… | |
… | |
7 | #include <linux/dvb/frontend.h> |
7 | #include <linux/dvb/frontend.h> |
8 | #include <linux/dvb/dmx.h> |
8 | #include <linux/dvb/dmx.h> |
9 | |
9 | |
10 | #define CONST(name) { #name, name } |
10 | #define CONST(name) { #name, name } |
11 | |
11 | |
|
|
12 | typedef int FE_fd; |
|
|
13 | |
12 | enum { |
14 | enum { |
13 | SCT_PAT = 0x00, |
15 | SCT_PAT = 0x00, |
14 | SCT_CAT = 0x01, |
16 | SCT_CAT = 0x01, |
15 | SCT_PMT = 0x02, |
17 | SCT_PMT = 0x02, |
16 | SCT_TSDT = 0x03, |
18 | SCT_TSDT = 0x03, |
17 | SCT_NIT = 0x40,//TODO |
19 | SCT_NIT = 0x40,//TODO |
18 | SCT_NIT_OTHER = 0x41, |
20 | SCT_NIT_OTHER = 0x41, |
19 | SCT_SDT = 0x42, |
21 | SCT_SDT = 0x42, |
20 | SCT_SDT_OTHER = 0x46, |
22 | SCT_SDT_OTHER = 0x46, |
21 | SCT_BAT = 0x4a,//TODO |
23 | SCT_BAT = 0x4a,//TODO |
22 | SCT_EIT_PRESENT = 0x4e, |
24 | SCT_EIT_PRESENT = 0x4e, |
23 | SCT_EIT_PRESENT_OTHER = 0x4f, |
25 | SCT_EIT_PRESENT_OTHER = 0x4f, |
24 | SCT_EIT_SCHEDULE0 = 0x50, |
26 | SCT_EIT_SCHEDULE0 = 0x50, |
25 | SCT_EIT_SCHEDULE15 = 0x5f, |
27 | SCT_EIT_SCHEDULE15 = 0x5f, |
26 | SCT_EIT_SCHEDULE_OTHER0 = 0x60, |
28 | SCT_EIT_SCHEDULE_OTHER0 = 0x60, |
27 | SCT_EIT_SCHEDULE_OTHER15 = 0x6f, |
29 | SCT_EIT_SCHEDULE_OTHER15 = 0x6f, |
28 | SCT_TDT = 0x70, |
30 | SCT_TDT = 0x70, |
29 | SCT_RST = 0x71, |
31 | SCT_RST = 0x71, |
30 | SCT_ST = 0x72, |
32 | SCT_ST = 0x72, |
31 | SCT_TOT = 0x73, |
33 | SCT_TOT = 0x73, |
32 | SCT_RNT = 0x74, |
34 | SCT_RNT = 0x74, |
33 | SCT_CST = 0x75, |
35 | SCT_CST = 0x75, |
34 | SCT_RCT = 0x76, |
36 | SCT_RCT = 0x76, |
35 | SCT_CIT = 0x77, |
37 | SCT_CIT = 0x77, |
36 | SCT_MPE = 0x78, |
38 | SCT_MPE = 0x78, |
37 | SCT_DIT = 0x7e, |
39 | SCT_DIT = 0x7e, |
38 | SCT_SIT = 0x7f, |
40 | SCT_SIT = 0x7f, |
39 | }; |
41 | }; |
40 | |
42 | |
41 | enum { |
43 | enum { |
|
|
44 | DT_network_name = 0x40, |
|
|
45 | DT_service_list = 0x41, |
|
|
46 | DT_satellite_delivery_system = 0x43, |
|
|
47 | DT_cable_delivery_system = 0x44, |
42 | DT_service = 0x48, |
48 | DT_service = 0x48, |
43 | DT_country_availability = 0x49, |
49 | DT_country_availability = 0x49, |
44 | DT_linkage = 0x4a, |
50 | DT_linkage = 0x4a, |
45 | DT_short_event = 0x4d, |
51 | DT_short_event = 0x4d, |
46 | DT_extended_event = 0x4e, //NYI |
52 | DT_extended_event = 0x4e, //NYI |
47 | DT_component = 0x50, |
53 | DT_component = 0x50, |
48 | DT_content = 0x54, |
54 | DT_content = 0x54, |
|
|
55 | DT_terrestrial_delivery_system = 0x5A, |
49 | DT_private_data_specifier = 0x5f, |
56 | DT_private_data_specifier = 0x5f, |
50 | DT_short_smoothing_buffer = 0x61, //NYI |
57 | DT_short_smoothing_buffer = 0x61, //NYI |
51 | DT_scrambling_indicator = 0x65, //NYI |
58 | DT_scrambling_indicator = 0x65, //NYI |
52 | DT_PDC = 0x69, |
59 | DT_PDC = 0x69, |
53 | }; |
60 | }; |
54 | |
61 | |
55 | static const struct consts { |
62 | static const struct consts { |
56 | const char *name; |
63 | const char *name; |
57 | const long value; |
64 | const long value; |
… | |
… | |
175 | CONST (DMX_PES_VIDEO), |
182 | CONST (DMX_PES_VIDEO), |
176 | CONST (DMX_PES_TELETEXT), |
183 | CONST (DMX_PES_TELETEXT), |
177 | CONST (DMX_PES_SUBTITLE), |
184 | CONST (DMX_PES_SUBTITLE), |
178 | CONST (DMX_PES_PCR), |
185 | CONST (DMX_PES_PCR), |
179 | |
186 | |
180 | CONST (DMX_SCRAMBLING_EV), |
187 | //CONST (DMX_SCRAMBLING_EV), |
181 | CONST (DMX_FRONTEND_EV), |
188 | //CONST (DMX_FRONTEND_EV), |
182 | |
189 | |
183 | CONST (DMX_CHECK_CRC), |
190 | CONST (DMX_CHECK_CRC), |
184 | CONST (DMX_ONESHOT), |
191 | CONST (DMX_ONESHOT), |
185 | CONST (DMX_IMMEDIATE_START), |
192 | CONST (DMX_IMMEDIATE_START), |
186 | CONST (DMX_KERNEL_CLIENT), |
193 | CONST (DMX_KERNEL_CLIENT), |
… | |
… | |
193 | CONST (DMX_SOURCE_DVR0), |
200 | CONST (DMX_SOURCE_DVR0), |
194 | CONST (DMX_SOURCE_DVR1), |
201 | CONST (DMX_SOURCE_DVR1), |
195 | CONST (DMX_SOURCE_DVR2), |
202 | CONST (DMX_SOURCE_DVR2), |
196 | CONST (DMX_SOURCE_DVR3), |
203 | CONST (DMX_SOURCE_DVR3), |
197 | |
204 | |
198 | CONST (DMX_SCRAMBLING_OFF), |
205 | //CONST (DMX_SCRAMBLING_OFF), |
199 | CONST (DMX_SCRAMBLING_ON), |
206 | //CONST (DMX_SCRAMBLING_ON), |
200 | |
207 | |
