[FFmpeg-cvslog] ffmpeg_filter: do not override -filter_threads with -threads

Anton Khirnov git at videolan.org
Sun Aug 29 19:50:02 EEST 2021


ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Sun Aug  8 11:42:20 2021 +0200| [834b8ad8a39b77105951f30dc73c6a203afca817] | committer: Anton Khirnov

ffmpeg_filter: do not override -filter_threads with -threads

When both -filter_threads and -threads are specified, the latter takes
effect. Since -threads is an encoder option and -filter_threads is a
filter option, it makes sense for the -filter_threads to take
precedence.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=834b8ad8a39b77105951f30dc73c6a203afca817
---

 fftools/ffmpeg_filter.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 64d2772f5d..67ae2dc824 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -969,6 +969,11 @@ int configure_filtergraph(FilterGraph *fg)
         AVDictionaryEntry *e = NULL;
 
         fg->graph->nb_threads = filter_nbthreads;
+        if (!fg->graph->nb_threads) {
+            e = av_dict_get(ost->encoder_opts, "threads", NULL, 0);
+            if (e)
+                av_opt_set(fg->graph, "threads", e->value, 0);
+        }
 
         args[0] = 0;
         e       = NULL;
@@ -1003,10 +1008,6 @@ int configure_filtergraph(FilterGraph *fg)
         }
         if (strlen(args))
             args[strlen(args) - 1] = '\0';
-
-        e = av_dict_get(ost->encoder_opts, "threads", NULL, 0);
-        if (e)
-            av_opt_set(fg->graph, "threads", e->value, 0);
     } else {
         fg->graph->nb_threads = filter_complex_nbthreads;
     }



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