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author | hkuang <hkuang@google.com> | 2013-06-19 15:33:45 -0700 |
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committer | hkuang <hkuang@google.com> | 2013-06-20 10:24:31 -0700 |
commit | ba164dffc5a6795bce97fae02b51ccf3330e15e4 (patch) | |
tree | 9b83fdf84e5bd8bb4d47ac37a7ea9ae3eef840b6 /libvpx/vp9/common/vp9_postproc.c | |
parent | ca15b5fc158a9df465aaf1acfe38d8cb5042c81b (diff) | |
download | libvpx-ba164dffc5a6795bce97fae02b51ccf3330e15e4.tar.gz |
Updates libvpx to enable the VP9 decoder.
This change enables VP9 decoder for all build configurations.
Checkout is from master branch(hash:12180c8329d56d72e8d4424b8fd82b1b2f8e846a).
Change-Id: Ieaba85d0bc54e1ecdf9596398dafa03c43182f8c
Diffstat (limited to 'libvpx/vp9/common/vp9_postproc.c')
-rw-r--r-- | libvpx/vp9/common/vp9_postproc.c | 1017 |
1 files changed, 1017 insertions, 0 deletions
diff --git a/libvpx/vp9/common/vp9_postproc.c b/libvpx/vp9/common/vp9_postproc.c new file mode 100644 index 000000000..4282ddd1c --- /dev/null +++ b/libvpx/vp9/common/vp9_postproc.c @@ -0,0 +1,1017 @@ +/* + * 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 "./vpx_config.h" +#include "vpx_scale/yv12config.h" +#include "vp9/common/vp9_postproc.h" +#include "vp9/common/vp9_textblit.h" +#include "vpx_scale/vpx_scale.h" +#include "vp9/common/vp9_systemdependent.h" +#include "./vp9_rtcd.h" +#include "./vpx_scale_rtcd.h" + + +#include <math.h> +#include <stdlib.h> +#include <stdio.h> + +#define RGB_TO_YUV(t) \ + ( (0.257*(float)(t >> 16)) + (0.504*(float)(t >> 8 & 0xff)) + \ + (0.098*(float)(t & 0xff)) + 16), \ + (-(0.148*(float)(t >> 16)) - (0.291*(float)(t >> 8 & 0xff)) + \ + (0.439*(float)(t & 0xff)) + 128), \ + ( (0.439*(float)(t >> 16)) - (0.368*(float)(t >> 8 & 0xff)) - \ + (0.071*(float)(t & 0xff)) + 128) + +/* global constants */ +#if 0 && CONFIG_POSTPROC_VISUALIZER +static const unsigned char MB_PREDICTION_MODE_colors[MB_MODE_COUNT][3] = { + { RGB_TO_YUV(0x98FB98) }, /* PaleGreen */ + { RGB_TO_YUV(0x00FF00) }, /* Green */ + { RGB_TO_YUV(0xADFF2F) }, /* GreenYellow */ + { RGB_TO_YUV(0x8F0000) }, /* Dark Red */ + { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */ + { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */ + { RGB_TO_YUV(0x008F8F) }, /* Dark Cyan */ + { RGB_TO_YUV(0x8F0000) }, /* Dark Red */ + { RGB_TO_YUV(0x8F0000) }, /* Dark Red */ + { RGB_TO_YUV(0x228B22) }, /* ForestGreen */ + { RGB_TO_YUV(0x006400) }, /* DarkGreen */ + { RGB_TO_YUV(0x98F5FF) }, /* Cadet Blue */ + { RGB_TO_YUV(0x6CA6CD) }, /* Sky Blue */ + { RGB_TO_YUV(0x00008B) }, /* Dark blue */ + { RGB_TO_YUV(0x551A8B) }, /* Purple */ + { RGB_TO_YUV(0xFF0000) } /* Red */ + { RGB_TO_YUV(0xCC33FF) }, /* Magenta */ +}; + +static const unsigned char B_PREDICTION_MODE_colors[VP9_INTRA_MODES][3] = { + { RGB_TO_YUV(0x6633ff) }, /* Purple */ + { RGB_TO_YUV(0xcc33ff) }, /* Magenta */ + { RGB_TO_YUV(0xff33cc) }, /* Pink */ + { RGB_TO_YUV(0xff3366) }, /* Coral */ + { RGB_TO_YUV(0x3366ff) }, /* Blue */ + { RGB_TO_YUV(0xed00f5) }, /* Dark Blue */ + { RGB_TO_YUV(0x2e00b8) }, /* Dark Purple */ + { RGB_TO_YUV(0xff6633) }, /* Orange */ + { RGB_TO_YUV(0x33ccff) }, /* Light Blue */ + { RGB_TO_YUV(0x8ab800) }, /* Green */ + { RGB_TO_YUV(0xffcc33) }, /* Light Orange */ + { RGB_TO_YUV(0x33ffcc) }, /* Aqua */ + { RGB_TO_YUV(0x66ff33) }, /* Light Green */ + { RGB_TO_YUV(0xccff33) }, /* Yellow */ +}; + +static const unsigned char MV_REFERENCE_FRAME_colors[MAX_REF_FRAMES][3] = { + { RGB_TO_YUV(0x00ff00) }, /* Blue */ + { RGB_TO_YUV(0x0000ff) }, /* Green */ + { RGB_TO_YUV(0xffff00) }, /* Yellow */ + { RGB_TO_YUV(0xff0000) }, /* Red */ +}; +#endif + +static const short kernel5[] = { + 1, 1, 4, 1, 1 +}; + +const short vp9_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, +}; + + +/**************************************************************************** + */ +void vp9_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; + int col; + int i; + int v; + 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++) { + + int kernel = 4; + int 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++) { + int 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; + } +} + +static int q2mbl(int x) { + if (x < 20) x = 20; + + x = 50 + (x - 50) * 10 / 8; + return x * x / 3; +} + +void vp9_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; + } +} + +void vp9_mbpost_proc_down_c(uint8_t *dst, int pitch, + int rows, int cols, int flimit) { + int r, c, i; + const short *rv3 = &vp9_rv[63 & rand()]; + + 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; + } + } +} + +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; + + vp9_post_proc_down_and_across(source->y_buffer, post->y_buffer, + source->y_stride, post->y_stride, + source->y_height, source->y_width, ppl); + + vp9_mbpost_proc_across_ip(post->y_buffer, post->y_stride, post->y_height, + post->y_width, q2mbl(q)); + + vp9_mbpost_proc_down(post->y_buffer, post->y_stride, post->y_height, + post->y_width, q2mbl(q)); + + vp9_post_proc_down_and_across(source->u_buffer, post->u_buffer, + source->uv_stride, post->uv_stride, + source->uv_height, source->uv_width, ppl); + vp9_post_proc_down_and_across(source->v_buffer, post->v_buffer, + source->uv_stride, post->uv_stride, + source->uv_height, source->uv_width, ppl); +} + +void vp9_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[4] = {src->y_buffer, src->u_buffer, src->v_buffer, + src->alpha_buffer}; + const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride, + src->alpha_stride}; + const int src_widths[4] = {src->y_width, src->uv_width, src->uv_width, + src->alpha_width}; + const int src_heights[4] = {src->y_height, src->uv_height, src->uv_height, + src->alpha_height}; + + uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer, + dst->alpha_buffer}; + const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride, + dst->alpha_stride}; + + for (i = 0; i < MAX_MB_PLANE; ++i) + vp9_post_proc_down_and_across(srcs[i], dsts[i], + src_strides[i], dst_strides[i], + src_heights[i], src_widths[i], ppl); +} + +void vp9_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[4] = {src->y_buffer, src->u_buffer, src->v_buffer, + src->alpha_buffer}; + const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride, + src->alpha_stride}; + const