v4l2videodec: set frame duration according to framerate

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1953>

diff --git a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
index 9d9cc1b..6297138 100644 (file)
--- a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
+++ b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2videodec.c
@@ -732,6 +732,7 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder)
     if (oldest_frame)
       gst_video_codec_frame_unref (oldest_frame);
 
+    frame->duration = self->v4l2capture->duration;
     frame->output_buffer = buffer;
     buffer = NULL;
     ret = gst_video_decoder_finish_frame (decoder, frame);