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vp6: partially propagate huffman tree building errors during coeff model parsing and fix misspelling

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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit f913eeea43078b3b9052efd8d8d29e7b29b39208)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 7367cbec1b8cf0cbb49707fb0fdfded8ec397b0d)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Dustin Brody 2011-08-16 16:46:34 -04:00 committed by Reinhard Tartler
parent 8856c4c5c9
commit 201fcfb894
1 changed files with 5 additions and 5 deletions
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6
libavcodec/vp6.c
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@ -212,7 +212,7 @@ static int vp6_huff_cmp(const void *va, const void *vb)
return (a->count - b->count)*16 + (b->sym - a->sym);
}
static void vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],
static int vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],
const uint8_t *map, unsigned size, VLC *vlc)
{
Node nodes[2*size], *tmp = &nodes[size];
@ -228,8 +228,8 @@ static void vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],
}
free_vlc(vlc);
/* then build the huffman tree accodring to probabilities */
ff_huff_build_tree(s->avctx, vlc, size, nodes, vp6_huff_cmp,
/* then build the huffman tree according to probabilities */
return ff_huff_build_tree(s->avctx, vlc, size, nodes, vp6_huff_cmp,
FF_HUFFMAN_FLAG_HNODE_FIRST);
}