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gstreamer/gst/videotestsrc/videotestsrc.c
Mark Nauwelaerts be6fb6e747 videotestsrc: add solid-color pattern 
... which generalizes the current listing of white, black, etc.
In particular, also allow specifying alpha channel, and modify
some structures and pattern filling to cater for alpha value as well.

Fixes #624919.

API: GstVideoTestSrc:solid-color
2010-08-09 09:47:41 +02:00

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* non-GST-specific stuff */
#include "gstvideotestsrc.h"
#include "videotestsrc.h"
#include "gstvideotestsrcorc.h"
#include <string.h>
#include <stdlib.h>
#include <math.h>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
static unsigned char
random_char (void)
{
static unsigned int state;
state *= 1103515245;
state += 12345;
return (state >> 16) & 0xff;
}
static void
oil_splat_u8 (guint8 * dest, int stride, const guint8 * value, int n)
{
int i;
for (i = 0; i < n; i++) {
*dest = *value;
dest += stride;
}
}
#if 0
static void
random_chars (unsigned char *dest, int nbytes)
{
int i;
static unsigned int state;
for (i = 0; i < nbytes; i++) {
state *= 1103515245;
state += 12345;
dest[i] = (state >> 16);
}
}
#endif
#if 0
static void
paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h)
{
unsigned char *d = dest + stride * y + x;
int i;
for (i = 0; i < h; i++) {
random_chars (d, w);
d += stride;
}
}
#endif
#if 0
static void
paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char color)
{
unsigned char *d = dest + stride * y + x;
int i;
for (i = 0; i < h; i++) {
gst_orc_splat_u8 (d, &color, w);
d += stride;
}
}
#endif
#if 0
static void
paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char col)
{
unsigned char *d = dest + stride * y + x * 2;
unsigned char *dp;
int i, j;
for (i = 0; i < h; i++) {
dp = d;
for (j = 0; j < w; j++) {
*dp = col;
dp += 2;
}
d += stride;
}
}
#endif
#if 0
static void
paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char *col)
{
unsigned char *d = dest + stride * y + x * 2;
unsigned char *dp;
int i, j;
for (i = 0; i < h; i++) {
dp = d;
for (j = 0; j < w; j++) {
*dp++ = col[0];
*dp++ = col[1];
}
d += stride;
}
}
#endif
#if 0
static void
paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char *col)
{
unsigned char *d = dest + stride * y + x * 3;
unsigned char *dp;
int i, j;
for (i = 0; i < h; i++) {
dp = d;
for (j = 0; j < w; j++) {
*dp++ = col[0];
*dp++ = col[1];
*dp++ = col[2];
}
d += stride;
}
}
#endif
#if 0
static void
paint_rect4 (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char *col)
{
unsigned char *d = dest + stride * y + x * 4;
unsigned char *dp;
int i, j;
for (i = 0; i < h; i++) {
dp = d;
for (j = 0; j < w; j++) {
*dp++ = col[0];
*dp++ = col[1];
*dp++ = col[2];
*dp++ = col[3];
}
d += stride;
}
}
#endif
#if 0
static void
paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h,
unsigned char col)
{
unsigned char *d = dest + stride * y + x * 4;
unsigned char *dp;
int i, j;
for (i = 0; i < h; i++) {
dp = d;
for (j = 0; j < w; j++) {
*dp = col;
dp += 4;
}
d += stride;
}
}
#endif
enum
{
COLOR_WHITE = 0,
COLOR_YELLOW,
COLOR_CYAN,
COLOR_GREEN,
COLOR_MAGENTA,
COLOR_RED,
COLOR_BLUE,
COLOR_BLACK,
COLOR_NEG_I,
COLOR_POS_Q,
COLOR_SUPER_BLACK,
COLOR_DARK_GREY
};
static const struct vts_color_struct_rgb vts_colors_rgb[] = {
{255, 255, 255, 255},
{255, 255, 0, 255},
{0, 255, 255, 255},
{0, 255, 0, 255},
{255, 0, 255, 255},
{255, 0, 0, 255},
{0, 0, 255, 255},
{0, 0, 0, 255},
{0, 0, 128, 255}, /* -I ? */
{0, 128, 255, 255}, /* +Q ? */
{0, 0, 0, 255},
{19, 19, 19, 255},
};
static const struct vts_color_struct_rgb vts_colors_rgb_75[] = {
{191, 191, 191, 255},
{191, 191, 0, 255},
{0, 191, 191, 255},
{0, 191, 0, 255},
{191, 0, 191, 255},
{191, 0, 0, 255},
{0, 0, 191, 255},
{0, 0, 0, 255},
{0, 0, 128, 255}, /* -I ? */
{0, 128, 255, 255}, /* +Q ? */
{0, 0, 0, 255},
{19, 19, 19, 255},
};
static const struct vts_color_struct_yuv vts_colors_bt709_ycbcr_100[] = {
{235, 128, 128, 255},
{219, 16, 138, 255},
{188, 154, 16, 255},
{173, 42, 26, 255},
{78, 214, 230, 255},
{63, 102, 240, 255},
{32, 240, 118, 255},
{16, 128, 128, 255},
{16, 198, 21, 255}, /* -I ? */
{16, 235, 198, 255}, /* +Q ? */
{0, 128, 128, 255},
{32, 128, 128, 255},
};
static const struct vts_color_struct_yuv vts_colors_bt709_ycbcr_75[] = {
{180, 128, 128, 255},
{168, 44, 136, 255},
{145, 147, 44, 255},
{133, 63, 52, 255},
{63, 193, 204, 255},
{51, 109, 212, 255},
{28, 212, 120, 255},
{16, 128, 128, 255},
{16, 198, 21, 255}, /* -I ? */
{16, 235, 198, 255}, /* +Q ? */
{0, 128, 128, 255},
{32, 128, 128, 255},
};
static const struct vts_color_struct_yuv vts_colors_bt601_ycbcr_100[] = {
{235, 128, 128, 255},
{210, 16, 146, 255},
{170, 166, 16, 255},
{145, 54, 34, 255},
{106, 202, 222, 255},
{81, 90, 240, 255},
{41, 240, 110, 255},
{16, 128, 128, 255},
{16, 198, 21, 255}, /* -I ? */
{16, 235, 198, 255}, /* +Q ? */
{-0, 128, 128, 255},
{32, 128, 128, 255},
};
static const struct vts_color_struct_yuv vts_colors_bt601_ycbcr_75[] = {
{180, 128, 128, 255},
{162, 44, 142, 255},
{131, 156, 44, 255},
{112, 72, 58, 255},
{84, 184, 198, 255},
{65, 100, 212, 255},
{35, 212, 114, 255},
{16, 128, 128, 255},
{16, 198, 21, 255}, /* -I ? */
{16, 235, 198, 255}, /* +Q ? */
{-0, 128, 128, 255},
{32, 128, 128, 255},
};
static const struct vts_color_struct_gray vts_colors_gray_100[] = {
{235 << 8},
{210 << 8},
{170 << 8},
{145 << 8},
{106 << 8},
{81 << 8},
{41 << 8},
{16 << 8},
{16 << 8},
{16 << 8},
{-0 << 8},
{32 << 8},
};
static const struct vts_color_struct_gray vts_colors_gray_75[] = {
{180 << 8},
{162 << 8},
{131 << 8},
{112 << 8},
{84 << 8},
{65 << 8},
{35 << 8},
{16 << 8},
{16 << 8},
{16 << 8},
{-0 << 8},
{32 << 8},
};
static void paint_setup_I420 (paintinfo * p, unsigned char *dest);
static void paint_setup_YV12 (paintinfo * p, unsigned char *dest);
static void paint_setup_YUY2 (paintinfo * p, unsigned char *dest);
static void paint_setup_UYVY (paintinfo * p, unsigned char *dest);
static void paint_setup_YVYU (paintinfo * p, unsigned char *dest);
static void paint_setup_IYU2 (paintinfo * p, unsigned char *dest);
static void paint_setup_Y41B (paintinfo * p, unsigned char *dest);
static void paint_setup_Y42B (paintinfo * p, unsigned char *dest);
static void paint_setup_Y444 (paintinfo * p, unsigned char *dest);
static void paint_setup_Y800 (paintinfo * p, unsigned char *dest);
static void paint_setup_AYUV (paintinfo * p, unsigned char *dest);
static void paint_setup_v308 (paintinfo * p, unsigned char *dest);
static void paint_setup_NV12 (paintinfo * p, unsigned char *dest);
static void paint_setup_NV21 (paintinfo * p, unsigned char *dest);
static void paint_setup_v410 (paintinfo * p, unsigned char *dest);
