shithub: libvpx

Info  •  Files  •  Log  •  Branches

Fix denoiser chroma component initialization

Use the correct frame size and stride value for chroma components
when setting the initial values. These control parameters are
assigned when the denoiser buffer was allocated and initialized.

Change-Id: Ia6318194c7738aff540bcbd34f77f0dac46221a1

--- a/vp9/encoder/vp9_denoiser.c

+++ b/vp9/encoder/vp9_denoiser.c

@@ -485,15 +485,13 @@

   uint8_t *u = yuv->u_buffer;

   uint8_t *v = yuv->v_buffer;

-  // The '/2's are there because we have a 440 buffer, but we want to output

-  // 420.

-  for (r = 0; r < yuv->uv_height / 2; ++r) {

-    for (c = 0; c < yuv->uv_width / 2; ++c) {

+  for (r = 0; r < yuv->uv_height; ++r) {

+    for (c = 0; c < yuv->uv_width; ++c) {

       u[c] = UINT8_MAX / 2;

       v[c] = UINT8_MAX / 2;

     }

-    u += yuv->uv_stride + yuv->uv_width / 2;

-    v += yuv->uv_stride + yuv->uv_width / 2;

+    u += yuv->uv_stride;

+    v += yuv->uv_stride;

   }

 }

 #endif