Lines Matching refs:codeword
134 uint32 codeword;
140 ShowBits(psBits, 32, &codeword);
142 if (codeword == VISUAL_OBJECT_SEQUENCE_START_CODE)
145 ReadBits(psBits, 32, &codeword); // skip 32 bits of the Start code
147 ReadBits(psBits, 8, &codeword);
150 *profilelevel = (int) codeword;
152 ShowBits(psBits, 32, &codeword);
153 if (codeword == USER_DATA_START_CODE)
160 ReadBits(psBits, 32, &codeword);
161 if (codeword != VISUAL_OBJECT_START_CODE) return MP4_INVALID_VOL_PARAM;
164 ReadBits(psBits, 1, &codeword);
166 if (codeword)
169 ReadBits(psBits, 4, &codeword);
171 ReadBits(psBits, 3, &codeword);
174 ReadBits(psBits, 4, &codeword);
176 if (codeword == 1)
178 ReadBits(psBits, 1, &codeword);
179 if (codeword == 1)
182 ReadBits(psBits, 3, &codeword);
184 ReadBits(psBits, 1, &codeword);
186 ReadBits(psBits, 1, &codeword);
187 if (codeword == 1)
190 ReadBits(psBits, 8, &codeword);;
192 ReadBits(psBits, 8, &codeword);
194 ReadBits(psBits, 8, &codeword);
208 status = ReadBits(psBits, VOL_START_CODE_LENGTH, &codeword);
210 while ((codeword != VOL_START_CODE) && (status == 0));
216 ShowBits(psBits, 32, &codeword);
217 if (codeword == USER_DATA_START_CODE)
222 ShowBits(psBits, 27, &codeword);
226 ShowBits(psBits, 27, &codeword);
229 if (codeword == VO_START_CODE)
232 ReadBits(psBits, 32, &codeword);
235 ReadBits(psBits, 28, &codeword);
236 if (codeword != VOL_START_CODE)
252 status = ReadBits(psBits, VOL_START_CODE_LENGTH, &codeword);
254 while ((codeword != VOL_START_CODE) && (status == 0));
266 ReadBits(psBits, 1, &codeword);
269 ReadBits(psBits, 8, &codeword);
270 if (codeword != 1)
276 ReadBits(psBits, 1, &codeword);
278 if (codeword)
280 ReadBits(psBits, 4, &codeword);
281 ReadBits(psBits, 3, &codeword);
285 ReadBits(psBits, 4, &codeword);
287 if (codeword == 0xF)
291 ReadBits(psBits, 8, &codeword);
293 ReadBits(psBits, 8, &codeword);
296 ReadBits(psBits, 1, &codeword);
298 if (codeword)
300 ReadBits(psBits, 2, &codeword);
301 if (codeword != 1)
306 ReadBits(psBits, 1, &codeword);
308 if (!codeword)
313 ReadBits(psBits, 1, &codeword);
314 if (codeword) /* if (vbv_parameters) {}, page 36 */
316 ReadBits(psBits, 15, &codeword);
317 ReadBits(psBits, 1, &codeword);
318 if (codeword != 1)
321 ReadBits(psBits, 15, &codeword);
322 ReadBits(psBits, 1, &codeword);
323 if (codeword != 1)
327 ReadBits(psBits, 19, &codeword);
328 if (!(codeword & 0x8))
331 ReadBits(psBits, 11, &codeword);
332 ReadBits(psBits, 1, &codeword);
333 if (codeword != 1)
336 ReadBits(psBits, 15, &codeword);
337 ReadBits(psBits, 1, &codeword);
338 if (codeword != 1)
344 ReadBits(psBits, 2, &codeword);
346 if (codeword != 0)
351 ReadBits(psBits, 1, &codeword);
352 if (codeword != 1)
355 ReadBits(psBits, 16, &codeword);
356 time_increment_resolution = codeword;
359 ReadBits(psBits, 1, &codeword);
360 if (codeword != 1)
365 ReadBits(psBits, 1, &codeword);
367 if (codeword && time_increment_resolution > 2)
377 ReadBits(psBits, nbits_time_increment, &codeword);