static void paint_setup_v216 (paintinfo * p, unsigned char *dest);
static void paint_setup_v210 (paintinfo * p, unsigned char *dest);
#if 0
static void paint_setup_IMC1 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC2 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC3 (paintinfo * p, unsigned char *dest);
static void paint_setup_IMC4 (paintinfo * p, unsigned char *dest);
#endif
static void paint_setup_YUV9 (paintinfo * p, unsigned char *dest);
static void paint_setup_YVU9 (paintinfo * p, unsigned char *dest);
static void paint_setup_ARGB8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_ABGR8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_RGBA8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_BGRA8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_xRGB8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_xBGR8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_RGBx8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_BGRx8888 (paintinfo * p, unsigned char *dest);
static void paint_setup_RGB888 (paintinfo * p, unsigned char *dest);
static void paint_setup_BGR888 (paintinfo * p, unsigned char *dest);
static void paint_setup_RGB565 (paintinfo * p, unsigned char *dest);
static void paint_setup_xRGB1555 (paintinfo * p, unsigned char *dest);
static void paint_setup_bayer (paintinfo * p, unsigned char *dest);
static void paint_hline_I420 (paintinfo * p, int x, int y, int w);
static void paint_hline_NV12_NV21 (paintinfo * p, int x, int y, int w);
static void paint_hline_YUY2 (paintinfo * p, int x, int y, int w);
static void paint_hline_IYU2 (paintinfo * p, int x, int y, int w);
static void paint_hline_Y41B (paintinfo * p, int x, int y, int w);
static void paint_hline_Y42B (paintinfo * p, int x, int y, int w);
static void paint_hline_Y444 (paintinfo * p, int x, int y, int w);
static void paint_hline_Y800 (paintinfo * p, int x, int y, int w);
static void paint_hline_v308 (paintinfo * p, int x, int y, int w);
static void paint_hline_AYUV (paintinfo * p, int x, int y, int w);
static void paint_hline_v410 (paintinfo * p, int x, int y, int w);
static void paint_hline_v216 (paintinfo * p, int x, int y, int w);
static void paint_hline_v210 (paintinfo * p, int x, int y, int w);
#if 0
static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w);
#endif
static void paint_hline_YUV9 (paintinfo * p, int x, int y, int w);
static void paint_hline_str4 (paintinfo * p, int x, int y, int w);
static void paint_hline_str3 (paintinfo * p, int x, int y, int w);
static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w);
static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w);
static void paint_hline_bayer (paintinfo * p, int x, int y, int w);
static void paint_setup_GRAY8 (paintinfo * p, unsigned char *dest);
static void paint_setup_GRAY16 (paintinfo * p, unsigned char *dest);
static void paint_hline_GRAY8 (paintinfo * p, int x, int y, int w);
static void paint_hline_GRAY16 (paintinfo * p, int x, int y, int w);
struct fourcc_list_struct fourcc_list[] = {
/* packed */
{VTS_YUV, "YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
{VTS_YUV, "UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
{VTS_YUV, "Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
{VTS_YUV, "UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */
{VTS_YUV, "YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
{VTS_YUV, "v308", "v308", 24, paint_setup_v308, paint_hline_v308},
{VTS_YUV, "AYUV", "AYUV", 32, paint_setup_AYUV, paint_hline_AYUV},
{VTS_YUV, "v410", "v410", 32, paint_setup_v410, paint_hline_v410},
{VTS_YUV, "v210", "v210", 21, paint_setup_v210, paint_hline_v210},
{VTS_YUV, "v216", "v216", 32, paint_setup_v216, paint_hline_v216},
/* interlaced */
/*{ VTS_YUV, "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/* inverted */
/*{ VTS_YUV, "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/* interlaced */
/*{ VTS_YUV, "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
/*{ VTS_YUV, "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
{VTS_YUV, "IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2},
/* planar */
/* YVU9 */
{VTS_YUV, "YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9},
/* YUV9 */
{VTS_YUV, "YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9},
/* IF09 */
/* YV12 */
{VTS_YUV, "YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420},
/* I420 */
{VTS_YUV, "I420", "I420", 12, paint_setup_I420, paint_hline_I420},
/* NV12 */
{VTS_YUV, "NV12", "NV12", 12, paint_setup_NV12, paint_hline_NV12_NV21},
/* NV21 */
{VTS_YUV, "NV21", "NV21", 12, paint_setup_NV21, paint_hline_NV12_NV21},
#if 0
/* IMC1 */
{VTS_YUV, "IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
/* IMC2 */
{VTS_YUV, "IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
/* IMC3 */
{VTS_YUV, "IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
/* IMC4 */
{VTS_YUV, "IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
#endif
/* CLPL */
/* Y41B */
{VTS_YUV, "Y41B", "Y41B", 12, paint_setup_Y41B, paint_hline_Y41B},
/* Y42B */
{VTS_YUV, "Y42B", "Y42B", 16, paint_setup_Y42B, paint_hline_Y42B},
/* Y444 */
{VTS_YUV, "Y444", "Y444", 24, paint_setup_Y444, paint_hline_Y444},
/* Y800 grayscale */
{VTS_YUV, "Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800},
/* Not exactly YUV but it's the same as above */
{VTS_GRAY, "GRAY8", "GRAY8", 8, paint_setup_GRAY8, paint_hline_GRAY8},
{VTS_GRAY, "GRAY16", "GRAY16", 16, paint_setup_GRAY16, paint_hline_GRAY16},
{VTS_RGB, "RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 24,
0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 24,
0x000000ff, 0x0000ff00, 0x00ff0000},
{VTS_RGB, "RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 24,
0xff000000, 0x00ff0000, 0x0000ff00},
{VTS_RGB, "RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 24,
0x0000ff00, 0x00ff0000, 0xff000000},
{VTS_RGB, "RGB ", "ARGB8888", 32, paint_setup_ARGB8888, paint_hline_str4, 32,
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000},
{VTS_RGB, "RGB ", "ABGR8888", 32, paint_setup_ABGR8888, paint_hline_str4, 32,
0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000},
{VTS_RGB, "RGB ", "RGBA8888", 32, paint_setup_RGBA8888, paint_hline_str4, 32,
0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "RGB ", "BGRA8888", 32, paint_setup_BGRA8888, paint_hline_str4, 32,
0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff},
{VTS_RGB, "RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 24,
0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 24,
0x000000ff, 0x0000ff00, 0x00ff0000},
{VTS_RGB, "RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 16,
0x0000f800, 0x000007e0, 0x0000001f},
{VTS_RGB, "RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555,
15,
0x00007c00, 0x000003e0, 0x0000001f},
