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gstreamer/gst/videotestsrc/videotestsrc.c
Wim Taymans d8f698fe20 x-raw-bayer -> x-bayer 
Rename x-raw-bayer to x-bayer. We might want to merge this with x-raw eventually
but for now keep the x-raw namespace clean.
2012-03-05 12:42:27 +01:00

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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 <gst/math-compat.h>
#include <string.h>
#include <stdlib.h>
#define TO_16(x) (((x)<<8) | (x))
#define TO_10(x) (((x)<<2) | ((x)>>6))
static void paint_tmpline_ARGB (paintinfo * p, int x, int w);
static void paint_tmpline_AYUV (paintinfo * p, int x, int w);
static unsigned char
random_char (void)
{
static unsigned int state;
state *= 1103515245;
state += 12345;
return (state >> 16) & 0xff;
}
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 vts_colors_bt709_ycbcr_100[] = {
{235, 128, 128, 255, 255, 255, 255, (235 << 8)},
{219, 16, 138, 255, 255, 255, 0, (219 << 8)},
{188, 154, 16, 255, 0, 255, 255, (188 < 8)},
{173, 42, 26, 255, 0, 255, 0, (173 << 8)},
{78, 214, 230, 255, 255, 0, 255, (78 << 8)},
{63, 102, 240, 255, 255, 0, 0, (64 << 8)},
{32, 240, 118, 255, 0, 0, 255, (32 << 8)},
{16, 128, 128, 255, 0, 0, 0, (16 << 8)},
{16, 198, 21, 255, 0, 0, 128, (16 << 8)}, /* -I ? */
{16, 235, 198, 255, 0, 128, 255, (16 << 8)}, /* +Q ? */
{0, 128, 128, 255, 0, 0, 0, 0},
{32, 128, 128, 255, 19, 19, 19, (32 << 8)},
};
static const struct vts_color_struct vts_colors_bt709_ycbcr_75[] = {
{180, 128, 128, 255, 191, 191, 191, (180 << 8)},
{168, 44, 136, 255, 191, 191, 0, (168 << 8)},
{145, 147, 44, 255, 0, 191, 191, (145 << 8)},
{133, 63, 52, 255, 0, 191, 0, (133 << 8)},
{63, 193, 204, 255, 191, 0, 191, (63 << 8)},
{51, 109, 212, 255, 191, 0, 0, (51 << 8)},
{28, 212, 120, 255, 0, 0, 191, (28 << 8)},
{16, 128, 128, 255, 0, 0, 0, (16 << 8)},
{16, 198, 21, 255, 0, 0, 128, (16 << 8)}, /* -I ? */
{16, 235, 198, 255, 0, 128, 255, (16 << 8)}, /* +Q ? */
{0, 128, 128, 255, 0, 0, 0, 0},
{32, 128, 128, 255, 19, 19, 19, (32 << 8)},
};
static const struct vts_color_struct vts_colors_bt601_ycbcr_100[] = {
{235, 128, 128, 255, 255, 255, 255, (235 << 8)},
{210, 16, 146, 255, 255, 255, 0, (219 << 8)},
{170, 166, 16, 255, 0, 255, 255, (188 < 8)},
{145, 54, 34, 255, 0, 255, 0, (173 << 8)},
{106, 202, 222, 255, 255, 0, 255, (78 << 8)},
{81, 90, 240, 255, 255, 0, 0, (64 << 8)},
{41, 240, 110, 255, 0, 0, 255, (32 << 8)},
{16, 128, 128, 255, 0, 0, 0, (16 << 8)},
{16, 198, 21, 255, 0, 0, 128, (16 << 8)}, /* -I ? */
{16, 235, 198, 255, 0, 128, 255, (16 << 8)}, /* +Q ? */
{-0, 128, 128, 255, 0, 0, 0, 0},
{32, 128, 128, 255, 19, 19, 19, (32 << 8)},
};
static const struct vts_color_struct vts_colors_bt601_ycbcr_75[] = {
{180, 128, 128, 255, 191, 191, 191, (180 << 8)},
{162, 44, 142, 255, 191, 191, 0, (168 << 8)},
{131, 156, 44, 255, 0, 191, 191, (145 << 8)},
{112, 72, 58, 255, 0, 191, 0, (133 << 8)},
{84, 184, 198, 255, 191, 0, 191, (63 << 8)},
{65, 100, 212, 255, 191, 0, 0, (51 << 8)},
{35, 212, 114, 255, 0, 0, 191, (28 << 8)},
{16, 128, 128, 255, 0, 0, 0, (16 << 8)},
{16, 198, 21, 255, 0, 0, 128, (16 << 8)}, /* -I ? */
{16, 235, 198, 255, 0, 128, 255, (16 << 8)}, /* +Q ? */
{-0, 128, 128, 255, 0, 0, 0, 0},
{32, 128, 128, 255, 19, 19, 19, (32 << 8)},
};
static void paint_setup_I420_YV12 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_YUY2 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_UYVY (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_YVYU (paintinfo * p, GstVideoFrame * frame);
#ifdef disabled
static void paint_setup_IYU2 (paintinfo * p, GstVideoFrame * frame);
#endif
