vpx/vp8/common/postproc.c
John Koleszar 429dc676b1 Increase static linkage, remove unused functions
A large number of functions were defined with external linkage, even
though they were only used from within one file. This patch changes
their linkage to static and removes the vp8_ prefix from their names,
which should make it more obvious to the reader that the function is
contained within the current translation unit. Functions that were
not referenced were removed.

These symbols were identified by:

  $ nm -A libvpx.a | sort -k3 | uniq -c -f2 | grep ' [A-Z] ' \
    | sort | grep '^ *1 '

Change-Id: I59609f58ab65312012c047036ae1e0634f795779
2011-03-17 20:53:47 -04:00

1108 lines
33 KiB
C

/*
* 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];
if (oci->frame_type == KEY_FRAME)
sprintf(zz, "a");
else
sprintf(zz, "%c", mi[mb_index].mbmi.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;
int mb_cols = width >> 4;
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 */
{
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 */
{
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 */
{
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 :
{
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;
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->mode][0];
U = B_PREDICTION_MODE_colors[bmi->mode][1];
V = B_PREDICTION_MODE_colors[bmi->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;
}