{VTS_BAYER, "BAY8", "Bayer", 8, paint_setup_bayer, paint_hline_bayer}
};
int n_fourccs = G_N_ELEMENTS (fourcc_list);
struct fourcc_list_struct *
paintinfo_find_by_structure (const GstStructure * structure)
{
int i;
const char *media_type = gst_structure_get_name (structure);
int ret;
g_return_val_if_fail (structure, NULL);
if (strcmp (media_type, "video/x-raw-gray") == 0) {
gint bpp, depth, endianness = 0;
ret = gst_structure_get_int (structure, "bpp", &bpp) &&
gst_structure_get_int (structure, "depth", &depth);
if (!ret || bpp != depth || (depth != 8 && depth != 16))
return NULL;
ret = gst_structure_get_int (structure, "endianness", &endianness);
if ((!ret || endianness != G_BYTE_ORDER) && bpp == 16)
return NULL;
for (i = 0; i < n_fourccs; i++) {
if (fourcc_list[i].type == VTS_GRAY && fourcc_list[i].bitspp == bpp) {
return fourcc_list + i;
}
}
} else if (strcmp (media_type, "video/x-raw-yuv") == 0) {
const char *s;
int fourcc;
guint32 format;
ret = gst_structure_get_fourcc (structure, "format", &format);
if (!ret)
return NULL;
for (i = 0; i < n_fourccs; i++) {
s = fourcc_list[i].fourcc;
/* g_print("testing %" GST_FOURCC_FORMAT " and %s\n", GST_FOURCC_ARGS(format), s); */
fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
if (fourcc_list[i].type == VTS_YUV && fourcc == format) {
return fourcc_list + i;
}
}
} else if (strcmp (media_type, "video/x-raw-rgb") == 0) {
int red_mask;
int green_mask;
int blue_mask;
int alpha_mask;
int depth;
int bpp;
ret = gst_structure_get_int (structure, "red_mask", &red_mask);
ret &= gst_structure_get_int (structure, "green_mask", &green_mask);
ret &= gst_structure_get_int (structure, "blue_mask", &blue_mask);
ret &= gst_structure_get_int (structure, "depth", &depth);
ret &= gst_structure_get_int (structure, "bpp", &bpp);
if (depth == 32) {
ret &= gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
ret &= (alpha_mask != 0);
} else {
alpha_mask = 0;
}
if (!ret) {
GST_WARNING ("incomplete caps structure: %" GST_PTR_FORMAT, structure);
return NULL;
}
for (i = 0; i < n_fourccs; i++) {
if (fourcc_list[i].type == VTS_RGB &&
fourcc_list[i].red_mask == red_mask &&
fourcc_list[i].green_mask == green_mask &&
fourcc_list[i].blue_mask == blue_mask &&
(alpha_mask == 0 || fourcc_list[i].alpha_mask == alpha_mask) &&
fourcc_list[i].depth == depth && fourcc_list[i].bitspp == bpp) {
return fourcc_list + i;
}
}
return NULL;
} else if (strcmp (media_type, "video/x-raw-bayer") == 0) {
for (i = 0; i < n_fourccs; i++) {
if (fourcc_list[i].type == VTS_BAYER) {
return fourcc_list + i;
}
}
return NULL;
}
g_critical ("format not found for media type %s", media_type);
return NULL;
}
struct fourcc_list_struct *
paintrect_find_fourcc (int find_fourcc)
{
int i;
for (i = 0; i < n_fourccs; i++) {
const char *s;
int fourcc;
s = fourcc_list[i].fourcc;
fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
if (find_fourcc == fourcc) {
/* If YUV format, it's good */
if (!fourcc_list[i].type == VTS_YUV) {
return fourcc_list + i;
}
return fourcc_list + i;
}
}
return NULL;
}
struct fourcc_list_struct *
paintrect_find_name (const char *name)
{
int i;
for (i = 0; i < n_fourccs; i++) {
if (strcmp (name, fourcc_list[i].name) == 0) {
return fourcc_list + i;
}
}
return NULL;
}
GstStructure *
paint_get_structure (struct fourcc_list_struct * format)
{
GstStructure *structure = NULL;
unsigned int fourcc;
int endianness;
g_return_val_if_fail (format, NULL);
fourcc =
GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2],
format->fourcc[3]);
switch (format->type) {
case VTS_RGB:
if (format->bitspp == 16) {
endianness = G_BYTE_ORDER;
} else {
endianness = G_BIG_ENDIAN;
}
structure = gst_structure_new ("video/x-raw-rgb",
"bpp", G_TYPE_INT, format->bitspp,
"endianness", G_TYPE_INT, endianness,
"depth", G_TYPE_INT, format->depth,
"red_mask", G_TYPE_INT, format->red_mask,
"green_mask", G_TYPE_INT, format->green_mask,
"blue_mask", G_TYPE_INT, format->blue_mask, NULL);
if (format->depth == 32 && format->alpha_mask > 0) {
gst_structure_set (structure, "alpha_mask", G_TYPE_INT,
format->alpha_mask, NULL);
}
break;
case VTS_GRAY:
structure = gst_structure_new ("video/x-raw-gray",
"bpp", G_TYPE_INT, format->bitspp, "depth", G_TYPE_INT,
format->bitspp, NULL);
if (format->bitspp == 16)
gst_structure_set (structure, "endianness", G_TYPE_INT, G_BYTE_ORDER,
NULL);
break;
case VTS_YUV:
{
GValue value_list = { 0 };
GValue value = { 0 };
structure = gst_structure_new ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, fourcc, NULL);
if (fourcc != GST_STR_FOURCC ("Y800")) {
g_value_init (&value_list, GST_TYPE_LIST);
g_value_init (&value, G_TYPE_STRING);
g_value_set_static_string (&value, "sdtv");
gst_value_list_append_value (&value_list, &value);
g_value_set_static_string (&value, "hdtv");
gst_value_list_append_value (&value_list, &value);
gst_structure_set_value (structure, "color-matrix", &value_list);
g_value_reset (&value_list);
if (fourcc != GST_STR_FOURCC ("AYUV") &&
fourcc != GST_STR_FOURCC ("v308") &&
fourcc != GST_STR_FOURCC ("v410") &&
fourcc != GST_STR_FOURCC ("Y444")) {
g_value_set_static_string (&value, "mpeg2");
gst_value_list_append_value (&value_list, &value);
g_value_set_static_string (&value, "jpeg");
gst_value_list_append_value (&value_list, &value);
gst_structure_set_value (structure, "chroma-site", &value_list);
}
g_value_unset (&value_list);
}
}
break;
case VTS_BAYER:
structure = gst_structure_new ("video/x-raw-bayer", NULL);
break;
default:
g_assert_not_reached ();
break;
}
return structure;
}
/* returns the size in bytes for one video frame of the given dimensions
* given the fourcc in GstVideoTestSrc */
int
gst_video_test_src_get_size (GstVideoTestSrc * v, int w, int h)
{
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return 0;
fourcc->paint_setup (p, NULL);
return (unsigned long) p->endptr;
}
void
gst_video_test_src_smpte (GstVideoTestSrc * v, unsigned char *dest, int w,
int h)
{
int i;
int y1, y2;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
y1 = 2 * h / 3;
y2 = h * 0.75;
/* color bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->yuv_color = p->yuv_colors + i;
p->rgb_color = p->rgb_colors + i;
p->gray_color = p->gray_colors + i;
for (j = 0; j < y1; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
}
}
/* inverse blue bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
int k;
if (i & 1) {
k = 7;
} else {
k = 6 - i;
}
p->yuv_color = p->yuv_colors + k;
p->rgb_color = p->rgb_colors + k;
p->gray_color = p->gray_colors + k;
for (j = y1; j < y2; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
}
}
/* -I, white, Q regions */
for (i = 0; i < 3; i++) {
int x1 = i * w / 6;
int x2 = (i + 1) * w / 6;
int k;
if (i == 0) {
k = 8;
} else if (i == 1) {
k = 0;
} else
k = 9;
