsigned long todo = count; | |
405 | int free; | |
406 | ||
407 | while (todo > 0) { | |
408 | if (dvb_ringbuffer_free(rbuf) < 2048) { | |
409 | if (wait_event_interruptible(rbuf->queue, | |
410 | (dvb_ringbuffer_free(rbuf) >= 2048))) | |
411 | return count - todo; | |
412 | } | |
413 | free = dvb_ringbuffer_free(rbuf); | |
414 | if (free > todo) | |
415 | free = todo; | |
416 | dvb_ringbuffer_write(rbuf, buf, free); | |
417 | todo -= free; | |
418 | buf += free; | |
419 | } | |
420 | ||
421 | return count - todo; | |
422 | } | |
423 | ||
424 | static void play_video_cb(u8 *buf, int count, void *priv) | |
425 | { | |
426 | struct av7110 *av7110 = (struct av7110 *) priv; | |
427 | dprintk(2, "av7110:%p, \n", av7110); | |
428 | ||
429 | if ((buf[3] & 0xe0) == 0xe0) { | |
430 | get_video_format(av7110, buf, count); | |
431 | aux_ring_buffer_write(&av7110->avout, buf, count); | |
432 | } else | |
433 | aux_ring_buffer_write(&av7110->aout, buf, count); | |
434 | } | |
435 | ||
436 | static void play_audio_cb(u8 *buf, int count, void *priv) | |
437 | { | |
438 | struct av7110 *av7110 = (struct av7110 *) priv; | |
439 | dprintk(2, "av7110:%p, \n", av7110); | |
440 | ||
441 | aux_ring_buffer_write(&av7110->aout, buf, count); | |
442 | } | |
443 | ||
fd46d16d OE |
444 | |
445 | #define FREE_COND_TS (dvb_ringbuffer_free(rb) >= 4096) | |
446 | ||
447 | static ssize_t ts_play(struct av7110 *av7110, const char __user *buf, | |
448 | unsigned long count, int nonblock, int type) | |
449 | { | |
450 | struct dvb_ringbuffer *rb; | |
451 | u8 *kb; | |
452 | unsigned long todo = count; | |
453 | ||
454 | dprintk(2, "%s: type %d cnt %lu\n", __func__, type, count); | |
455 | ||
456 | rb = (type) ? &av7110->avout : &av7110->aout; | |
457 | kb = av7110->kbuf[type]; | |
458 | ||
459 | if (!kb) | |
460 | return -ENOBUFS; | |
461 | ||
462 | if (nonblock && !FREE_COND_TS) | |
463 | return -EWOULDBLOCK; | |
464 | ||
465 | while (todo >= TS_SIZE) { | |
466 | if (!FREE_COND_TS) { | |
467 | if (nonblock) | |
468 | return count - todo; | |
469 | if (wait_event_interruptible(rb->queue, FREE_COND_TS)) | |
470 | return count - todo; | |
471 | } | |
472 | if (copy_from_user(kb, buf, TS_SIZE)) | |
473 | return -EFAULT; | |
474 | write_ts_to_decoder(av7110, type, kb, TS_SIZE); | |
475 | todo -= TS_SIZE; | |
476 | buf += TS_SIZE; | |
477 | } | |
478 | ||
479 | return count - todo; | |
480 | } | |
481 | ||
482 | ||
1da177e4 LT |
483 | #define FREE_COND (dvb_ringbuffer_free(&av7110->avout) >= 20 * 1024 && \ |
484 | dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024) | |
485 | ||
804b4458 | 486 | static ssize_t dvb_play(struct av7110 *av7110, const char __user *buf, |
1da177e4 LT |
487 | unsigned long count, int nonblock, int type) |
488 | { | |
489 | unsigned long todo = count, n; | |
490 | dprintk(2, "av7110:%p, \n", av7110); | |
491 | ||
492 | if (!av7110->kbuf[type]) | |
493 | return -ENOBUFS; | |
494 | ||
495 | if (nonblock && !FREE_COND) | |
496 | return -EWOULDBLOCK; | |
497 | ||
498 | while (todo > 0) { | |
499 | if (!FREE_COND) { | |
500 | if (nonblock) | |
501 | return count - todo; | |
502 | if (wait_event_interruptible(av7110->avout.queue, | |
503 | FREE_COND)) | |
504 | return count - todo; | |
505 | } | |
506 | n = todo; | |
507 | if (n > IPACKS * 2) | |
508 | n = IPACKS * 2; | |
509 | if (copy_from_user(av7110->kbuf[type], buf, n)) | |
510 | return -EFAULT; | |
511 | av7110_ipack_instant_repack(av7110->kbuf[type], n, | |
512 | &av7110->ipack[type]); | |
513 | todo -= n; | |
514 | buf += n; | |
515 | } | |
516 | return count - todo; | |
517 | } | |
518 | ||
519 | static ssize_t dvb_play_kernel(struct av7110 *av7110, const u8 *buf, | |
520 | unsigned long count, int nonblock, int type) | |
521 | { | |
522 | unsigned long todo = count, n; | |
523 | dprintk(2, "av7110:%p, \n", av7110); | |
524 | ||
525 | if (!av7110->kbuf[type]) | |
526 | return -ENOBUFS; | |
527 | ||
528 | if (nonblock && !FREE_COND) | |
529 | return -EWOULDBLOCK; | |
530 | ||
531 | while (todo > 0) { | |
532 | if (!FREE_COND) { | |
533 | if (nonblock) | |
534 | return count - todo; | |
535 | if (wait_event_interruptible(av7110->avout.queue, | |
536 | FREE_COND)) | |
537 | return count - todo; | |
538 | } | |
539 | n = todo; | |
540 | if (n > IPACKS * 2) | |
541 | n = IPACKS * 2; | |
542 | av7110_ipack_instant_repack(buf, n, &av7110->ipack[type]); | |
543 | todo -= n; | |
544 | buf += n; | |
545 | } | |
546 | return count - todo; | |
547 | } | |
548 | ||
804b4458 | 549 | static ssize_t dvb_aplay(struct av7110 *av7110, const char __user *buf, |
1da177e4 LT |
550 | unsigned long count, int nonblock, int type) |
551 | { | |
552 | unsigned long todo = count, n; | |
553 | dprintk(2, "av7110:%p, \n", av7110); | |
554 | ||
555 | if (!av7110->kbuf[type]) | |
556 | return -ENOBUFS; | |
557 | if (nonblock && dvb_ringbuffer_free(&av7110->aout) < 20 * 1024) | |
558 | return -EWOULDBLOCK; | |
559 | ||
560 | while (todo > 0) { | |
561 | if (dvb_ringbuffer_free(&av7110->aout) < 20 * 1024) { | |
562 | if (nonblock) | |
563 | return count - todo; | |
564 | if (wait_event_interruptible(av7110->aout.queue, | |
565 | (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024))) | |
566 | return count-todo; | |
567 | } | |
568 | n = todo; | |
569 | if (n > IPACKS * 2) | |
570 | n = IPACKS * 2; | |