201 | // constants defined by this file |
208 | // constants defined by this file |
202 | CONST (SCT_PAT), |
209 | CONST (SCT_PAT), |
203 | CONST (SCT_CAT), |
210 | CONST (SCT_CAT), |
204 | CONST (SCT_PMT), |
211 | CONST (SCT_PMT), |
… | |
… | |
224 | CONST (SCT_CIT), |
231 | CONST (SCT_CIT), |
225 | CONST (SCT_MPE), |
232 | CONST (SCT_MPE), |
226 | CONST (SCT_DIT), |
233 | CONST (SCT_DIT), |
227 | CONST (SCT_SIT), |
234 | CONST (SCT_SIT), |
228 | |
235 | |
|
|
236 | CONST (DT_network_name), |
|
|
237 | CONST (DT_service_list), |
|
|
238 | CONST (DT_satellite_delivery_system), |
|
|
239 | CONST (DT_cable_delivery_system), |
229 | CONST (DT_service), |
240 | CONST (DT_service), |
230 | CONST (DT_country_availability), |
241 | CONST (DT_country_availability), |
231 | CONST (DT_linkage), |
242 | CONST (DT_linkage), |
232 | CONST (DT_short_event), |
243 | CONST (DT_short_event), |
233 | CONST (DT_extended_event), |
244 | CONST (DT_extended_event), |
234 | CONST (DT_component), |
245 | CONST (DT_component), |
235 | CONST (DT_content), |
246 | CONST (DT_content), |
|
|
247 | CONST (DT_terrestrial_delivery_system), |
236 | CONST (DT_private_data_specifier), |
248 | CONST (DT_private_data_specifier), |
237 | CONST (DT_short_smoothing_buffer), |
249 | CONST (DT_short_smoothing_buffer), |
238 | CONST (DT_scrambling_indicator), |
250 | CONST (DT_scrambling_indicator), |
239 | CONST (DT_PDC), |
251 | CONST (DT_PDC), |
240 | }; |
252 | }; |
… | |
… | |
242 | #define HVS_S(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSVpv (struct.member, 0), 0) |
254 | #define HVS_S(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSVpv (struct.member, 0), 0) |
243 | #define HVS_I(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSViv (struct.member), 0) |
255 | #define HVS_I(hv,struct,member) hv_store (hv, #member, sizeof (#member) - 1, newSViv (struct.member), 0) |
244 | #define HVS(hv,name,sv) hv_store (hv, #name, sizeof (#name) - 1, (sv), 0) |
256 | #define HVS(hv,name,sv) hv_store (hv, #name, sizeof (#name) - 1, (sv), 0) |
245 | |
257 | |
246 | static void |
258 | static void |
247 | set_parameters (HV *hv, struct dvb_frontend_parameters *p, fe_type_t type) |
259 | get_parameters (HV *hv, struct dvb_frontend_parameters *p, fe_type_t type) |
248 | { |
260 | { |
249 | HVS_I (hv, (*p), frequency); |
261 | HVS_I (hv, (*p), frequency); |
250 | HVS_I (hv, (*p), inversion); |
262 | HVS_I (hv, (*p), inversion); |
251 | |
263 | |
252 | switch (type) |
264 | switch (type) |
… | |
… | |
270 | HVS_I (hv, (*p).u.ofdm, transmission_mode); |
282 | HVS_I (hv, (*p).u.ofdm, transmission_mode); |
271 | break; |
283 | break; |
272 | } |
284 | } |
273 | } |
285 | } |
274 | |
286 | |
|
|
287 | #define HVF_I(hv,struct,member) \ |
|
|
288 | if (v = hv_fetch (hv, #member, sizeof (#member) - 1, 0)) \ |
|
|
289 | struct.member = SvIV (*v); \ |
|
|
290 | else \ |
|
|
291 | croak ("required hash key '%s' not specified", #member); |
|
|
292 | |
|
|
293 | static void |
|
|
294 | set_parameters (HV *hv, struct dvb_frontend_parameters *p, fe_type_t type) |
|
|
295 | { |
|
|
296 | SV **v; |
|
|
297 | |
|
|
298 | HVF_I (hv, (*p), frequency); |
|
|
299 | HVF_I (hv, (*p), inversion); |
|
|
300 | |
|
|
301 | switch (type) |
|
|
302 | { |
|
|
303 | case FE_QPSK: |
|
|
304 | HVF_I (hv, (*p).u.qpsk, symbol_rate); |
|
|
305 | HVF_I (hv, (*p).u.qpsk, fec_inner); |
|
|
306 | break; |
|
|
307 | |
|
|
308 | case FE_QAM: |
|
|
309 | HVF_I (hv, (*p).u.qam, symbol_rate); |
|
|
310 | HVF_I (hv, (*p).u.qam, fec_inner); |
|
|
311 | HVF_I (hv, (*p).u.qam, modulation); |
|
|
312 | break; |
|
|
313 | |
|
|
314 | case FE_OFDM: |
|
|
315 | HVF_I (hv, (*p).u.ofdm, bandwidth); |
|
|
316 | HVF_I (hv, (*p).u.ofdm, code_rate_HP); |
|
|
317 | HVF_I (hv, (*p).u.ofdm, code_rate_LP); |
|
|
318 | HVF_I (hv, (*p).u.ofdm, constellation); |
|
|
319 | HVF_I (hv, (*p).u.ofdm, transmission_mode); |
|
|
320 | break; |
|
|
321 | } |
|
|
322 | } |
|
|
323 | |
275 | typedef unsigned char u8; |
324 | typedef unsigned char u8; |
276 | |
325 | |
277 | static SV *dec_sv; |
326 | static SV *dec_sv; |
278 | static u8 *dec_data; |
