af_join: Set the output frame format

11 years ago · 87efaa97ce
parent fa14804c83
commit 87efaa97ce
1 changed files with 1 additions and 0 deletions
--- a/libavfilter/af_join.c
+++ b/libavfilter/af_join.c
@ -480,6 +480,7 @@ static int join_request_frame(AVFilterLink *outlink)
    frame->nb_samples     = nb_samples;
    frame->channel_layout = outlink->channel_layout;
    frame->sample_rate    = outlink->sample_rate;
+    frame->format         = outlink->format;
    frame->pts            = s->input_frames[0]->pts;
    frame->linesize[0]    = linesize;
    if (frame->data != frame->extended_data) {