571 | if (copy_from_user(av7110->kbuf[type], buf, n)) | |
572 | return -EFAULT; | |
573 | av7110_ipack_instant_repack(av7110->kbuf[type], n, | |
574 | &av7110->ipack[type]); | |
575 | todo -= n; | |
576 | buf += n; | |
577 | } | |
578 | return count - todo; | |
579 | } | |
580 | ||
581 | void av7110_p2t_init(struct av7110_p2t *p, struct dvb_demux_feed *feed) | |
582 | { | |
583 | memset(p->pes, 0, TS_SIZE); | |
584 | p->counter = 0; | |
585 | p->pos = 0; | |
586 | p->frags = 0; | |
587 | if (feed) | |
588 | p->feed = feed; | |
589 | } | |
590 | ||
591 | static void clear_p2t(struct av7110_p2t *p) | |
592 | { | |
593 | memset(p->pes, 0, TS_SIZE); | |
594 | // p->counter = 0; | |
595 | p->pos = 0; | |
596 | p->frags = 0; | |
597 | } | |
598 | ||
599 | ||
600 | static int find_pes_header(u8 const *buf, long int length, int *frags) | |
601 | { | |
602 | int c = 0; | |
603 | int found = 0; | |
604 | ||
605 | *frags = 0; | |
606 | ||
607 | while (c < length - 3 && !found) { | |
608 | if (buf[c] == 0x00 && buf[c + 1] == 0x00 && | |
609 | buf[c + 2] == 0x01) { | |
610 | switch ( buf[c + 3] ) { | |
611 | case PROG_STREAM_MAP: | |
612 | case PRIVATE_STREAM2: | |
613 | case PROG_STREAM_DIR: | |
614 | case ECM_STREAM : | |
615 | case EMM_STREAM : | |
616 | case PADDING_STREAM : | |
617 | case DSM_CC_STREAM : | |
618 | case ISO13522_STREAM: | |
619 | case PRIVATE_STREAM1: | |
620 | case AUDIO_STREAM_S ... AUDIO_STREAM_E: | |
621 | case VIDEO_STREAM_S ... VIDEO_STREAM_E: | |
622 | found = 1; | |
623 | break; | |
624 | ||
625 | default: | |
626 | c++; | |
627 | break; | |
628 | } | |
629 | } else | |
630 | c++; | |
631 | } | |
632 | if (c == length - 3 && !found) { | |
633 | if (buf[length - 1] == 0x00) | |
634 | *frags = 1; | |
635 | if (buf[length - 2] == 0x00 && | |
636 | buf[length - 1] == 0x00) | |
637 | *frags = 2; | |
638 | if (buf[length - 3] == 0x00 && | |
639 | buf[length - 2] == 0x00 && | |
640 | buf[length - 1] == 0x01) | |
641 | *frags = 3; | |
642 | return -1; | |
643 | } | |
644 | ||
645 | return c; | |
646 | } | |
647 | ||
648 | void av7110_p2t_write(u8 const *buf, long int length, u16 pid, struct av7110_p2t *p) | |
649 | { | |
650 | int c, c2, l, add; | |
651 | int check, rest; | |
652 | ||
653 | c = 0; | |
654 | c2 = 0; | |
655 | if (p->frags){ | |
656 | check = 0; | |
657 | switch(p->frags) { | |
658 | case 1: | |
659 | if (buf[c] == 0x00 && buf[c + 1] == 0x01) { | |
660 | check = 1; | |
661 | c += 2; | |
662 | } | |
663 | break; | |
664 | case 2: | |
665 | if (buf[c] == 0x01) { | |
666 | check = 1; | |
667 | c++; | |
668 | } | |
669 | break; | |
670 | case 3: | |
671 | check = 1; | |
672 | } | |
673 | if (check) { | |
674 | switch (buf[c]) { | |
675 | case PROG_STREAM_MAP: | |
676 | case PRIVATE_STREAM2: | |
677 | case PROG_STREAM_DIR: | |
678 | case ECM_STREAM : | |
679 | case EMM_STREAM : | |
680 | case PADDING_STREAM : | |
681 | case DSM_CC_STREAM : | |
682 | case ISO13522_STREAM: | |
683 | case PRIVATE_STREAM1: | |
684 | case AUDIO_STREAM_S ... AUDIO_STREAM_E: | |
685 | case VIDEO_STREAM_S ... VIDEO_STREAM_E: | |
686 | p->pes[0] = 0x00; | |
687 | p->pes[1] = 0x00; | |
688 | p->pes[2] = 0x01; | |
689 | p->pes[3] = buf[c]; | |
690 | p->pos = 4; | |
691 | memcpy(p->pes + p->pos, buf + c, (TS_SIZE - 4) - p->pos); | |
692 | c += (TS_SIZE - 4) - p->pos; | |
693 | p_to_t(p->pes, (TS_SIZE - 4), pid, &p->counter, p->feed); | |
694 | clear_p2t(p); | |
695 | break; | |
696 | ||
697 | default: | |
698 | c = 0; | |
699 | break; | |
700 | } | |
701 | } | |
702 | p->frags = 0; | |
703 | } | |
704 | ||
705 | if (p->pos) { | |
706 | c2 = find_pes_header(buf + c, length - c, &p->frags); | |
707 | if (c2 >= 0 && c2 < (TS_SIZE - 4) - p->pos) | |
708 | l = c2+c; | |
709 | else | |
710 | l = (TS_SIZE - 4) - p->pos; | |
711 | memcpy(p->pes + p->pos, buf, l); | |
712 | c += l; | |
713 | p->pos += l; | |
714 | p_to_t(p->pes, p->pos, pid, &p->counter, p->feed); | |
715 | clear_p2t(p); | |
716 | } | |
717 | ||
718 | add = 0; | |
719 | while (c < length) { | |
720 | c2 = find_pes_header(buf + c + add, length - c - add, &p->frags); | |
721 | if (c2 >= 0) { | |
722 | c2 += c + add; | |
723 | if (c2 > c){ | |
724 | p_to_t(buf + c, c2 - c, pid, &p->counter, p->feed); | |
725 | c = c2; | |
726 | clear_p2t(p); | |
727 | add = 0; | |
728 | } else | |
729 | add = 1; | |
730 | } else { | |
731 | l = length - c; | |
732 | rest = l % (TS_SIZE - 4); | |
733 | l -= rest; | |
734 | p_to_t(buf + c, l, pid, &p->counter, p->feed); | |
735 | memcpy(p->pes, buf + c + l, rest); | |
736 | p->pos = rest; | |
737 | c = length; | |
738 | } | |
739 | } | |
740 | } | |
741 | ||
742 | ||
743 | static int write_ts_header2(u16 pid, u8 *counter, int pes_start, u8 *buf, u8 length) | |
744 | { | |
745 | int i; | |
746 | int c = 0; | |
747 | int fill; | |
748 | u8 tshead[4] = { 0x47, 0x00, 0x00, 0x10 }; | |
749 | ||
750 | fill = (TS_SIZE - 4) - length; | |
751 | if (pes_start) | |
752 | tshead[1] = 0x40; | |
753 | if (fill) | |
754 | tshead[3] = 0x30; | |
755 | tshead[1] |= (u8)((pid & 0x1F00) >> 8); | |
756 | tshead[2] |= (u8)(pid & 0x00FF); | |
757 | tshead[3] |= ((*counter)++ & 0x0F); | |
758 | memcpy(buf, tshead, 4); | |
759 | c += 4; | |
760 | ||
761 | if (fill) { | |
762 | buf[4] = fill - 1; | |
763 | c++; | |
764 | if (fill > 1) { | |
765 | buf[5] = 0x00; | |
766 | c++; | |
