From 9d1f9ba582aa8b62d08922a126fe36784d434003 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sun, 23 Apr 2017 18:01:00 +0200 Subject: [PATCH] avfilter/vf_maskedclamp: fix bug when copying >8bit plane(s) Signed-off-by: Paul B Mahol --- libavfilter/vf_maskedclamp.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_maskedclamp.c b/libavfilter/vf_maskedclamp.c index 3238e5146e..25c1a73be0 100644 --- a/libavfilter/vf_maskedclamp.c +++ b/libavfilter/vf_maskedclamp.c @@ -37,6 +37,7 @@ typedef struct MaskedClampContext { int undershoot; int overshoot; + int linesize[4]; int width[4], height[4]; int nb_planes; int depth; @@ -112,7 +113,7 @@ static int process_frame(FFFrameSync *fs) for (p = 0; p < s->nb_planes; p++) { if (!((1 << p) & s->planes)) { av_image_copy_plane(out->data[p], out->linesize[p], base->data[p], base->linesize[p], - s->width[p], s->height[p]); + s->linesize[p], s->height[p]); continue; } @@ -195,10 +196,13 @@ static int config_input(AVFilterLink *inlink) AVFilterContext *ctx = inlink->dst; MaskedClampContext *s = ctx->priv; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); - int vsub, hsub; + int vsub, hsub, ret; s->nb_planes = av_pix_fmt_count_planes(inlink->format); + if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0) + return ret; + hsub = desc->log2_chroma_w; vsub = desc->log2_chroma_h; s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub); -- 2.11.0