926     if (h->stc > 0xAF)  in decode_slice_header()
927         av_log(h->avctx, AV_LOG_ERROR, "unexpected start code 0x%02x\n", h->stc);  in decode_slice_header()
929     if (h->stc >= h->mb_height) {  in decode_slice_header()
930         av_log(h->avctx, AV_LOG_ERROR, "stc 0x%02x is too large\n", h->stc);  in decode_slice_header()
934     h->mby   = h->stc;  in decode_slice_header()
966         h->stc = get_bits(gb, 8);  in check_for_slice()
967         if (h->stc >= h->mb_height)  in check_for_slice()
995     if (h->stc == PIC_PB_START_CODE) {  in decode_pic()
1062     if (!h->pic_structure && h->stc == PIC_PB_START_CODE)  in decode_pic()
1232     uint32_t stc       = -1;  in cavs_decode_frame()  local
1246     h->stc = 0;  in cavs_decode_frame()
1251         buf_ptr = avpriv_find_start_code(buf_ptr, buf_end, &stc);  in cavs_decode_frame()
1252         if ((stc & 0xFFFFFE00) || buf_ptr == buf_end) {  in cavs_decode_frame()
1253             if (!h->stc)  in cavs_decode_frame()
1258         switch (stc) {  in cavs_decode_frame()
1279             h->stc = stc;  in cavs_decode_frame()
1301             if (stc <= SLICE_MAX_START_CODE) {  in cavs_decode_frame()