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rv40: Return more meaningful error codes

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Himangi Saraogi 2015-02-19 12:44:19 +05:30 committed by Diego Biurrun
parent d617e77cec
commit 0f532fd3f9
1 changed files with 5 additions and 4 deletions
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9
libavcodec/rv40.c
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@ -130,22 +130,23 @@ static int rv40_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
int mb_bits;
int w = r->s.width, h = r->s.height;
int mb_size;
int ret;
memset(si, 0, sizeof(SliceInfo));
if(get_bits1(gb))
return -1;
return AVERROR_INVALIDDATA;
si->type = get_bits(gb, 2);
if(si->type == 1) si->type = 0;
si->quant = get_bits(gb, 5);
if(get_bits(gb, 2))
return -1;
return AVERROR_INVALIDDATA;
si->vlc_set = get_bits(gb, 2);
skip_bits1(gb);
si->pts = get_bits(gb, 13);
if(!si->type || !get_bits1(gb))
rv40_parse_picture_size(gb, &w, &h);
if(av_image_check_size(w, h, 0, r->s.avctx) < 0)
return -1;
if ((ret = av_image_check_size(w, h, 0, r->s.avctx)) < 0)
return ret;
si->width = w;
si->height = h;
mb_size = ((w + 15) >> 4) * ((h + 15) >> 4);