Update libvpx sources to v0.9.2-35-ga8a38bc. ...

source/libvpx/vp8/encoder/onyx_if.c

Index: source/libvpx/vp8/encoder/onyx_if.c
===================================================================
--- source/libvpx/vp8/encoder/onyx_if.c	(revision 60257)
+++ source/libvpx/vp8/encoder/onyx_if.c	(working copy)
@@ -1,5 +1,5 @@
 /*
- *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
@@ -1344,8 +1344,8 @@
         cpi->max_gf_interval = 12;
 
 
-    // Special conditions when altr ref frame enabled
-    if (cpi->oxcf.play_alternate)
+    // Special conditions when altr ref frame enabled in lagged compress mode
+    if (cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames)
     {
         if (cpi->max_gf_interval > cpi->oxcf.lag_in_frames - 1)
             cpi->max_gf_interval = cpi->oxcf.lag_in_frames - 1;
@@ -1652,13 +1652,6 @@
     else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS)
         cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS;
 
-    // force play_alternate to 0 if allow_lag is 0, lag_in_frames is too small, Mode is real time or one pass compress enabled.
-    if (cpi->oxcf.allow_lag == 0 || cpi->oxcf.lag_in_frames <= 5 || (cpi->oxcf.Mode < MODE_SECONDPASS))
-    {
-        cpi->oxcf.play_alternate = 0;
-        cpi->ref_frame_flags = cpi->ref_frame_flags & ~VP8_ALT_FLAG;
-    }
-
     // YX Temp
     cpi->last_alt_ref_sei    = -1;
     cpi->is_src_frame_alt_ref = 0;
@@ -1937,13 +1930,6 @@
     else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS)
         cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS;
 
-    // force play_alternate to 0 if allow_lag is 0, lag_in_frames is too small, Mode is real time or one pass compress enabled.
-    if (cpi->oxcf.allow_lag == 0 || cpi->oxcf.lag_in_frames <= 5 || (cpi->oxcf.Mode < MODE_SECONDPASS))
-    {
-        cpi->oxcf.play_alternate = 0;
-        cpi->ref_frame_flags = cpi->ref_frame_flags & ~VP8_ALT_FLAG;
-    }
-
     // YX Temp
     cpi->last_alt_ref_sei    = -1;
     cpi->is_src_frame_alt_ref = 0;
@@ -5223,8 +5209,6 @@
     {
 
         // return to normal state
-        cpi->ref_frame_flags = VP8_ALT_FLAG | VP8_GOLD_FLAG | VP8_LAST_FLAG;
-
         cm->refresh_entropy_probs = 1;
         cm->refresh_alt_ref_frame = 0;
         cm->refresh_golden_frame = 0;