p->yuv_color = p->yuv_colors + k;
p->rgb_color = p->rgb_colors + k;
p->gray_color = p->gray_colors + k;
for (j = y2; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
}
}
/* superblack, black, dark grey */
for (i = 0; i < 3; i++) {
int x1 = w / 2 + i * w / 12;
int x2 = w / 2 + (i + 1) * w / 12;
int k;
if (i == 0) {
k = COLOR_SUPER_BLACK;
} else if (i == 1) {
k = COLOR_BLACK;
} else
k = COLOR_DARK_GREY;
p->yuv_color = p->yuv_colors + k;
p->rgb_color = p->rgb_colors + k;
p->gray_color = p->gray_colors + k;
for (j = y2; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
}
}
{
int x1 = w * 3 / 4;
struct vts_color_struct_rgb rgb_color;
struct vts_color_struct_yuv yuv_color;
struct vts_color_struct_gray gray_color;
rgb_color = p->rgb_colors[COLOR_BLACK];
yuv_color = p->yuv_colors[COLOR_BLACK];
gray_color = p->gray_colors[COLOR_BLACK];
p->rgb_color = &rgb_color;
p->yuv_color = &yuv_color;
p->gray_color = &gray_color;
for (i = x1; i < w; i++) {
for (j = y2; j < h; j++) {
/* FIXME not strictly correct */
int y = random_char ();
yuv_color.Y = y;
rgb_color.R = y;
rgb_color.G = y;
rgb_color.B = y;
gray_color.G = (y << 8) | random_char ();
p->paint_hline (p, i, j, 1);
}
}
}
}
void
gst_video_test_src_smpte75 (GstVideoTestSrc * v, unsigned char *dest, int w,
int h)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb_75;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_75;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_75;
}
p->gray_colors = vts_colors_gray_75;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
/* color bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->yuv_color = p->yuv_colors + i;
p->rgb_color = p->rgb_colors + i;
p->gray_color = p->gray_colors + i;
for (j = 0; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
}
}
}
void
gst_video_test_src_snow (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_rgb rgb_color;
struct vts_color_struct_yuv yuv_color;
struct vts_color_struct_gray gray_color;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
rgb_color = p->rgb_colors[COLOR_BLACK];
yuv_color = p->yuv_colors[COLOR_BLACK];
gray_color = p->gray_colors[COLOR_BLACK];
p->rgb_color = &rgb_color;
p->yuv_color = &yuv_color;
p->gray_color = &gray_color;
for (i = 0; i < w; i++) {
for (j = 0; j < h; j++) {
/* FIXME not strictly correct */
int y = random_char ();
yuv_color.Y = y;
rgb_color.R = y;
rgb_color.G = y;
rgb_color.B = y;
gray_color.G = (y << 8) | random_char ();
p->paint_hline (p, i, j, 1);
}
}
}
static void
gst_video_test_src_unicolor (GstVideoTestSrc * v, unsigned char *dest, int w,
int h, int color_index)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
p->rgb_color = p->rgb_colors + color_index;
p->yuv_color = p->yuv_colors + color_index;
p->gray_color = p->gray_colors + color_index;
for (i = 0; i < h; i++) {
p->paint_hline (p, 0, i, w);
}
}
void
gst_video_test_src_black (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
gst_video_test_src_unicolor (v, dest, w, h, COLOR_BLACK);
}
void
gst_video_test_src_white (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
gst_video_test_src_unicolor (v, dest, w, h, COLOR_WHITE);
}
void
gst_video_test_src_red (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
gst_video_test_src_unicolor (v, dest, w, h, COLOR_RED);
}
void
gst_video_test_src_green (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
gst_video_test_src_unicolor (v, dest, w, h, COLOR_GREEN);
}
void
gst_video_test_src_blue (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
gst_video_test_src_unicolor (v, dest, w, h, COLOR_BLUE);
}
#define SCALEBITS 10
#define ONE_HALF (1 << (SCALEBITS - 1))
#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
#define RGB_TO_Y(r, g, b) \
((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \
FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS)
#define RGB_TO_U(r1, g1, b1, shift)\
(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \
FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_V(r1, g1, b1, shift)\
(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \
FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_Y_CCIR(r, g, b) \
((FIX(0.29900*219.0/255.0) * (r) + FIX(0.58700*219.0/255.0) * (g) + \
FIX(0.11400*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS)
#define RGB_TO_U_CCIR(r1, g1, b1, shift)\
(((- FIX(0.16874*224.0/255.0) * r1 - FIX(0.33126*224.0/255.0) * g1 + \
FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_V_CCIR(r1, g1, b1, shift)\
(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \
FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_Y_CCIR_709(r, g, b) \
((FIX(0.212600*219.0/255.0) * (r) + FIX(0.715200*219.0/255.0) * (g) + \
FIX(0.072200*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS)
#define RGB_TO_U_CCIR_709(r1, g1, b1, shift)\
(((- FIX(0.114572*224.0/255.0) * r1 - FIX(0.385427*224.0/255.0) * g1 + \
FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
#define RGB_TO_V_CCIR_709(r1, g1, b1, shift)\
(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.454153*224.0/255.0) * g1 - \
FIX(0.045847*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
void
gst_video_test_src_solid (GstVideoTestSrc * v, unsigned char *dest, int w,
int h)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_rgb rgb;
struct vts_color_struct_yuv yuv;
struct vts_color_struct_gray gray;
guint8 a, r, g, b;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
a = (v->solid_color >> 24) & 0xff;
r = (v->solid_color >> 16) & 0xff;
g = (v->solid_color >> 8) & 0xff;
b = (v->solid_color >> 0) & 0xff;
rgb.A = a;
rgb.R = r;
rgb.G = g;
rgb.B = b;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
yuv.Y = RGB_TO_Y_CCIR (r, g, b);
yuv.U = RGB_TO_U_CCIR (r, g, b, 0);
yuv.V = RGB_TO_V_CCIR (r, g, b, 0);
} else {
yuv.Y = RGB_TO_Y_CCIR_709 (r, g, b);
yuv.U = RGB_TO_U_CCIR_709 (r, g, b, 0);
yuv.V = RGB_TO_V_CCIR_709 (r, g, b, 0);
}
gray.G = RGB_TO_Y (r, g, b);
p->rgb_color = &rgb;
p->yuv_color = &yuv;
p->gray_color = &gray;
for (i = 0; i < h; i++) {
p->paint_hline (p, 0, i, w);
}
}
void
gst_video_test_src_checkers1 (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
for (y = 0; y < h; y++) {
p->rgb_color = p->rgb_colors + COLOR_GREEN;
p->yuv_color = p->yuv_colors + COLOR_GREEN;
p->gray_color = p->gray_colors + COLOR_GREEN;
p->paint_hline (p, 0, y, w);
for (x = (y % 2); x < w; x += 2) {
p->rgb_color = p->rgb_colors + COLOR_RED;
p->yuv_color = p->yuv_colors + COLOR_RED;
p->gray_color = p->gray_colors + COLOR_RED;
p->paint_hline (p, x, y, 1);
}
}
}
void
gst_video_test_src_checkers2 (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
p->rgb_color = p->rgb_colors + COLOR_GREEN;
p->yuv_color = p->yuv_colors + COLOR_GREEN;
p->gray_color = p->gray_colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
