shithub: libvpx

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Merge "Reset Q for key frame when spatial resizing occurs."

--- a/vp8/encoder/onyx_if.c

+++ b/vp8/encoder/onyx_if.c

@@ -1650,6 +1650,7 @@

           cm->yv12_fb[cm->lst_fb_idx].y_height ||

         cm->yv12_fb[cm->lst_fb_idx].y_width == 0)

     {

+        dealloc_raw_frame_buffers(cpi);

         alloc_raw_frame_buffers(cpi);

         vp8_alloc_compressor_data(cpi);

     }

@@ -2612,7 +2613,7 @@

 }

-static void resize_key_frame(VP8_COMP *cpi)

+static int resize_key_frame(VP8_COMP *cpi)

 {

 #if CONFIG_SPATIAL_RESAMPLING

     VP8_COMMON *cm = &cpi->common;

@@ -2653,10 +2654,12 @@

             cm->Height = new_height;

             vp8_alloc_compressor_data(cpi);

             scale_and_extend_source(cpi->un_scaled_source, cpi);

+            return 1;

         }

     }

 #endif

+    return 0;

 }

@@ -3812,7 +3815,17 @@

         if (cm->frame_type == KEY_FRAME)

         {

-            resize_key_frame(cpi);

+            if(resize_key_frame(cpi))

+            {

+              /* If the frame size has changed, need to reset Q, quantizer,

+               * and background refresh.

+               */

+              Q = vp8_regulate_q(cpi, cpi->this_frame_target);

+              if (cpi->cyclic_refresh_mode_enabled && (cpi->current_layer==0))

+                cyclic_background_refresh(cpi, Q, 0);

+              vp8_set_quantizer(cpi, Q);

+            }

+

             vp8_setup_key_frame(cpi);

         }

--- a/vp8/encoder/rdopt.c

+++ b/vp8/encoder/rdopt.c

@@ -1970,6 +1970,11 @@

             best_rd_sse = INT_MAX;

 #endif

+#if CONFIG_TEMPORAL_DENOISING

+    unsigned int zero_mv_sse = INT_MAX, best_sse = INT_MAX,

+            best_rd_sse = INT_MAX;

+#endif

+

     mode_mv = mode_mv_sb[sign_bias];

     best_ref_mv.as_int = 0;

     best_mode.rd = INT_MAX;

-- 

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