transcode: set AVFILTER_AUTO_CONVERT_ALL, issue #4797

diff --git a/src/transcoding/transcode/context.c b/src/transcoding/transcode/context.c
index a035bafa3d377dd77a15e91b1c0926318e6376bd..098f05c7a73fac4067d323d4a534ff4606ac8562 100644 (file)
--- a/src/transcoding/transcode/context.c
+++ b/src/transcoding/transcode/context.c
@@ -603,7 +603,7 @@ tvh_context_open_filters(TVHContext *self,
     }
 
     avfilter_graph_set_auto_convert(self->avfltgraph,
-                                    AVFILTER_AUTO_CONVERT_NONE);
+                                    AVFILTER_AUTO_CONVERT_ALL);
 
     if ((ret = avfilter_graph_config(self->avfltgraph, &logctx)) < 0) {
         tvh_context_log(self, LOG_ERR, "filters: failed to config filter graph");