Replace various inlined inverse AVRational with av_inv_q().

5 files changed, 6 insertions, 7 deletions

diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 7c54ab6a97..3d51c70a64 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -440,7 +440,7 @@ static int ea_read_header(AVFormatContext *s)
         if (ea->time_base.num)
             avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den);
         st->r_frame_rate =
-        st->avg_frame_rate = (AVRational){ea->time_base.den, ea->time_base.num};
+        st->avg_frame_rate = av_inv_q(ea->time_base);
     }
 
     if (ea->audio_codec) {
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 987f27022b..11283b098e 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1706,7 +1706,7 @@ static int mxf_write_header(AVFormatContext *s)
                 av_log(s, AV_LOG_ERROR, "unsupported video frame rate\n");
                 return -1;
             }
-            rate = (AVRational){mxf->time_base.den, mxf->time_base.num};
+            rate = av_inv_q(mxf->time_base);
             avpriv_set_pts_info(st, 64, mxf->time_base.num, mxf->time_base.den);
             if (!tcr)
                 tcr = av_dict_get(st->metadata, "timecode", NULL, 0);
diff --git a/libavformat/r3d.c b/libavformat/r3d.c
index bd456baaab..f95f940dd7 100644
--- a/libavformat/r3d.c
+++ b/libavformat/r3d.c
@@ -141,8 +141,7 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
 
     if (st->avg_frame_rate.num)
         st->duration = av_rescale_q(r3d->video_offsets_count,
-                                    (AVRational){st->avg_frame_rate.den,
-                                                 st->avg_frame_rate.num},
+                                    av_inv_q(st->avg_frame_rate),
                                     st->time_base);
     av_dlog(s, "duration %"PRId64"\n", st->duration);
 
@@ -370,7 +369,7 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
         return -1;
 
     frame_num = av_rescale_q(sample_time, st->time_base,
-                             (AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num});
+                             av_inv_q(st->avg_frame_rate));
     av_dlog(s, "seek frame num %d timestamp %"PRId64"\n",
             frame_num, sample_time);
 
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 1f28ffbeea..25d17b6c1e 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -165,7 +165,7 @@ int ff_raw_video_read_header(AVFormatContext *s)
         goto fail;
     }
 
-    st->codec->time_base = (AVRational){framerate.den, framerate.num};
+    st->codec->time_base = av_inv_q(framerate);
     avpriv_set_pts_info(st, 64, 1, 1200000);
 
 fail:
diff --git a/libavformat/utils.c b/libavformat/utils.c
index af2575aa51..a8fbbe1ac6 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2670,7 +2670,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
             if (st->time_base.den > 0)
                 t = av_rescale_q(st->info->codec_info_duration, st->time_base, AV_TIME_BASE_Q);
             if (st->avg_frame_rate.num > 0)
-                t = FFMAX(t, av_rescale_q(st->codec_info_nb_frames, (AVRational){st->avg_frame_rate.den, st->avg_frame_rate.num}, AV_TIME_BASE_Q));
+                t = FFMAX(t, av_rescale_q(st->codec_info_nb_frames, av_inv_q(st->avg_frame_rate), AV_TIME_BASE_Q));
 
             if (t >= ic->max_analyze_duration) {
                 av_log(ic, AV_LOG_WARNING, "max_analyze_duration %d reached at %"PRId64"\n", ic->max_analyze_duration, t);