avfilter/vf_scroll: add support for slice threading

[ffmpeg] / libavfilter / vf_mix.c

diff --git a/libavfilter/vf_mix.c b/libavfilter/vf_mix.c
index 873bef9dc3c82d58848f9866916f22cfa3420034..b5a282ad4ce0655fc82a9d6516e6dced29f1077b 100644 (file)
--- a/libavfilter/vf_mix.c
+++ b/libavfilter/vf_mix.c
@@ -217,8 +217,8 @@ static int config_output(AVFilterLink *outlink)
 {
     AVFilterContext *ctx = outlink->src;
     MixContext *s = ctx->priv;
-    AVRational time_base = ctx->inputs[0]->time_base;
     AVRational frame_rate = ctx->inputs[0]->frame_rate;
+    AVRational sar = ctx->inputs[0]->sample_aspect_ratio;
     AVFilterLink *inlink = ctx->inputs[0];
     int height = ctx->inputs[0]->h;
     int width = ctx->inputs[0]->w;
@@ -252,8 +252,8 @@ static int config_output(AVFilterLink *outlink)
 
     outlink->w          = width;
     outlink->h          = height;
-    outlink->time_base  = time_base;
     outlink->frame_rate = frame_rate;
+    outlink->sample_aspect_ratio = sar;
 
     if ((ret = ff_framesync_init(&s->fs, ctx, s->nb_inputs)) < 0)
         return ret;
@@ -271,7 +271,10 @@ static int config_output(AVFilterLink *outlink)
         in[i].after  = (s->duration == 1 || (s->duration == 2 && i == 0)) ? EXT_STOP : EXT_INFINITY;
     }
 
-    return ff_framesync_configure(&s->fs);
+    ret = ff_framesync_configure(&s->fs);
+    outlink->time_base = s->fs.time_base;
+
+    return ret;
 }
 
 static av_cold void uninit(AVFilterContext *ctx)