shithub: libvpx

Download patch

ref: 2702e3c8cf7deea2487ad904efab05fab16ad419
parent: a57cff2132e9cff8767c6df9ff05409d399f43ec
author: Jingning Han <jingning@google.com>
date: Tue Mar 4 06:30:27 EST 2014 

Remove repeated tx_mode_select calls

The frame level transform size selection is done inside
encode_frame_internal().

Change-Id: Id7e5e417a3a3f88f875bf12b21bb8029bc6d0d82


--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -2432,6 +2432,9 @@
   vp9_zero(cpi->coef_counts);
   vp9_zero(cm->counts.eob_branch);
 
+  // Set frame level transform size use case
+  select_tx_mode(cpi);
+
   cpi->mb.e_mbd.lossless = cm->base_qindex == 0 && cm->y_dc_delta_q == 0
       && cm->uv_dc_delta_q == 0 && cm->uv_ac_delta_q == 0;
   switch_lossless_mode(cpi, cpi->mb.e_mbd.lossless);
@@ -2440,7 +2443,6 @@
 
   vp9_initialize_rd_consts(cpi);
   vp9_initialize_me_consts(cpi, cm->base_qindex);
-  switch_tx_mode(cpi);
 
   if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
     // Initialize encode frame context.
@@ -2600,8 +2602,6 @@
 
     cpi->mb.e_mbd.lossless = cpi->oxcf.lossless;
 
-    /* transform size selection (4x4, 8x8, 16x16 or select-per-mb) */
-    select_tx_mode(cpi);
     cm->reference_mode = reference_mode;
 
     encode_frame_internal(cpi);
@@ -2683,7 +2683,6 @@
     }
   } else {
     cpi->mb.e_mbd.lossless = cpi->oxcf.lossless;
-    select_tx_mode(cpi);
     cm->reference_mode = SINGLE_REFERENCE;
     // Force the usage of the BILINEAR interp_filter.
     cm->interp_filter = BILINEAR;
-- 
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