Lines Matching defs:header
62 static int check(AVIOContext *pb, int64_t pos, uint32_t *header);
72 uint32_t header;
91 header = AV_RB32(buf2);
92 ret = avpriv_mpegaudio_decode_header(&h, header);
99 header_emu += (next_sync & MP3_MASK) == (header & MP3_MASK);
301 /* Check for VBRI tag (always 32 bytes after end of mpegaudio header) */
405 uint32_t header, header2;
409 frame_size = check(s->pb, off + i, &header);
417 (header & MP3_MASK) == (header2 & MP3_MASK))
478 unsigned header;
484 /* We should always find four bytes for a valid mpa header. */
488 header = AV_RB32(&header_buf[0]);
489 if (ff_mpa_check_header(header) < 0)
491 if (avpriv_mpegaudio_decode_header(&sd, header) == 1)
495 *ret_header = header;