| /* |
| * 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 "postproc.h" |
| #include "common.h" |
| #include "recon.h" |
| #include "vpx_scale/yv12extend.h" |
| #include "vpx_scale/vpxscale.h" |
| #include "systemdependent.h" |
| #include "../encoder/variance.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 */ |
| #define MFQE_PRECISION 4 |
| #if 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(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 */ |
| }; |
| |
| static const unsigned char B_PREDICTION_MODE_colors[B_MODE_COUNT][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 vp8_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, |
| }; |
| |
| extern void vp8_blit_text(const char *msg, unsigned char *address, const int pitch); |
| extern void vp8_blit_line(int x0, int x1, int y0, int y1, unsigned char *image, const int pitch); |
| /*********************************************************************************************************** |
| */ |
| void vp8_post_proc_down_and_across_c |
| ( |
| unsigned char *src_ptr, |
| unsigned char *dst_ptr, |
| int src_pixels_per_line, |
| int dst_pixels_per_line, |
| int rows, |
| int cols, |
| int flimit |
| ) |
| { |
| unsigned char *p_src, *p_dst; |
| int row; |
| int col; |
| int i; |
| int v; |
| int pitch = src_pixels_per_line; |
| unsigned char 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 vp8_mbpost_proc_across_ip_c(unsigned char *src, int pitch, int rows, int cols, int flimit) |
| { |
| int r, c, i; |
| |
| unsigned char *s = src; |
| unsigned char 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 vp8_mbpost_proc_down_c(unsigned char *dst, int pitch, int rows, int cols, int flimit) |
| { |
| int r, c, i; |
| const short *rv3 = &vp8_rv[63&rand()]; |
| |
| for (c = 0; c < cols; c++) |
| { |
| unsigned char *s = &dst[c]; |
| int sumsq = 0; |
| int sum = 0; |
| unsigned char 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 vp8_deblock_and_de_macro_block(YV12_BUFFER_CONFIG *source, |
| YV12_BUFFER_CONFIG *post, |
| int q, |
| int low_var_thresh, |
| int flag, |
| vp8_postproc_rtcd_vtable_t *rtcd) |
| { |
| 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; |
| |
| POSTPROC_INVOKE(rtcd, downacross)(source->y_buffer, post->y_buffer, source->y_stride, post->y_stride, source->y_height, source->y_width, ppl); |
| POSTPROC_INVOKE(rtcd, across)(post->y_buffer, post->y_stride, post->y_height, post->y_width, q2mbl(q)); |
| POSTPROC_INVOKE(rtcd, down)(post->y_buffer, post->y_stride, post->y_height, post->y_width, q2mbl(q)); |
| |
| POSTPROC_INVOKE(rtcd, downacross)(source->u_buffer, post->u_buffer, source->uv_stride, post->uv_stride, source->uv_height, source->uv_width, ppl); |
| POSTPROC_INVOKE(rtcd, downacross)(source->v_buffer, post->v_buffer, source->uv_stride, post->uv_stride, source->uv_height, source->uv_width, ppl); |
| |
| } |
| |
| void vp8_deblock(YV12_BUFFER_CONFIG *source, |
| YV12_BUFFER_CONFIG *post, |
| int q, |
| int low_var_thresh, |
| int flag, |
| vp8_postproc_rtcd_vtable_t *rtcd) |
| { |
| 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; |
| |
| POSTPROC_INVOKE(rtcd, downacross)(source->y_buffer, post->y_buffer, source->y_stride, post->y_stride, source->y_height, source->y_width, ppl); |
| POSTPROC_INVOKE(rtcd, downacross)(source->u_buffer, post->u_buffer, source->uv_stride, post->uv_stride, source->uv_height, source->uv_width, ppl); |
| POSTPROC_INVOKE(rtcd, downacross)(source->v_buffer, post->v_buffer, source->uv_stride, post->uv_stride, source->uv_height, source->uv_width, ppl); |
| } |
| |
| void vp8_de_noise(YV12_BUFFER_CONFIG *source, |
| YV12_BUFFER_CONFIG *post, |
| int q, |