p->paint_hline (p, 0, y, w);
}
for (y = 0; y < h; y += 2) {
for (x = ((y % 4) == 0) ? 0 : 2; x < w; x += 4) {
guint len = (x < (w - 1)) ? 2 : (w - x);
p->rgb_color = p->rgb_colors + COLOR_RED;
p->yuv_color = p->yuv_colors + COLOR_RED;
p->gray_color = p->gray_colors + COLOR_RED;
p->paint_hline (p, x, y + 0, len);
if (G_LIKELY ((y + 1) < h)) {
p->paint_hline (p, x, y + 1, len);
}
}
}
}
void
gst_video_test_src_checkers4 (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
p->rgb_color = p->rgb_colors + COLOR_GREEN;
p->yuv_color = p->yuv_colors + COLOR_GREEN;
p->gray_color = p->gray_colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
p->paint_hline (p, 0, y, w);
}
for (y = 0; y < h; y += 4) {
for (x = ((y % 8) == 0) ? 0 : 4; x < w; x += 8) {
guint len = (x < (w - 3)) ? 4 : (w - x);
p->rgb_color = p->rgb_colors + COLOR_RED;
p->yuv_color = p->yuv_colors + COLOR_RED;
p->gray_color = p->gray_colors + COLOR_RED;
p->paint_hline (p, x, y + 0, len);
if (G_LIKELY ((y + 1) < h)) {
p->paint_hline (p, x, y + 1, len);
if (G_LIKELY ((y + 2) < h)) {
p->paint_hline (p, x, y + 2, len);
if (G_LIKELY ((y + 3) < h)) {
p->paint_hline (p, x, y + 3, len);
}
}
}
}
}
}
void
gst_video_test_src_checkers8 (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
p->rgb_color = p->rgb_colors + COLOR_GREEN;
p->yuv_color = p->yuv_colors + COLOR_GREEN;
p->gray_color = p->gray_colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 8) {
int len = MIN (8, w - x);
if ((x ^ y) & (1 << 3)) {
p->rgb_color = p->rgb_colors + COLOR_GREEN;
p->yuv_color = p->yuv_colors + COLOR_GREEN;
p->gray_color = p->gray_colors + COLOR_GREEN;
} else {
p->rgb_color = p->rgb_colors + COLOR_RED;
p->yuv_color = p->yuv_colors + COLOR_RED;
p->gray_color = p->gray_colors + COLOR_RED;
}
p->paint_hline (p, x, y, len);
}
}
}
void
gst_video_test_src_zoneplate (GstVideoTestSrc * v, unsigned char *dest,
int w, int h)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_rgb rgb_color;
struct vts_color_struct_yuv yuv_color;
struct vts_color_struct_gray gray_color;
static guint8 sine_array[256];
static int sine_array_inited = FALSE;
static int t = 0; /* time - increment phase vs time by 1 for each generated frame */
/* this may not fit with the correct gstreamer notion of time, so maybe FIXME? */
int xreset = -(w / 2) - v->xoffset; /* starting values for x^2 and y^2, centering the ellipse */
int yreset = -(h / 2) - v->yoffset;
int x, y;
int accum_kx;
int accum_kxt;
int accum_ky;
int accum_kyt;
int accum_kxy;
int kt;
int kt2;
int ky2;
int delta_kxt = v->kxt * t;
int delta_kxy;
int scale_kxy = 0xffff / (w / 2);
int scale_kx2 = 0xffff / w;
if (!sine_array_inited) {
int black = 16;
int white = 235;
int range = white - black;
for (i = 0; i < 256; i++) {
sine_array[i] =
floor (range * (0.5 + 0.5 * sin (i * 2 * M_PI / 256)) + 0.5 + black);
}
sine_array_inited = TRUE;
}
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
rgb_color = p->rgb_colors[COLOR_BLACK];
yuv_color = p->yuv_colors[COLOR_BLACK];
gray_color = p->gray_colors[COLOR_BLACK];
p->rgb_color = &rgb_color;
p->yuv_color = &yuv_color;
p->gray_color = &gray_color;
/* Zoneplate equation:
*
* phase = k0 + kx*x + ky*y + kt*t
* + kxt*x*t + kyt*y*t + kxy*x*y
* + kx2*x*x + ky2*y*y + Kt2*t*t
*/
#if 0
for (j = 0, y = yreset; j < h; j++, y++) {
for (i = 0, x = xreset; i < w; i++, x++) {
/* zero order */
int phase = v->k0;
/* first order */
phase = phase + (v->kx * i) + (v->ky * j) + (v->kt * t);
/* cross term */
/* phase = phase + (v->kxt * i * t) + (v->kyt * j * t); */
/* phase = phase + (v->kxy * x * y) / (w/2); */
/*second order */
/*normalise x/y terms to rate of change of phase at the picture edge */
phase =
phase + ((v->kx2 * x * x) / w) + ((v->ky2 * y * y) / h) +
((v->kt2 * t * t) >> 1);
color.Y = sine_array[phase & 0xff];
color.R = color.Y;
color.G = color.Y;
color.B = color.Y;
p->paint_hline (p, i, j, 1);
}
}
#endif
/* optimised version, with original code shown in comments */
accum_ky = 0;
accum_kyt = 0;
kt = v->kt * t;
kt2 = v->kt2 * t * t;
for (j = 0, y = yreset; j < h; j++, y++) {
accum_kx = 0;
accum_kxt = 0;
accum_ky += v->ky;
accum_kyt += v->kyt * t;
delta_kxy = v->kxy * y * scale_kxy;
accum_kxy = delta_kxy * xreset;
ky2 = (v->ky2 * y * y) / h;
for (i = 0, x = xreset; i < w; i++, x++) {
/* zero order */
int phase = v->k0;
/* first order */
accum_kx += v->kx;
/* phase = phase + (v->kx * i) + (v->ky * j) + (v->kt * t); */
phase = phase + accum_kx + accum_ky + kt;
/* cross term */
accum_kxt += delta_kxt;
accum_kxy += delta_kxy;
/* phase = phase + (v->kxt * i * t) + (v->kyt * j * t); */
phase = phase + accum_kxt + accum_kyt;
/* phase = phase + (v->kxy * x * y) / (w/2); */
/* phase = phase + accum_kxy / (w/2); */
phase = phase + (accum_kxy >> 16);
/*second order */
/*normalise x/y terms to rate of change of phase at the picture edge */
/*phase = phase + ((v->kx2 * x * x)/w) + ((v->ky2 * y * y)/h) + ((v->kt2 * t * t)>>1); */
phase = phase + ((v->kx2 * x * x * scale_kx2) >> 16) + ky2 + (kt2 >> 1);
yuv_color.Y = sine_array[phase & 0xff];
rgb_color.R = yuv_color.Y;
rgb_color.G = yuv_color.Y;
rgb_color.B = yuv_color.Y;
gray_color.G = yuv_color.Y << 8;
p->paint_hline (p, i, j, 1);
}
}
t++;
}
void
gst_video_test_src_chromazoneplate (GstVideoTestSrc * v, unsigned char *dest,
int w, int h)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_rgb rgb_color;
struct vts_color_struct_yuv yuv_color;
struct vts_color_struct_gray gray_color;
static guint8 sine_array[256];
static int sine_array_inited = FALSE;
static int t = 0; /* time - increment phase vs time by 1 for each generated frame */
/* this may not fit with the correct gstreamer notion of time, so maybe FIXME? */
int xreset = -(w / 2) - v->xoffset; /* starting values for x^2 and y^2, centering the ellipse */
int yreset = -(h / 2) - v->yoffset;
int x, y;
int accum_kx;
int accum_kxt;
int accum_ky;
int accum_kyt;
int accum_kxy;
int kt;
int kt2;
int ky2;
int delta_kxt = v->kxt * t;
int delta_kxy;
int scale_kxy = 0xffff / (w / 2);
int scale_kx2 = 0xffff / w;
if (!sine_array_inited) {
int black = 16;
int white = 235;
int range = white - black;
for (i = 0; i < 256; i++) {
sine_array[i] =
floor (range * (0.5 + 0.5 * sin (i * 2 * M_PI / 256)) + 0.5 + black);
}
sine_array_inited = TRUE;
}
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
rgb_color = p->rgb_colors[COLOR_BLACK];
yuv_color = p->yuv_colors[COLOR_BLACK];
gray_color = p->gray_colors[COLOR_BLACK];
p->rgb_color = &rgb_color;
p->yuv_color = &yuv_color;
p->gray_color = &gray_color;
/* Zoneplate equation:
*
* phase = k0 + kx*x + ky*y + kt*t
* + kxt*x*t + kyt*y*t + kxy*x*y
* + kx2*x*x + ky2*y*y + Kt2*t*t
*/
/* optimised version, with original code shown in comments */
accum_ky = 0;
accum_kyt = 0;
