diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-10 00:48:37 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-10 01:33:57 +0200 |
| commit | 8ef453ff830b40f635b94099d1debad3d809847f (patch) | |
| tree | b16af7b48ebfe088e803188b52b3ff9a14ff07be /libswscale/output.c | |
| parent | 13cb6ed3c449c57c605653943f7d6168afa10bf9 (diff) | |
sws/output: silence warnings about uninitialized use of variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/output.c')
| -rw-r--r-- | libswscale/output.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libswscale/output.c b/libswscale/output.c index 9669b4572b..c6f2ff01a4 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -1323,6 +1323,7 @@ yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, int i; int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4; int err[4] = {0}; + int A = 0; //init to silence warning if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8) @@ -1333,7 +1334,6 @@ yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter, int Y = 1<<9; int U = (1<<9)-(128 << 19); int V = (1<<9)-(128 << 19); - int A; for (j = 0; j < lumFilterSize; j++) { Y += lumSrc[j][i] * lumFilter[j]; @@ -1379,6 +1379,7 @@ yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2], int i; int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4; int err[4] = {0}; + int A = 0; // init to silcene warning if( target == AV_PIX_FMT_BGR4_BYTE || target == AV_PIX_FMT_RGB4_BYTE || target == AV_PIX_FMT_BGR8 || target == AV_PIX_FMT_RGB8) @@ -1388,7 +1389,6 @@ yuv2rgb_full_2_c_template(SwsContext *c, const int16_t *buf[2], int Y = ( buf0[i] * yalpha1 + buf1[i] * yalpha ) >> 10; //FIXME rounding int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha-(128 << 19)) >> 10; int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha-(128 << 19)) >> 10; - int A; if (hasAlpha) { A = (abuf0[i] * yalpha1 + abuf1[i] * yalpha + (1<<18)) >> 19; @@ -1421,11 +1421,11 @@ yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, step = 1; if (uvalpha < 2048) { + int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { int Y = buf0[i] << 2; int U = (ubuf0[i] - (128<<7)) << 2; int V = (vbuf0[i] - (128<<7)) << 2; - int A; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; @@ -1438,11 +1438,11 @@ yuv2rgb_full_1_c_template(SwsContext *c, const int16_t *buf0, } } else { const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1]; + int A = 0; //init to silence warning for (i = 0; i < dstW; i++) { int Y = buf0[i] << 2; int U = (ubuf0[i] + ubuf1[i] - (128<<8)) << 1; int V = (vbuf0[i] + vbuf1[i] - (128<<8)) << 1; - int A; if (hasAlpha) { A = (abuf0[i] + 64) >> 7; |