diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2004-04-02 16:21:55 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-04-02 16:21:55 +0000 |
| commit | 3f9d89c6966cfaef2c55e271f5383e2864d4e11a (patch) | |
| tree | c1f9a6f594afa1b531b250ff24cc048e05b358bb /libavcodec/h263.c | |
| parent | d298185c730eb025eb9bc9da0ba3f08c2222a450 (diff) | |
gmc segfault fix
Originally committed as revision 2945 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index bb67cd11e8..2696102589 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -75,7 +75,7 @@ static int h263_pred_dc(MpegEncContext * s, int n, uint16_t **dc_val_ptr); static void mpeg4_encode_visual_object_header(MpegEncContext * s); static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_number); #endif //CONFIG_ENCODERS -static void mpeg4_decode_sprite_trajectory(MpegEncContext * s); +static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb); static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, uint16_t **dc_val_ptr, int *dir_ptr); #ifdef CONFIG_ENCODERS @@ -3166,7 +3166,7 @@ static int mpeg4_decode_video_packet_header(MpegEncContext *s) skip_bits(&s->gb, 3); /* intra dc vlc threshold */ //FIXME dont just ignore everything if(s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ - mpeg4_decode_sprite_trajectory(s); + mpeg4_decode_sprite_trajectory(s, &s->gb); av_log(s->avctx, AV_LOG_ERROR, "untested\n"); } @@ -5186,7 +5186,7 @@ int h263_decode_picture_header(MpegEncContext *s) return 0; } -static void mpeg4_decode_sprite_trajectory(MpegEncContext * s) +static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb) { int i; int a= 2<<s->sprite_warping_accuracy; @@ -5206,17 +5206,17 @@ static void mpeg4_decode_sprite_trajectory(MpegEncContext * s) int length; int x=0, y=0; - length= get_vlc(&s->gb, &sprite_trajectory); + length= get_vlc(gb, &sprite_trajectory); if(length){ - x= get_xbits(&s->gb, length); + x= get_xbits(gb, length); } - if(!(s->divx_version==500 && s->divx_build==413)) skip_bits1(&s->gb); /* marker bit */ + if(!(s->divx_version==500 && s->divx_build==413)) skip_bits1(gb); /* marker bit */ - length= get_vlc(&s->gb, &sprite_trajectory); + length= get_vlc(gb, &sprite_trajectory); if(length){ - y=get_xbits(&s->gb, length); + y=get_xbits(gb, length); } - skip_bits1(&s->gb); /* marker bit */ + skip_bits1(gb); /* marker bit */ //printf("%d %d %d %d\n", x, y, i, s->sprite_warping_accuracy); d[i][0]= x; d[i][1]= y; @@ -5845,7 +5845,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ } if(s->pict_type == S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){ - mpeg4_decode_sprite_trajectory(s); + mpeg4_decode_sprite_trajectory(s, gb); if(s->sprite_brightness_change) av_log(s->avctx, AV_LOG_ERROR, "sprite_brightness_change not supported\n"); if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n"); } |