767 | } | |
768 | for (i = 6; i < fill + 4; i++) { | |
769 | buf[i] = 0xFF; | |
770 | c++; | |
771 | } | |
772 | } | |
773 | ||
774 | return c; | |
775 | } | |
776 | ||
777 | ||
778 | static void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter, | |
779 | struct dvb_demux_feed *feed) | |
780 | { | |
781 | int l, pes_start; | |
782 | u8 obuf[TS_SIZE]; | |
783 | long c = 0; | |
784 | ||
785 | pes_start = 0; | |
786 | if (length > 3 && | |
787 | buf[0] == 0x00 && buf[1] == 0x00 && buf[2] == 0x01) | |
788 | switch (buf[3]) { | |
789 | case PROG_STREAM_MAP: | |
790 | case PRIVATE_STREAM2: | |
791 | case PROG_STREAM_DIR: | |
792 | case ECM_STREAM : | |
793 | case EMM_STREAM : | |
794 | case PADDING_STREAM : | |
795 | case DSM_CC_STREAM : | |
796 | case ISO13522_STREAM: | |
797 | case PRIVATE_STREAM1: | |
798 | case AUDIO_STREAM_S ... AUDIO_STREAM_E: | |
799 | case VIDEO_STREAM_S ... VIDEO_STREAM_E: | |
800 | pes_start = 1; | |
801 | break; | |
802 | ||
803 | default: | |
804 | break; | |
805 | } | |
806 | ||
807 | while (c < length) { | |
808 | memset(obuf, 0, TS_SIZE); | |
809 | if (length - c >= (TS_SIZE - 4)){ | |
810 | l = write_ts_header2(pid, counter, pes_start, | |
811 | obuf, (TS_SIZE - 4)); | |
812 | memcpy(obuf + l, buf + c, TS_SIZE - l); | |
813 | c += TS_SIZE - l; | |
814 | } else { | |
815 | l = write_ts_header2(pid, counter, pes_start, | |
816 | obuf, length - c); | |
817 | memcpy(obuf + l, buf + c, TS_SIZE - l); | |
818 | c = length; | |
819 | } | |
2f684b23 | 820 | feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts); |
1da177e4 LT |
821 | pes_start = 0; |
822 | } | |
823 | } | |
824 | ||
825 | ||
fd46d16d OE |
826 | static int write_ts_to_decoder(struct av7110 *av7110, int type, const u8 *buf, size_t len) |
827 | { | |
828 | struct ipack *ipack = &av7110->ipack[type]; | |
829 | ||
ef226d00 OE |
830 | if (buf[1] & TRANS_ERROR) { |
831 | av7110_ipack_reset(ipack); | |
832 | return -1; | |
833 | } | |
834 | ||
fd46d16d OE |
835 | if (!(buf[3] & PAYLOAD)) |
836 | return -1; | |
837 | ||
838 | if (buf[1] & PAY_START) | |
839 | av7110_ipack_flush(ipack); | |
840 | ||
841 | if (buf[3] & ADAPT_FIELD) { | |
842 | len -= buf[4] + 1; | |
843 | buf += buf[4] + 1; | |
844 | if (!len) | |
845 | return 0; | |
846 | } | |
847 | ||
848 | av7110_ipack_instant_repack(buf + 4, len - 4, ipack); | |
849 | return 0; | |
850 | } | |
851 | ||
852 | ||
1da177e4 LT |
853 | int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len) |
854 | { | |
855 | struct dvb_demux *demux = feed->demux; | |
856 | struct av7110 *av7110 = (struct av7110 *) demux->priv; | |
1da177e4 LT |
857 | |
858 | dprintk(2, "av7110:%p, \n", av7110); | |
859 | ||
9e615eac OE |
860 | if (av7110->full_ts && demux->dmx.frontend->source != DMX_MEMORY_FE) |
861 | return 0; | |
862 | ||
1da177e4 LT |
863 | switch (feed->pes_type) { |
864 | case 0: | |
865 | if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) | |
866 | return -EINVAL; | |
867 | break; | |
868 | case 1: | |
869 | if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) | |
870 | return -EINVAL; | |
871 | break; | |
872 | default: | |
873 | return -1; | |
874 | } | |
875 | ||
fd46d16d | 876 | return write_ts_to_decoder(av7110, feed->pes_type, buf, len); |
1da177e4 LT |
877 | } |
878 | ||
879 | ||
880 | ||
881 | /****************************************************************************** | |
882 | * Video MPEG decoder events | |
883 | ******************************************************************************/ | |
884 | void dvb_video_add_event(struct av7110 *av7110, struct video_event *event) | |
885 | { | |
886 | struct dvb_video_events *events = &av7110->video_events; | |
887 | int wp; | |
888 | ||
889 | spin_lock_bh(&events->lock); | |
890 | ||
891 | wp = (events->eventw + 1) % MAX_VIDEO_EVENT; | |
892 | if (wp == events->eventr) { | |
893 | events->overflow = 1; | |
894 | events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT; | |
895 | } | |
896 | ||
897 | //FIXME: timestamp? | |
898 | memcpy(&events->events[events->eventw], event, sizeof(struct video_event)); | |
899 | events->eventw = wp; | |
900 | ||
901 | spin_unlock_bh(&events->lock); | |
902 | ||
903 | wake_up_interruptible(&events->wait_queue); | |
904 | } | |
905 | ||
906 | ||
907 | static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event, int flags) | |
908 | { | |
909 | struct dvb_video_events *events = &av7110->video_events; | |
910 | ||
911 | if (events->overflow) { | |
912 | events->overflow = 0; | |
913 | return -EOVERFLOW; | |
914 | } | |
915 | if (events->eventw == events->eventr) { | |
916 | int ret; | |
917 | ||
918 | if (flags & O_NONBLOCK) | |
919 | return -EWOULDBLOCK; | |
920 | ||
921 | ret = wait_event_interruptible(events->wait_queue, | |
922 | events->eventw != events->eventr); | |
923 | if (ret < 0) | |
924 | return ret; | |
925 | } | |
926 | ||
927 | spin_lock_bh(&events->lock); | |
928 | ||
929 | memcpy(event, &events->events[events->eventr], | |
930 | sizeof(struct video_event)); | |
931 | events->eventr = (events->eventr + 1) % MAX_VIDEO_EVENT; | |
932 | ||
933 | spin_unlock_bh(&events->lock); | |
934 | ||
935 | return 0; | |
936 | } | |
937 | ||
938 | ||
939 | /****************************************************************************** | |
940 | * DVB device file operations | |
