aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/svq1enc.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2011-11-27 00:30:13 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-11-27 00:30:13 +0100
commit5c15b78e4a47c46de03d5e7291ed19a717f36885 (patch)
treea88ba284818fa1b64b1da37872bb4a60bd66a976 /libavcodec/svq1enc.c
parent22cb8e7b3436b6ad12e4e2d588dd8775d2da1684 (diff)
parent7c5ce99bd92fb480b7235cbc9a005f7e6d31f1d7 (diff)
downloadffmpeg-5c15b78e4a47c46de03d5e7291ed19a717f36885.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: (42 commits) swscale: fix signed overflow in yuv2mono_X_c_template snow: fix integer overflows svq1enc: remove stale altivec-related hack snow: fix signed overflow in byte to 32-bit replication adx: rename ff_adx_decode_header() to avpriv_adx_decode_header() avformat: add CRI ADX format demuxer adx: add an ADX parser. adx: move header decoding to ADX common code adx: calculate the number of blocks in a packet adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES adx: check for unsupported ADX formats adx: simplify encoding by using put_sbits() adx: calculate correct LPC coeffs adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow adx: simplify adx_decode() by using get_sbits() to read residual samples adx: fix the data offset parsing in adx_decode_header() adx: remove unneeded post-decode channel interleaving adx: validate header values adx: cosmetics: general pretty-printing and comment clean-up adx: remove useless comments ... Conflicts: Changelog libavcodec/cook.c libavcodec/fraps.c libavcodec/nuv.c libavcodec/pthread.c libavcodec/version.h libavformat/Makefile libavformat/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/svq1enc.c')
-rw-r--r--libavcodec/svq1enc.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index d9af5d80cc..9e6111a3c9 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -113,10 +113,6 @@ static void svq1_write_header(SVQ1Context *s, int frame_type)
#define QUALITY_THRESHOLD 100
#define THRESHOLD_MULTIPLIER 0.6
-#if HAVE_ALTIVEC
-#undef vector
-#endif
-
static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){
int count, y, x, i, j, split, best_mean, best_score, best_count;
int best_vector[6];
@@ -160,7 +156,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *dec
}
best_count=0;
- best_score -= ((block_sum[0]*block_sum[0])>>(level+3));
+ best_score -= (int)(((unsigned)block_sum[0]*block_sum[0])>>(level+3));
best_mean= (block_sum[0] + (size>>1)) >> (level+3);
if(level<4){