| int low_var_thresh, |
| int flag, |
| vp8_postproc_rtcd_vtable_t *rtcd) |
| { |
| double level = 6.0e-05 * q * q * q - .0067 * q * q + .306 * q + .0065; |
| int ppl = (int)(level + .5); |
| (void) post; |
| (void) low_var_thresh; |
| (void) flag; |
| |
| POSTPROC_INVOKE(rtcd, downacross)( |
| source->y_buffer + 2 * source->y_stride + 2, |
| source->y_buffer + 2 * source->y_stride + 2, |
| source->y_stride, |
| source->y_stride, |
| source->y_height - 4, |
| source->y_width - 4, |
| ppl); |
| POSTPROC_INVOKE(rtcd, downacross)( |
| source->u_buffer + 2 * source->uv_stride + 2, |
| source->u_buffer + 2 * source->uv_stride + 2, |
| source->uv_stride, |
| source->uv_stride, |
| source->uv_height - 4, |
| source->uv_width - 4, ppl); |
| POSTPROC_INVOKE(rtcd, downacross)( |
| source->v_buffer + 2 * source->uv_stride + 2, |
| source->v_buffer + 2 * source->uv_stride + 2, |
| source->uv_stride, |
| source->uv_stride, |
| source->uv_height - 4, |
| source->uv_width - 4, ppl); |
| |
| } |
| |
| double vp8_gaussian(double sigma, double mu, double x) |
| { |
| return 1 / (sigma * sqrt(2.0 * 3.14159265)) * |
| (exp(-(x - mu) * (x - mu) / (2 * sigma * sigma))); |
| } |
| |
| extern void (*vp8_clear_system_state)(void); |
| |
| |
| static void fillrd(struct postproc_state *state, int q, int a) |
| { |
| char char_dist[300]; |
| |
| double sigma; |
| int ai = a, qi = q, i; |
| |
| vp8_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 * vp8_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 vp8_plane_add_noise_c(unsigned char *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++) |
| { |
| unsigned char *Pos = Start + i * Pitch; |
| char *Ref = (char *)(noise + (rand() & 0xff)); |
| |
| 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 vp8_blend_mb_inner_c (unsigned char *y, unsigned char *u, unsigned char *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 vp8_blend_mb_outer_c (unsigned char *y, unsigned char *u, unsigned char *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 vp8_blend_b_c (unsigned char *y, unsigned char *u, unsigned char *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 vp8_references_buffer( VP8_COMMON *oci, int ref_frame ) |
| { |
| const MODE_INFO *mi = oci->mi; |
| int mb_row, mb_col; |
| |
| for (mb_row = 0; mb_row < oci->mb_rows; mb_row++) |
| { |
| for (mb_col = 0; mb_col < oci->mb_cols; mb_col++,mi++) |
| { |
| if( mi->mbmi.ref_frame == ref_frame) |
| return 1; |
| } |
| mi++; |
| } |
| return 0; |
| |
| } |
| |
| static void multiframe_quality_enhance_block |
| ( |
| int blksize, /* Currently only values supported are 16, 8, 4 */ |
| int qcurr, |
| int qprev, |
| unsigned char *y, |
| unsigned char *u, |
| unsigned char *v, |
| int y_stride, |
| int uv_stride, |
| unsigned char *yd, |
| unsigned char *ud, |
| unsigned char *vd, |
| int yd_stride, |
| int uvd_stride |
| ) |
| { |
| static const unsigned char VP8_ZEROS[16]= |
| { |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 |
| }; |
| int blksizeby2 = blksize >> 1; |
| int blksizesq = blksize * blksize; |
| |
| int i, j; |
| unsigned char *yp; |
| unsigned char *ydp; |
| unsigned char *up; |
| unsigned char *udp; |
| unsigned char *vp; |
| unsigned char *vdp; |
| |
| unsigned int act, sse, sad, thr; |
| if (blksize == 16) |
| { |
| act = vp8_variance_var16x16(y, y_stride, VP8_ZEROS, 0, &sse); |
| sad = vp8_variance_sad16x16(y, y_stride, yd, yd_stride, 0); |
| } |
| else if (blksize == 8) |
| { |
| act = vp8_variance_var8x8(y, y_stride, VP8_ZEROS, 0, &sse); |
| sad = vp8_variance_sad8x8(y, y_stride, yd, yd_stride, 0); |
| } |
| else |
| { |
| act = vp8_variance_var4x4(y, y_stride, VP8_ZEROS, 0, &sse); |