941 | ******************************************************************************/ | |
942 | ||
943 | static unsigned int dvb_video_poll(struct file *file, poll_table *wait) | |
944 | { | |
d9bdf772 TK |
945 | struct dvb_device *dvbdev = file->private_data; |
946 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
947 | unsigned int mask = 0; |
948 | ||
949 | dprintk(2, "av7110:%p, \n", av7110); | |
950 | ||
951 | if ((file->f_flags & O_ACCMODE) != O_RDONLY) | |
952 | poll_wait(file, &av7110->avout.queue, wait); | |
953 | ||
954 | poll_wait(file, &av7110->video_events.wait_queue, wait); | |
955 | ||
956 | if (av7110->video_events.eventw != av7110->video_events.eventr) | |
957 | mask = POLLPRI; | |
958 | ||
959 | if ((file->f_flags & O_ACCMODE) != O_RDONLY) { | |
960 | if (av7110->playing) { | |
961 | if (FREE_COND) | |
962 | mask |= (POLLOUT | POLLWRNORM); | |
bc8aacec DC |
963 | } else { |
964 | /* if not playing: may play if asked for */ | |
965 | mask |= (POLLOUT | POLLWRNORM); | |
966 | } | |
1da177e4 LT |
967 | } |
968 | ||
969 | return mask; | |
970 | } | |
971 | ||
972 | static ssize_t dvb_video_write(struct file *file, const char __user *buf, | |
973 | size_t count, loff_t *ppos) | |
974 | { | |
d9bdf772 TK |
975 | struct dvb_device *dvbdev = file->private_data; |
976 | struct av7110 *av7110 = dvbdev->priv; | |
fd46d16d | 977 | unsigned char c; |
1da177e4 LT |
978 | |
979 | dprintk(2, "av7110:%p, \n", av7110); | |
980 | ||
981 | if ((file->f_flags & O_ACCMODE) == O_RDONLY) | |
982 | return -EPERM; | |
983 | ||
984 | if (av7110->videostate.stream_source != VIDEO_SOURCE_MEMORY) | |
985 | return -EPERM; | |
986 | ||
fd46d16d OE |
987 | if (get_user(c, buf)) |
988 | return -EFAULT; | |
989 | if (c == 0x47 && count % TS_SIZE == 0) | |
990 | return ts_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1); | |
991 | else | |
992 | return dvb_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1); | |
1da177e4 LT |
993 | } |
994 | ||
995 | static unsigned int dvb_audio_poll(struct file *file, poll_table *wait) | |
996 | { | |
d9bdf772 TK |
997 | struct dvb_device *dvbdev = file->private_data; |
998 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
999 | unsigned int mask = 0; |
1000 | ||
1001 | dprintk(2, "av7110:%p, \n", av7110); | |
1002 | ||
1003 | poll_wait(file, &av7110->aout.queue, wait); | |
1004 | ||
1005 | if (av7110->playing) { | |
1006 | if (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024) | |
1007 | mask |= (POLLOUT | POLLWRNORM); | |
1008 | } else /* if not playing: may play if asked for */ | |
1009 | mask = (POLLOUT | POLLWRNORM); | |
1010 | ||
1011 | return mask; | |
1012 | } | |
1013 | ||
1014 | static ssize_t dvb_audio_write(struct file *file, const char __user *buf, | |
1015 | size_t count, loff_t *ppos) | |
1016 | { | |
d9bdf772 TK |
1017 | struct dvb_device *dvbdev = file->private_data; |
1018 | struct av7110 *av7110 = dvbdev->priv; | |
fd46d16d | 1019 | unsigned char c; |
1da177e4 LT |
1020 | |
1021 | dprintk(2, "av7110:%p, \n", av7110); | |
1022 | ||
1023 | if (av7110->audiostate.stream_source != AUDIO_SOURCE_MEMORY) { | |
1024 | printk(KERN_ERR "not audio source memory\n"); | |
1025 | return -EPERM; | |
1026 | } | |
fd46d16d OE |
1027 | |
1028 | if (get_user(c, buf)) | |
1029 | return -EFAULT; | |
1030 | if (c == 0x47 && count % TS_SIZE == 0) | |
1031 | return ts_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 0); | |
1032 | else | |
1033 | return dvb_aplay(av7110, buf, count, file->f_flags & O_NONBLOCK, 0); | |
1da177e4 LT |
1034 | } |
1035 | ||
1036 | static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x00 }; | |
1037 | ||
1038 | #define MIN_IFRAME 400000 | |
1039 | ||
804b4458 | 1040 | static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock) |
1da177e4 | 1041 | { |
a230e55d | 1042 | unsigned i, n; |
0ed4a6ea | 1043 | int progressive = 0; |
a230e55d | 1044 | int match = 0; |
1da177e4 LT |
1045 | |
1046 | dprintk(2, "av7110:%p, \n", av7110); | |
1047 | ||
0dac45f0 DC |
1048 | if (len == 0) |
1049 | return 0; | |
1050 | ||
1da177e4 LT |
1051 | if (!(av7110->playing & RP_VIDEO)) { |
1052 | if (av7110_av_start_play(av7110, RP_VIDEO) < 0) | |
1053 | return -EBUSY; | |
1054 | } | |
1055 | ||
a230e55d AV |
1056 | /* search in buf for instances of 00 00 01 b5 1? */ |
1057 | for (i = 0; i < len; i++) { | |
1058 | unsigned char c; | |
1059 | if (get_user(c, buf + i)) | |
1060 | return -EFAULT; | |
1061 | if (match == 5) { | |
1062 | progressive = c & 0x08; | |
1063 | match = 0; | |
1064 | } | |
1065 | if (c == 0x00) { | |
1066 | match = (match == 1 || match == 2) ? 2 : 1; | |
1067 | continue; | |
1068 | } | |
1069 | switch (match++) { | |
1070 | case 2: if (c == 0x01) | |
1071 | continue; | |
1072 | break; | |
1073 | case 3: if (c == 0xb5) | |
1074 | continue; | |
1075 | break; | |
1076 | case 4: if ((c & 0xf0) == 0x10) | |
1077 | continue; | |
1078 | break; | |
1079 | } | |
1080 | match = 0; | |
0ed4a6ea OE |
1081 | } |
1082 | ||
1da177e4 LT |
1083 | /* setting n always > 1, fixes problems when playing stillframes |
1084 | consisting of I- and P-Frames */ | |
1085 | n = MIN_IFRAME / len + 1; | |
1086 | ||
1087 | /* FIXME: nonblock? */ | |
1088 | dvb_play_kernel(av7110, iframe_header, sizeof(iframe_header), 0, 1); | |
1089 | ||
1090 | for (i = 0; i < n; i++) | |