static void paint_setup_Y41B (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_Y42B (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_Y444 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_Y800 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_AYUV (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_v308 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_NV12 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_NV21 (paintinfo * p, GstVideoFrame * frame);
#ifdef disabled
static void paint_setup_v410 (paintinfo * p, GstVideoFrame * frame);
#endif
static void paint_setup_v216 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_v210 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_UYVP (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_AY64 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_YUV9 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_YVU9 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_ARGB8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_ABGR8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_RGBA8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_BGRA8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_xRGB8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_xBGR8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_RGBx8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_BGRx8888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_RGB888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_BGR888 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_RGB565 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_xRGB1555 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_ARGB64 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_bayer_bggr (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_bayer_rggb (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_bayer_gbrg (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_bayer_grbg (paintinfo * p, GstVideoFrame * frame);
static void convert_hline_I420 (paintinfo * p, int y);
static void convert_hline_NV12 (paintinfo * p, int y);
static void convert_hline_NV21 (paintinfo * p, int y);
static void convert_hline_YUY2 (paintinfo * p, int y);
#ifdef disabled
static void convert_hline_IYU2 (paintinfo * p, int y);
#endif
static void convert_hline_Y41B (paintinfo * p, int y);
static void convert_hline_Y42B (paintinfo * p, int y);
static void convert_hline_Y444 (paintinfo * p, int y);
static void convert_hline_Y800 (paintinfo * p, int y);
static void convert_hline_v308 (paintinfo * p, int y);
static void convert_hline_AYUV (paintinfo * p, int y);
#ifdef disabled
static void convert_hline_v410 (paintinfo * p, int y);
#endif
static void convert_hline_v216 (paintinfo * p, int y);
static void convert_hline_v210 (paintinfo * p, int y);
static void convert_hline_UYVP (paintinfo * p, int y);
static void convert_hline_AY64 (paintinfo * p, int y);
static void convert_hline_YUV9 (paintinfo * p, int y);
static void convert_hline_astr4 (paintinfo * p, int y);
static void convert_hline_astr8 (paintinfo * p, int y);
static void convert_hline_str4 (paintinfo * p, int y);
static void convert_hline_str3 (paintinfo * p, int y);
static void convert_hline_RGB565 (paintinfo * p, int y);
static void convert_hline_xRGB1555 (paintinfo * p, int y);
static void convert_hline_bayer (paintinfo * p, int y);
static void paint_setup_GRAY8 (paintinfo * p, GstVideoFrame * frame);
static void paint_setup_GRAY16 (paintinfo * p, GstVideoFrame * frame);
static void convert_hline_GRAY8 (paintinfo * p, int y);
static void convert_hline_GRAY16 (paintinfo * p, int y);
struct format_list_struct format_list[] = {
/* packed */
{VTS_YUV, "YUY2", "YUY2", 16, paint_setup_YUY2, convert_hline_YUY2},
{VTS_YUV, "UYVY", "UYVY", 16, paint_setup_UYVY, convert_hline_YUY2},
#ifdef disabled
{VTS_YUV, "Y422", "Y422", 16, paint_setup_UYVY, convert_hline_YUY2},