327 | static u8 *dec_data; |
279 | static long dec_ofs, dec_len8; |
328 | static long dec_ofs, dec_len8; |
… | |
… | |
287 | { |
336 | { |
288 | if (dec_sv) |
337 | if (dec_sv) |
289 | SvREFCNT_dec (dec_sv); |
338 | SvREFCNT_dec (dec_sv); |
290 | |
339 | |
291 | dec_sv = newSVsv (data); |
340 | dec_sv = newSVsv (data); |
292 | dec_data = SvPVbyte (dec_sv, dec_len); |
341 | dec_data = (u8 *)SvPVbyte (dec_sv, dec_len); |
293 | dec_ofs = 0; |
342 | dec_ofs = 0; |
294 | dec_len8 = dec_len << 3; |
343 | dec_len8 = dec_len << 3; |
295 | } |
344 | } |
296 | |
345 | |
297 | static U32 |
346 | static U32 |
… | |
… | |
325 | } |
374 | } |
326 | |
375 | |
327 | return dec_field = r; |
376 | return dec_field = r; |
328 | } |
377 | } |
329 | |
378 | |
|
|
379 | U32 |
|
|
380 | clamp (U32 len) |
|
|
381 | { |
|
|
382 | return len < 4096 |
|
|
383 | && len <= dec_len8 - (dec_ofs >> 3) + 1 /* +1 to detect overflows */ |
|
|
384 | ? len : 0; |
|
|
385 | } |
|
|
386 | |
|
|
387 | /* works on SvPOK strings ONLY */ |
|
|
388 | void |
|
|
389 | safe_sv_chop (SV *sv, STRLEN count) |
|
|
390 | { |
|
|
391 | if ((U32)count >= (U32)SvCUR (sv)) |
|
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392 | SvCUR_set (sv, 0); |
|
|
393 | else |
|
|
394 | sv_chop (sv, SvPVX (sv) + count); |
|
|
395 | } |
|
|
396 | |
|
|
397 | U32 |
|
|
398 | bcd_to_int (U32 bcd_number) |
|
|
399 | { |
|
|
400 | U32 result = 0; |
|
|
401 | U32 multiplicator = 1; |
|
|
402 | |
|
|
403 | while (bcd_number != 0) |
|
|
404 | { |
|
|
405 | result += (bcd_number & 0x0f) * multiplicator; |
|
|
406 | bcd_number >>= 4; |
|
|
407 | multiplicator *= 10; |
|
|
408 | } |
|
|
409 | |
|
|
410 | return result; |
|
|
411 | } |
|
|
412 | |
330 | static SV * |
413 | static SV * |
331 | text2sv (u8 *data, U32 len) |
414 | text2sv (u8 *data, U32 len) |
332 | { |
415 | { |
333 | dSP; |
416 | dSP; |
334 | SV *sv = newSVpvn (data, len); |
417 | SV *sv = newSVpvn ((char *)data, clamp (len)); |
335 | |
418 | |
336 | PUSHMARK (SP); |
419 | PUSHMARK (SP); |
337 | XPUSHs (sv); |
420 | XPUSHs (sv); |
338 | PUTBACK; |
421 | PUTBACK; |
339 | call_pv ("Linux::DVB::Decode::text", G_VOID); |
422 | call_pv ("Linux::DVB::Decode::text", G_VOID); |
340 | |
423 | |
341 | return sv; |
424 | return sv; |
342 | } |
425 | } |
343 | |
426 | |
344 | #define DEC_I(hv, bits, name) HVS (hv, name, newSViv (decode_field (bits))) |
427 | #define DEC_I(hv, bits, name) HVS (hv, name, newSViv (decode_field (bits))) |
345 | #define DEC_T(hv, bytes, name) HVS (hv, name, text2sv (dec_data + (dec_ofs >> 3), (bytes))), dec_ofs += (bytes) << 3 |
428 | #define DEC_T(hv, bytes, name) HVS (hv, name, text2sv (dec_data + (dec_ofs >> 3), clamp (bytes))), dec_ofs += clamp (bytes) << 3 |
346 | #define DEC_S(hv, bytes, name) HVS (hv, name, newSVpvn (dec_data + (dec_ofs >> 3), (bytes))), dec_ofs += (bytes) << 3 |
429 | #define DEC_S(hv, bytes, name) HVS (hv, name, newSVpvn ((char *)dec_data + (dec_ofs >> 3), clamp (bytes))), dec_ofs += clamp (bytes) << 3 |
347 | |
430 | |
348 | static AV * |
431 | static AV * |
349 | decode_descriptors (long end) |
432 | decode_descriptors (long end) |
350 | { |
433 | { |
351 | AV *av = newAV (); |
434 | AV *av = newAV (); |
… | |
… | |
367 | if (end > dec_len8) |
450 | if (end > dec_len8) |
368 | return av; |
451 | return av; |
369 | |
452 | |
370 | switch (type) |
453 | switch (type) |
371 | { |
454 | { |
|
|
455 | case DT_network_name: |
|
|
456 | DEC_T (hv, (end - dec_ofs) >> 3, network_name); |
|
|
457 | break; |
|
|
458 | |
|
|
459 | case DT_service_list: |
|
|
460 | { |
|
|
461 | AV *services = newAV (); |
|
|
462 | HVS (hv, services, newRV_noinc ((SV *)services)); |
|
|
463 | |
|
|
464 | while (dec_ofs < end) |
|
|
465 | { |
|
|
466 | HV *sv = newHV (); |
|
|
467 | av_push (services, newRV_noinc ((SV *)sv)); |
|
|
468 | |
|
|
469 | DEC_I (sv, 16, service_id); |
|
|
470 | DEC_I (sv, 8, service_type); |
|
|
471 | |
|
|
472 | } |
|
|
473 | } |
|
|
474 | |
|
|
475 | break; |
|
|
476 | |
|
|
477 | case DT_satellite_delivery_system: |
|
|
478 | HVS (hv, frequency, newSVuv (bcd_to_int (decode_field (32)))); |
|
|