1091 | dvb_play(av7110, buf, len, 0, 1); | |
1092 | ||
1093 | av7110_ipack_flush(&av7110->ipack[1]); | |
0ed4a6ea OE |
1094 | |
1095 | if (progressive) | |
1096 | return vidcom(av7110, AV_VIDEO_CMD_FREEZE, 1); | |
1097 | else | |
1098 | return 0; | |
1da177e4 LT |
1099 | } |
1100 | ||
1101 | ||
16ef8def | 1102 | static int dvb_video_ioctl(struct file *file, |
1da177e4 LT |
1103 | unsigned int cmd, void *parg) |
1104 | { | |
d9bdf772 TK |
1105 | struct dvb_device *dvbdev = file->private_data; |
1106 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
1107 | unsigned long arg = (unsigned long) parg; |
1108 | int ret = 0; | |
1109 | ||
ce18a223 | 1110 | dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); |
1da177e4 LT |
1111 | |
1112 | if ((file->f_flags & O_ACCMODE) == O_RDONLY) { | |
1113 | if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT && | |
1114 | cmd != VIDEO_GET_SIZE ) { | |
1115 | return -EPERM; | |
1116 | } | |
1117 | } | |
1118 | ||
30ad64b8 NS |
1119 | if (mutex_lock_interruptible(&av7110->ioctl_mutex)) |
1120 | return -ERESTARTSYS; | |
1121 | ||
1da177e4 LT |
1122 | switch (cmd) { |
1123 | case VIDEO_STOP: | |
1124 | av7110->videostate.play_state = VIDEO_STOPPED; | |
1125 | if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) | |
ce18a223 | 1126 | ret = av7110_av_stop(av7110, RP_VIDEO); |
1da177e4 | 1127 | else |
2435be11 | 1128 | ret = vidcom(av7110, AV_VIDEO_CMD_STOP, |
1da177e4 | 1129 | av7110->videostate.video_blank ? 0 : 1); |
ce18a223 WR |
1130 | if (!ret) |
1131 | av7110->trickmode = TRICK_NONE; | |
1da177e4 LT |
1132 | break; |
1133 | ||
1134 | case VIDEO_PLAY: | |
1135 | av7110->trickmode = TRICK_NONE; | |
1136 | if (av7110->videostate.play_state == VIDEO_FREEZED) { | |
1137 | av7110->videostate.play_state = VIDEO_PLAYING; | |
2435be11 | 1138 | ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); |
ce18a223 WR |
1139 | if (ret) |
1140 | break; | |
1da177e4 | 1141 | } |
1da177e4 LT |
1142 | if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) { |
1143 | if (av7110->playing == RP_AV) { | |
ce18a223 WR |
1144 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); |
1145 | if (ret) | |
1146 | break; | |
1da177e4 LT |
1147 | av7110->playing &= ~RP_VIDEO; |
1148 | } | |
ce18a223 | 1149 | ret = av7110_av_start_play(av7110, RP_VIDEO); |
1da177e4 | 1150 | } |
ce18a223 | 1151 | if (!ret) |
2435be11 | 1152 | ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); |
ce18a223 WR |
1153 | if (!ret) |
1154 | av7110->videostate.play_state = VIDEO_PLAYING; | |
1da177e4 LT |
1155 | break; |
1156 | ||
1157 | case VIDEO_FREEZE: | |
1158 | av7110->videostate.play_state = VIDEO_FREEZED; | |
1159 | if (av7110->playing & RP_VIDEO) | |
ce18a223 | 1160 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0); |
1da177e4 | 1161 | else |
2435be11 | 1162 | ret = vidcom(av7110, AV_VIDEO_CMD_FREEZE, 1); |
ce18a223 WR |
1163 | if (!ret) |
1164 | av7110->trickmode = TRICK_FREEZE; | |
1da177e4 LT |
1165 | break; |
1166 | ||
1167 | case VIDEO_CONTINUE: | |
1168 | if (av7110->playing & RP_VIDEO) | |
ce18a223 WR |
1169 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0); |
1170 | if (!ret) | |
2435be11 | 1171 | ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); |
ce18a223 WR |
1172 | if (!ret) { |
1173 | av7110->videostate.play_state = VIDEO_PLAYING; | |
1174 | av7110->trickmode = TRICK_NONE; | |
1175 | } | |
1da177e4 LT |
1176 | break; |
1177 | ||
1178 | case VIDEO_SELECT_SOURCE: | |
1179 | av7110->videostate.stream_source = (video_stream_source_t) arg; | |
1180 | break; | |
1181 | ||
1182 | case VIDEO_SET_BLANK: | |
1183 | av7110->videostate.video_blank = (int) arg; | |
1184 | break; | |
1185 | ||
1186 | case VIDEO_GET_STATUS: | |
1187 | memcpy(parg, &av7110->videostate, sizeof(struct video_status)); | |
1188 | break; | |
1189 | ||
1190 | case VIDEO_GET_EVENT: | |
ce18a223 | 1191 | ret = dvb_video_get_event(av7110, parg, file->f_flags); |
1da177e4 LT |
1192 | break; |
1193 | ||
1194 | case VIDEO_GET_SIZE: | |
1195 | memcpy(parg, &av7110->video_size, sizeof(video_size_t)); | |
1196 | break; | |
1197 | ||
1198 | case VIDEO_SET_DISPLAY_FORMAT: | |
1199 | { | |
1200 | video_displayformat_t format = (video_displayformat_t) arg; | |
1da177e4 LT |
1201 | switch (format) { |
1202 | case VIDEO_PAN_SCAN: | |
defd574e | 1203 | av7110->display_panscan = VID_PAN_SCAN_PREF; |
1da177e4 | 1204 | break; |
1da177e4 | 1205 | case VIDEO_LETTER_BOX: |
defd574e | 1206 | av7110->display_panscan = VID_VC_AND_PS_PREF; |
1da177e4 | 1207 | break; |
1da177e4 | 1208 | case VIDEO_CENTER_CUT_OUT: |
defd574e | 1209 | av7110->display_panscan = VID_CENTRE_CUT_PREF; |
1da177e4 | 1210 | break; |
1da177e4 LT |
1211 | default: |
1212 | ret = -EINVAL; | |
1213 | } | |
1214 | if (ret < 0) | |
1215 | break; | |
a65d3bb7 | 1216 | av7110->videostate.display_format = format; |
1da177e4 | 1217 | ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetPanScanType, |
defd574e | 1218 | 1, av7110->display_panscan); |
1da177e4 LT |
1219 | break; |
1220 | } | |
1221 | ||
1222 | case VIDEO_SET_FORMAT: | |
1223 | if (arg > 1) { | |
1224 | ret = -EINVAL; | |
1225 | break; | |
1226 | } | |
1227 | av7110->display_ar = arg; | |
1228 | ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetMonitorType, | |
1229 | 1, (u16) arg); | |
1230 | break; | |
1231 | ||