| sad = vp8_variance_sad4x4(y, y_stride, yd, yd_stride, 0); |
| } |
| |
| thr = 6 * blksizesq + (act >> 3); |
| if (thr > 12 * blksizesq) thr = 12 * blksizesq; |
| // These thresholds should be adapted later based on qcurr and qprev |
| if (sad < thr) |
| { |
| static const int roundoff = (1 << (MFQE_PRECISION - 1)); |
| int ifactor = (sad << MFQE_PRECISION) / thr; |
| // TODO: SIMD optimize this section |
| if (ifactor) |
| { |
| int icfactor = (1 << MFQE_PRECISION) - ifactor; |
| for (yp = y, ydp = yd, i = 0; i < blksize; ++i, yp += y_stride, ydp += yd_stride) |
| { |
| for (j = 0; j < blksize; ++j) |
| ydp[j] = (int)((yp[j] * ifactor + ydp[j] * icfactor + roundoff) >> MFQE_PRECISION); |
| } |
| for (up = u, udp = ud, i = 0; i < blksizeby2; ++i, up += uv_stride, udp += uvd_stride) |
| { |
| for (j = 0; j < blksizeby2; ++j) |
| udp[j] = (int)((up[j] * ifactor + udp[j] * icfactor + roundoff) >> MFQE_PRECISION); |
| } |
| for (vp = v, vdp = vd, i = 0; i < blksizeby2; ++i, vp += uv_stride, vdp += uvd_stride) |
| { |
| for (j = 0; j < blksizeby2; ++j) |
| vdp[j] = (int)((vp[j] * ifactor + vdp[j] * icfactor + roundoff) >> MFQE_PRECISION); |
| } |
| } |
| } |
| else |
| { |
| if (blksize == 16) |
| { |
| vp8_recon_copy16x16(y, y_stride, yd, yd_stride); |
| vp8_recon_copy8x8(u, uv_stride, ud, uvd_stride); |
| vp8_recon_copy8x8(v, uv_stride, vd, uvd_stride); |
| } |
| else if (blksize == 8) |
| { |
| vp8_recon_copy8x8(y, y_stride, yd, yd_stride); |
| for (up = u, udp = ud, i = 0; i < blksizeby2; ++i, up += uv_stride, udp += uvd_stride) |
| vpx_memcpy(udp, up, blksizeby2); |
| for (vp = v, vdp = vd, i = 0; i < blksizeby2; ++i, vp += uv_stride, vdp += uvd_stride) |
| vpx_memcpy(vdp, vp, blksizeby2); |
| } |
| else |
| { |
| for (yp = y, ydp = yd, i = 0; i < blksize; ++i, yp += y_stride, ydp += yd_stride) |
| vpx_memcpy(ydp, yp, blksize); |
| for (up = u, udp = ud, i = 0; i < blksizeby2; ++i, up += uv_stride, udp += uvd_stride) |
| vpx_memcpy(udp, up, blksizeby2); |
| for (vp = v, vdp = vd, i = 0; i < blksizeby2; ++i, vp += uv_stride, vdp += uvd_stride) |
| vpx_memcpy(vdp, vp, blksizeby2); |
| } |
| } |
| } |
| |
| #if CONFIG_RUNTIME_CPU_DETECT |
| #define RTCD_VTABLE(oci) (&(oci)->rtcd.postproc) |
| #else |
| #define RTCD_VTABLE(oci) NULL |
| #endif |
| |
| void vp8_multiframe_quality_enhance |
| ( |
| VP8_COMMON *cm |
| ) |
| { |
| YV12_BUFFER_CONFIG *show = cm->frame_to_show; |
| YV12_BUFFER_CONFIG *dest = &cm->post_proc_buffer; |
| |
| FRAME_TYPE frame_type = cm->frame_type; |
| /* Point at base of Mb MODE_INFO list has motion vectors etc */ |
| const MODE_INFO *mode_info_context = cm->mi; |
| int mb_row; |
| int mb_col; |
| int qcurr = cm->base_qindex; |
| int qprev = cm->postproc_state.last_base_qindex; |
| |
| unsigned char *y_ptr, *u_ptr, *v_ptr; |
| unsigned char *yd_ptr, *ud_ptr, *vd_ptr; |
| |
| /* Set up the buffer pointers */ |
| y_ptr = show->y_buffer; |
| u_ptr = show->u_buffer; |
| v_ptr = show->v_buffer; |
| yd_ptr = dest->y_buffer; |
| ud_ptr = dest->u_buffer; |
| vd_ptr = dest->v_buffer; |
| |
| /* postprocess each macro block */ |
| for (mb_row = 0; mb_row < cm->mb_rows; mb_row++) |
| { |
| for (mb_col = 0; mb_col < cm->mb_cols; mb_col++) |
| { |
| /* if motion is high there will likely be no benefit */ |
| if (((frame_type == INTER_FRAME && |
| abs(mode_info_context->mbmi.mv.as_mv.row) <= 10 && |
| abs(mode_info_context->mbmi.mv.as_mv.col) <= 10) || |
| (frame_type == KEY_FRAME)) && |
| mode_info_context->mbmi.mode != B_PRED) |
| { |
| multiframe_quality_enhance_block(16, |
| qcurr, |
| qprev, |
| y_ptr, |
| u_ptr, |
| v_ptr, |
| show->y_stride, |
| show->uv_stride, |
| yd_ptr, |
| ud_ptr, |
