X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_filter.c;h=d52b1f7d76ed12e55469dd0c9c6dfb747854ccc9;hb=77f9a81ccaadb34f309dc8922e8939442e4e81aa;hp=b6dc42fe7dba0a4d4e395ed240aba7ab5fb90202;hpb=fca76dc61ed650477c6e537b9db7c4ae2767197b;p=ffmpeg

diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index b6dc42fe7db..d52b1f7d76e 100644
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -275,7 +275,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
     av_assert0(ist);
 
     ist->discard         = 0;
-    ist->decoding_needed++;
+    ist->decoding_needed |= DECODING_FOR_FILTER;
     ist->st->discard = AVDISCARD_NONE;
 
     GROW_ARRAY(fg->inputs, fg->nb_inputs);
@@ -898,8 +898,11 @@ int configure_filtergraph(FilterGraph *fg)
         init_input_filter(fg, cur);
 
     for (cur = inputs, i = 0; cur; cur = cur->next, i++)
-        if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
+        if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0) {
+            avfilter_inout_free(&inputs);
+            avfilter_inout_free(&outputs);
             return ret;
+        }
     avfilter_inout_free(&inputs);
 
     if (!init || simple) {
@@ -925,6 +928,16 @@ int configure_filtergraph(FilterGraph *fg)
     }
 
     fg->reconfiguration = 1;
+
+    for (i = 0; i < fg->nb_outputs; i++) {
+        OutputStream *ost = fg->outputs[i]->ost;
+        if (ost &&
+            ost->enc->type == AVMEDIA_TYPE_AUDIO &&
+            !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
+            av_buffersink_set_frame_size(ost->filter->filter,
+                                         ost->enc_ctx->frame_size);
+    }
+
     return 0;
 }