1232 | case VIDEO_STILLPICTURE: | |
1233 | { | |
1234 | struct video_still_picture *pic = | |
1235 | (struct video_still_picture *) parg; | |
1236 | av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY; | |
1237 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); | |
1238 | ret = play_iframe(av7110, pic->iFrame, pic->size, | |
1239 | file->f_flags & O_NONBLOCK); | |
1240 | break; | |
1241 | } | |
1242 | ||
1243 | case VIDEO_FAST_FORWARD: | |
1244 | //note: arg is ignored by firmware | |
1245 | if (av7110->playing & RP_VIDEO) | |
ce18a223 | 1246 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, |
7a2fa90f | 1247 | __Scan_I, 2, AV_PES, 0); |
1da177e4 | 1248 | else |
2435be11 | 1249 | ret = vidcom(av7110, AV_VIDEO_CMD_FFWD, arg); |
ce18a223 WR |
1250 | if (!ret) { |
1251 | av7110->trickmode = TRICK_FAST; | |
1252 | av7110->videostate.play_state = VIDEO_PLAYING; | |
1253 | } | |
1da177e4 LT |
1254 | break; |
1255 | ||
1256 | case VIDEO_SLOWMOTION: | |
1257 | if (av7110->playing&RP_VIDEO) { | |
452dac45 OE |
1258 | if (av7110->trickmode != TRICK_SLOW) |
1259 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0); | |
ce18a223 | 1260 | if (!ret) |
2435be11 | 1261 | ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); |
1da177e4 | 1262 | } else { |
2435be11 | 1263 | ret = vidcom(av7110, AV_VIDEO_CMD_PLAY, 0); |
ce18a223 | 1264 | if (!ret) |
2435be11 | 1265 | ret = vidcom(av7110, AV_VIDEO_CMD_STOP, 0); |
ce18a223 | 1266 | if (!ret) |
2435be11 | 1267 | ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); |
ce18a223 WR |
1268 | } |
1269 | if (!ret) { | |
1270 | av7110->trickmode = TRICK_SLOW; | |
1271 | av7110->videostate.play_state = VIDEO_PLAYING; | |
1da177e4 | 1272 | } |
1da177e4 LT |
1273 | break; |
1274 | ||
1275 | case VIDEO_GET_CAPABILITIES: | |
1276 | *(int *)parg = VIDEO_CAP_MPEG1 | VIDEO_CAP_MPEG2 | | |
1277 | VIDEO_CAP_SYS | VIDEO_CAP_PROG; | |
1278 | break; | |
1279 | ||
1280 | case VIDEO_CLEAR_BUFFER: | |
1281 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); | |
1282 | av7110_ipack_reset(&av7110->ipack[1]); | |
1da177e4 | 1283 | if (av7110->playing == RP_AV) { |
ce18a223 | 1284 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, |
7a2fa90f | 1285 | __Play, 2, AV_PES, 0); |
ce18a223 WR |
1286 | if (ret) |
1287 | break; | |
1da177e4 | 1288 | if (av7110->trickmode == TRICK_FAST) |
ce18a223 | 1289 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, |
7a2fa90f | 1290 | __Scan_I, 2, AV_PES, 0); |
1da177e4 | 1291 | if (av7110->trickmode == TRICK_SLOW) { |
ce18a223 | 1292 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, |
7a2fa90f | 1293 | __Slow, 2, 0, 0); |
ce18a223 | 1294 | if (!ret) |
2435be11 | 1295 | ret = vidcom(av7110, AV_VIDEO_CMD_SLOW, arg); |
1da177e4 LT |
1296 | } |
1297 | if (av7110->trickmode == TRICK_FREEZE) | |
2435be11 | 1298 | ret = vidcom(av7110, AV_VIDEO_CMD_STOP, 1); |
1da177e4 LT |
1299 | } |
1300 | break; | |
1301 | ||
1302 | case VIDEO_SET_STREAMTYPE: | |
1da177e4 LT |
1303 | break; |
1304 | ||
1305 | default: | |
1306 | ret = -ENOIOCTLCMD; | |
1307 | break; | |
1308 | } | |
ea3b73dc | 1309 | |
30ad64b8 | 1310 | mutex_unlock(&av7110->ioctl_mutex); |
1da177e4 LT |
1311 | return ret; |
1312 | } | |
1313 | ||
16ef8def | 1314 | static int dvb_audio_ioctl(struct file *file, |
1da177e4 LT |
1315 | unsigned int cmd, void *parg) |
1316 | { | |
d9bdf772 TK |
1317 | struct dvb_device *dvbdev = file->private_data; |
1318 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
1319 | unsigned long arg = (unsigned long) parg; |
1320 | int ret = 0; | |
1321 | ||
ce18a223 | 1322 | dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); |
1da177e4 LT |
1323 | |
1324 | if (((file->f_flags & O_ACCMODE) == O_RDONLY) && | |
1325 | (cmd != AUDIO_GET_STATUS)) | |
1326 | return -EPERM; | |
1327 | ||
30ad64b8 NS |
1328 | if (mutex_lock_interruptible(&av7110->ioctl_mutex)) |
1329 | return -ERESTARTSYS; | |
1330 | ||
1da177e4 LT |
1331 | switch (cmd) { |
1332 | case AUDIO_STOP: | |
1333 | if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) | |
ce18a223 | 1334 | ret = av7110_av_stop(av7110, RP_AUDIO); |
1da177e4 | 1335 | else |
ce18a223 WR |
1336 | ret = audcom(av7110, AUDIO_CMD_MUTE); |
1337 | if (!ret) | |
1338 | av7110->audiostate.play_state = AUDIO_STOPPED; | |
1da177e4 LT |
1339 | break; |
1340 | ||
1341 | case AUDIO_PLAY: | |
1342 | if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) | |
ce18a223 WR |
1343 | ret = av7110_av_start_play(av7110, RP_AUDIO); |
1344 | if (!ret) | |
1345 | ret = audcom(av7110, AUDIO_CMD_UNMUTE); | |
1346 | if (!ret) | |
1347 | av7110->audiostate.play_state = AUDIO_PLAYING; | |
1da177e4 LT |
1348 | break; |
1349 | ||
1350 | case AUDIO_PAUSE: | |
ce18a223 WR |
1351 | ret = audcom(av7110, AUDIO_CMD_MUTE); |
1352 | if (!ret) | |
1353 | av7110->audiostate.play_state = AUDIO_PAUSED; | |
1da177e4 LT |
1354 | break; |
1355 | ||
1356 | case AUDIO_CONTINUE: | |
1357 | if (av7110->audiostate.play_state == AUDIO_PAUSED) { | |
1358 | av7110->audiostate.play_state = AUDIO_PLAYING; | |
ce18a223 | 1359 | ret = audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16); |
1da177e4 LT |
1360 | } |
1361 | break; | |
1362 | ||
1363 | case AUDIO_SELECT_SOURCE: | |
1364 | av7110->audiostate.stream_source = (audio_stream_source_t) arg; | |
1365 | break; | |
1366 | ||
