/media/libvpx/vp8/common/postproc.c
http://github.com/zpao/v8monkey · C · 1109 lines · 865 code · 190 blank · 54 comment · 111 complexity · 7d885558b841afd56596fc6744deaa64 MD5 · raw file
- /*
- * 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_ports/config.h"
- #include "vpx_scale/yv12config.h"
- #include "postproc.h"
- #include "vpx_scale/yv12extend.h"
- #include "vpx_scale/vpxscale.h"
- #include "systemdependent.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 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;
- }
- }
- #if CONFIG_RUNTIME_CPU_DETECT
- #define RTCD_VTABLE(oci) (&(oci)->rtcd.postproc)
- #else
- #define RTCD_VTABLE(oci) NULL
- #endif
- 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;
- return 0;
- }
- #if ARCH_X86||ARCH_X86_64
- vpx_reset_mmx_state();
- #endif
- 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;
- return 0;
- }