kt = v->kt * t;
kt2 = v->kt2 * t * t;
for (j = 0, y = yreset; j < h; j++, y++) {
accum_kx = 0;
accum_kxt = 0;
accum_ky += v->ky;
accum_kyt += v->kyt * t;
delta_kxy = v->kxy * y * scale_kxy;
accum_kxy = delta_kxy * xreset;
ky2 = (v->ky2 * y * y) / h;
for (i = 0, x = xreset; i < w; i++, x++) {
/* zero order */
int phase = v->k0;
/* first order */
accum_kx += v->kx;
/* phase = phase + (v->kx * i) + (v->ky * j) + (v->kt * t); */
phase = phase + accum_kx + accum_ky + kt;
/* cross term */
accum_kxt += delta_kxt;
accum_kxy += delta_kxy;
/* phase = phase + (v->kxt * i * t) + (v->kyt * j * t); */
phase = phase + accum_kxt + accum_kyt;
/* phase = phase + (v->kxy * x * y) / (w/2); */
/* phase = phase + accum_kxy / (w/2); */
phase = phase + (accum_kxy >> 16);
/*second order */
/*normalise x/y terms to rate of change of phase at the picture edge */
/*phase = phase + ((v->kx2 * x * x)/w) + ((v->ky2 * y * y)/h) + ((v->kt2 * t * t)>>1); */
phase = phase + ((v->kx2 * x * x * scale_kx2) >> 16) + ky2 + (kt2 >> 1);
yuv_color.Y = 128;
yuv_color.U = sine_array[phase & 0xff];
yuv_color.V = sine_array[phase & 0xff];
rgb_color.R = 128;
rgb_color.G = 128;
rgb_color.B = yuv_color.V;
gray_color.G = yuv_color.Y << 8;
p->paint_hline (p, i, j, 1);
}
}
t++;
}
#undef SCALE_AMPLITUDE
#undef SCALE_AMPLITUDE
void
gst_video_test_src_circular (GstVideoTestSrc * v, unsigned char *dest,
int w, int h)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_rgb rgb_color;
struct vts_color_struct_yuv yuv_color;
struct vts_color_struct_gray gray_color;
static guint8 sine_array[256];
static int sine_array_inited = FALSE;
double freq[8];
#ifdef SCALE_AMPLITUDE
double ampl[8];
#endif
int d;
if (!sine_array_inited) {
for (i = 0; i < 256; i++) {
sine_array[i] =
floor (255 * (0.5 + 0.5 * sin (i * 2 * M_PI / 256)) + 0.5);
}
sine_array_inited = TRUE;
}
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
rgb_color = p->rgb_colors[COLOR_BLACK];
yuv_color = p->yuv_colors[COLOR_BLACK];
gray_color = p->gray_colors[COLOR_BLACK];
p->rgb_color = &rgb_color;
p->yuv_color = &yuv_color;
p->gray_color = &gray_color;
for (i = 1; i < 8; i++) {
freq[i] = 200 * pow (2.0, -(i - 1) / 4.0);
#ifdef SCALE_AMPLITUDE
{
double x;
x = 2 * M_PI * freq[i] / w;
ampl[i] = sin (x) / x;
}
#endif
}
for (i = 0; i < w; i++) {
for (j = 0; j < h; j++) {
double dist;
int seg;
dist =
sqrt ((2 * i - w) * (2 * i - w) + (2 * j - h) * (2 * j -
h)) / (2 * w);
seg = floor (dist * 16);
if (seg == 0 || seg >= 8) {
yuv_color.Y = 255;
gray_color.G = 65535;
} else {
#ifdef SCALE_AMPLITUDE
double a;
#endif
d = floor (256 * dist * freq[seg] + 0.5);
#ifdef SCALE_AMPLITUDE
a = ampl[seg];
if (a < 0)
a = 0;
yuv_color.Y = 128 + a * (sine_array[d & 0xff] - 128);
gray_color.G = 128 + a * (sine_array[d & 0xff] - 128);
#else
yuv_color.Y = sine_array[d & 0xff];
gray_color.G = sine_array[d & 0xff];
#endif
}
rgb_color.R = yuv_color.Y;
rgb_color.G = yuv_color.Y;
rgb_color.B = yuv_color.Y;
p->paint_hline (p, i, j, 1);
}
}
}
void
gst_video_test_src_gamut (GstVideoTestSrc * v, guchar * dest, int w, int h)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct fourcc_list_struct *fourcc;
struct vts_color_struct_yuv yuv_primary;
struct vts_color_struct_yuv yuv_secondary;
struct vts_color_struct_rgb rgb_primary = { 0 };
struct vts_color_struct_rgb rgb_secondary = { 0 };
struct vts_color_struct_gray gray_primary = { 0 };
struct vts_color_struct_gray gray_secondary = { 0 };
p->rgb_colors = vts_colors_rgb;
if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
p->yuv_colors = vts_colors_bt601_ycbcr_100;
} else {
p->yuv_colors = vts_colors_bt709_ycbcr_100;
}
p->gray_colors = vts_colors_gray_100;
p->width = w;
p->height = h;
fourcc = v->fourcc;
if (fourcc == NULL)
return;
fourcc->paint_setup (p, dest);
p->paint_hline = fourcc->paint_hline;
for (y = 0; y < h; y++) {
int region = (y * 4) / h;
switch (region) {
case 0: /* black */
yuv_primary = p->yuv_colors[COLOR_BLACK];
yuv_secondary = p->yuv_colors[COLOR_BLACK];
yuv_secondary.Y = 0;
rgb_primary = p->rgb_colors[COLOR_BLACK];
rgb_secondary = p->rgb_colors[COLOR_BLACK];
gray_primary = p->gray_colors[COLOR_BLACK];
gray_secondary = p->gray_colors[COLOR_BLACK];
break;
case 1:
yuv_primary = p->yuv_colors[COLOR_WHITE];
yuv_secondary = p->yuv_colors[COLOR_WHITE];
yuv_secondary.Y = 255;
rgb_primary = p->rgb_colors[COLOR_WHITE];
rgb_secondary = p->rgb_colors[COLOR_WHITE];
gray_primary = p->gray_colors[COLOR_WHITE];
gray_secondary = p->gray_colors[COLOR_WHITE];
break;
case 2:
yuv_primary = p->yuv_colors[COLOR_RED];
yuv_secondary = p->yuv_colors[COLOR_RED];
yuv_secondary.V = 255;
rgb_primary = p->rgb_colors[COLOR_RED];
rgb_secondary = p->rgb_colors[COLOR_RED];
gray_primary = p->gray_colors[COLOR_RED];
gray_secondary = p->gray_colors[COLOR_RED];
break;
case 3:
yuv_primary = p->yuv_colors[COLOR_BLUE];
yuv_secondary = p->yuv_colors[COLOR_BLUE];
yuv_secondary.U = 255;
rgb_primary = p->rgb_colors[COLOR_BLUE];
rgb_secondary = p->rgb_colors[COLOR_BLUE];
gray_primary = p->gray_colors[COLOR_BLUE];
gray_secondary = p->gray_colors[COLOR_BLUE];
break;
}
for (x = 0; x < w; x += 8) {
int len = MIN (8, w - x);
if ((x ^ y) & (1 << 4)) {
p->rgb_color = &rgb_primary;
p->yuv_color = &yuv_primary;
p->gray_color = &gray_primary;
} else {
p->rgb_color = &rgb_secondary;
p->yuv_color = &yuv_secondary;
p->gray_color = &gray_secondary;
}
p->paint_hline (p, x, y, len);
}
}
}
static void
paint_setup_I420 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->ustride = GST_ROUND_UP_8 (p->width) / 2;
p->vp = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
p->endptr = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
}
static void
paint_setup_NV12 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->vp = p->up + 1;
p->ustride = p->ystride;
p->vstride = p->ystride;
p->endptr = p->up + (p->ystride * GST_ROUND_UP_2 (p->height)) / 2;
}
static void
paint_setup_NV21 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->up = p->vp + 1;
p->ustride = p->ystride;
p->vstride = p->ystride;
p->endptr = p->vp + (p->ystride * GST_ROUND_UP_2 (p->height)) / 2;
}
static void
paint_hline_I420 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int w1 = (x + w) / 2 - x1;
int offset = y * p->ystride;
int offset1 = (y / 2) * p->ustride;
if (x + w == p->width && p->width % 2 != 0)
w1++;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset1 + x1, p->yuv_color->U, w1);
gst_orc_splat_u8 (p->vp + offset1 + x1, p->yuv_color->V, w1);
}
static void
paint_hline_NV12_NV21 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int x2 = (x + w) / 2;
int offset = y * p->ystride;
int offsetuv = (y / 2) * p->ustride + (x & ~0x01);
int uvlength = x2 - x1 + 1;
guint16 value;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->yuv_color->U << 0) | (p->yuv_color->V << 8);
