@@ -174,7 +174,7 @@ static int push_frame(AVFilterContext *ctx, unsigned in_no, AVFrame *buf)

     if (inlink->sample_rate)

         /* use number of audio samples */

         in->pts += av_rescale_q(buf->nb_samples,

-                                (AVRational){ 1, inlink->sample_rate },

+                                av_make_q(1, inlink->sample_rate),

                                 outlink->time_base);

     else if (in->nb_frames >= 2)

         /* use mean duration */