diff options
| -rw-r--r-- | libavfilter/vf_xfade.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavfilter/vf_xfade.c b/libavfilter/vf_xfade.c index 294928c134..9f66927365 100644 --- a/libavfilter/vf_xfade.c +++ b/libavfilter/vf_xfade.c @@ -433,7 +433,7 @@ static void slideleft##name##_transition(AVFilterContext *ctx, for (int x = 0; x < width; x++) { \ const int zx = z + x; \ const int zz = zx % width + width * (zx < 0); \ - dst[x] = (zx > 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ + dst[x] = (zx >= 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ } \ \ dst += out->linesize[p] / div; \ @@ -466,7 +466,7 @@ static void slideright##name##_transition(AVFilterContext *ctx, for (int x = 0; x < out->width; x++) { \ const int zx = z + x; \ const int zz = zx % width + width * (zx < 0); \ - dst[x] = (zx > 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ + dst[x] = (zx >= 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ } \ \ dst += out->linesize[p] / div; \ @@ -499,7 +499,7 @@ static void slideup##name##_transition(AVFilterContext *ctx, const type *xf1 = (const type *)(b->data[p] + zz * b->linesize[p]); \ \ for (int x = 0; x < out->width; x++) { \ - dst[x] = (zy > 0) && (zy < height) ? xf1[x] : xf0[x]; \ + dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ } \ \ dst += out->linesize[p] / div; \ @@ -530,7 +530,7 @@ static void slidedown##name##_transition(AVFilterContext *ctx, const type *xf1 = (const type *)(b->data[p] + zz * b->linesize[p]); \ \ for (int x = 0; x < out->width; x++) { \ - dst[x] = (zy > 0) && (zy < height) ? xf1[x] : xf0[x]; \ + dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ } \ \ dst += out->linesize[p] / div; \ |