#else
value = (p->yuv_color->U << 8) | (p->yuv_color->V << 0);
#endif
if (uvlength) {
gst_orc_splat_u16 (p->up + offsetuv, value, uvlength);
}
}
static void
paint_setup_YV12 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
p->up = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
p->ustride = GST_ROUND_UP_8 (p->ystride) / 2;
p->endptr = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
}
static void
paint_setup_v308 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + 1;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_4 (p->width * 3);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_AYUV (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 1;
p->up = dest + 2;
p->vp = dest + 3;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v410 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 0;
p->up = dest + 0;
p->vp = dest + 0;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v216 (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 2;
p->up = dest + 0;
p->vp = dest + 4;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_v210 (paintinfo * p, unsigned char *dest)
{
p->ap = dest;
p->yp = dest + 0;
p->up = dest + 0;
p->vp = dest + 0;
p->ystride = ((p->width + 47) / 48) * 128; /* no, really. */
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YUY2 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + 1;
p->vp = dest + 3;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_UYVY (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 1;
p->up = dest;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_setup_YVYU (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + 3;
p->vp = dest + 1;
p->ystride = GST_ROUND_UP_2 (p->width) * 2;
p->endptr = dest + p->ystride * p->height;
}
static void
paint_hline_v308 (paintinfo * p, int x, int y, int w)
{
int offset;
int i;
offset = (y * p->ystride) + (x * 3);
for (i = 0; i < w; i++) {
p->yp[offset + 3 * i] = p->yuv_color->Y;
p->up[offset + 3 * i] = p->yuv_color->U;
p->vp[offset + 3 * i] = p->yuv_color->V;
}
}
static void
paint_hline_AYUV (paintinfo * p, int x, int y, int w)
{
int offset;
guint32 value;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->yuv_color->A << 0) | (p->yuv_color->Y << 8) |
(p->yuv_color->U << 16) | (p->yuv_color->V << 24);
#else
value = (p->yuv_color->A << 24) | (p->yuv_color->Y << 16) |
(p->yuv_color->U << 8) | (p->yuv_color->V << 0);
#endif
offset = (y * p->ystride) + (x * 4);
gst_orc_splat_u32 (p->ap + offset, value, w);
}
#define TO_16(x) (((x)<<8) | (x))
#define TO_10(x) (((x)<<2) | ((x)>>6))
static void
paint_hline_v216 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int x2 = (x + w) / 2;
guint16 Y, U, V;
int i;
int offset;
offset = y * p->ystride;
Y = TO_16 (p->yuv_color->Y);
U = TO_16 (p->yuv_color->U);
V = TO_16 (p->yuv_color->V);
for (i = x; i < x + w; i++) {
GST_WRITE_UINT16_LE (p->yp + offset + i * 4, Y);
}
for (i = x1; i < x2; i++) {
GST_WRITE_UINT16_LE (p->up + offset + i * 8, U);
GST_WRITE_UINT16_LE (p->vp + offset + i * 8, V);
}
}
static void
paint_hline_v410 (paintinfo * p, int x, int y, int w)
{
guint32 a;
guint8 *data;
int i;
a = (TO_10 (p->yuv_color->U) << 22) |
(TO_10 (p->yuv_color->Y) << 12) | (TO_10 (p->yuv_color->V) << 2);
data = p->yp + y * p->ystride + x * 4;
for (i = 0; i < w; i++) {
GST_WRITE_UINT32_LE (data, a);
}
}
static void
paint_hline_v210 (paintinfo * p, int x, int y, int w)
{
guint32 a0, a1, a2, a3;
guint8 *data;
int i;
/* FIXME this is kinda gross. it only handles x values in
multiples of 6 */
a0 = TO_10 (p->yuv_color->U) | (TO_10 (p->yuv_color->Y) << 10)
| (TO_10 (p->yuv_color->V) << 20);
a1 = TO_10 (p->yuv_color->Y) | (TO_10 (p->yuv_color->U) << 10)
| (TO_10 (p->yuv_color->Y) << 20);
a2 = TO_10 (p->yuv_color->V) | (TO_10 (p->yuv_color->Y) << 10)
| (TO_10 (p->yuv_color->U) << 20);
a3 = TO_10 (p->yuv_color->Y) | (TO_10 (p->yuv_color->V) << 10)
| (TO_10 (p->yuv_color->Y) << 20);
data = p->yp + y * p->ystride;
for (i = x / 6; i < (x + w) / 6; i++) {
GST_WRITE_UINT32_LE (data + i * 16 + 0, a0);
GST_WRITE_UINT32_LE (data + i * 16 + 4, a1);
GST_WRITE_UINT32_LE (data + i * 16 + 8, a2);
GST_WRITE_UINT32_LE (data + i * 16 + 12, a3);
}
}
static void
paint_hline_YUY2 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int w1 = (x + w) / 2 - x1;
int offset = y * p->ystride;
if (x + w == p->width && p->width % 2 != 0)
w1++;
oil_splat_u8 (p->yp + offset + x * 2, 2, &p->yuv_color->Y, w);
oil_splat_u8 (p->up + offset + x1 * 4, 4, &p->yuv_color->U, w1);
oil_splat_u8 (p->vp + offset + x1 * 4, 4, &p->yuv_color->V, w1);
}
static void
paint_setup_IYU2 (paintinfo * p, unsigned char *dest)
{
/* untested */
p->yp = dest + 1;
p->up = dest + 0;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_4 (p->width * 3);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_hline_IYU2 (paintinfo * p, int x, int y, int w)
{
int offset;
offset = y * p->ystride;
oil_splat_u8 (p->yp + offset + x * 3, 3, &p->yuv_color->Y, w);
oil_splat_u8 (p->up + offset + x * 3, 3, &p->yuv_color->U, w);
oil_splat_u8 (p->vp + offset + x * 3, 3, &p->yuv_color->V, w);
}
static void
paint_setup_Y41B (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->ustride = GST_ROUND_UP_16 (p->width) / 4;
p->vp = p->up + p->ustride * p->height;
p->vstride = GST_ROUND_UP_16 (p->width) / 4;
p->endptr = p->vp + p->vstride * p->height;
}
static void
paint_hline_Y41B (paintinfo * p, int x, int y, int w)
{
int x1 = x / 4;
int w1 = (x + w) / 4 - x1;
int offset = y * p->ystride;
int offset1 = y * p->ustride;
if (x + w == p->width && p->width % 4 != 0)
w1++;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset1 + x1, p->yuv_color->U, w1);
gst_orc_splat_u8 (p->vp + offset1 + x1, p->yuv_color->V, w1);
}
static void
paint_setup_Y42B (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->ustride = GST_ROUND_UP_8 (p->width) / 2;
p->vp = p->up + p->ustride * p->height;
p->vstride = GST_ROUND_UP_8 (p->width) / 2;
p->endptr = p->vp + p->vstride * p->height;
}
static void
paint_hline_Y42B (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int w1 = (x + w) / 2 - x1;
int offset = y * p->ystride;
int offset1 = y * p->ustride;
if (x + w == p->width && p->width % 2 != 0)
w1++;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset1 + x1, p->yuv_color->U, w1);
gst_orc_splat_u8 (p->vp + offset1 + x1, p->yuv_color->V, w1);
}
static void
paint_setup_Y444 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * p->height;
p->vp = p->up + p->ystride * p->height;
p->endptr = p->vp + p->ystride * p->height;
}
static void
paint_hline_Y444 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset + x, p->yuv_color->U, w);
gst_orc_splat_u8 (p->vp + offset + x, p->yuv_color->V, w);
}
static void