int src_widths[4] = {src->y_width, src->uv_width, src->uv_width, + src->alpha_width}; + const int src_heights[4] = {src->y_height, src->uv_height, src->uv_height, + src->alpha_height}; + + uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer, + dst->alpha_buffer}; + const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride, + dst->alpha_stride}; + + for (i = 0; i < MAX_MB_PLANE; ++i) { + const int src_stride = src_strides[i]; + const uint8_t *const src = srcs[i] + 2 * src_stride + 2; + const int src_width = src_widths[i] - 4; + const int src_height = src_heights[i] - 4; + + const int dst_stride = dst_strides[i]; + uint8_t *const dst = dsts[i] + 2 * dst_stride + 2; + + vp9_post_proc_down_and_across(src, dst, src_stride, dst_stride, + src_height, src_width, ppl); + } +} + +double vp9_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; + + vp9_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. + */ + { + double i; + int next, j; + + next = 0; + + for (i = -32; i < 32; i++) { + int a = (int)(.5 + 256 * vp9_gaussian(sigma, 0, i)); + + if (a) { + for (j = 0; j < a; j++) { + char_dist[next + j] = (char) i; + } + + next = next + j; + } + + } + + for (next = next; next < 256; next++) + char_dist[next] = 0; + } + + for (i = 0; i < 3072; i++) { + state->noise[i] = char_dist[rand() & 0xff]; + } + + 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; +} + +/**************************************************************************** + * + * ROUTINE : plane_add_noise_c + * + * INPUTS : unsigned char *Start starting address of buffer to + * add gaussian noise to + * unsigned int width width of plane + * unsigned int height height of plane + * int pitch distance between subsequent lines of frame + * int q quantizer used to determine amount of noise + * to add + * + * OUTPUTS : None. + * + * RETURNS : void. + * + * FUNCTION : adds gaussian noise to a plane of pixels + * + * SPECIAL NOTES : None. + * + ****************************************************************************/ +void vp9_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; + + 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]; + } + } +} + +/* Blend the macro block with a solid colored square. Leave the + * edges unblended to give distinction to macro blocks in areas + * filled with the same color block. + */ +void vp9_blend_mb_inner_c(uint8_t *y, uint8_t *u, uint8_t *v, + int y1, int u1, int v1, int alpha, int stride) { + int i, j; + int y1_const = y1 * ((1 << 16) - alpha); + int u1_const = u1 * ((1 << 16) - alpha); + int v1_const = v1 * ((1 << 16) - alpha); + + y += 2 * stride + 2; + for (i = 0; i < 12; i++) { + for (j = 0; j < 12; j++) { + y[j] = (y[j] * alpha + y1_const) >> 16; + } + y += stride; + } + + stride >>= 1; + + u += stride + 1; + v += stride + 1; + + for (i = 0; i < 6; i++) { + for (j = 0; j < 6; j++) { + u[j] = (u[j] * alpha + u1_const) >> 16; + v[j] = (v[j] * alpha + v1_const) >> 16; + } + u += stride; + v += stride; + } +} + +/* Blend only the edge of the macro block. Leave center + * unblended to allow for other visualizations to be