shithub: libvpx

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vp8 bugfix: Reallocate denoiser when spatially resizing.

This is needed to update the width/height and stride parameters
for the reference buffers that the denoiser uses.

Change-Id: Id51b3bdcb56bbbc8187865544ccd3d872a0d51fe

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

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

@@ -2762,6 +2762,19 @@

             cm->Height = new_height;

             vp8_alloc_compressor_data(cpi);

             scale_and_extend_source(cpi->un_scaled_source, cpi);

+#if CONFIG_TEMPORAL_DENOISING

+            // TODO(marpan): denoiser_allocate() is not called in

+            // vp8_alloc_compressor_data() (currently denoiser_allocate is

+            // only called in change_config()). Check if we can move this call

+            // of denoiser_free/allocate into vp8_alloc_compressor_data().

+            if (cpi->oxcf.noise_sensitivity > 0) {

+              vp8_denoiser_free(&cpi->denoiser);

+              vp8_denoiser_allocate(&cpi->denoiser, new_width, new_height,

+                                    cm->mb_rows, cm->mb_cols,

+                                    ((cpi->oxcf.noise_sensitivity == 3) ?

+                                    1 : 0));

+            }

+#endif

             return 1;

         }

     }