From 91f4a44ff4fa55e0a48f71c432a1dc3158d662b9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 12 May 2013 17:26:15 +0200 Subject: sws/packed_16bpc_bswap: fix handling of negative stride --- libswscale/swscale_unscaled.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'libswscale/swscale_unscaled.c') diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c index 8889183893..e0a585137b 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -324,11 +324,11 @@ static int packed_16bpc_bswap(SwsContext *c, const uint8_t *src[], int i, j, p; for (p = 0; p < 4; p++) { - int srcstr = srcStride[p] >> 1; - int dststr = dstStride[p] >> 1; + int srcstr = srcStride[p] / 2; + int dststr = dstStride[p] / 2; uint16_t *dstPtr = (uint16_t *) dst[p]; const uint16_t *srcPtr = (const uint16_t *) src[p]; - int min_stride = FFMIN(srcstr, dststr); + int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr)); if(!dstPtr || !srcPtr) continue; for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) { -- cgit v1.2.3