shithub: libvpx

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Fix to source scaling for dynamic_resize.

The fast scaling for 1 pass mode was being used only on the
first frame after resizing event (because resize_scale_num/den
is set to 1 and only changed for first frame following resize event).

Change-Id: I723b63e21823eb858f25f5662d2bbe4f1842e61f

--- a/vp9/encoder/vp9_encoder.c

+++ b/vp9/encoder/vp9_encoder.c

@@ -3147,8 +3147,8 @@

   if (cpi->oxcf.pass == 0 &&

       cpi->oxcf.rc_mode == VPX_CBR &&

       cpi->oxcf.resize_mode == RESIZE_DYNAMIC &&

-      cpi->resize_scale_num == 1 &&

-      cpi->resize_scale_den == 2) {

+      cpi->un_scaled_source->y_width == (cm->width << 1) &&

+      cpi->un_scaled_source->y_height == (cm->height << 1)) {

     cpi->Source = vp9_scale_if_required_fast(cm,

                                              cpi->un_scaled_source,

                                              &cpi->scaled_source);