479 | HVS (hv, orbital_position, newSVnv (bcd_to_int (decode_field (32)) / 10)); |
|
|
480 | DEC_I (hv, 1, west_east_flag); |
|
|
481 | DEC_I (hv, 2, polarization); |
|
|
482 | DEC_I (hv, 5, modulation); |
|
|
483 | HVS (hv, symbol_rate, newSVuv (bcd_to_int (decode_field (28)))); |
|
|
484 | DEC_I (hv, 4, fec_inner); |
|
|
485 | break; |
|
|
486 | |
|
|
487 | case DT_cable_delivery_system: |
|
|
488 | { |
|
|
489 | I16 qam_modulation = -1; |
|
|
490 | |
|
|
491 | HVS (hv, frequency, newSVuv (bcd_to_int (decode_field (32)))); |
|
|
492 | decode_field (12); // reserved |
|
|
493 | DEC_I (hv, 4, fec_outer); |
|
|
494 | |
|
|
495 | DEC_I (hv, 8, modulation); |
|
|
496 | |
|
|
497 | if (dec_field >= 1 && dec_field <= 5) |
|
|
498 | qam_modulation = 1 << dec_field + 3; |
|
|
499 | |
|
|
500 | HVS (hv, modulation_qam, newSViv (qam_modulation)); |
|
|
501 | |
|
|
502 | HVS (hv, symbol_rate, newSVuv (bcd_to_int (decode_field (28)))); |
|
|
503 | DEC_I (hv, 4, fec_inner); |
|
|
504 | |
|
|
505 | break; |
|
|
506 | } |
|
|
507 | |
372 | case DT_service: |
508 | case DT_service: |
373 | DEC_I (hv, 8, service_type); |
509 | DEC_I (hv, 8, service_type); |
374 | len2 = decode_field (8); DEC_T (hv, len2, service_provider_name); |
510 | len2 = decode_field (8); DEC_T (hv, len2, service_provider_name); |
375 | len2 = decode_field (8); DEC_T (hv, len2, service_name); |
511 | len2 = decode_field (8); DEC_T (hv, len2, service_name); |
376 | break; |
512 | break; |
… | |
… | |
448 | |
584 | |
449 | len2 = decode_field (8); DEC_T (hv, len2, text); |
585 | len2 = decode_field (8); DEC_T (hv, len2, text); |
450 | break; |
586 | break; |
451 | |
587 | |
452 | case DT_content: |
588 | case DT_content: |
453 | DEC_S (hv, len, content); |
589 | av2 = newAV (); |
|
|
590 | HVS (hv, items, newRV_noinc ((SV *)av2)); |
|
|
591 | |
|
|
592 | while (dec_ofs < end) |
|
|
593 | { |
|
|
594 | HV *ev = newHV (); |
|
|
595 | |
|
|
596 | DEC_I (ev, 4, content_nibble_level_1); |
|
|
597 | DEC_I (ev, 4, content_nibble_level_2); |
|
|
598 | DEC_I (ev, 4, user_nibble_1); |
|
|
599 | DEC_I (ev, 4, user_nibble_2); |
|
|
600 | |
|
|
601 | av_push (av2, newRV_noinc ((SV *)ev)); |
|
|
602 | } |
|
|
603 | |
454 | break; |
604 | break; |
|
|
605 | |
|
|
606 | case DT_terrestrial_delivery_system: |
|
|
607 | { |
|
|
608 | I8 bandwidth_mhz = -1; |
|
|
609 | |
|
|
610 | HVS (hv, centre_frequency, newSVuv (decode_field (32) * 10)); |
|
|
611 | |
|
|
612 | DEC_I (hv, 3, bandwidth); |
|
|
613 | |
|
|
614 | if (dec_field <= 3) |
|
|
615 | bandwidth_mhz = 8 - dec_field; |
|
|
616 | |
|
|
617 | HVS (hv, bandwidth_mhz, newSViv (bandwidth_mhz)); |
|
|
618 | |
|
|
619 | DEC_I (hv, 1, priority); |
|
|
620 | DEC_I (hv, 1, time_slicing_indicator); |
|
|
621 | DEC_I (hv, 1, mpe_fec_indicator); |
|
|
622 | decode_field (2); // reserved |
|
|
623 | DEC_I (hv, 2, constellation); |
|
|
624 | DEC_I (hv, 3, hierarchy_information); |
|
|
625 | DEC_I (hv, 3, code_rate_hp_stream); |
|
|
626 | DEC_I (hv, 3, code_rate_lp_stream); |
|
|
627 | DEC_I (hv, 2, guard_interval); |
|
|
628 | DEC_I (hv, 2, transmission_mode); |
|
|
629 | DEC_I (hv, 1, other_frequency_use); |
|
|
630 | decode_field (32); |
|
|
631 | } |
|
|
632 | break; |
455 | |
633 | |
456 | case DT_private_data_specifier: |
634 | case DT_private_data_specifier: |
457 | DEC_I (hv, 32, private_data_specifier); |
635 | DEC_I (hv, 32, private_data_specifier); |
458 | break; |
636 | break; |
459 | |
637 | |
460 | default: |
638 | default: |
461 | fprintf (stderr, "UNKXXX %x\n", type);//D |
639 | //fprintf (stderr, "UNKXXX %x\n", type);//D |
|
|
640 | |
462 | case 0: |
641 | case 0: |
463 | case 0x80: |
642 | case 0x80: |
464 | case 0x81: |
643 | case 0x81: |
465 | case 0x82: |
644 | case 0x82: |
466 | case 0x83: |
645 | case 0x83: |
… | |
… | |
496 | } |
675 | } |
497 | |
676 | |
498 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Frontend |
677 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Frontend |
499 | |
678 | |
500 | SV * |
679 | SV * |
501 | _frontend_info (int fd) |
680 | frontend_info (FE_fd fd) |
502 | CODE: |
681 | CODE: |
503 | struct dvb_frontend_info fi; |