layered. + */ +void vp9_blend_mb_outer_c(uint8_t *y, uint8_t *u, uint8_t *v, + int y1, int u1, int v1, int alpha, int stride) { + int i, j; + int y1_const = y1 * ((1 << 16) - alpha); + int u1_const = u1 * ((1 << 16) - alpha); + int v1_const = v1 * ((1 << 16) - alpha); + + for (i = 0; i < 2; i++) { + for (j = 0; j < 16; j++) { + y[j] = (y[j] * alpha + y1_const) >> 16; + } + y += stride; + } + + for (i = 0; i < 12; i++) { + y[0] = (y[0] * alpha + y1_const) >> 16; + y[1] = (y[1] * alpha + y1_const) >> 16; + y[14] = (y[14] * alpha + y1_const) >> 16; + y[15] = (y[15] * alpha + y1_const) >> 16; + y += stride; + } + + for (i = 0; i < 2; i++) { + for (j = 0; j < 16; j++) { + y[j] = (y[j] * alpha + y1_const) >> 16; + } + y += stride; + } + + stride >>= 1; + + for (j = 0; j < 8; j++) { + u[j] = (u[j] * alpha + u1_const) >> 16; + v[j] = (v[j] * alpha + v1_const) >> 16; + } + u += stride; + v += stride; + + for (i = 0; i < 6; i++) { + u[0] = (u[0] * alpha + u1_const) >> 16; + v[0] = (v[0] * alpha + v1_const) >> 16; + + u[7] = (u[7] * alpha + u1_const) >> 16; + v[7] = (v[7] * alpha + v1_const) >> 16; + + u += stride; + v += stride; + } + + for (j = 0; j < 8; j++) { + u[j] = (u[j] * alpha + u1_const) >> 16; + v[j] = (v[j] * alpha + v1_const) >> 16; + } +} + +void vp9_blend_b_c(uint8_t *y, uint8_t *u, uint8_t *v, + int y1, int u1, int v1, int alpha, int stride) { + int i, j; + int y1_const = y1 * ((1 << 16) - alpha); + int u1_const = u1 * ((1 << 16) - alpha); + int v1_const = v1 * ((1 << 16) - alpha); + + for (i = 0; i < 4; i++) { + for (j = 0; j < 4; j++) { + y[j] = (y[j] * alpha + y1_const) >> 16; + } + y += stride; + } + + stride >>= 1; + + for (i = 0; i < 2; i++) { + for (j = 0; j < 2; j++) { + u[j] = (u[j] * alpha + u1_const) >> 16; + v[j] = (v[j] * alpha + v1_const) >> 16; + } + u += stride; + v += stride; + } +} + +static void constrain_line(int x0, int *x1, int y0, int *y1, + int width, int height) { + int dx; + int dy; + + if (*x1 > width) { + dx = *x1 - x0; + dy = *y1 - y0; + + *x1 = width; + if (dx) + *y1 = ((width - x0) * dy) / dx + y0; + } + if (*x1 < 0) { + dx = *x1 - x0; + dy = *y1 - y0; + + *x1 = 0; + if (dx) + *y1 = ((0 - x0) * dy) / dx + y0; + } + if (*y1 > height) { + dx = *x1 - x0; + dy = *y1 - y0; + + *y1 = height; + if (dy) + *x1 = ((height - y0) * dx) / dy + x0; + } + if (*y1 < 0) { + dx = *x1 - x0; + dy = *y1 - y0; + + *y1 = 0; + if (dy) + *x1 = ((0 - y0) * dx) / dy + x0; + } +} + +int vp9_post_proc_frame(VP9_COMMON *oci, YV12_BUFFER_CONFIG *dest, + vp9_ppflags_t *ppflags) { + int q = oci->filter_level * 10 / 6; + int flags = ppflags->post_proc_flag; + int deblock_level = ppflags->deblocking_level; + int noise_level = ppflags->noise_level; + + if (!oci->frame_to_show) + return -1; + + if (q > 63) + q = 63; + + if (!flags) { + *dest = *oci->frame_to_show; + return 0; + } + +#if ARCH_X86||ARCH_X86_64 + vpx_reset_mmx_state(); +#endif + + if (flags & VP9D_DEMACROBLOCK) { + deblock_and_de_macro_block(oci->frame_to_show, &oci->post_proc_buffer, + q + (deblock_level - 5) * 10, 1, 0); + } else if (flags & VP9D_DEBLOCK) { + vp9_deblock(oci->frame_to_show, &oci->post_proc_buffer, q); + } else { + vp8_yv12_copy_frame(oci->frame_to_show, &oci->post_proc_buffer); + } + + if (flags & VP9D_ADDNOISE) { + if (oci->postproc_state.last_q != q + || oci->postproc_state.last_noise != noise_level) { + fillrd(&oci->postproc_state, 63 - q, noise_level); + } + + vp9_plane_add_noise(oci->post_proc_buffer.y_buffer, + oci->postproc_state.noise, + oci->postproc_state.blackclamp, + oci->postproc_state.whiteclamp, + oci->postproc_state.bothclamp, + oci->post_proc_buffer.y_width, + oci->post_proc_buffer.y_height, + oci->post_proc_buffer.y_stride); + } + +#if 0 && CONFIG_POSTPROC_VISUALIZER + if (flags & VP9D_DEBUG_TXT_FRAME_INFO) { + char message[512]; + sprintf(message, "F%1dG%1dQ%3dF%3dP%d_s%dx%d", + (oci->frame_type == KEY_FRAME), + oci->refresh_golden_frame, + oci->base_qindex, + oci->filter_level, + flags, + oci->mb_cols, oci->mb_rows); + vp9_blit_text(message, oci->post_proc_buffer.y_buffer, + oci->post_proc_buffer.y_stride); + } + + if (flags & VP9D_DEBUG_TXT_MBLK_MODES) { + int i, j; + uint8_t *y_ptr; + YV12_BUFFER_CONFIG *post = &oci->post_proc_buffer; + int mb_rows = post->y_height >> 4; + int mb_cols = post->y_width >> 4; + int mb_index = 0; + MODE_INFO *mi = oci->mi; + + y_ptr = post->y_buffer + 4 * post->y_stride + 4; + + /* vp9_filter each macro block */ + for (i = 0; i < mb_rows; i++) { + for (j = 0; j < mb_cols; j++) { + char zz[4]; + + sprintf(zz, "%c", mi[mb_index].mbmi.mode + 'a'); + + vp9_blit_text(zz, y_ptr, post->y_stride); + mb_index++; + y_ptr += 16; + } + + mb_index++; /* border */ + y_ptr += post->y_stride * 16 - post->y_width; + + } + } + + if (flags & VP9D_DEBUG_TXT_DC_DIFF) { + int i, j; + uint8_t *y_ptr; + YV12_BUFFER_CONFIG *post = &oci->post_proc_buffer; + int mb_rows = post->y_height >> 4; + int mb_cols = post->y_width >> 4; + int mb_index = 0; + MODE_INFO *mi = oci->mi; + + y_ptr = post->y_buffer + 4 * post->y_stride + 4; + + /* vp9_filter each macro block */ + for (i = 0; i < mb_rows; i++) { + for (j = 0; j < mb_cols; j++) { + char zz[4]; + int dc_diff = !(mi[mb_index].mbmi.mode != I4X4_PRED && + mi[mb_index].mbmi.mode != SPLITMV && + mi[mb_index].mbmi.mb_skip_coeff); + + if (oci->frame_type == KEY_FRAME) + sprintf(zz, "a"); + else + sprintf(zz, "%c", dc_diff + '0'); + + vp9_blit_text(zz, y_ptr, post->y_stride); + mb_index++; + y_ptr += 16; + } + + mb_index++; /* border */ + y_ptr += post->y_stride * 16 - post->y_width; + + } + } + + if (flags & VP9D_DEBUG_TXT_RATE_INFO) { + char message[512]; + snprintf(message, sizeof(message), + "Bitrate: %10.2f frame_rate: %10.2f ", + oci->bitrate, oci->framerate); + vp9_blit_text(message, oci->post_proc_buffer.y_buffer, + oci->post_proc_buffer.y_stride); + } + + /* Draw motion vectors */ + if ((flags & VP9D_DEBUG_DRAW_MV) && ppflags->display_mv_flag) { + YV12_BUFFER_CONFIG *post = &oci->post_proc_buffer; + int width = post->y_width; + int height = post->y_height; + uint8_t *y_buffer = oci->post_proc_buffer.y_buffer; + int y_stride = oci->post_proc_buffer.y_stride; + MODE_INFO *mi = oci->mi; + int x0, y0; + + for (y0 = 0; y0 < height; y0 += 16) { + for (x0 = 0; x0 < width; x0 += 16) { + int x1, y1; + + if (!