Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  wma: Clip WMA1 and WMA2 frame length to 11 bits.
  movenc: Don't require frame_size to be set for modes other than mov
  doc: Update APIchanges with info on muxer flushing
  movenc: Reindent a block
  tools: Remove some unnecessary #undefs.
  rv20: prevent calling ff_h263_decode_mba() with unset height/width
  tools: K&R reformatting cosmetics
  Ignore generated aviocat and ismindex tools.
  build: Automatically include architecture-specific library Makefile snippets.
  indeo5: prevent null pointer dereference on broken files
  pktdumper: Use usleep instead of sleep
  cosmetics: Remove some unnecessary block braces.
  Drop unnecessary prefix from *sink* variable and struct names.
  Add a tool for creating smooth streaming manifests
  movdec: Calculate an average bit rate for fragmented streams, too
  movenc: Write the sample rate instead of time scale in the stsd atom
  movenc: Add a separate ismv/isma (smooth streaming) muxer
  movenc: Allow the caller to decide on fragmentation
  libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
  movenc: Add support for writing fragmented mov files
  ...

Conflicts:
	Changelog
	cmdutils.c
	cmdutils.h
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavfilter/Makefile
	libavformat/Makefile
	libavformat/avformat.h
	libavformat/movenc.c
	libavformat/movenc.h
	libavformat/version.h
	tools/graph2dot.c

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

1 files changed, 17 insertions, 19 deletions

diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 215f5b1b75..ad6395296e 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -1301,28 +1301,26 @@ static int ff_estimate_motion_b(MpegEncContext * s,
         break;
     case ME_X1:
     case ME_EPZS:
-       {
-            P_LEFT[0]        = mv_table[mot_xy - 1][0];
-            P_LEFT[1]        = mv_table[mot_xy - 1][1];
-
-            if(P_LEFT[0]       > (c->xmax<<shift)) P_LEFT[0]       = (c->xmax<<shift);
+        P_LEFT[0] = mv_table[mot_xy - 1][0];
+        P_LEFT[1] = mv_table[mot_xy - 1][1];
 
-            /* special case for first line */
-            if (!s->first_slice_line) {
-                P_TOP[0] = mv_table[mot_xy - mot_stride             ][0];
-                P_TOP[1] = mv_table[mot_xy - mot_stride             ][1];
-                P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1         ][0];
-                P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1         ][1];
-                if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1]= (c->ymax<<shift);
-                if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
-                if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
+        if (P_LEFT[0] > (c->xmax << shift)) P_LEFT[0] = (c->xmax << shift);
 
-                P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
-                P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
-            }
-            c->pred_x= P_LEFT[0];
-            c->pred_y= P_LEFT[1];
+        /* special case for first line */
+        if (!s->first_slice_line) {
+            P_TOP[0]      = mv_table[mot_xy - mot_stride    ][0];
+            P_TOP[1]      = mv_table[mot_xy - mot_stride    ][1];
+            P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1][0];
+            P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1][1];
+            if (P_TOP[1] > (c->ymax << shift)) P_TOP[1] = (c->ymax << shift);
+            if (P_TOPRIGHT[0] < (c->xmin << shift)) P_TOPRIGHT[0] = (c->xmin << shift);
+            if (P_TOPRIGHT[1] > (c->ymax << shift)) P_TOPRIGHT[1] = (c->ymax << shift);
+
+            P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
+            P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
         }
+        c->pred_x = P_LEFT[0];
+        c->pred_y = P_LEFT[1];
 
         if(mv_table == s->b_forw_mv_table){
             mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);