diff --git a/ffmpeg.c b/ffmpeg.c
index ebe292507e..32829b5126 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -3149,6 +3149,15 @@ static int transcode_init(void)
                 ist->decoding_needed = 1;
             ost->encoding_needed = 1;
 
+            if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+                if (ist && !ost->frame_rate.num)
+                    ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
+                if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
+                    int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
+                    ost->frame_rate = ost->enc->supported_framerates[idx];
+                }
+            }
+
             if (!ost->filter &&
                 (codec->codec_type == AVMEDIA_TYPE_VIDEO ||
                  codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
@@ -3169,12 +3178,6 @@ static int transcode_init(void)
                 codec->time_base      = (AVRational){ 1, codec->sample_rate };
                 break;
             case AVMEDIA_TYPE_VIDEO:
-                if (ist && !ost->frame_rate.num)
-                    ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
-                if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
-                    int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
-                    ost->frame_rate = ost->enc->supported_framerates[idx];
-                }
                 codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
                 if (   av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH
                    && (video_sync_method == VSYNC_CFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){