682 | struct dvb_frontend_info fi; |
504 | HV *hv; |
683 | HV *hv; |
505 | |
684 | |
506 | if (ioctl (fd, FE_GET_INFO, &fi) < 0) |
685 | if (ioctl (fd, FE_GET_INFO, &fi) < 0) |
… | |
… | |
523 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
702 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
524 | OUTPUT: |
703 | OUTPUT: |
525 | RETVAL |
704 | RETVAL |
526 | |
705 | |
527 | long |
706 | long |
528 | _read_status (int fd) |
707 | read_status (FE_fd fd) |
529 | CODE: |
708 | CODE: |
530 | fe_status_t st; |
709 | fe_status_t st; |
531 | |
710 | |
532 | if (ioctl (fd, FE_READ_STATUS, &st) < 0) |
711 | if (ioctl (fd, FE_READ_STATUS, &st) < 0) |
533 | XSRETURN_UNDEF; |
712 | XSRETURN_UNDEF; |
… | |
… | |
535 | RETVAL = st; |
714 | RETVAL = st; |
536 | OUTPUT: |
715 | OUTPUT: |
537 | RETVAL |
716 | RETVAL |
538 | |
717 | |
539 | U32 |
718 | U32 |
540 | _read_ber (int fd) |
719 | read_ber (FE_fd fd) |
541 | CODE: |
720 | CODE: |
542 | uint32_t ber; |
721 | uint32_t ber; |
543 | if (ioctl (fd, FE_READ_BER, &ber) < 0) |
722 | if (ioctl (fd, FE_READ_BER, &ber) < 0) |
544 | XSRETURN_UNDEF; |
723 | XSRETURN_UNDEF; |
545 | |
724 | |
546 | RETVAL = ber; |
725 | RETVAL = ber; |
547 | OUTPUT: |
726 | OUTPUT: |
548 | RETVAL |
727 | RETVAL |
549 | |
728 | |
550 | U32 |
729 | U32 |
551 | _read_snr (int fd) |
730 | read_snr (FE_fd fd) |
552 | CODE: |
731 | CODE: |
553 | uint32_t ber; |
732 | uint32_t ber; |
554 | if (ioctl (fd, FE_READ_SNR, &ber) < 0) |
733 | if (ioctl (fd, FE_READ_SNR, &ber) < 0) |
555 | XSRETURN_UNDEF; |
734 | XSRETURN_UNDEF; |
556 | |
735 | |
… | |
… | |
558 | OUTPUT: |
737 | OUTPUT: |
559 | RETVAL |
738 | RETVAL |
560 | |
739 | |
561 | |
740 | |
562 | I16 |
741 | I16 |
563 | _signal_strength (int fd) |
742 | signal_strength (FE_fd fd) |
564 | CODE: |
743 | CODE: |
565 | int16_t st; |
744 | int16_t st; |
566 | if (ioctl (fd, FE_READ_SIGNAL_STRENGTH, &st) < 0) |
745 | if (ioctl (fd, FE_READ_SIGNAL_STRENGTH, &st) < 0) |
567 | XSRETURN_UNDEF; |
746 | XSRETURN_UNDEF; |
568 | |
747 | |
… | |
… | |
570 | OUTPUT: |
749 | OUTPUT: |
571 | RETVAL |
750 | RETVAL |
572 | |
751 | |
573 | |
752 | |
574 | U32 |
753 | U32 |
575 | _uncorrected_blocks (int fd) |
754 | uncorrected_blocks (FE_fd fd) |
576 | CODE: |
755 | CODE: |
577 | uint32_t ubl; |
756 | uint32_t ubl; |
578 | if (ioctl (fd, FE_READ_UNCORRECTED_BLOCKS, &ubl) < 0) |
757 | if (ioctl (fd, FE_READ_UNCORRECTED_BLOCKS, &ubl) < 0) |
579 | XSRETURN_UNDEF; |
758 | XSRETURN_UNDEF; |
580 | |
759 | |
581 | RETVAL = ubl; |
760 | RETVAL = ubl; |
582 | OUTPUT: |
761 | OUTPUT: |
583 | RETVAL |
762 | RETVAL |
584 | |
763 | |
|
|
764 | int |
|
|
765 | _set (int fd, SV *parameters, int type) |
|
|
766 | CODE: |
|
|
767 | struct dvb_frontend_parameters p; |
|
|
768 | |
|
|
769 | if (!SvROK (parameters) || SvTYPE (SvRV (parameters)) != SVt_PVHV) |
|
|
770 | croak ("Linux::DVB::Frontend::set requires a hash as argument"); |
|
|
771 | |
|
|
772 | set_parameters ((HV *)SvRV (parameters), &p, type); |
|
|
773 | |
|
|
774 | if (ioctl (fd, FE_SET_FRONTEND, &p) < 0) |
|
|
775 | XSRETURN_UNDEF; |
|
|
776 | |
|
|
777 | RETVAL = 1; |
|
|
778 | OUTPUT: |
|
|
779 | RETVAL |
|
|
780 | |
585 | SV * |
781 | SV * |
586 | _get (int fd, int type) |
782 | _get (int fd, int type) |
587 | CODE: |
783 | CODE: |
588 | struct dvb_frontend_parameters p; |
784 | struct dvb_frontend_parameters p; |
589 | HV *hv; |
785 | HV *hv; |
590 | |
786 | |
591 | if (ioctl (fd, FE_GET_FRONTEND, &p) < 0) |
787 | if (ioctl (fd, FE_GET_FRONTEND, &p) < 0) |
592 | XSRETURN_UNDEF; |
788 | XSRETURN_UNDEF; |
593 | |
789 | |
594 | hv = newHV (); |
790 | hv = newHV (); |
595 | set_parameters (hv, &p, type); |
791 | get_parameters (hv, &p, type); |
596 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
792 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
597 | OUTPUT: |
793 | OUTPUT: |
598 | RETVAL |
794 | RETVAL |
599 | |
795 | |
600 | SV * |
796 | SV * |
… | |
… | |
606 | if (ioctl (fd, FE_GET_EVENT, &e) < 0) |
802 | if (ioctl (fd, FE_GET_EVENT, &e) < 0) |
607 | XSRETURN_UNDEF; |
803 | XSRETURN_UNDEF; |
608 | |
804 | |