(ppflags->display_mv_flag & (1 << mi->mbmi.mode))) { + mi++; + continue; + } + + if (mi->mbmi.mode == SPLITMV) { + switch (mi->mbmi.partitioning) { + case PARTITIONING_16X8 : { /* mv_top_bottom */ + union b_mode_info *bmi = &mi->bmi[0]; + MV *mv = &bmi->mv.as_mv; + + x1 = x0 + 8 + (mv->col >> 3); + y1 = y0 + 4 + (mv->row >> 3); + + constrain_line(x0 + 8, &x1, y0 + 4, &y1, width, height); + vp9_blit_line(x0 + 8, x1, y0 + 4, y1, y_buffer, y_stride); + + bmi = &mi->bmi[8]; + + x1 = x0 + 8 + (mv->col >> 3); + y1 = y0 + 12 + (mv->row >> 3); + + constrain_line(x0 + 8, &x1, y0 + 12, &y1, width, height); + vp9_blit_line(x0 + 8, x1, y0 + 12, y1, y_buffer, y_stride); + + break; + } + case PARTITIONING_8X16 : { /* mv_left_right */ + union b_mode_info *bmi = &mi->bmi[0]; + MV *mv = &bmi->mv.as_mv; + + x1 = x0 + 4 + (mv->col >> 3); + y1 = y0 + 8 + (mv->row >> 3); + + constrain_line(x0 + 4, &x1, y0 + 8, &y1, width, height); + vp9_blit_line(x0 + 4, x1, y0 + 8, y1, y_buffer, y_stride); + + bmi = &mi->bmi[2]; + + x1 = x0 + 12 + (mv->col >> 3); + y1 = y0 + 8 + (mv->row >> 3); + + constrain_line(x0 + 12, &x1, y0 + 8, &y1, width, height); + vp9_blit_line(x0 + 12, x1, y0 + 8, y1, y_buffer, y_stride); + + break; + } + case PARTITIONING_8X8 : { /* mv_quarters */ + union b_mode_info *bmi = &mi->bmi[0]; + MV *mv = &bmi->mv.as_mv; + + x1 = x0 + 4 + (mv->col >> 3); + y1 = y0 + 4 + (mv->row >> 3); + + constrain_line(x0 + 4, &x1, y0 + 4, &y1, width, height); + vp9_blit_line(x0 + 4, x1, y0 + 4, y1, y_buffer, y_stride); + + bmi = &mi->bmi[2]; + + x1 = x0 + 12 + (mv->col >> 3); + y1 = y0 + 4 + (mv->row >> 3); + + constrain_line(x0 + 12, &x1, y0 + 4, &y1, width, height); + vp9_blit_line(x0 + 12, x1, y0 + 4, y1, y_buffer, y_stride); + + bmi = &mi->bmi[8]; + + x1 = x0 + 4 + (mv->col >> 3); + y1 = y0 + 12 + (mv->row >> 3); + + constrain_line(x0 + 4, &x1, y0 + 12, &y1, width, height); + vp9_blit_line(x0 + 4, x1, y0 + 12, y1, y_buffer, y_stride); + + bmi = &mi->bmi[10]; + + x1 = x0 + 12 + (mv->col >> 3); + y1 = y0 + 12 + (mv->row >> 3); + + constrain_line(x0 + 12, &x1, y0 + 12, &y1, width, height); + vp9_blit_line(x0 + 12, x1, y0 + 12, y1, y_buffer, y_stride); + break; + } + case PARTITIONING_4X4: + default : { + union b_mode_info *bmi = mi->bmi; + int bx0, by0; + + for (by0 = y0; by0 < (y0 + 16); by0 += 4) { + for (bx0 = x0; bx0 < (x0 + 16); bx0 += 4) { + MV *mv = &bmi->mv.as_mv; + + x1 = bx0 + 2 + (mv->col >> 3); + y1 = by0 + 2 + (mv->row >> 3); + + constrain_line(bx0 + 2, &x1, by0 + 2, &y1, width, height); + vp9_blit_line(bx0 + 2, x1, by0 + 2, y1, y_buffer, y_stride); + + bmi++; + } + } + } + } + } else if (mi->mbmi.mode >= NEARESTMV) { + MV *mv = &mi->mbmi.mv.as_mv; + const int lx0 = x0 + 8; + const int ly0 = y0 + 8; + + x1 = lx0 + (mv->col >> 3); + y1 = ly0 + (mv->row >> 3); + + if (x1 != lx0 && y1 != ly0) { + constrain_line(lx0, &x1, ly0 - 1, &y1, width, height); + vp9_blit_line(lx0, x1, ly0 - 1, y1, y_buffer, y_stride); + + constrain_line(lx0, &x1, ly0 + 1, &y1, width, height); + vp9_blit_line(lx0, x1, ly0 + 1, y1, y_buffer, y_stride); + } else + vp9_blit_line(lx0, x1, ly0, y1, y_buffer, y_stride); + } + + mi++; + } + mi++; + } + } + + /* Color