Index: libs/libmythtv/mythplayer.h
===================================================================
--- libs/libmythtv/mythplayer.h	(revision 26691)
+++ libs/libmythtv/mythplayer.h	(working copy)
@@ -667,6 +667,11 @@
 
     int        ffrew_skip;
 
+    float      ffw_fps;
+    float      dis_fps;
+    int        frame_skip;
+    int        missed_frames;
+
     // Audio and video synchronization stuff
     VideoSync *videosync;
     int        avsync_delay;
Index: libs/libmythtv/mythplayer.cpp
===================================================================
--- libs/libmythtv/mythplayer.cpp	(revision 26691)
+++ libs/libmythtv/mythplayer.cpp	(working copy)
@@ -232,7 +232,8 @@
       next_play_speed(1.0f),        next_normal_speed(true),
       play_speed(1.0f),             normal_speed(true),
       frame_interval((int)(1000000.0f / 30)), m_frame_interval(0),
-      ffrew_skip(1),
+      ffrew_skip(1), ffw_fps(0.0f), dis_fps(0.0f), frame_skip(0),
+      missed_frames(0),
       // Audio and video synchronization stuff
       videosync(NULL),              avsync_delay(0),
       avsync_adjustment(0),         avsync_avg(0),
@@ -2793,13 +2794,22 @@
 {
     if (ffrew_skip > 0)
     {
-        long long delta = decoder->GetFramesRead() - framesPlayed;
-        long long real_skip = CalcMaxFFTime(ffrew_skip + delta) - delta;
+        long long curFrame = decoder->GetFramesPlayed();
+        long long real_skip = CalcMaxFFTime(frame_skip);
+        long long targetFrame = curFrame + real_skip - missed_frames;
         if (real_skip >= 0)
         {
-            long long frame = decoder->GetFramesRead() + real_skip;
-            decoder->DoFastForward(frame, false);
+            decoder->DoFastForward(targetFrame, false);
         }
+        long long seekFrame  = decoder->GetFramesPlayed();
+        if (seekFrame > targetFrame)
+            missed_frames = seekFrame - targetFrame;
+        else
+            missed_frames = 0;
+        VERBOSE(VB_PLAYBACK, LOC + QString("FFW : "
+                "curFrame %1 targetFrame %2 seekFrame %3 real_skip %4 missed_frames %5")
+                .arg(curFrame).arg(targetFrame).arg(seekFrame).arg(real_skip)
+                .arg(missed_frames));
     }
     else if (CalcRWTime(-ffrew_skip) >= 0)
     {
@@ -2810,10 +2820,21 @@
 
 bool MythPlayer::DecoderGetFrameREW(void)
 {
-    long long curFrame  = decoder->GetFramesRead();
-    bool      toBegin   = -curFrame > ffrew_skip;
-    long long real_skip = (toBegin) ? -curFrame : ffrew_skip;
-    return decoder->DoRewind(curFrame + real_skip, false);
+    long long curFrame  = decoder->GetFramesPlayed();
+    bool      toBegin   = -curFrame > frame_skip;
+    long long real_skip = (toBegin) ? -curFrame : frame_skip;
+    long long targetFrame = curFrame + real_skip + missed_frames;
+    bool ret = decoder->DoRewind(targetFrame, false);
+    long long seekFrame  = decoder->GetFramesPlayed();
+    if (seekFrame < targetFrame)
+        missed_frames = targetFrame - seekFrame;
+    else
+        missed_frames = 0;
+    VERBOSE(VB_PLAYBACK, LOC + QString("REW : "
+            "curFrame %1 targetFrame %2 seekFrame %3 real_skip %4 missed_frames %5")
+            .arg(curFrame).arg(targetFrame).arg(seekFrame).arg(real_skip).arg(missed_frames));
+    return ret;
+
 }
 
 bool MythPlayer::DecoderGetFrame(DecodeType decodetype, bool unsafe)
@@ -3090,12 +3111,22 @@
     frame_interval = (int) (1000000.0f * ffrew_skip / video_frame_rate /
                             temp_speed);
     videosync->setFrameInterval(frame_interval);
+    ffw_fps = play_speed * video_frame_rate;      // how many fps for ffw/rew 
+    dis_fps = 1000000.0f / (float)frame_interval; // display fps for ffw/rew
+    frame_skip = ffw_fps / dis_fps;               // how many frames to skip for each frame_interval
 
+    VERBOSE(VB_PLAYBACK, LOC + "FFW/REW : " +
+            QString("ffw_fps: %1 dis_fps: %2 frame_skip: %3 ffrew_skip %4")
+            .arg(ffw_fps).arg(dis_fps).arg(frame_skip).arg(ffrew_skip));
+
     VERBOSE(VB_PLAYBACK, LOC + "Play speed: " +
             QString("rate: %1 speed: %2 skip: %3 => new interval %4")
             .arg(video_frame_rate).arg(play_speed)
             .arg(ffrew_skip).arg(frame_interval));
 
+    if (videoOutput)
+        videoOutput->ClearAfterSeek(); // clear video buffers
+
     if (videoOutput && videosync)
     {
         // We need to tell it this for automatic deinterlacer settings