96     AVCodecParameters *par = s->streams[0]->codecpar;  in get_aiff_header()
242         if (size == AVERROR_EOF && offset > 0 && st->codecpar->block_align) {  in aiff_read_header()
298 …if (st->codecpar->block_align && !(pb->seekable & AVIO_SEEKABLE_NORMAL))    /* Assume COMM already…  in aiff_read_header()
309             if ((ret = ff_get_extradata(s, st->codecpar, pb, size)) < 0)  in aiff_read_header()
311 …  if (   (st->codecpar->codec_id == AV_CODEC_ID_QDMC || st->codecpar->codec_id == AV_CODEC_ID_QDM2)  in aiff_read_header()
312                 && size>=12*4 && !st->codecpar->block_align) {  in aiff_read_header()
313                 st->codecpar->block_align = AV_RB32(st->codecpar->extradata+11*4);  in aiff_read_header()
314                 aiff->block_duration = AV_RB32(st->codecpar->extradata+9*4);  in aiff_read_header()
315             } else if (st->codecpar->codec_id == AV_CODEC_ID_QCELP) {  in aiff_read_header()
318                     rate = st->codecpar->extradata[24];  in aiff_read_header()
321                     st->codecpar->block_align = 17;  in aiff_read_header()
325                     st->codecpar->block_align = 35;  in aiff_read_header()
328 …   st->codecpar->bit_rate = (int64_t)st->codecpar->sample_rate * (st->codecpar->block_align << 3) /  in aiff_read_header()
337             st->codecpar->codec_id = AV_CODEC_ID_ADPCM_XA;  in aiff_read_header()
342             st->codecpar->block_align = avio_rb32(pb);  in aiff_read_header()
347             if (offset > 0 && st->codecpar->block_align) // COMM && SSND  in aiff_read_header()
365     if (!st->codecpar->block_align && st->codecpar->codec_id == AV_CODEC_ID_QCELP) {  in aiff_read_header()
367         st->codecpar->block_align = 35;  in aiff_read_header()
368     } else if (!st->codecpar->block_align) {  in aiff_read_header()
374     avpriv_set_pts_info(st, 64, 1, st->codecpar->sample_rate);  in aiff_read_header()
399     if (!st->codecpar->block_align) {  in aiff_read_packet()
405     switch (st->codecpar->codec_id) {  in aiff_read_packet()
410         size = st->codecpar->block_align;  in aiff_read_packet()
413 …size = st->codecpar->block_align ? (MAX_SIZE / st->codecpar->block_align) * st->codecpar->block_al…  in aiff_read_packet()
422     if (size >= st->codecpar->block_align)  in aiff_read_packet()
426     pkt->duration     = (res / st->codecpar->block_align) * aiff->block_duration;  in aiff_read_packet()