From ff38807165de0b07b5a331da8aa5b70cf6efd87c Mon Sep 17 00:00:00 2001
From: Tim Kopp <tkopp@google.com>
Date: Thu, 12 Jun 2014 14:45:42 -0700
Subject: [PATCH] Implemented COPY_BLOCK case for vp9 denoiser
Change-Id: Ie89ad1e3aebbd474e1a0db69c1961b4d1ddcd33e
---
vp9/encoder/vp9_denoiser.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/vp9/encoder/vp9_denoiser.c b/vp9/encoder/vp9_denoiser.c
index 8fb34f789b..7c56797e11 100644
--- a/vp9/encoder/vp9_denoiser.c
+++ b/vp9/encoder/vp9_denoiser.c
@@ -52,14 +52,46 @@ int update_running_avg(uint8_t *mc_avg, int mc_avg_stride, uint8_t *avg,
return total_adj;
}
+uint8_t *block_start(uint8_t *framebuf, int stride, int mi_row, int mi_col) {
+ return framebuf + (stride * mi_row) + mi_col;
+}
+
+void copy_block(uint8_t *dest, int dest_stride,
+ uint8_t *src, int src_stride, BLOCK_SIZE bs) {
+ int r, c;
+ for (r = 0; r < heights[bs]; ++r) {
+ for (c = 0; c < widths[bs]; ++c) {
+ dest[c] = src[c];
+ }
+ dest += dest_stride;
+ src += src_stride;
+ }
+ return;
+}
+
void vp9_denoiser_denoise(VP9_DENOISER *denoiser,
MACROBLOCK *mb, MODE_INFO **grid,
int mi_row, int mi_col, BLOCK_SIZE bs) {
+ int decision = COPY_BLOCK;
+
+ YV12_BUFFER_CONFIG avg = denoiser->running_avg_y[INTRA_FRAME];
+ struct buf_2d src = mb->plane[0].src;
+
update_running_avg(denoiser->mc_running_avg_y.y_buffer,
denoiser->mc_running_avg_y.y_stride,
denoiser->running_avg_y[INTRA_FRAME].y_buffer,
denoiser->running_avg_y[INTRA_FRAME].y_stride,
mb->plane[0].src.buf, mb->plane[0].src.stride, bs);
+
+ if (decision == FILTER_BLOCK) {
+ }
+ if (decision == COPY_BLOCK) {
+ copy_block(block_start(avg.y_buffer, avg.y_stride, mi_row, mi_col),
+ avg.y_stride,
+ block_start(src.buf, src.stride, mi_row, mi_col),
+ src.stride,
+ bs);
+ }
return;
}
--
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