Merge commit '0f310a6f333b016d336674d086045e8473fdf918'

* commit '0f310a6f333b016d336674d086045e8473fdf918':
  rmdec: Validate the fps value

Conflicts:
	libavformat/rmdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

diff --cc libavformat/rmdec.c
index 91f4241da428303473c1578a0e97f5df0d9c201d,d61f56908cd745938f084e74200826cd94fa6129..278fc37b45bb85e796ced93cd6ed6da862c42535
--- 1/libavformat/rmdec.c
--- 2/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@@ -377,11 -332,13 +377,16 @@@ ff_rm_read_mdpr_codecdata (AVFormatCont
          if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)
              return ret;
  
-         av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
-                   0x10000, fps, (1 << 30) - 1);
+         if (fps > 0) {
+             av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
+                       0x10000, fps, (1 << 30) - 1);
 +#if FF_API_R_FRAME_RATE
-         st->r_frame_rate = st->avg_frame_rate;
++            st->r_frame_rate = st->avg_frame_rate;
 +#endif
+         } else if (s->error_recognition & AV_EF_EXPLODE) {
+             av_log(s, AV_LOG_ERROR, "Invalid framerate\n");
+             return AVERROR_INVALIDDATA;
+         }
      }
  
  skip: