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Diffstat (limited to 'vp10/common/postproc.c')
| -rw-r--r-- | vp10/common/postproc.c | 746 |
1 files changed, 0 insertions, 746 deletions
diff --git a/vp10/common/postproc.c b/vp10/common/postproc.c deleted file mode 100644 index a6ea9c0ef..000000000 --- a/vp10/common/postproc.c +++ /dev/null @@ -1,746 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include <math.h> -#include <stdlib.h> -#include <stdio.h> - -#include "./vpx_config.h" -#include "./vpx_scale_rtcd.h" -#include "./vp10_rtcd.h" - -#include "vpx_dsp/vpx_dsp_common.h" -#include "vpx_ports/mem.h" -#include "vpx_ports/system_state.h" -#include "vpx_scale/vpx_scale.h" -#include "vpx_scale/yv12config.h" - -#include "vp10/common/onyxc_int.h" -#include "vp10/common/postproc.h" -#include "vp10/common/textblit.h" - -#if CONFIG_VP9_POSTPROC -static const short kernel5[] = { - 1, 1, 4, 1, 1 -}; - -const short vp10_rv[] = { - 8, 5, 2, 2, 8, 12, 4, 9, 8, 3, - 0, 3, 9, 0, 0, 0, 8, 3, 14, 4, - 10, 1, 11, 14, 1, 14, 9, 6, 12, 11, - 8, 6, 10, 0, 0, 8, 9, 0, 3, 14, - 8, 11, 13, 4, 2, 9, 0, 3, 9, 6, - 1, 2, 3, 14, 13, 1, 8, 2, 9, 7, - 3, 3, 1, 13, 13, 6, 6, 5, 2, 7, - 11, 9, 11, 8, 7, 3, 2, 0, 13, 13, - 14, 4, 12, 5, 12, 10, 8, 10, 13, 10, - 4, 14, 4, 10, 0, 8, 11, 1, 13, 7, - 7, 14, 6, 14, 13, 2, 13, 5, 4, 4, - 0, 10, 0, 5, 13, 2, 12, 7, 11, 13, - 8, 0, 4, 10, 7, 2, 7, 2, 2, 5, - 3, 4, 7, 3, 3, 14, 14, 5, 9, 13, - 3, 14, 3, 6, 3, 0, 11, 8, 13, 1, - 13, 1, 12, 0, 10, 9, 7, 6, 2, 8, - 5, 2, 13, 7, 1, 13, 14, 7, 6, 7, - 9, 6, 10, 11, 7, 8, 7, 5, 14, 8, - 4, 4, 0, 8, 7, 10, 0, 8, 14, 11, - 3, 12, 5, 7, 14, 3, 14, 5, 2, 6, - 11, 12, 12, 8, 0, 11, 13, 1, 2, 0, - 5, 10, 14, 7, 8, 0, 4, 11, 0, 8, - 0, 3, 10, 5, 8, 0, 11, 6, 7, 8, - 10, 7, 13, 9, 2, 5, 1, 5, 10, 2, - 4, 3, 5, 6, 10, 8, 9, 4, 11, 14, - 0, 10, 0, 5, 13, 2, 12, 7, 11, 13, - 8, 0, 4, 10, 7, 2, 7, 2, 2, 5, - 3, 4, 7, 3, 3, 14, 14, 5, 9, 13, - 3, 14, 3, 6, 3, 0, 11, 8, 13, 1, - 13, 1, 12, 0, 10, 9, 7, 6, 2, 8, - 5, 2, 13, 7, 1, 13, 14, 7, 6, 7, - 9, 6, 10, 11, 7, 8, 7, 5, 14, 8, - 4, 4, 0, 8, 7, 10, 0, 8, 14, 11, - 3, 12, 5, 7, 14, 3, 14, 5, 2, 6, - 11, 12, 12, 8, 0, 11, 13, 1, 2, 0, - 5, 10, 14, 7, 8, 0, 4, 11, 0, 8, - 0, 3, 10, 5, 8, 0, 11, 6, 7, 8, - 10, 7, 13, 9, 2, 5, 1, 5, 10, 2, - 4, 3, 5, 6, 10, 8, 9, 4, 11, 14, - 3, 8, 3, 7, 8, 5, 11, 4, 12, 3, - 11, 9, 14, 8, 14, 13, 4, 3, 1, 2, - 14, 6, 5, 4, 4, 11, 4, 6, 2, 1, - 5, 8, 8, 12, 13, 5, 14, 10, 12, 13, - 0, 9, 5, 5, 11, 10, 13, 9, 10, 13, -}; - -static const uint8_t q_diff_thresh = 20; -static const uint8_t last_q_thresh = 170; - -void vp10_post_proc_down_and_across_c(const uint8_t *src_ptr, - uint8_t *dst_ptr, - int src_pixels_per_line, - int dst_pixels_per_line, - int rows, - int cols, - int flimit) { - uint8_t const *p_src; - uint8_t *p_dst; - int row, col, i, v, kernel; - int pitch = src_pixels_per_line; - uint8_t