609 | hv = newHV (); |
805 | hv = newHV (); |
610 | HVS_I (hv, e, status); |
806 | HVS_I (hv, e, status); |
611 | set_parameters (hv, &e.parameters, type); |
807 | get_parameters (hv, &e.parameters, type); |
612 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
808 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
|
|
809 | OUTPUT: |
|
|
810 | RETVAL |
|
|
811 | |
|
|
812 | int |
|
|
813 | diseqc_reset_overload (FE_fd fd) |
|
|
814 | CODE: |
|
|
815 | RETVAL = !!ioctl (fd, FE_DISEQC_RESET_OVERLOAD); |
|
|
816 | OUTPUT: |
|
|
817 | RETVAL |
|
|
818 | |
|
|
819 | int |
|
|
820 | diseqc_voltage (FE_fd fd, int volts) |
|
|
821 | CODE: |
|
|
822 | RETVAL = !!ioctl (fd, FE_SET_VOLTAGE, volts == 18 |
|
|
823 | ? SEC_VOLTAGE_18 |
|
|
824 | : SEC_VOLTAGE_13); |
|
|
825 | OUTPUT: |
|
|
826 | RETVAL |
|
|
827 | |
|
|
828 | int |
|
|
829 | diseqc_tone (FE_fd fd, int on) |
|
|
830 | CODE: |
|
|
831 | RETVAL = !!ioctl (fd, FE_SET_TONE, on ? SEC_TONE_ON : SEC_TONE_OFF); |
|
|
832 | OUTPUT: |
|
|
833 | RETVAL |
|
|
834 | |
|
|
835 | int |
|
|
836 | diseqc_send_burst (FE_fd fd, int type) |
|
|
837 | CODE: |
|
|
838 | RETVAL = !!ioctl (fd, FE_DISEQC_SEND_BURST, type ? SEC_MINI_B : SEC_MINI_A); |
|
|
839 | OUTPUT: |
|
|
840 | RETVAL |
|
|
841 | |
|
|
842 | int |
|
|
843 | diseqc_cmd (FE_fd fd, SV *command_) |
|
|
844 | CODE: |
|
|
845 | { |
|
|
846 | STRLEN len; |
|
|
847 | char *command = SvPVbyte (command_, len); |
|
|
848 | struct dvb_diseqc_master_cmd cmd; |
|
|
849 | |
|
|
850 | memcpy (cmd.msg, command, len); |
|
|
851 | cmd.msg_len = len; |
|
|
852 | RETVAL = !!ioctl (fd, FE_DISEQC_SEND_MASTER_CMD, &cmd); |
|
|
853 | } |
|
|
854 | OUTPUT: |
|
|
855 | RETVAL |
|
|
856 | |
|
|
857 | SV * |
|
|
858 | diseqc_reply (FE_fd fd, int timeout_ms) |
|
|
859 | CODE: |
|
|
860 | { |
|
|
861 | struct dvb_diseqc_slave_reply rep; |
|
|
862 | rep.timeout = timeout_ms; |
|
|
863 | |
|
|
864 | if (!!ioctl (fd, FE_DISEQC_RECV_SLAVE_REPLY, &rep)) |
|
|
865 | RETVAL = newSVpvn ((char *)rep.msg, rep.msg_len); |
|
|
866 | else |
|
|
867 | RETVAL = &PL_sv_undef; |
|
|
868 | } |
613 | OUTPUT: |
869 | OUTPUT: |
614 | RETVAL |
870 | RETVAL |
615 | |
871 | |
616 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Demux |
872 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Demux |
617 | |
873 | |
… | |
… | |
677 | RETVAL |
933 | RETVAL |
678 | |
934 | |
679 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Decode PREFIX = decode_ |
935 | MODULE = Linux::DVB PACKAGE = Linux::DVB::Decode PREFIX = decode_ |
680 | |
936 | |
681 | void |
937 | void |
682 | set (SV *data) |
938 | decode_set (SV *data) |
683 | CODE: |
939 | CODE: |
684 | |
940 | |
685 | int |
941 | int |
686 | len () |
942 | decode_len () |
687 | CODE: |
943 | CODE: |
688 | RETVAL = (dec_ofs + 7) >> 3; |
944 | RETVAL = (dec_ofs + 7) >> 3; |
689 | OUTPUT: |
945 | OUTPUT: |
690 | RETVAL |
946 | RETVAL |
691 | |
947 | |
692 | U32 |
948 | U32 |
693 | field (int bits) |
949 | decode_field (int bits) |
694 | |
950 | |
695 | SV * |
951 | SV * |
696 | si (SV *stream) |
952 | decode_si (SV *stream) |
697 | CODE: |
953 | CODE: |
698 | HV *hv = newHV (); |
954 | HV *hv = newHV (); |
699 | |
955 | |
|
|
956 | int syntax_indicator; |
700 | U8 table_id; |
957 | U8 table_id; |
701 | U16 length; |
958 | U16 length; |
702 | long end; |
959 | long end; |
703 | |
960 | |
704 | decode_set (stream); |
961 | decode_set (stream); |
… | |
… | |
706 | do { |
963 | do { |
707 | DEC_I (hv, 8, table_id); |
964 | DEC_I (hv, 8, table_id); |
708 | table_id = dec_field; |
965 | table_id = dec_field; |
709 | } while (table_id == 0xff); |
966 | } while (table_id == 0xff); |
710 | |
967 | |
711 | DEC_I (hv, 1, section_syntax_indicator); |
968 | syntax_indicator = decode_field (1); |
|
|
969 | HVS (hv, section_syntax_indicator, newSViv (syntax_indicator)); |
|
|
970 | |
712 | decode_field (1); |
971 | decode_field (1); |
713 | decode_field (2); |
972 | decode_field (2); |
714 | |
973 | |
715 | length = decode_field (12); |
974 | length = decode_field (12); |
716 | end = dec_ofs + (length << 3); |
975 | end = dec_ofs + (length << 3); |
