shithub: libvpx

Download patch

ref: b70f23caec2b06fc7e71b124e0fe8802d1c19ba7
parent: d37cd9768258aa976bfd0df69a5ae9dded04a30c
author: Yaowu Xu <yaowu@google.com>
date: Wed Dec 7 08:55:58 EST 2011 

Removed #if CONFIG_MULCONTEXT

This commit removed the macro CONFIG_MULCONTEXT, which was used to
indicate the experiment code for using separate context for altref
and normal frames. This commit made the change fully merged in.

Change-Id: I525f927f68e2365d37b340ef23b836a136a4f70b


--- a/configure
+++ b/configure
@@ -226,7 +226,6 @@
     qimode
     uvintra
     newnear
-    mulcontext
 "
 CONFIG_LIST="
     external_build
--- a/vp8/common/onyxc_int.h
+++ b/vp8/common/onyxc_int.h
@@ -211,9 +211,7 @@
 
     vp8_prob i8x8_mode_prob [VP8_UV_MODES-1];
 
-#if CONFIG_MULCONTEXT
     FRAME_CONTEXT lfc_a; /* last alt ref entropy */
-#endif
     FRAME_CONTEXT lfc; /* last frame entropy */
     FRAME_CONTEXT fc;  /* this frame entropy */
 
--- a/vp8/decoder/decodframe.c
+++ b/vp8/decoder/decodframe.c
@@ -844,10 +844,9 @@
         pc->ref_frame_sign_bias[GOLDEN_FRAME] = 0;
         pc->ref_frame_sign_bias[ALTREF_FRAME] = 0;
 
-#if CONFIG_MULCONTEXT
         vpx_memcpy(&pc->lfc, &pc->fc, sizeof(pc->fc));
         vpx_memcpy(&pc->lfc_a, &pc->fc, sizeof(pc->fc));
-#endif
+
 #if CONFIG_NEWNEAR
         vp8_init_mv_ref_counts(&pbi->common);
 #endif
@@ -1236,12 +1235,10 @@
             pc->refresh_alt_ref_frame = 0;
 #endif
 
-#if CONFIG_MULCONTEXT
         if(pc->refresh_alt_ref_frame)
             vpx_memcpy(&pc->fc, &pc->lfc_a, sizeof(pc->fc));
         else
             vpx_memcpy(&pc->fc, &pc->lfc, sizeof(pc->fc));
-#endif
 
         /* Buffer to buffer copy flags. */
         pc->copy_buffer_to_gf = 0;
@@ -1450,7 +1447,6 @@
     {
         pc->last_kf_gf_q = pc->base_qindex;
     }
-#if CONFIG_MULCONTEXT
     if(pc->refresh_entropy_probs)
     {
         if(pc->refresh_alt_ref_frame)
@@ -1458,13 +1454,6 @@
         else
             vpx_memcpy(&pc->lfc, &pc->fc, sizeof(pc->fc));
     }
-#else
-    if (pc->refresh_entropy_probs == 0)
-    {
-        vpx_memcpy(&pc->fc, &pc->lfc, sizeof(pc->fc));
-        pbi->independent_partitions = prev_independent_partitions;
-    }
-#endif
 
 #ifdef PACKET_TESTING
     {
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -2294,13 +2294,6 @@
 
     vp8_clear_system_state();  //__asm emms;
 
-    //************************************************
-    // save a copy for later refresh
-#if !CONFIG_MULCONTEXT
-    {
-        vpx_memcpy(&cpi->common.lfc, &cpi->common.fc, sizeof(cpi->common.fc));
-    }
-#endif
     update_coef_probs(cpi);
 
 #ifdef ENTROPY_STATS
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -4353,13 +4353,11 @@
             resize_key_frame(cpi);
             vp8_setup_key_frame(cpi);
         }
-#if CONFIG_MULCONTEXT
         else
         {
             /* setup entropy for nonkey frame */
             vp8_setup_inter_frame(cpi);
         }
-#endif
         // transform / motion compensation build reconstruction frame
         vp8_encode_frame(cpi);
 
@@ -5522,7 +5520,6 @@
 
 
 
-#if CONFIG_MULCONTEXT
     if(cm->refresh_entropy_probs)
     {
         if(cm->refresh_alt_ref_frame)
@@ -5530,13 +5527,6 @@
         else
             vpx_memcpy(&cm->lfc, &cm->fc, sizeof(cm->fc));
     }
-#else
-    if (cm->refresh_entropy_probs == 0)
-    {
-        vpx_memcpy(&cm->fc, &cm->lfc, sizeof(cm->fc));
-    }
-#endif
-
 
     // if its a dropped frame honor the requests on subsequent frames
     if (*size > 0)
--- a/vp8/encoder/ratectrl.c
+++ b/vp8/encoder/ratectrl.c
@@ -262,16 +262,13 @@
     cpi->common.refresh_golden_frame = TRUE;
     cpi->common.refresh_alt_ref_frame = TRUE;
 
-#if CONFIG_MULCONTEXT
     vpx_memcpy(&cpi->common.lfc, &cpi->common.fc, sizeof(cpi->common.fc));
     vpx_memcpy(&cpi->common.lfc_a, &cpi->common.fc, sizeof(cpi->common.fc));
-#endif
 
 #if CONFIG_NEWNEAR
     vp8_init_mv_ref_counts(&cpi->common);
 #endif
 }
-#if CONFIG_MULCONTEXT
 void vp8_setup_inter_frame(VP8_COMP *cpi)
 {
     if(cpi->common.refresh_alt_ref_frame)
@@ -279,7 +276,6 @@
     else
         vpx_memcpy(&cpi->common.fc, &cpi->common.lfc, sizeof(cpi->common.fc));
 }
-#endif
 
 
 static int estimate_bits_at_q(int frame_kind, int Q, int MBs,
-- 
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