380 ReadBits(psBits, 1, &codeword);
381 if (codeword != 1)
385 ReadBits(psBits, 13, &codeword);
386 *display_width = (int32)codeword;
387 ReadBits(psBits, 1, &codeword);
388 if (codeword != 1)
392 ReadBits(psBits, 13, &codeword);
393 *display_height = (int32)codeword;
401 ShowBits(psBits, SHORT_VIDEO_START_MARKER_LENGTH, &codeword);
402 if (codeword == SHORT_VIDEO_START_MARKER)
416 status = ReadBits(psBits, VOL_START_CODE_LENGTH, &codeword);
418 while ((codeword != VOL_START_CODE) && (status == 0));
434 uint32 codeword;
439 ShowBits(psBits, 22, &codeword);
441 if (codeword != 0x20)
446 ReadBits(psBits, 8, &codeword);
448 ReadBits(psBits, 1, &codeword);
449 if (codeword == 0) return MP4_INVALID_VOL_PARAM;
451 ReadBits(psBits, 1, &codeword);
452 if (codeword == 1) return MP4_INVALID_VOL_PARAM;
454 ReadBits(psBits, 1, &codeword);
455 if (codeword == 1) return MP4_INVALID_VOL_PARAM;
457 ReadBits(psBits, 1, &codeword);
458 if (codeword == 1) return MP4_INVALID_VOL_PARAM;
460 ReadBits(psBits, 1, &codeword);
461 if (codeword == 1) return MP4_INVALID_VOL_PARAM;
464 ReadBits(psBits, 3, &codeword);
465 switch (codeword)
507 ReadBits(psBits, 3, &codeword);
508 UFEP = codeword;
511 ReadBits(psBits, 3, &codeword);
512 switch (codeword)
552 ReadBits(psBits, 1, &codeword);
553 ReadBits(psBits, 1, &codeword);
554 if (codeword) return MP4_INVALID_VOL_PARAM;
555 ReadBits(psBits, 1, &codeword);
556 if (codeword) return MP4_INVALID_VOL_PARAM;
557 ReadBits(psBits, 1, &codeword);
558 if (codeword) return MP4_INVALID_VOL_PARAM;
559 ReadBits(psBits, 3, &codeword);
560 ReadBits(psBits, 3, &codeword);
561 if (codeword) return MP4_INVALID_VOL_PARAM; /* RPS, ISD, AIV */
562 ReadBits(psBits, 1, &codeword);
563 ReadBits(psBits, 4, &codeword);
564 if (codeword != 8) return MP4_INVALID_VOL_PARAM;
568 ReadBits(psBits, 3, &codeword);
569 if (codeword > 1) return MP4_INVALID_VOL_PARAM;
570 ReadBits(psBits, 1, &codeword);
571 if (codeword) return MP4_INVALID_VOL_PARAM;
572 ReadBits(psBits, 1, &codeword);
573 if (codeword) return MP4_INVALID_VOL_PARAM;
574 ReadBits(psBits, 1, &codeword);
575 ReadBits(psBits, 3, &codeword);
576 if (codeword != 1) return MP4_INVALID_VOL_PARAM;
582 ReadBits(psBits, 1, &codeword);
583 if (codeword) return MP4_INVALID_VOL_PARAM; /* CPM */
586 ReadBits(psBits, 4, &codeword);
587 if (codeword
588 if (codeword == 0xf)
590 ReadBits(psBits, 8, &codeword);
591 ReadBits(psBits, 8, &codeword);
593 ReadBits(psBits, 9, &codeword);
594 *display_width = (codeword + 1) << 2;
596 ReadBits(psBits, 1, &codeword);
597 if (codeword != 1) return MP4_INVALID_VOL_PARAM;
598 ReadBits(psBits, 9, &codeword);
599 if (codeword == 0) return MP4_INVALID_VOL_PARAM;
600 *display_height = codeword << 2;
762 uint32 codeword;
765 iErrorStat = ReadBits(pStream, 32, &codeword);
767 iErrorStat = ShowBits(pStream, 24, &codeword);
770 while (codeword != 1)
773 iErrorStat = ReadBits(pStream, 8, &codeword);
775 iErrorStat = ShowBits(pStream, 24, &codeword);