717 | |
976 | |
|
|
977 | if (syntax_indicator) |
|
|
978 | { |
718 | switch (table_id) |
979 | switch (table_id) |
719 | { |
980 | { |
|
|
981 | case SCT_NIT: |
|
|
982 | case SCT_NIT_OTHER: |
|
|
983 | { |
|
|
984 | U16 descriptor_end_offset; |
|
|
985 | |
|
|
986 | DEC_I (hv, 16, network_id); |
|
|
987 | decode_field (2); // reserved |
|
|
988 | DEC_I (hv, 5, version_number); |
|
|
989 | DEC_I (hv, 1, current_next_indicator); |
|
|
990 | DEC_I (hv, 8, section_number); |
|
|
991 | DEC_I (hv, 8, last_section_number); |
|
|
992 | decode_field (4); // reserved |
|
|
993 | |
|
|
994 | AV *desc; |
|
|
995 | descriptor_end_offset = dec_ofs + (decode_field (12) << 3); |
|
|
996 | desc = decode_descriptors (descriptor_end_offset); |
|
|
997 | HVS (hv,network_descriptors, newRV_noinc ((SV *)desc)); |
|
|
998 | |
|
|
999 | decode_field (4); //reserved |
|
|
1000 | decode_field (12); // Skip length, we read until the end |
|
|
1001 | |
|
|
1002 | AV *events = newAV (); |
|
|
1003 | HVS (hv, events, newRV_noinc ((SV *)events)); |
|
|
1004 | while (end - dec_ofs > 32) |
|
|
1005 | { |
|
|
1006 | long dll; |
|
|
1007 | HV *ev = newHV (); |
|
|
1008 | av_push (events, newRV_noinc ((SV *)ev)); |
|
|
1009 | |
|
|
1010 | DEC_I (ev, 16, transport_stream_id); |
|
|
1011 | DEC_I (ev, 16, original_network_id); |
|
|
1012 | decode_field (4); |
|
|
1013 | |
|
|
1014 | dll = dec_ofs + (decode_field (12) << 3); |
|
|
1015 | desc = decode_descriptors (dll); |
|
|
1016 | HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
|
|
1017 | } |
|
|
1018 | |
|
|
1019 | decode_field (32); // skip CRC |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | break; |
|
|
1023 | |
720 | case SCT_EIT_PRESENT: |
1024 | case SCT_EIT_PRESENT: |
721 | case SCT_EIT_PRESENT_OTHER: |
1025 | case SCT_EIT_PRESENT_OTHER: |
722 | case SCT_EIT_SCHEDULE0...SCT_EIT_SCHEDULE15: //GCC |
1026 | case SCT_EIT_SCHEDULE0...SCT_EIT_SCHEDULE15: //GCC |
723 | case SCT_EIT_SCHEDULE_OTHER0...SCT_EIT_SCHEDULE_OTHER15: //GCC |
1027 | case SCT_EIT_SCHEDULE_OTHER0...SCT_EIT_SCHEDULE_OTHER15: //GCC |
724 | DEC_I (hv, 16, service_id); |
|
|
725 | decode_field (2); |
|
|
726 | DEC_I (hv, 5, version_number); |
|
|
727 | DEC_I (hv, 1, current_next_indicator); |
|
|
728 | DEC_I (hv, 8, section_number); |
|
|
729 | DEC_I (hv, 8, last_section_number); |
|
|
730 | DEC_I (hv, 16, transport_stream_id); |
|
|
731 | DEC_I (hv, 16, original_network_id); |
|
|
732 | DEC_I (hv, 8, segment_last_section_number); |
|
|
733 | DEC_I (hv, 8, last_table_id); |
|
|
734 | |
|
|
735 | AV *events = newAV (); |
|
|
736 | HVS (hv, events, newRV_noinc ((SV *)events)); |
|
|
737 | |
|
|
738 | while (end - dec_ofs > 32) |
|
|
739 | { |
|
|
740 | long dll; |
|
|
741 | AV *desc; |
|
|
742 | HV *ev = newHV (); |
|
|
743 | av_push (events, newRV_noinc ((SV *)ev)); |
|
|
744 | |
|
|
745 | DEC_I (ev, 16, event_id); |
|
|
746 | DEC_I (ev, 16, start_time_mjd); |
|
|
747 | DEC_I (ev, 24, start_time_hms); |
|
|
748 | DEC_I (ev, 24, duration); |
|
|
749 | DEC_I (ev, 3, running_status); |
|
|
750 | DEC_I (ev, 1, free_CA_mode); |
|
|
751 | |
|
|
752 | dll = dec_ofs + (decode_field (12) << 3); |
|
|
753 | |
|
|
754 | desc = decode_descriptors (dll); |
|
|
755 | HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
|
|
756 | } |
|
|
757 | |
|
|
758 | decode_field (32); // skip CRC |
|
|
759 | |
|
|
760 | break; |
|
|
761 | |
|
|
762 | case SCT_SDT: |
|
|
763 | case SCT_SDT_OTHER: |
|
|
764 | DEC_I (hv, 16, transport_stream_id); |
|
|
765 | decode_field (2); |
|
|
766 | DEC_I (hv, 5, version_number); |
|
|
767 | DEC_I (hv, 1, current_next_indicator); |
|
|
768 | DEC_I (hv, 8, section_number); |
|
|
769 | DEC_I (hv, 8, last_section_number); |
|
|
770 | DEC_I (hv, 16, original_network_id); |
|
|
771 | decode_field (8); |
|
|
772 | |
|
|
773 | AV *services = newAV (); |
|
|
774 | HVS (hv, services, newRV_noinc ((SV *)services)); |
|
|
775 | |
|
|
776 | while (end - dec_ofs > 32) |
|
|
777 | { |
|
|
778 | HV *ev = newHV (); |
|
|
779 | U32 dll; |
|
|
780 | AV *desc; |
|
|
781 | av_push (services, newRV_noinc ((SV *)ev)); |
|
|
782 | |
|
|
