@@ -189,22 +189,20 @@ static int fbdev_read_packet(AVFormatContext *avctx, AVPacket *pkt)

         fbdev->time_frame = av_gettime();

     /* wait based on the frame rate */

-    while (1) {

-        curtime = av_gettime();

-        delay = fbdev->time_frame - curtime;

-        av_dlog(avctx,

-                "time_frame:%"PRId64" curtime:%"PRId64" delay:%"PRId64"\n",

-                fbdev->time_frame, curtime, delay);

-        if (delay <= 0) {

-            fbdev->time_frame += INT64_C(1000000) * av_q2d(fbdev->time_base);

-            break;

-        }

+    curtime = av_gettime();

+    delay = fbdev->time_frame - curtime;

+    av_dlog(avctx,

+            "time_frame:%"PRId64" curtime:%"PRId64" delay:%"PRId64"\n",

+            fbdev->time_frame, curtime, delay);

+    if (delay > 0) {

         if (avctx->flags & AVFMT_FLAG_NONBLOCK)

             return AVERROR(EAGAIN);

         ts.tv_sec  =  delay / 1000000;

         ts.tv_nsec = (delay % 1000000) * 1000;

         while (nanosleep(&ts, &ts) < 0 && errno == EINTR);

     }

+    /* compute the time of the next frame */

+    fbdev->time_frame += INT64_C(1000000) * av_q2d(fbdev->time_base);

     if ((ret = av_new_packet(pkt, fbdev->frame_size)) < 0)

         return ret;