d[8]; - (void)dst_pixels_per_line; - - for (row = 0; row < rows; row++) { - /* post_proc_down for one row */ - p_src = src_ptr; - p_dst = dst_ptr; - - for (col = 0; col < cols; col++) { - kernel = 4; - v = p_src[col]; - - for (i = -2; i <= 2; i++) { - if (abs(v - p_src[col + i * pitch]) > flimit) - goto down_skip_convolve; - - kernel += kernel5[2 + i] * p_src[col + i * pitch]; - } - - v = (kernel >> 3); - down_skip_convolve: - p_dst[col] = v; - } - - /* now post_proc_across */ - p_src = dst_ptr; - p_dst = dst_ptr; - - for (i = 0; i < 8; i++) - d[i] = p_src[i]; - - for (col = 0; col < cols; col++) { - kernel = 4; - v = p_src[col]; - - d[col & 7] = v; - - for (i = -2; i <= 2; i++) { - if (abs(v - p_src[col + i]) > flimit) - goto across_skip_convolve; - - kernel += kernel5[2 + i] * p_src[col + i]; - } - - d[col & 7] = (kernel >> 3); - across_skip_convolve: - - if (col >= 2) - p_dst[col - 2] = d[(col - 2) & 7]; - } - - /* handle the last two pixels */ - p_dst[col - 2] = d[(col - 2) & 7]; - p_dst[col - 1] = d[(col - 1) & 7]; - - - /* next row */ - src_ptr += pitch; - dst_ptr += pitch; - } -} - -#if CONFIG_VP9_HIGHBITDEPTH -void vp10_highbd_post_proc_down_and_across_c(const uint16_t *src_ptr, - uint16_t *dst_ptr, - int src_pixels_per_line, - int dst_pixels_per_line, - int rows, - int cols, - int flimit) { - uint16_t const *p_src; - uint16_t *p_dst; - int row, col, i, v, kernel; - int pitch = src_pixels_per_line; - uint16_t d[8]; - - for (row = 0; row < rows; row++) { - // post_proc_down for one row. - p_src = src_ptr; - p_dst = dst_ptr; - - for (col = 0; col < cols; col++) { - kernel = 4; - v = p_src[col]; - - for (i = -2; i <= 2; i++) { - if (abs(v - p_src[col + i * pitch]) > flimit) - goto down_skip_convolve; - - kernel += kernel5[2 + i] * p_src[col + i * pitch]; - } - - v = (kernel >> 3); - - down_skip_convolve: - p_dst[col] = v; - } - - /* now post_proc_across */ - p_src = dst_ptr; - p_dst = dst_ptr; - - for (i = 0; i < 8; i++) - d[i] = p_src[i]; - - for (col = 0; col < cols; col++) { - kernel = 4; - v = p_src[col]; - - d[col & 7] = v; - - for (i = -2; i <= 2; i++) { - if (abs(v - p_src[col + i]) > flimit) - goto across_skip_convolve; - - kernel += kernel5[2 + i] * p_src[col + i]; - } - - d[col & 7] = (kernel >> 3); - - across_skip_convolve: - if (col >= 2) - p_dst[col - 2] = d[(col - 2) & 7]; - } - - /* handle the last two pixels */ - p_dst[col - 2] = d[(col - 2) & 7]; - p_dst[col - 1] = d[(col - 1) & 7]; - - - /* next row */ - src_ptr += pitch; - dst_ptr += dst_pixels_per_line; - } -} -#endif // CONFIG_VP9_HIGHBITDEPTH - -static int q2mbl(int x) { - if (x < 20) x = 20; - - x = 50 + (x - 50) * 10 / 8; - return x * x / 3; -} - -void vp10_mbpost_proc_across_ip_c(uint8_t *src, int pitch, - int rows, int cols, int flimit) { - int r, c, i; - uint8_t *s = src; - uint8_t d[16]; - - for (r = 0; r < rows; r++) { - int sumsq = 0; - int sum = 0; - - for (i = -8; i <= 6; i++) { - sumsq += s[i] * s[i]; - sum += s[i]; - d[i + 8] = 0; - } - - for (c = 0; c < cols + 8; c++) { - int x = s[c + 7] - s[c - 8]; - int y = s[c + 7] + s[c - 8]; - - sum += x; - sumsq += x * y; - - d[c & 15] = s[c]; - - if (sumsq * 15 - sum * sum < flimit) { - d[c & 15] = (8 + sum + s[c]) >> 4; - } - - s[c - 8] = d[(c - 8) & 15]; - } - s += pitch; - } -} - -#if CONFIG_VP9_HIGHBITDEPTH -void vp10_highbd_mbpost_proc_across_ip_c(uint16_t *src, int pitch, - int rows, int cols, int flimit) { - int r, c, i; - - uint16_t *s = src; - uint16_t d[16]; - - - for (r = 0; r < rows; r++) { - int sumsq = 0; - int sum = 0; - - for (i = -8; i <= 6; i++) { - sumsq += s[i] * s[i]; - sum += s[i]; - d[i + 8] = 0; - } - - for (c = 0; c < cols + 8; c++) { - int x = s[c + 7] - s[c - 8]; - int y = s[c + 7] + s[c - 8]; - - sum += x; - sumsq += x * y; - - d[c & 15] = s[c]; - - if (sumsq * 15 - sum * sum < flimit) { - d[c & 15] = (8 + sum + s[c]) >> 4; - } - - s[c - 8] = d[(c - 8) & 15]; - } - - s += pitch; - } -} -#endif // CONFIG_VP9_HIGHBITDEPTH - -void vp10_mbpost_proc_down_c(uint8_t *dst, int pitch, - int rows, int cols, int flimit) { - int r, c, i; - const short *rv3 = &vp10_rv[63 & rand()]; // NOLINT - - for (c = 0; c < cols; c++) { - uint8_t *s = &dst[c]; - int sumsq = 0; - int sum = 0; - uint8_t d[16]; - const short *rv2 = rv3 + ((c * 17) & 127); - - for (i = -8; i <= 6; i++) { - sumsq += s[i * pitch] * s[i * pitch]; - sum += s[i * pitch]; - } - - for (r = 0; r < rows + 8; r++) { - sumsq += s[7 * pitch] * s[ 7 * pitch] - s[-8 * pitch] * s[-8 * pitch]; - sum += s[7 * pitch] - s[-8 * pitch]; - d[r & 15] = s[0]; - - if (sumsq * 15 - sum * sum < flimit) { - d[r & 15] = (rv2[r & 127] + sum + s[0]) >> 4; - } - - s[-8 * pitch] = d[(r - 8) & 15]; - s += pitch; - } - } -} - -#if CONFIG_VP9_HIGHBITDEPTH -void vp10_highbd_mbpost_proc_down_c(uint16_t *dst, int pitch, - int rows, int cols, int flimit) { - int r, c, i; - const int16_t *rv3 = &vp10_rv[63 & rand()]; // NOLINT - - for (c = 0; c < cols; c++) { - uint16_t *s = &dst[c]; - int sumsq = 0; - int sum = 0; - uint16_t d[16]; - const int16_t *rv2 = rv3 + ((c * 17) & 127); - - for (i = -8; i <= 6; i++) { - sumsq += s[i * pitch] * s[i * pitch]; - sum += s[i * pitch]; - } - - for (r = 0; r < rows + 8; r++) { - sumsq += s[7 * pitch] * s[ 7 * pitch] - s[-8 * pitch] * s[-8 * pitch]; - sum += s[7 * pitch] - s[-8 * pitch]; - d[r & 15] = s[0]; - - if (sumsq * 15 - sum * sum < flimit) { - d[r & 15] = (rv2[r & 127] + sum + s[0]) >> 4; - } - - s[-8 * pitch] = d[(r - 8) & 15]; - s += pitch; - } - } -} -#endif // CONFIG_VP9_HIGHBITDEPTH - -static void deblock_and_de_macro_block(YV12_BUFFER_CONFIG *source, - YV12_BUFFER_CONFIG *post, - int q, - int low_var_thresh, - int flag) { - double level = 6.0e-05 * q * q * q - .0067 * q * q + .306 * q + .0065; - int ppl = (int)(level + .5); - (void) low_var_thresh; - (void) flag; - -#if CONFIG_VP9_HIGHBITDEPTH - if (source->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_highbd_post_proc_down_and_across(CONVERT_TO_SHORTPTR(source->y_buffer), - CONVERT_TO_SHORTPTR(post->y_buffer), - source->y_stride, post->y_stride, - source->y_height, source->y_width, - ppl); - - vp10_highbd_mbpost_proc_across_ip(CONVERT_TO_SHORTPTR(post->y_buffer), - post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_highbd_mbpost_proc_down(CONVERT_TO_SHORTPTR(post->y_buffer), - post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_highbd_post_proc_down_and_across(CONVERT_TO_SHORTPTR(source->u_buffer), - CONVERT_TO_SHORTPTR(post->u_buffer), - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, - ppl); - vp10_highbd_post_proc_down_and_across(CONVERT_TO_SHORTPTR(source->v_buffer), - CONVERT_TO_SHORTPTR(post->v_buffer), - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, - ppl); - } else { - vp10_post_proc_down_and_across(source->y_buffer, post->y_buffer, - source->y_stride, post->y_stride, - source->y_height, source->y_width, ppl); - - vp10_mbpost_proc_across_ip(post->y_buffer, post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_mbpost_proc_down(post->y_buffer, post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_post_proc_down_and_across(source->u_buffer, post->u_buffer, - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, ppl); - vp10_post_proc_down_and_across(source->v_buffer, post->v_buffer, - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, ppl); - } -#else - vp10_post_proc_down_and_across(source->y_buffer, post->y_buffer, - source->y_stride, post->y_stride, - source->y_height, source->y_width, ppl); - - vp10_mbpost_proc_across_ip(post->y_buffer, post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_mbpost_proc_down(post->y_buffer, post->y_stride, post->y_height, - post->y_width, q2mbl(q)); - - vp10_post_proc_down_and_across(source->u_buffer, post->u_buffer, - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, ppl); - vp10_post_proc_down_and_across(source->v_buffer, post->v_buffer, - source->uv_stride, post->uv_stride, - source->uv_height, source->uv_width, ppl); -#endif // CONFIG_VP9_HIGHBITDEPTH -} - -void vp10_deblock(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, - int q) { - const int ppl = (int)(6.0e-05 * q * q * q - 0.0067 * q * q + 0.306 * q - + 0.0065 + 0.5); - int i; - - const uint8_t *const srcs[3] = {src->y_buffer, src->u_buffer, src->v_buffer}; - const int src_strides[3] = {src->y_stride, src->uv_stride, src->uv_stride}; - const int src_widths[3] = {src->y_width, src->uv_width, src->uv_width}; - const int src_heights[3] = {src->y_height, src->uv_height, src->uv_height}; - - uint8_t *const dsts[3] = {dst->y_buffer, dst->u_buffer, dst->v_buffer}; - const int dst_strides[3] = {dst->y_stride, dst->uv_stride, dst->uv_stride}; - - for (i = 0; i < MAX_MB_PLANE; ++i) { -#if CONFIG_VP9_HIGHBITDEPTH - assert((src->flags & YV12_FLAG_HIGHBITDEPTH) == - (dst->flags & YV12_FLAG_HIGHBITDEPTH)); - if (src->flags & YV12_FLAG_HIGHBITDEPTH) { - vp10_highbd_post_proc_down_and_across(CONVERT_TO_SHORTPTR(srcs[i]), - CONVERT_TO_SHORTPTR(dsts[i]), - src_strides[i], dst_strides[i], - src_heights[i], src_widths[i], ppl); - } else { - vp10_post_proc_down_and_across(srcs[i], dsts[i], - src_strides[i], dst_strides[i], - src_heights[i], src_widths[i], ppl); - } -#else - vp10_post_proc_down_and_across(srcs[i], dsts[i], - src_strides[i], dst_strides[i], - src_heights[i], src_widths[i], ppl); -#endif // CONFIG_VP9_HIGHBITDEPTH - } -} - -void vp10_denoise(const YV12_BUFFER_CONFIG *src, YV12_BUFFER_CONFIG *dst, - int q) { - const int ppl = (int)(6.0e-05 * q * q * q - 0.0067 * q * q + 0.306 * q - + 0.0065 + 0.5); - int i; - - const uint8_t *const srcs[3] = {src->y_buffer, src->u_buffer, src->v_buffer}; - const int src_strides[3] = {src->y_stride, src->uv_stride, src->uv_stride}; - const int src_widths[3] = {src->y_width, src->uv_width, src->uv_width}; - const int src_heights[3] = {src->y_height, src->uv_height, src->uv_height}; - - uint8_t *const dsts[3] = {dst->y_buffer, dst->u_buffer, dst->v_buffer}; - const int dst_strides[3] = {dst->y_stride, dst->uv_stride, dst->uv_stride}; - - for (i = 0; i < MAX_MB_PLANE; ++i) { - const int src_stride = src_strides[i]; - const int src_width = src_widths[i] - 4; - const int src_height = src_heights[i] - 4; - const int dst_stride = dst_strides[i]; - -#if CONFIG_VP9_HIGHBITDEPTH - assert((src->flags & YV12_FLAG_HIGHBITDEPTH) == - (dst->flags & YV12_FLAG_HIGHBITDEPTH)); - if (src->flags & YV12_FLAG_HIGHBITDEPTH) { - const uint16_t *const src_plane = CONVERT_TO_SHORTPTR( - srcs[i] + 2 * src_stride + 2); - uint16_t *const dst_plane = CONVERT_TO_SHORTPTR( - dsts[i] + 2 * dst_stride + 2); - vp10_highbd_post_proc_down_and_across(src_plane, dst_plane, src_stride, - dst_stride, src_height, src_width, - ppl); - } else { - const uint8_t *const src_plane = srcs[i] + 2 * src_stride + 2; - uint8_t *const dst_plane = dsts[i] + 2 * dst_stride + 2; - - vp10_post_proc_down_and_across(src_plane, dst_plane, src_stride, - dst_stride, src_height, src_width, ppl); - } -#else - const uint8_t *const src_plane = srcs[i] + 2 * src_stride + 2; - uint8_t *const dst_plane = dsts[i] + 2 * dst_stride + 2; - vp10_post_proc_down_and_across(src_plane, dst_plane, src_stride, dst_stride, - src_height, src_width, ppl); -#endif - } -} - -static double gaussian(double sigma, double mu, double x) { - return 1 / (sigma * sqrt(2.0 * 3.14159265)) * - (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma))); -} - -static void fillrd(struct postproc_state *state, int q, int a) { - char char_dist[300]; - - double sigma; - int ai = a, qi = q, i; - - vpx_clear_system_state(); - - sigma = ai + .5 + .6 * (63 - qi) / 63.0; - - /* set up a lookup table of 256 entries that matches - * a gaussian distribution