1367 | case AUDIO_SET_MUTE: | |
1368 | { | |
ce18a223 WR |
1369 | ret = audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE); |
1370 | if (!ret) | |
1371 | av7110->audiostate.mute_state = (int) arg; | |
1da177e4 LT |
1372 | break; |
1373 | } | |
1374 | ||
1375 | case AUDIO_SET_AV_SYNC: | |
1376 | av7110->audiostate.AV_sync_state = (int) arg; | |
ce18a223 | 1377 | ret = audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF); |
1da177e4 LT |
1378 | break; |
1379 | ||
1380 | case AUDIO_SET_BYPASS_MODE: | |
47f36920 DWF |
1381 | if (FW_VERSION(av7110->arm_app) < 0x2621) |
1382 | ret = -EINVAL; | |
1383 | av7110->audiostate.bypass_mode = (int)arg; | |
1da177e4 LT |
1384 | break; |
1385 | ||
1386 | case AUDIO_CHANNEL_SELECT: | |
1387 | av7110->audiostate.channel_select = (audio_channel_select_t) arg; | |
1da177e4 LT |
1388 | switch(av7110->audiostate.channel_select) { |
1389 | case AUDIO_STEREO: | |
ce18a223 | 1390 | ret = audcom(av7110, AUDIO_CMD_STEREO); |
61391e04 | 1391 | if (!ret) { |
ce18a223 WR |
1392 | if (av7110->adac_type == DVB_ADAC_CRYSTAL) |
1393 | i2c_writereg(av7110, 0x20, 0x02, 0x49); | |
61391e04 TK |
1394 | else if (av7110->adac_type == DVB_ADAC_MSP34x5) |
1395 | msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); | |
1396 | } | |
1da177e4 | 1397 | break; |
1da177e4 | 1398 | case AUDIO_MONO_LEFT: |
ce18a223 | 1399 | ret = audcom(av7110, AUDIO_CMD_MONO_L); |
61391e04 | 1400 | if (!ret) { |
ce18a223 WR |
1401 | if (av7110->adac_type == DVB_ADAC_CRYSTAL) |
1402 | i2c_writereg(av7110, 0x20, 0x02, 0x4a); | |
61391e04 TK |
1403 | else if (av7110->adac_type == DVB_ADAC_MSP34x5) |
1404 | msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0200); | |
1405 | } | |
1da177e4 | 1406 | break; |
1da177e4 | 1407 | case AUDIO_MONO_RIGHT: |
ce18a223 | 1408 | ret = audcom(av7110, AUDIO_CMD_MONO_R); |
61391e04 | 1409 | if (!ret) { |
ce18a223 WR |
1410 | if (av7110->adac_type == DVB_ADAC_CRYSTAL) |
1411 | i2c_writereg(av7110, 0x20, 0x02, 0x45); | |
61391e04 TK |
1412 | else if (av7110->adac_type == DVB_ADAC_MSP34x5) |
1413 | msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0210); | |
1414 | } | |
1da177e4 | 1415 | break; |
1da177e4 LT |
1416 | default: |
1417 | ret = -EINVAL; | |
1418 | break; | |
1419 | } | |
1420 | break; | |
1421 | ||
1422 | case AUDIO_GET_STATUS: | |
1423 | memcpy(parg, &av7110->audiostate, sizeof(struct audio_status)); | |
1424 | break; | |
1425 | ||
1426 | case AUDIO_GET_CAPABILITIES: | |
47f36920 DWF |
1427 | if (FW_VERSION(av7110->arm_app) < 0x2621) |
1428 | *(unsigned int *)parg = AUDIO_CAP_LPCM | AUDIO_CAP_MP1 | AUDIO_CAP_MP2; | |
1429 | else | |
1430 | *(unsigned int *)parg = AUDIO_CAP_LPCM | AUDIO_CAP_DTS | AUDIO_CAP_AC3 | | |
1431 | AUDIO_CAP_MP1 | AUDIO_CAP_MP2; | |
1da177e4 LT |
1432 | break; |
1433 | ||
1434 | case AUDIO_CLEAR_BUFFER: | |
1435 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); | |
1436 | av7110_ipack_reset(&av7110->ipack[0]); | |
1437 | if (av7110->playing == RP_AV) | |
ce18a223 | 1438 | ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, |
7a2fa90f | 1439 | __Play, 2, AV_PES, 0); |
1da177e4 | 1440 | break; |
1da177e4 | 1441 | |
ea3b73dc | 1442 | case AUDIO_SET_ID: |
1da177e4 | 1443 | break; |
ea3b73dc | 1444 | |
1da177e4 LT |
1445 | case AUDIO_SET_MIXER: |
1446 | { | |
1447 | struct audio_mixer *amix = (struct audio_mixer *)parg; | |
ce18a223 | 1448 | ret = av7110_set_volume(av7110, amix->volume_left, amix->volume_right); |
1da177e4 LT |
1449 | break; |
1450 | } | |
ea3b73dc | 1451 | |
1da177e4 LT |
1452 | case AUDIO_SET_STREAMTYPE: |
1453 | break; | |
ea3b73dc | 1454 | |
1da177e4 LT |
1455 | default: |
1456 | ret = -ENOIOCTLCMD; | |
1457 | } | |
ea3b73dc | 1458 | |
30ad64b8 | 1459 | mutex_unlock(&av7110->ioctl_mutex); |
1da177e4 LT |
1460 | return ret; |
1461 | } | |
1462 | ||
1463 | ||
1464 | static int dvb_video_open(struct inode *inode, struct file *file) | |
1465 | { | |
d9bdf772 TK |
1466 | struct dvb_device *dvbdev = file->private_data; |
1467 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
1468 | int err; |
1469 | ||
1470 | dprintk(2, "av7110:%p, \n", av7110); | |
1471 | ||
1472 | if ((err = dvb_generic_open(inode, file)) < 0) | |
1473 | return err; | |
1474 | ||
1475 | if ((file->f_flags & O_ACCMODE) != O_RDONLY) { | |
1476 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); | |
1477 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); | |
1478 | av7110->video_blank = 1; | |
1479 | av7110->audiostate.AV_sync_state = 1; | |
1480 | av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX; | |
1481 | ||
1482 | /* empty event queue */ | |
1483 | av7110->video_events.eventr = av7110->video_events.eventw = 0; | |
1484 | } | |
1485 | ||
1486 | return 0; | |
1487 | } | |
1488 | ||
1489 | static int dvb_video_release(struct inode *inode, struct file *file) | |
1490 | { | |
d9bdf772 TK |
1491 | struct dvb_device *dvbdev = file->private_data; |
1492 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
1493 | |
1494 | dprintk(2, "av7110:%p, \n", av7110); | |
1495 | ||
1496 | if ((file->f_flags & O_ACCMODE) != O_RDONLY) { | |
1497 | av7110_av_stop(av7110, RP_VIDEO); | |
1498 | } | |
1499 | ||
1500 | return dvb_generic_release(inode, file); | |
1501 | } | |
1502 | ||
1503 | static int dvb_audio_open(struct inode *inode, struct file *file) | |
