ref: aec5e1ed6501078a42ddb734eccbc831e391eaa9
parent: bf4e4e36a3a6a4a58220f76cf7f80095eb7859a2
author: Yaowu Xu <yaowu@google.com>
date: Mon Mar 17 10:03:14 EDT 2014
Remove an unused function Change-Id: Iaaea882e59dfec38c0a9a24deaf8525a0fb62515
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -2412,36 +2412,6 @@
}
#endif
-static double compute_edge_pixel_proportion(YV12_BUFFER_CONFIG *frame) {-#define EDGE_THRESH 128
- int i, j;
- int num_edge_pels = 0;
- int num_pels = (frame->y_height - 2) * (frame->y_width - 2);
- uint8_t *prev = frame->y_buffer + 1;
- uint8_t *curr = frame->y_buffer + 1 + frame->y_stride;
- uint8_t *next = frame->y_buffer + 1 + 2 * frame->y_stride;
- for (i = 1; i < frame->y_height - 1; i++) {- for (j = 1; j < frame->y_width - 1; j++) {- /* Sobel hor and ver gradients */
- int v = 2 * (curr[1] - curr[-1]) + (prev[1] - prev[-1]) +
- (next[1] - next[-1]);
- int h = 2 * (prev[0] - next[0]) + (prev[1] - next[1]) +
- (prev[-1] - next[-1]);
- h = (h < 0 ? -h : h);
- v = (v < 0 ? -v : v);
- if (h > EDGE_THRESH || v > EDGE_THRESH)
- num_edge_pels++;
- curr++;
- prev++;
- next++;
- }
- curr += frame->y_stride - frame->y_width + 2;
- prev += frame->y_stride - frame->y_width + 2;
- next += frame->y_stride - frame->y_width + 2;
- }
- return (double)num_edge_pels / num_pels;
-}
-
// Function to test for conditions that indicate we should loop
// back and recode a frame.
static int recode_loop_test(const VP9_COMP *cpi,