with sigma determined by q. - */ - { - int next, j; - - next = 0; - - for (i = -32; i < 32; i++) { - int a_i = (int)(0.5 + 256 * gaussian(sigma, 0, i)); - - if (a_i) { - for (j = 0; j < a_i; j++) { - char_dist[next + j] = (char) i; - } - - next = next + j; - } - } - - for (; next < 256; next++) - char_dist[next] = 0; - } - - for (i = 0; i < 3072; i++) { - state->noise[i] = char_dist[rand() & 0xff]; // NOLINT - } - - for (i = 0; i < 16; i++) { - state->blackclamp[i] = -char_dist[0]; - state->whiteclamp[i] = -char_dist[0]; - state->bothclamp[i] = -2 * char_dist[0]; - } - - state->last_q = q; - state->last_noise = a; -} - -void vp10_plane_add_noise_c(uint8_t *start, char *noise, - char blackclamp[16], - char whiteclamp[16], - char bothclamp[16], - unsigned int width, unsigned int height, int pitch) { - unsigned int i, j; - - // TODO(jbb): why does simd code use both but c doesn't, normalize and - // fix.. - (void) bothclamp; - for (i = 0; i < height; i++) { - uint8_t *pos = start + i * pitch; - char *ref = (char *)(noise + (rand() & 0xff)); // NOLINT - - for (j = 0; j < width; j++) { - if (pos[j] < blackclamp[0]) - pos[j] = blackclamp[0]; - - if (pos[j] > 255 + whiteclamp[0]) - pos[j] = 255 + whiteclamp[0]; - - pos[j] += ref[j]; - } - } -} - -static void swap_mi_and_prev_mi(VP10_COMMON *cm) { - // Current mip will be the prev_mip for the next frame. - MODE_INFO *temp = cm->postproc_state.prev_mip; - cm->postproc_state.prev_mip = cm->mip; - cm->mip = temp; - - // Update the upper left visible macroblock ptrs. - cm->mi = cm->mip + cm->mi_stride + 1; - cm->postproc_state.prev_mi = cm->postproc_state.prev_mip + cm->mi_stride + 1; -} - -int vp10_post_proc_frame(struct VP10Common *cm, - YV12_BUFFER_CONFIG *dest, vp10_ppflags_t *ppflags) { - const int q = VPXMIN(105, cm->lf.filter_level * 2); - const int flags = ppflags->post_proc_flag; - YV12_BUFFER_CONFIG *const ppbuf = &cm->post_proc_buffer; - struct postproc_state *const ppstate = &cm->postproc_state; - - if (!cm->frame_to_show) - return -1; - - if (!flags) { - *dest = *cm->frame_to_show; - return 0; - } - - vpx_clear_system_state(); - - // Alloc memory for prev_mip in the first frame. - if (cm->current_video_frame == 1) { - cm->postproc_state.last_base_qindex = cm->base_qindex; - cm->postproc_state.last_frame_valid = 1; - ppstate->prev_mip = vpx_calloc(cm->mi_alloc_size, sizeof(*cm->mip)); - if (!ppstate->prev_mip) { - return 1; - } - ppstate->prev_mi = ppstate->prev_mip + cm->mi_stride + 1; - memset(ppstate->prev_mip, 0, - cm->mi_stride * (cm->mi_rows + 1) * sizeof(*cm->mip)); - } - - // Allocate post_proc_buffer_int if needed. - if ((flags & VP9D_MFQE) && !cm->post_proc_buffer_int.buffer_alloc) { - if ((flags & VP9D_DEMACROBLOCK) || (flags & VP9D_DEBLOCK)) { - const int width = ALIGN_POWER_OF_TWO(cm->width, 4); - const int height = ALIGN_POWER_OF_TWO(cm->height, 4); - - if (vpx_alloc_frame_buffer(&cm->post_proc_buffer_int, width, height, - cm->subsampling_x, cm->subsampling_y, -#if CONFIG_VP9_HIGHBITDEPTH - cm->use_highbitdepth, -#endif // CONFIG_VP9_HIGHBITDEPTH - VP9_ENC_BORDER_IN_PIXELS, - cm->byte_alignment) < 0) { - vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, - "Failed to allocate MFQE framebuffer"); - } - - // Ensure that postproc is set to all 0s so that post proc - // doesn't pull random data in from edge. - memset(cm->post_proc_buffer_int.buffer_alloc, 128, - cm->post_proc_buffer.frame_size); - } - } - - if (vpx_realloc_frame_buffer(&cm->post_proc_buffer, cm->width, cm->height, - cm->subsampling_x, cm->subsampling_y, -#if CONFIG_VP9_HIGHBITDEPTH - cm->use_highbitdepth, -#endif - VP9_DEC_BORDER_IN_PIXELS, cm->byte_alignment, - NULL, NULL, NULL) < 0) - vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR, - "Failed to allocate post-processing buffer"); - - if ((flags & VP9D_MFQE) && cm->current_video_frame >= 2 && - cm->postproc_state.last_frame_valid && cm->bit_depth == 8 && - cm->postproc_state.last_base_qindex <= last_q_thresh && - cm->base_qindex - cm->postproc_state.last_base_qindex >= q_diff_thresh) { - vp10_mfqe(cm); - // TODO(jackychen): Consider whether enable deblocking by default - // if mfqe is enabled. Need to take both the quality and the speed - // into consideration. - if ((flags & VP9D_DEMACROBLOCK) || (flags & VP9D_DEBLOCK)) { - vp8_yv12_copy_frame(ppbuf, &cm->post_proc_buffer_int); - } - if ((flags & VP9D_DEMACROBLOCK) && cm->post_proc_buffer_int.buffer_alloc) { - deblock_and_de_macro_block(&cm->post_proc_buffer_int, ppbuf, - q + (ppflags->deblocking_level - 5) * 10, - 1, 0); - } else if (flags & VP9D_DEBLOCK) { - vp10_deblock(&cm->post_proc_buffer_int, ppbuf, q); - } else { - vp8_yv12_copy_frame(&cm->post_proc_buffer_int, ppbuf); - } - } else if (flags & VP9D_DEMACROBLOCK) { - deblock_and_de_macro_block(cm->frame_to_show, ppbuf, - q + (ppflags->deblocking_level - 5) * 10, 1, 0); - } else if (flags & VP9D_DEBLOCK) { - vp10_deblock(cm->frame_to_show, ppbuf, q); - } else { - vp8_yv12_copy_frame(cm->frame_to_show, ppbuf); - } - - cm->postproc_state.last_base_qindex = cm->base_qindex; - cm->postproc_state.last_frame_valid = 1; - - if (flags & VP9D_ADDNOISE) { - const int noise_level = ppflags->noise_level; - if (ppstate->last_q != q || - ppstate->last_noise != noise_level) { - fillrd(ppstate, 63 - q, noise_level); - } - - vp10_plane_add_noise(ppbuf->y_buffer, ppstate->noise, ppstate->blackclamp, - ppstate->whiteclamp, ppstate->bothclamp, - ppbuf->y_width, ppbuf->y_height, ppbuf->y_stride); - } - - *dest = *ppbuf; - - /* handle problem with extending borders */ - dest->y_width = cm->width; - dest->y_height = cm->height; - dest->uv_width = dest->y_width >> cm->subsampling_x; - dest->uv_height = dest->y_height >> cm->subsampling_y; - - swap_mi_and_prev_mi(cm); - return 0; -} -#endif // CONFIG_VP9_POSTPROC |