{VTS_YUV, "UYNV", "UYNV", 16, paint_setup_UYVY, convert_hline_YUY2}, /* FIXME: UYNV? */
#endif
{VTS_YUV, "YVYU", "YVYU", 16, paint_setup_YVYU, convert_hline_YUY2},
{VTS_YUV, "v308", "v308", 24, paint_setup_v308, convert_hline_v308},
{VTS_YUV, "AYUV", "AYUV", 32, paint_setup_AYUV, convert_hline_AYUV},
#ifdef disabled
{VTS_YUV, "v410", "v410", 32, paint_setup_v410, convert_hline_v410},
#endif
{VTS_YUV, "v210", "v210", 21, paint_setup_v210, convert_hline_v210},
{VTS_YUV, "v216", "v216", 32, paint_setup_v216, convert_hline_v216},
{VTS_YUV, "UYVP", "UYVP", 20, paint_setup_UYVP, convert_hline_UYVP},
{VTS_YUV, "AY64", "AY64", 64, paint_setup_AY64, convert_hline_AY64},
#ifdef disabled
{VTS_YUV, "IYU2", "IYU2", 24, paint_setup_IYU2, convert_hline_IYU2},
#endif
/* planar */
/* YVU9 */
{VTS_YUV, "YVU9", "YVU9", 9, paint_setup_YVU9, convert_hline_YUV9},
/* YUV9 */
{VTS_YUV, "YUV9", "YUV9", 9, paint_setup_YUV9, convert_hline_YUV9},
/* IF09 */
/* YV12 */
{VTS_YUV, "YV12", "YV12", 12, paint_setup_I420_YV12, convert_hline_I420},
/* I420 */
{VTS_YUV, "I420", "I420", 12, paint_setup_I420_YV12, convert_hline_I420},
/* NV12 */
{VTS_YUV, "NV12", "NV12", 12, paint_setup_NV12, convert_hline_NV12},
/* NV21 */
{VTS_YUV, "NV21", "NV21", 12, paint_setup_NV21, convert_hline_NV21},
/* CLPL */
/* Y41B */
{VTS_YUV, "Y41B", "Y41B", 12, paint_setup_Y41B, convert_hline_Y41B},
/* Y42B */
{VTS_YUV, "Y42B", "Y42B", 16, paint_setup_Y42B, convert_hline_Y42B},
/* Y444 */
{VTS_YUV, "Y444", "Y444", 24, paint_setup_Y444, convert_hline_Y444},
/* Y800 grayscale */
{VTS_YUV, "Y800", "Y800", 8, paint_setup_Y800, convert_hline_Y800},
/* Not exactly YUV but it's the same as above */
{VTS_GRAY, "GRAY8", "GRAY8", 8, paint_setup_GRAY8, convert_hline_GRAY8},
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
{VTS_GRAY, "GRAY16_LE", "GRAY16", 16, paint_setup_GRAY16,
convert_hline_GRAY16},
#else
{VTS_GRAY, "GRAY16_BE", "GRAY16", 16, paint_setup_GRAY16,
convert_hline_GRAY16},
#endif
{VTS_RGB, "xRGB", "xRGB8888", 32, paint_setup_xRGB8888, convert_hline_str4,
24,
0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "xBGR", "xBGR8888", 32, paint_setup_xBGR8888, convert_hline_str4,
24,
0x000000ff, 0x0000ff00, 0x00ff0000},
{VTS_RGB, "RGBx", "RGBx8888", 32, paint_setup_RGBx8888, convert_hline_str4,
24,
0xff000000, 0x00ff0000, 0x0000ff00},
{VTS_RGB, "BGRx", "BGRx8888", 32, paint_setup_BGRx8888, convert_hline_str4,
24,
0x0000ff00, 0x00ff0000, 0xff000000},
{VTS_RGB, "ARGB", "ARGB8888", 32, paint_setup_ARGB8888, convert_hline_astr4,
32,
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000},
{VTS_RGB, "ABGR", "ABGR8888", 32, paint_setup_ABGR8888, convert_hline_astr4,
32,
0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000},
{VTS_RGB, "RGBA", "RGBA8888", 32, paint_setup_RGBA8888, convert_hline_astr4,
32,
0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "BGRA", "BGRA8888", 32, paint_setup_BGRA8888, convert_hline_astr4,
32,
0x0000ff00, 0x00ff0000, 0xff000000, 0x000000ff},
{VTS_RGB, "RGB", "RGB888", 24, paint_setup_RGB888, convert_hline_str3, 24,
0x00ff0000, 0x0000ff00, 0x000000ff},
{VTS_RGB, "BGR", "BGR888", 24, paint_setup_BGR888, convert_hline_str3, 24,
0x000000ff, 0x0000ff00, 0x00ff0000},
{VTS_RGB, "RGB16", "RGB565", 16, paint_setup_RGB565, convert_hline_RGB565, 16,
0x0000f800, 0x000007e0, 0x0000001f},
{VTS_RGB, "RGB15", "xRGB1555", 16, paint_setup_xRGB1555,
convert_hline_xRGB1555,
15,
0x00007c00, 0x000003e0, 0x0000001f},
{VTS_RGB, "ARGB64", "ARGB8888", 64, paint_setup_ARGB64, convert_hline_astr8,
64,
0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000},
{VTS_BAYER, "bggr", "Bayer", 8, paint_setup_bayer_bggr, convert_hline_bayer},
{VTS_BAYER, "rggb", "Bayer", 8, paint_setup_bayer_rggb, convert_hline_bayer},
