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Code Issues Releases Activity

jpegdec: be less picky on padding

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Fixes Ticket2353

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-14 17:20:44 +01:00
parent b76d853697
commit 3c24fbbf65
1 changed files with 4 additions and 1 deletions
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5
libavcodec/mjpegdec.c
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@ -742,7 +742,9 @@ static void handle_rstn(MJpegDecodeContext *s, int nb_components)
i = 8 + ((-get_bits_count(&s->gb)) & 7);
/* skip RSTn */
if (s->restart_count == 0 && show_bits(&s->gb, i) == (1 << i) - 1) {
if (s->restart_count == 0) {
if( show_bits(&s->gb, i) == (1 << i) - 1
|| show_bits(&s->gb, i) == 0xFF) {
int pos = get_bits_count(&s->gb);
align_get_bits(&s->gb);
while (get_bits_left(&s->gb) >= 8 && show_bits(&s->gb, 8) == 0xFF)
@ -752,6 +754,7 @@ static void handle_rstn(MJpegDecodeContext *s, int nb_components)
s->last_dc[i] = 1024;
} else
skip_bits_long(&s->gb, pos - get_bits_count(&s->gb));
}
}
}
}