| vd_ptr, |
| dest->y_stride, |
| dest->uv_stride); |
| } |
| else if (mode_info_context->mbmi.mode == B_PRED) |
| { |
| int i, j; |
| for (i=0; i<2; ++i) |
| for (j=0; j<2; ++j) |
| multiframe_quality_enhance_block(8, |
| qcurr, |
| qprev, |
| y_ptr + 8*(i*show->y_stride+j), |
| u_ptr + 4*(i*show->uv_stride+j), |
| v_ptr + 4*(i*show->uv_stride+j), |
| show->y_stride, |
| show->uv_stride, |
| yd_ptr + 8*(i*dest->y_stride+j), |
| ud_ptr + 4*(i*dest->uv_stride+j), |
| vd_ptr + 4*(i*dest->uv_stride+j), |
| dest->y_stride, |
| dest->uv_stride); |
| } |
| else |
| { |
| vp8_recon_copy16x16(y_ptr, show->y_stride, yd_ptr, dest->y_stride); |
| vp8_recon_copy8x8(u_ptr, show->uv_stride, ud_ptr, dest->uv_stride); |
| vp8_recon_copy8x8(v_ptr, show->uv_stride, vd_ptr, dest->uv_stride); |
| } |
| y_ptr += 16; |
| u_ptr += 8; |
| v_ptr += 8; |
| yd_ptr += 16; |
| ud_ptr += 8; |
| vd_ptr += 8; |
| mode_info_context++; /* step to next MB */ |
| } |
| |
| y_ptr += show->y_stride * 16 - 16 * cm->mb_cols; |
| u_ptr += show->uv_stride * 8 - 8 * cm->mb_cols; |
| v_ptr += show->uv_stride * 8 - 8 * cm->mb_cols; |
| yd_ptr += dest->y_stride * 16 - 16 * cm->mb_cols; |
| ud_ptr += dest->uv_stride * 8 - 8 * cm->mb_cols; |
| vd_ptr += dest->uv_stride * 8 - 8 * cm->mb_cols; |
| |
| mode_info_context++; /* Skip border mb */ |
| } |
| } |
| |
| int vp8_post_proc_frame(VP8_COMMON *oci, YV12_BUFFER_CONFIG *dest, vp8_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; |
| |
| /* handle problem with extending borders */ |
| dest->y_width = oci->Width; |
| dest->y_height = oci->Height; |
| dest->uv_height = dest->y_height / 2; |
| oci->postproc_state.last_base_qindex = oci->base_qindex; |
| return 0; |
| } |
| |
| /* Allocate post_proc_buffer_int if needed */ |
| if ((flags & VP8D_MFQE) && !oci->post_proc_buffer_int_used) |
| { |
| if ((flags & VP8D_DEBLOCK) || (flags & VP8D_DEMACROBLOCK)) |
| { |
| if (vp8_yv12_alloc_frame_buffer(&oci->post_proc_buffer_int, oci->Width, oci->Height, VP8BORDERINPIXELS) >= 0) |
| { |
| oci->post_proc_buffer_int_used = 1; |
| } |
| } |
| } |
| |
| #if ARCH_X86||ARCH_X86_64 |
| vpx_reset_mmx_state(); |
| #endif |
| |
| if ((flags & VP8D_MFQE) && |
| oci->current_video_frame >= 2 && |
| oci->base_qindex - oci->postproc_state.last_base_qindex >= 10) |
| { |
| vp8_multiframe_quality_enhance(oci); |
| if (((flags & VP8D_DEBLOCK) || (flags & VP8D_DEMACROBLOCK)) && |
| oci->post_proc_buffer_int_used) |
| { |
| vp8_yv12_copy_frame_ptr(&oci->post_proc_buffer, &oci->post_proc_buffer_int); |
| if (flags & VP8D_DEMACROBLOCK) |
| { |
| vp8_deblock_and_de_macro_block(&oci->post_proc_buffer_int, &oci->post_proc_buffer, |
| q + (deblock_level - 5) * 10, 1, 0, RTCD_VTABLE(oci)); |
| } |
| else if (flags & VP8D_DEBLOCK) |
| { |
| vp8_deblock(&oci->post_proc_buffer_int, &oci->post_proc_buffer, |
| q, 1, 0, RTCD_VTABLE(oci)); |
| } |
| } |
| } |
| else if (flags & VP8D_DEMACROBLOCK) |
| { |
| vp8_deblock_and_de_macro_block(oci->frame_to_show, &oci->post_proc_buffer, |
| q + (deblock_level - 5) * 10, 1, 0, RTCD_VTABLE(oci)); |
| } |
| else if (flags & VP8D_DEBLOCK) |
| { |
| vp8_deblock(oci->frame_to_show, &oci->post_proc_buffer, |
| q, 1, 0, RTCD_VTABLE(oci)); |
| } |
| else |
| { |
| vp8_yv12_copy_frame_ptr(oci->frame_to_show, &oci->post_proc_buffer); |
| } |
| |
| if (flags & VP8D_ADDNOISE) |
| { |
| if (oci->postproc_state.last_q != q |
| || oci->postproc_state.last_noise != noise_level) |
| { |
| fillrd(&oci->postproc_state, 63 - q, noise_level); |
| } |
| |
| POSTPROC_INVOKE(RTCD_VTABLE(oci), addnoise) |
| (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 CONFIG_POSTPROC_VISUALIZER |
