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vp6: convert VLA to fixed size

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Originally committed as revision 23754 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-06-24 09:02:44 +00:00
parent 89c7d8058c
commit 796cea09b6
1 changed files with 2 additions and 1 deletions
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libavcodec/vp6.c
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@ -36,6 +36,7 @@
#include "vp56data.h" #include "vp56data.h"
#include "vp6data.h" #include "vp6data.h"
#define VP6_MAX_HUFF_SIZE 12
static void vp6_parse_coeff(VP56Context *s); static void vp6_parse_coeff(VP56Context *s);
static void vp6_parse_coeff_huffman(VP56Context *s); static void vp6_parse_coeff_huffman(VP56Context *s);
@ -215,7 +216,7 @@ static int vp6_huff_cmp(const void *va, const void *vb)
static void vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[], static void vp6_build_huff_tree(VP56Context *s, uint8_t coeff_model[],
const uint8_t *map, unsigned size, VLC *vlc) const uint8_t *map, unsigned size, VLC *vlc)
{ {
Node nodes[2*size], *tmp = &nodes[size]; Node nodes[2*VP6_MAX_HUFF_SIZE], *tmp = &nodes[size];
int a, b, i; int a, b, i;
/* first compute probabilities from model */ /* first compute probabilities from model */