783 | DEC_I (ev, 16, service_id); |
|
|
784 | decode_field (6); |
|
|
785 | DEC_I (ev, 1, EIT_schedule_flags); |
|
|
786 | DEC_I (ev, 1, EIT_present_following_flag); |
|
|
787 | DEC_I (ev, 3, running_status); |
|
|
788 | DEC_I (ev, 1, free_CA_mode); |
|
|
789 | |
|
|
790 | dll = dec_ofs + (decode_field (12) << 3); |
|
|
791 | |
1028 | { |
|
|
1029 | DEC_I (hv, 16, service_id); |
|
|
1030 | decode_field (2); |
|
|
1031 | DEC_I (hv, 5, version_number); |
|
|
1032 | DEC_I (hv, 1, current_next_indicator); |
|
|
1033 | DEC_I (hv, 8, section_number); |
|
|
1034 | DEC_I (hv, 8, last_section_number); |
|
|
1035 | DEC_I (hv, 16, transport_stream_id); |
|
|
1036 | DEC_I (hv, 16, original_network_id); |
|
|
1037 | DEC_I (hv, 8, segment_last_section_number); |
|
|
1038 | DEC_I (hv, 8, last_table_id); |
|
|
1039 | |
|
|
1040 | AV *events = newAV (); |
|
|
1041 | HVS (hv, events, newRV_noinc ((SV *)events)); |
|
|
1042 | |
|
|
1043 | while (end - dec_ofs > 32) |
|
|
1044 | { |
|
|
1045 | long dll; |
|
|
1046 | AV *desc; |
|
|
1047 | HV *ev = newHV (); |
|
|
1048 | av_push (events, newRV_noinc ((SV *)ev)); |
|
|
1049 | |
|
|
1050 | DEC_I (ev, 16, event_id); |
|
|
1051 | DEC_I (ev, 16, start_time_mjd); |
|
|
1052 | DEC_I (ev, 24, start_time_hms); |
|
|
1053 | DEC_I (ev, 24, duration); |
|
|
1054 | DEC_I (ev, 3, running_status); |
|
|
1055 | DEC_I (ev, 1, free_CA_mode); |
|
|
1056 | |
|
|
1057 | dll = dec_ofs + (decode_field (12) << 3); |
|
|
1058 | |
|
|
1059 | desc = decode_descriptors (dll); |
|
|
1060 | HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
|
|
1061 | } |
|
|
1062 | |
|
|
1063 | decode_field (32); // skip CRC |
|
|
1064 | } |
|
|
1065 | |
|
|
1066 | break; |
|
|
1067 | |
|
|
1068 | case SCT_SDT: |
|
|
1069 | case SCT_SDT_OTHER: |
|
|
1070 | DEC_I (hv, 16, transport_stream_id); |
|
|
1071 | decode_field (2); |
|
|
1072 | DEC_I (hv, 5, version_number); |
|
|
1073 | DEC_I (hv, 1, current_next_indicator); |
|
|
1074 | DEC_I (hv, 8, section_number); |
|
|
1075 | DEC_I (hv, 8, last_section_number); |
|
|
1076 | DEC_I (hv, 16, original_network_id); |
|
|
1077 | decode_field (8); |
|
|
1078 | |
|
|
1079 | AV *services = newAV (); |
|
|
1080 | HVS (hv, services, newRV_noinc ((SV *)services)); |
|
|
1081 | |
|
|
1082 | while (end - dec_ofs > 32) |
|
|
1083 | { |
|
|
1084 | HV *ev = newHV (); |
|
|
1085 | U32 dll; |
|
|
1086 | AV *desc; |
|
|
1087 | av_push (services, newRV_noinc ((SV *)ev)); |
|
|
1088 | |
|
|
1089 | DEC_I (ev, 16, service_id); |
|
|
1090 | decode_field (6); |
|
|
1091 | DEC_I (ev, 1, EIT_schedule_flags); |
|
|
1092 | DEC_I (ev, 1, EIT_present_following_flag); |
|
|
1093 | DEC_I (ev, 3, running_status); |
|
|
1094 | DEC_I (ev, 1, free_CA_mode); |
|
|
1095 | |
|
|
1096 | dll = dec_ofs + (decode_field (12) << 3); |
|
|
1097 | |
792 | desc = decode_descriptors (dll); |
1098 | desc = decode_descriptors (dll); |
793 | HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
1099 | HVS (ev, descriptors, newRV_noinc ((SV *)desc)); |
794 | } |
1100 | } |
795 | |
1101 | |
796 | decode_field (32); // skip CRC |
1102 | decode_field (32); // skip CRC |
797 | break; |
1103 | break; |
798 | |
1104 | |
799 | default: |
1105 | default: |
800 | DEC_S (hv, length, raw_data); |
1106 | DEC_S (hv, length, raw_data); |
801 | break; |
1107 | break; |
|
|
1108 | } |
|
|
1109 | |
|
|
1110 | if (decode_overflow) |
|
|
1111 | { |
|
|
1112 | SvREFCNT_dec (hv); |
|
|
1113 | safe_sv_chop (stream, (end + 7) >> 3); |
|
|
1114 | XSRETURN_UNDEF; |
|
|
1115 | } |
|
|
1116 | |
|
|
1117 | safe_sv_chop (stream, (dec_ofs + 7) >> 3); |
802 | } |
1118 | } |
803 | |
1119 | else |
804 | if (decode_overflow) |
|
|
805 | { |
1120 | { |
806 | SvREFCNT_dec (hv); |
1121 | SvREFCNT_dec (hv); |
|
|
1122 | safe_sv_chop (stream, (end + 7) >> 3); |
807 | XSRETURN_UNDEF; |
1123 | XSRETURN_UNDEF; |
808 | } |
1124 | } |
809 | |
1125 | |
810 | sv_chop (stream, SvPVX (stream) + ((dec_ofs + 7) >> 3)); |
|
|
811 | |
|
|
812 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
1126 | RETVAL = (SV *)newRV_noinc ((SV *)hv); |
813 | OUTPUT: |
1127 | OUTPUT: |
814 | RETVAL |
1128 | RETVAL |
815 | |
1129 | |