in block modes */ + if ((flags & VP9D_DEBUG_CLR_BLK_MODES) + && (ppflags->display_mb_modes_flag || ppflags->display_b_modes_flag)) { + int y, x; + YV12_BUFFER_CONFIG *post = &oci->post_proc_buffer; + int width = post->y_width; + int height = post->y_height; + uint8_t *y_ptr = oci->post_proc_buffer.y_buffer; + uint8_t *u_ptr = oci->post_proc_buffer.u_buffer; + uint8_t *v_ptr = oci->post_proc_buffer.v_buffer; + int y_stride = oci->post_proc_buffer.y_stride; + MODE_INFO *mi = oci->mi; + + for (y = 0; y < height; y += 16) { + for (x = 0; x < width; x += 16) { + int Y = 0, U = 0, V = 0; + + if (mi->mbmi.mode == I4X4_PRED && + ((ppflags->display_mb_modes_flag & I4X4_PRED) || + ppflags->display_b_modes_flag)) { + int by, bx; + uint8_t *yl, *ul, *vl; + union b_mode_info *bmi = mi->bmi; + + yl = y_ptr + x; + ul = u_ptr + (x >> 1); + vl = v_ptr + (x >> 1); + + for (by = 0; by < 16; by += 4) { + for (bx = 0; bx < 16; bx += 4) { + if ((ppflags->display_b_modes_flag & (1 << mi->mbmi.mode)) + || (ppflags->display_mb_modes_flag & I4X4_PRED)) { + Y = B_PREDICTION_MODE_colors[bmi->as_mode.first][0]; + U = B_PREDICTION_MODE_colors[bmi->as_mode.first][1]; + V = B_PREDICTION_MODE_colors[bmi->as_mode.first][2]; + + vp9_blend_b(yl + bx, ul + (bx >> 1), vl + (bx >> 1), Y, U, V, + 0xc000, y_stride); + } + bmi++; + } + + yl += y_stride * 4; + ul += y_stride * 1; + vl += y_stride * 1; + } + } else if (ppflags->display_mb_modes_flag & (1 << mi->mbmi.mode)) { + Y = MB_PREDICTION_MODE_colors[mi->mbmi.mode][0]; + U = MB_PREDICTION_MODE_colors[mi->mbmi.mode][1]; + V = MB_PREDICTION_MODE_colors[mi->mbmi.mode][2]; + + vp9_blend_mb_inner(y_ptr + x, u_ptr + (x >> 1), v_ptr + (x >> 1), + Y, U, V, 0xc000, y_stride); + } + + mi++; + } + y_ptr += y_stride * 16; + u_ptr += y_stride * 4; + v_ptr += y_stride * 4; + + mi++; + } + } + + /* Color in frame reference blocks */ + if ((flags & VP9D_DEBUG_CLR_FRM_REF_BLKS) && + ppflags->display_ref_frame_flag) { + int y, x; + YV12_BUFFER_CONFIG *post = &oci->post_proc_buffer; + int width = post->y_width; + int height = post->y_height; + uint8_t *y_ptr = oci->post_proc_buffer.y_buffer; + uint8_t *u_ptr = oci->post_proc_buffer.u_buffer; + uint8_t *v_ptr = oci->post_proc_buffer.v_buffer; + int y_stride = oci->post_proc_buffer.y_stride; + MODE_INFO *mi = oci->mi; + + for (y = 0; y < height; y += 16) { + for (x = 0; x < width; x += 16) { + int Y = 0, U = 0, V = 0; + + if (ppflags->display_ref_frame_flag & (1 << mi->mbmi.ref_frame)) { + Y = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][0]; + U = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][1]; + V = MV_REFERENCE_FRAME_colors[mi->mbmi.ref_frame][2]; + + vp9_blend_mb_outer(y_ptr + x, u_ptr + (x >> 1), v_ptr + (x >> 1), + Y, U, V, 0xc000, y_stride); + } + + mi++; + } + y_ptr += y_stride * 16; + u_ptr += y_stride * 4; + v_ptr += y_stride * 4; + + mi++; + } + } +#endif + + *dest = oci->post_proc_buffer; + + /* handle problem with extending borders */ + dest->y_width = oci->width; + dest->y_height = oci->height; + dest->uv_height = dest->y_height / 2; + + return 0; +} |