paint_setup_Y800 (paintinfo * p, unsigned char *dest)
{
/* untested */
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_hline_Y800 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
}
#if 0
static void
paint_setup_IMC1 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + p->width * p->height;
p->vp = dest + p->width * p->height + p->width * p->height / 2;
}
static void
paint_setup_IMC2 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->vp = dest + p->width * p->height;
p->up = dest + p->width * p->height + p->width / 2;
}
static void
paint_setup_IMC3 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->up = dest + p->width * p->height + p->width * p->height / 2;
p->vp = dest + p->width * p->height;
}
static void
paint_setup_IMC4 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->vp = dest + p->width * p->height + p->width / 2;
p->up = dest + p->width * p->height;
}
static void
paint_hline_IMC1 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 2;
int x2 = (x + w) / 2;
int offset = y * p->width;
int offset1 = (y / 2) * p->width;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset1 + x1, p->yuv_color->U, x2 - x1);
gst_orc_splat_u8 (p->vp + offset1 + x1, p->yuv_color->V, x2 - x1);
}
#endif
static void
paint_setup_YVU9 (paintinfo * p, unsigned char *dest)
{
int h = GST_ROUND_UP_4 (p->height);
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->vp = p->yp + p->ystride * h;
p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
p->up = p->vp + p->vstride * h / 4;
p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
p->endptr = p->up + p->ustride * h / 4;
}
static void
paint_setup_YUV9 (paintinfo * p, unsigned char *dest)
{
/* untested */
int h = GST_ROUND_UP_4 (p->height);
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->up = p->yp + p->ystride * h;
p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
p->vp = p->up + p->ustride * h / 4;
p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
p->endptr = p->vp + p->vstride * h / 4;
}
static void
paint_hline_YUV9 (paintinfo * p, int x, int y, int w)
{
int x1 = x / 4;
int w1 = (x + w) / 4 - x1;
int offset = y * p->ystride;
int offset1 = (y / 4) * p->ustride;
if (x + w == p->width && p->width % 4 != 0)
w1++;
gst_orc_splat_u8 (p->yp + offset + x, p->yuv_color->Y, w);
gst_orc_splat_u8 (p->up + offset1 + x1, p->yuv_color->U, w1);
gst_orc_splat_u8 (p->vp + offset1 + x1, p->yuv_color->V, w1);
}
static void
paint_setup_ARGB8888 (paintinfo * p, unsigned char *dest)
{
paint_setup_xRGB8888 (p, dest);
p->ap = dest;
}
static void
paint_setup_ABGR8888 (paintinfo * p, unsigned char *dest)
{
paint_setup_xBGR8888 (p, dest);
p->ap = dest;
}
static void
paint_setup_RGBA8888 (paintinfo * p, unsigned char *dest)
{
paint_setup_RGBx8888 (p, dest);
p->ap = dest + 3;
}
static void
paint_setup_BGRA8888 (paintinfo * p, unsigned char *dest)
{
paint_setup_BGRx8888 (p, dest);
p->ap = dest + 3;
}
static void
paint_setup_xRGB8888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 1;
p->up = dest + 2;
p->vp = dest + 3;
p->ystride = p->width * 4;
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_xBGR8888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 3;
p->up = dest + 2;
p->vp = dest + 1;
p->ystride = p->width * 4;
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_RGBx8888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 0;
p->up = dest + 1;
p->vp = dest + 2;
p->ystride = p->width * 4;
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_BGRx8888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 2;
p->up = dest + 1;
p->vp = dest + 0;
p->ystride = p->width * 4;
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_RGB888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 0;
p->up = dest + 1;
p->vp = dest + 2;
p->ystride = GST_ROUND_UP_4 (p->width * 3);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_setup_BGR888 (paintinfo * p, unsigned char *dest)
{
p->yp = dest + 2;
p->up = dest + 1;
p->vp = dest + 0;
p->ystride = GST_ROUND_UP_4 (p->width * 3);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_hline_str4 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
oil_splat_u8 (p->yp + offset + x * 4, 4, &p->rgb_color->R, w);
oil_splat_u8 (p->up + offset + x * 4, 4, &p->rgb_color->G, w);
oil_splat_u8 (p->vp + offset + x * 4, 4, &p->rgb_color->B, w);
if (p->ap != NULL) {
oil_splat_u8 (p->ap + offset + (x * 4), 4, &p->rgb_color->A, w);
}
}
static void
paint_hline_str3 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
oil_splat_u8 (p->yp + offset + x * 3, 3, &p->rgb_color->R, w);
oil_splat_u8 (p->up + offset + x * 3, 3, &p->rgb_color->G, w);
oil_splat_u8 (p->vp + offset + x * 3, 3, &p->rgb_color->B, w);
}
static void
paint_setup_RGB565 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width * 2);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_hline_RGB565 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
guint16 value;
value = ((p->rgb_color->R & 0xf8) << 8) |
((p->rgb_color->G & 0xfc) << 3) | ((p->rgb_color->B & 0xf8) >> 3);
gst_orc_splat_u16 (p->yp + offset + x * 2 + 0, value, w);
}
static void
paint_setup_xRGB1555 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width * 2);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
guint8 a, b;
a = ((p->rgb_color->R >> 1) & 0x7c) | (p->rgb_color->G >> 6);
b = ((p->rgb_color->G << 2) & 0xe0) | (p->rgb_color->B >> 3);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &b, w);
oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &a, w);
#else
oil_splat_u8 (p->yp + offset + x * 2 + 0, 2, &a, w);
oil_splat_u8 (p->yp + offset + x * 2 + 1, 2, &b, w);
#endif
}
static void
paint_setup_bayer (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->endptr = p->dest + p->ystride * p->height;
}
static void
paint_hline_bayer (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
guint8 *dest = p->yp + offset;
int i;
if (y & 1) {
for (i = x; i < x + w; i++) {
if (i & 1) {
dest[i] = p->rgb_color->G;
} else {
dest[i] = p->rgb_color->B;
}
}
} else {
for (i = x; i < x + w; i++) {
if (i & 1) {
dest[i] = p->rgb_color->R;
} else {
dest[i] = p->rgb_color->G;
}
}
}
}
static void
paint_setup_GRAY8 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_hline_GRAY8 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
guint8 color = p->gray_color->G >> 8;
gst_orc_splat_u8 (p->yp + offset + x, color, w);
}
static void
paint_setup_GRAY16 (paintinfo * p, unsigned char *dest)
{
p->yp = dest;
p->ystride = GST_ROUND_UP_4 (p->width * 2);
p->endptr = dest + p->ystride * p->height;
}
static void
paint_hline_GRAY16 (paintinfo * p, int x, int y, int w)
{
int offset = y * p->ystride;
gst_orc_splat_u16 (p->yp + offset + 2 * x, p->gray_color->G, w);
}
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