gcc 2.95 compile fix by (Jan Knutar <jknutar at nic dot fi>)

Originally committed as revision 3486 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/dv.c

@@ -824,16 +824,17 @@ int dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
 int64_t dv_frame_offset(DVDemuxContext *c, int64_t timestamp)
 {
     const DVprofile* sys;
+    int64_t frame_number, offset;
     
     // FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk)
     sys = dv_codec_profile(&c->vst->codec);
 
     // timestamp was scaled by time_base/AV_BASE_RATE by av_seek_frame()
-    int64_t frame_number = av_rescale(sys->frame_rate, timestamp, 
+    frame_number = av_rescale(sys->frame_rate, timestamp, 
 				      (int64_t) 30000 * sys->frame_rate_base);
 
     // offset must be a multiple of frame_size else dv_read_packet() will fail
-    int64_t offset = (int64_t) sys->frame_size * frame_number;
+    offset = (int64_t) sys->frame_size * frame_number;
 
     return offset;
 }