diff options
Diffstat (limited to 'libavfilter/vf_gradfun.c')
| -rw-r--r-- | libavfilter/vf_gradfun.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libavfilter/vf_gradfun.c b/libavfilter/vf_gradfun.c index 61be40c913..d73e833865 100644 --- a/libavfilter/vf_gradfun.c +++ b/libavfilter/vf_gradfun.c @@ -215,13 +215,13 @@ static int null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir) return 0; } -static void end_frame(AVFilterLink *inlink) +static int end_frame(AVFilterLink *inlink) { GradFunContext *gf = inlink->dst->priv; AVFilterBufferRef *inpic = inlink->cur_buf; AVFilterLink *outlink = inlink->dst->outputs[0]; AVFilterBufferRef *outpic = outlink->out_buf; - int p; + int p, ret; for (p = 0; p < 4 && inpic->data[p]; p++) { int w = inlink->w; @@ -239,8 +239,10 @@ static void end_frame(AVFilterLink *inlink) av_image_copy_plane(outpic->data[p], outpic->linesize[p], inpic->data[p], inpic->linesize[p], w, h); } - ff_draw_slice(outlink, 0, inlink->h, 1); - ff_end_frame(outlink); + if ((ret = ff_draw_slice(outlink, 0, inlink->h, 1)) < 0 || + (ret = ff_end_frame(outlink)) < 0) + return ret; + return 0; } AVFilter avfilter_vf_gradfun = { |