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| author | Måns Rullgård <mans@mansr.com> | 2006-09-27 22:13:44 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2006-09-27 22:13:44 +0000 |
| commit | b86216de4c2e491bdd418af7b379c638d9edd234 (patch) | |
| tree | 72d211c5641d9b01c94d06b95b919828a3f7b04a /libavcodec/msmpeg4.c | |
| parent | bca99b47bf808fcca728404c50a291da9f98b270 (diff) | |
| download | ffmpeg-b86216de4c2e491bdd418af7b379c638d9edd234.tar.gz | |
dc_val should be signed
Originally committed as revision 6364 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/msmpeg4.c')
| -rw-r--r-- | libavcodec/msmpeg4.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c index 23c41ef405..271a28336f 100644 --- a/libavcodec/msmpeg4.c +++ b/libavcodec/msmpeg4.c @@ -627,10 +627,10 @@ static int get_dc(uint8_t *src, int stride, int scale) /* dir = 0: left, dir = 1: top prediction */ static inline int msmpeg4_pred_dc(MpegEncContext * s, int n, - uint16_t **dc_val_ptr, int *dir_ptr) + int16_t **dc_val_ptr, int *dir_ptr) { int a, b, c, wrap, pred, scale; - uint16_t *dc_val; + int16_t *dc_val; /* find prediction */ if (n < 4) { @@ -787,7 +787,7 @@ static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr /* update predictor */ *dc_val= level; }else{ - uint16_t *dc_val; + int16_t *dc_val; pred = msmpeg4_pred_dc(s, n, &dc_val, dir_ptr); /* update predictor */ @@ -1875,7 +1875,7 @@ static int msmpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) /* update predictor */ *dc_val= level; }else{ - uint16_t *dc_val; + int16_t *dc_val; pred = msmpeg4_pred_dc(s, n, &dc_val, dir_ptr); level += pred; |