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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-01 17:42:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-01 19:09:27 +0100 |
| commit | 901c62549441532b497a5e24e2f0c268e5b034c1 (patch) | |
| tree | 71aabfcea29dcae8f6e2f8686f166ee78f473c22 /libavcodec/ituh263dec.c | |
| parent | e00c516d1e245af6e9a83c4c0c83aeef3be21fdd (diff) | |
| download | ffmpeg-901c62549441532b497a5e24e2f0c268e5b034c1.tar.gz | |
avcodec/ituh263dec: Use correct error codes in ff_h263_decode_mb()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/ituh263dec.c')
| -rw-r--r-- | libavcodec/ituh263dec.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index 46b98352d5..4a8bbf7798 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -636,7 +636,7 @@ int ff_h263_decode_mb(MpegEncContext *s, cbpc = get_vlc2(&s->gb, ff_h263_inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); if (cbpc < 0){ av_log(s->avctx, AV_LOG_ERROR, "cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; + return SLICE_ERROR; } }while(cbpc == 20); @@ -670,7 +670,7 @@ int ff_h263_decode_mb(MpegEncContext *s, mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus) my = h263p_decode_umotion(s, pred_y); @@ -678,7 +678,7 @@ int ff_h263_decode_mb(MpegEncContext *s, my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) - return -1; + return SLICE_ERROR; s->mv[0][0][0] = mx; s->mv[0][0][1] = my; @@ -694,14 +694,14 @@ int ff_h263_decode_mb(MpegEncContext *s, else mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) - return -1; + return SLICE_ERROR; s->mv[0][i][0] = mx; s->mv[0][i][1] = my; if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) @@ -727,7 +727,7 @@ int ff_h263_decode_mb(MpegEncContext *s, mb_type= get_vlc2(&s->gb, h263_mbtype_b_vlc.table, H263_MBTYPE_B_VLC_BITS, 2); if (mb_type < 0){ av_log(s->avctx, AV_LOG_ERROR, "b mb_type damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; + return SLICE_ERROR; } mb_type= h263_mb_type_b_map[ mb_type ]; @@ -746,7 +746,7 @@ int ff_h263_decode_mb(MpegEncContext *s, if (cbpy < 0){ av_log(s->avctx, AV_LOG_ERROR, "b cbpy damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; + return SLICE_ERROR; } if(s->alt_inter_vlc==0 || (cbpc & 3)!=3) @@ -779,14 +779,14 @@ int ff_h263_decode_mb(MpegEncContext *s, else mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ @@ -806,14 +806,14 @@ int ff_h263_decode_mb(MpegEncContext *s, else mx = ff_h263_decode_motion(s, pred_x, 1); if (mx >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus) my = h263p_decode_umotion(s, pred_y); else my = ff_h263_decode_motion(s, pred_y, 1); if (my >= 0xffff) - return -1; + return SLICE_ERROR; if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ @@ -831,7 +831,7 @@ int ff_h263_decode_mb(MpegEncContext *s, cbpc = get_vlc2(&s->gb, ff_h263_intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); if (cbpc < 0){ av_log(s->avctx, AV_LOG_ERROR, "I cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; + return SLICE_ERROR; } }while(cbpc == 8); @@ -856,7 +856,7 @@ intra: cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1); if(cbpy<0){ av_log(s->avctx, AV_LOG_ERROR, "I cbpy damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; + return SLICE_ERROR; } cbp = (cbpc & 3) | (cbpy << 2); if (dquant) { |