| if (flags & VP8D_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); |
| vp8_blit_text(message, oci->post_proc_buffer.y_buffer, oci->post_proc_buffer.y_stride); |
| } |
| |
| if (flags & VP8D_DEBUG_TXT_MBLK_MODES) |
| { |
| int i, j; |
| unsigned char *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; |
| |
| /* vp8_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'); |
| |
| vp8_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 & VP8D_DEBUG_TXT_DC_DIFF) |
| { |
| int i, j; |
| unsigned char *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; |
| |
| /* vp8_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 != B_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'); |
| |
| vp8_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 & VP8D_DEBUG_TXT_RATE_INFO) |
| { |
| char message[512]; |
| sprintf(message, "Bitrate: %10.2f frame_rate: %10.2f ", oci->bitrate, oci->framerate); |
| vp8_blit_text(message, oci->post_proc_buffer.y_buffer, oci->post_proc_buffer.y_stride); |
| } |
| |
| /* Draw motion vectors */ |
| if ((flags & VP8D_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; |
| unsigned char *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 0 : /* 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); |
| vp8_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); |
| vp8_blit_line (x0+8, x1, y0+12, y1, y_buffer, y_stride); |
| |
| break; |
| } |
| case 1 : /* 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); |
| vp8_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); |
| vp8_blit_line (x0+12, x1, y0+8, y1, y_buffer, y_stride); |
| |
| break; |
| } |
| case 2 : /* 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); |
| vp8_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); |
| vp8_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); |
| vp8_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); |
| vp8_blit_line (x0+12, x1, y0+12, y1, y_buffer, y_stride); |
| break; |
| } |
| 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); |
| vp8_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); |
| vp8_blit_line (lx0, x1, ly0-1, y1, y_buffer, y_stride); |
| |
| constrain_line (lx0, &x1, ly0+1, &y1, width, height); |
| vp8_blit_line (lx0, x1, ly0+1, y1, y_buffer, y_stride); |
| } |
| else |
| vp8_blit_line (lx0, x1, ly0, y1, y_buffer, y_stride); |
| } |
| |
| mi++; |
| } |
| mi++; |
| } |
| } |
| |
| /* Color in block modes */ |
| if ((flags & VP8D_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; |
| unsigned char *y_ptr = oci->post_proc_buffer.y_buffer; |
| unsigned char *u_ptr = oci->post_proc_buffer.u_buffer; |
| unsigned char *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 == B_PRED && |
| ((ppflags->display_mb_modes_flag & B_PRED) || ppflags->display_b_modes_flag)) |
| { |
| int by, bx; |
| unsigned char *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 & B_PRED)) |
| { |
| Y = B_PREDICTION_MODE_colors[bmi->as_mode][0]; |
| U = B_PREDICTION_MODE_colors[bmi->as_mode][1]; |
| V = B_PREDICTION_MODE_colors[bmi->as_mode][2]; |
| |
| POSTPROC_INVOKE(RTCD_VTABLE(oci), 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]; |
| |
| POSTPROC_INVOKE(RTCD_VTABLE(oci), 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 & VP8D_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; |
| unsigned char *y_ptr = oci->post_proc_buffer.y_buffer; |
| unsigned char *u_ptr = oci->post_proc_buffer.u_buffer; |
| unsigned char *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]; |
| |
| POSTPROC_INVOKE(RTCD_VTABLE(oci), 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; |
| oci->postproc_state.last_base_qindex = oci->base_qindex; |
| return 0; |
| } |