1504 | { | |
d9bdf772 TK |
1505 | struct dvb_device *dvbdev = file->private_data; |
1506 | struct av7110 *av7110 = dvbdev->priv; | |
1507 | int err = dvb_generic_open(inode, file); | |
1da177e4 LT |
1508 | |
1509 | dprintk(2, "av7110:%p, \n", av7110); | |
1510 | ||
1511 | if (err < 0) | |
1512 | return err; | |
1513 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); | |
1514 | av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX; | |
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static int dvb_audio_release(struct inode *inode, struct file *file) | |
1519 | { | |
d9bdf772 TK |
1520 | struct dvb_device *dvbdev = file->private_data; |
1521 | struct av7110 *av7110 = dvbdev->priv; | |
1da177e4 LT |
1522 | |
1523 | dprintk(2, "av7110:%p, \n", av7110); | |
1524 | ||
1525 | av7110_av_stop(av7110, RP_AUDIO); | |
1526 | return dvb_generic_release(inode, file); | |
1527 | } | |
1528 | ||
1529 | ||
1530 | ||
1531 | /****************************************************************************** | |
1532 | * driver registration | |
1533 | ******************************************************************************/ | |
1534 | ||
784e29d2 | 1535 | static const struct file_operations dvb_video_fops = { |
1da177e4 LT |
1536 | .owner = THIS_MODULE, |
1537 | .write = dvb_video_write, | |
16ef8def | 1538 | .unlocked_ioctl = dvb_generic_ioctl, |
1da177e4 LT |
1539 | .open = dvb_video_open, |
1540 | .release = dvb_video_release, | |
1541 | .poll = dvb_video_poll, | |
6038f373 | 1542 | .llseek = noop_llseek, |
1da177e4 LT |
1543 | }; |
1544 | ||
1545 | static struct dvb_device dvbdev_video = { | |
1546 | .priv = NULL, | |
1547 | .users = 6, | |
1548 | .readers = 5, /* arbitrary */ | |
1549 | .writers = 1, | |
1550 | .fops = &dvb_video_fops, | |
1551 | .kernel_ioctl = dvb_video_ioctl, | |
1552 | }; | |
1553 | ||
784e29d2 | 1554 | static const struct file_operations dvb_audio_fops = { |
1da177e4 LT |
1555 | .owner = THIS_MODULE, |
1556 | .write = dvb_audio_write, | |
16ef8def | 1557 | .unlocked_ioctl = dvb_generic_ioctl, |
1da177e4 LT |
1558 | .open = dvb_audio_open, |
1559 | .release = dvb_audio_release, | |
1560 | .poll = dvb_audio_poll, | |
6038f373 | 1561 | .llseek = noop_llseek, |
1da177e4 LT |
1562 | }; |
1563 | ||
1564 | static struct dvb_device dvbdev_audio = { | |
1565 | .priv = NULL, | |
1566 | .users = 1, | |
1567 | .writers = 1, | |
1568 | .fops = &dvb_audio_fops, | |
1569 | .kernel_ioctl = dvb_audio_ioctl, | |
1570 | }; | |
1571 | ||
1572 | ||
1573 | int av7110_av_register(struct av7110 *av7110) | |
1574 | { | |
1575 | av7110->audiostate.AV_sync_state = 0; | |
1576 | av7110->audiostate.mute_state = 0; | |
1577 | av7110->audiostate.play_state = AUDIO_STOPPED; | |
1578 | av7110->audiostate.stream_source = AUDIO_SOURCE_DEMUX; | |
1579 | av7110->audiostate.channel_select = AUDIO_STEREO; | |
1580 | av7110->audiostate.bypass_mode = 0; | |
1581 | ||
1582 | av7110->videostate.video_blank = 0; | |
1583 | av7110->videostate.play_state = VIDEO_STOPPED; | |
1584 | av7110->videostate.stream_source = VIDEO_SOURCE_DEMUX; | |
1585 | av7110->videostate.video_format = VIDEO_FORMAT_4_3; | |
defd574e | 1586 | av7110->videostate.display_format = VIDEO_LETTER_BOX; |
1da177e4 | 1587 | av7110->display_ar = VIDEO_FORMAT_4_3; |
defd574e | 1588 | av7110->display_panscan = VID_VC_AND_PS_PREF; |
1da177e4 LT |
1589 | |
1590 | init_waitqueue_head(&av7110->video_events.wait_queue); | |
1591 | spin_lock_init(&av7110->video_events.lock); | |
1592 | av7110->video_events.eventw = av7110->video_events.eventr = 0; | |
1593 | av7110->video_events.overflow = 0; | |
1594 | memset(&av7110->video_size, 0, sizeof (video_size_t)); | |
1595 | ||
fdc53a6d | 1596 | dvb_register_device(&av7110->dvb_adapter, &av7110->video_dev, |
df2f94e5 | 1597 | &dvbdev_video, av7110, DVB_DEVICE_VIDEO, 0); |
1da177e4 | 1598 | |
fdc53a6d | 1599 | dvb_register_device(&av7110->dvb_adapter, &av7110->audio_dev, |
df2f94e5 | 1600 | &dvbdev_audio, av7110, DVB_DEVICE_AUDIO, 0); |
1da177e4 LT |
1601 | |
1602 | return 0; | |
1603 | } | |
1604 | ||
1605 | void av7110_av_unregister(struct av7110 *av7110) | |
1606 | { | |
1607 | dvb_unregister_device(av7110->audio_dev); | |
1608 | dvb_unregister_device(av7110->video_dev); | |
1609 | } | |
1610 | ||
1611 | int av7110_av_init(struct av7110 *av7110) | |
1612 | { | |
1613 | void (*play[])(u8 *, int, void *) = { play_audio_cb, play_video_cb }; | |
1614 | int i, ret; | |
1615 | ||
1da177e4 LT |
1616 | for (i = 0; i < 2; i++) { |
1617 | struct ipack *ipack = av7110->ipack + i; | |
1618 | ||
1619 | ret = av7110_ipack_init(ipack, IPACKS, play[i]); | |
1620 | if (ret < 0) { | |
1621 | if (i) | |
1622 | av7110_ipack_free(--ipack); | |
1623 | goto out; | |
1624 | } | |
1625 | ipack->data = av7110; | |
1626 | } | |
1627 | ||
1628 | dvb_ringbuffer_init(&av7110->avout, av7110->iobuf, AVOUTLEN); | |
1629 | dvb_ringbuffer_init(&av7110->aout, av7110->iobuf + AVOUTLEN, AOUTLEN); | |
1630 | ||
1631 | av7110->kbuf[0] = (u8 *)(av7110->iobuf + AVOUTLEN + AOUTLEN + BMPLEN); | |
1632 | av7110->kbuf[1] = av7110->kbuf[0] + 2 * IPACKS; | |
1633 | out: | |
1634 | return ret; | |
1635 | } | |
1636 | ||
1637 | void av7110_av_exit(struct av7110 *av7110) | |
1638 | { | |
1639 | av7110_ipack_free(&av7110->ipack[0]); | |
1640 | av7110_ipack_free(&av7110->ipack[1]); | |
1641 | } |