avformat/utils: Move av_read_(play|pause) to demux_utils.c

These functions are for demuxers only.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavformat/demux_utils.c

@@ -197,3 +197,21 @@ FF_ENABLE_DEPRECATION_WARNINGS
     }
     return 0;
 }
+
+int av_read_play(AVFormatContext *s)
+{
+    if (s->iformat->read_play)
+        return s->iformat->read_play(s);
+    if (s->pb)
+        return avio_pause(s->pb, 0);
+    return AVERROR(ENOSYS);
+}
+
+int av_read_pause(AVFormatContext *s)
+{
+    if (s->iformat->read_pause)
+        return s->iformat->read_pause(s);
+    if (s->pb)
+        return avio_pause(s->pb, 1);
+    return AVERROR(ENOSYS);
+}

libavformat/utils.c

@@ -458,24 +458,6 @@ int av_find_best_stream(AVFormatContext *ic, enum AVMediaType type,
 
 /*******************************************************/
 
-int av_read_play(AVFormatContext *s)
-{
-    if (s->iformat->read_play)
-        return s->iformat->read_play(s);
-    if (s->pb)
-        return avio_pause(s->pb, 0);
-    return AVERROR(ENOSYS);
-}
-
-int av_read_pause(AVFormatContext *s)
-{
-    if (s->iformat->read_pause)
-        return s->iformat->read_pause(s);
-    if (s->pb)
-        return avio_pause(s->pb, 1);
-    return AVERROR(ENOSYS);
-}
-
 int ff_stream_side_data_copy(AVStream *dst, const AVStream *src)
 {
     /* Free existing side data*/