transcoding: av_make_q is only available on recent ffmpeg

diff --git a/src/plumbing/transcoding.c b/src/plumbing/transcoding.c
index ff4dec4a7f5da92b5138c0825beb88699d0eac0f..ec60444a5c4536e7495dd3f5fe38a5a2ee697969 100644 (file)
--- a/src/plumbing/transcoding.c
+++ b/src/plumbing/transcoding.c
@@ -1037,7 +1037,7 @@ transcoder_stream_video(transcoder_t *t, transcoder_stream_t *ts, th_pkt_t *pkt)
 #endif
 
     // set default gop size to 1 second
-    octx->gop_size        = ceil(av_q2d(av_inv_q(av_div_q(octx->time_base, av_make_q(1, octx->ticks_per_frame)))));
+    octx->gop_size        = ceil(av_q2d(av_inv_q(av_div_q(octx->time_base, (AVRational){1, octx->ticks_per_frame}))));
 
     switch (ts->ts_type) {
     case SCT_MPEG2VIDEO: