@@ -593,6 +593,7 @@ static int dv_extract_video_info(DVDemuxContext *c, uint8_t* frame)

 	avctx->frame_rate = sys->frame_rate;

         avctx->frame_rate_base = sys->frame_rate_base;

+        av_set_pts_info(c->vst, 64, sys->frame_rate_base, sys->frame_rate);

         avctx->width = sys->width;

         avctx->height = sys->height;

         avctx->pix_fmt = sys->pix_fmt;

@@ -744,7 +745,6 @@ DVDemuxContext* dv_init_demux(AVFormatContext *s)

         av_free(c);        

         return NULL;

     }

-    av_set_pts_info(c->vst, 64, 1, 30000);

     c->fctx = s;

     c->ast[0] = c->ast[1] = NULL;

@@ -803,7 +803,7 @@ int dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,

     pkt->size     = size; 

     pkt->flags   |= PKT_FLAG_KEY;

     pkt->stream_index = c->vst->id;

-    pkt->pts      = c->frames * sys->frame_rate_base * (30000/sys->frame_rate);

+    pkt->pts      = c->frames;

     c->frames++;

@@ -815,22 +815,11 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c,

 {

     // FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk)

     const DVprofile* sys = dv_codec_profile(&c->vst->codec);

-    int64_t frame_number, offset;

+    int64_t offset;

     int64_t size = url_filesize(url_fileno(&s->pb));

     int64_t max_offset = ((size-1) / sys->frame_size) * sys->frame_size;

-    if (flags & AVSEEK_FLAG_BACKWARD) {

-       frame_number = av_rescale_rnd(timestamp, sys->frame_rate,

-                                     (int64_t) 30000 * sys->frame_rate_base,

-                                     AV_ROUND_DOWN);

-    }

-    else {

-       frame_number = av_rescale_rnd(timestamp, sys->frame_rate,

-                                     (int64_t) 30000 * sys->frame_rate_base,

-                                     AV_ROUND_UP);

-    }  

-

-    offset = sys->frame_size * frame_number;

+    offset = sys->frame_size * timestamp;

     if (offset > max_offset) offset = max_offset;

     else if (offset < 0) offset = 0;