{VTS_BAYER, "grbg", "Bayer", 8, paint_setup_bayer_grbg, convert_hline_bayer},
{VTS_BAYER, "gbrg", "Bayer", 8, paint_setup_bayer_gbrg, convert_hline_bayer}
};
int n_formats = G_N_ELEMENTS (format_list);
struct format_list_struct *
paintinfo_find_by_structure (const GstStructure * structure)
{
int i;
const char *media_type = gst_structure_get_name (structure);
g_return_val_if_fail (structure, NULL);
if (strcmp (media_type, "video/x-raw") == 0) {
const gchar *format;
format = gst_structure_get_string (structure, "format");
if (!format) {
GST_WARNING ("incomplete caps structure: %" GST_PTR_FORMAT, structure);
return NULL;
}
for (i = 0; i < n_formats; i++) {
if (g_str_equal (format, format_list[i].format)) {
return format_list + i;
}
}
return NULL;
} else if (strcmp (media_type, "video/x-bayer") == 0) {
const gchar *format;
format = gst_structure_get_string (structure, "format");
if (!format) {
GST_WARNING ("incomplete caps structure: %" GST_PTR_FORMAT, structure);
return NULL;
}
for (i = 0; i < n_formats; i++) {
if (format_list[i].type == VTS_BAYER &&
g_str_equal (format, format_list[i].format)) {
return format_list + i;
}
}
return NULL;
}
g_critical ("format not found for media type %s", media_type);
return NULL;
}
struct format_list_struct *
paintrect_find_format (const gchar * find_format)
{
int i;
for (i = 0; i < n_formats; i++) {
if (g_str_equal (find_format, format_list[i].format)) {
return format_list + i;
}
}
return NULL;
}
struct format_list_struct *
paintrect_find_name (const char *name)
{
int i;
for (i = 0; i < n_formats; i++) {
if (g_str_equal (name, format_list[i].name)) {
return format_list + i;
}
}
return NULL;
}
GstStructure *
paint_get_structure (struct format_list_struct * format)
{
GstStructure *structure = NULL;
g_return_val_if_fail (format, NULL);
switch (format->type) {
case VTS_RGB:
case VTS_GRAY:
structure = gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, format->format, NULL);
break;
case VTS_YUV:
{
GValue value_list = { 0 };
GValue value = { 0 };
structure = gst_structure_new ("video/x-raw",
"format", G_TYPE_STRING, format->format, NULL);
if (strcmp (format->format, "Y800") != 0) {
g_value_init (&value_list, GST_TYPE_LIST);
g_value_init (&value, G_TYPE_STRING);
g_value_set_static_string (&value, "bt601");
gst_value_list_append_value (&value_list, &value);
g_value_set_static_string (&value, "bt709");
gst_value_list_append_value (&value_list, &value);
gst_structure_set_value (structure, "colorimetry", &value_list);
g_value_reset (&value_list);
if (strcmp (format->format, "AYUV") &&
strcmp (format->format, "v308") &&
strcmp (format->format, "v410") &&
strcmp (format->format, "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-bayer",
"format", G_TYPE_STRING, format->format, 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 format in GstVideoTestSrc */
int
gst_video_test_src_get_size (GstVideoTestSrc * v, int w, int h)
{
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
p->width = w;
p->height = h;
format = v->format;
if (format == NULL)
return 0;
format->paint_setup (p, NULL);
return p->size;
}
#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)
static void
videotestsrc_setup_paintinfo (GstVideoTestSrc * v, paintinfo * p, int w, int h)
{
int a, r, g, b;
if (v->info.colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
p->colors = vts_colors_bt601_ycbcr_100;
} else {
p->colors = vts_colors_bt709_ycbcr_100;
}
p->width = w;
p->height = h;
p->convert_tmpline = v->format->convert_hline;
if (v->format->type == VTS_RGB || v->format->type == VTS_BAYER) {
p->paint_tmpline = paint_tmpline_ARGB;
} else {
p->paint_tmpline = paint_tmpline_AYUV;
}
p->tmpline = v->tmpline;
p->tmpline2 = v->tmpline2;
p->tmpline_u8 = v->tmpline_u8;
p->x_offset = (v->horizontal_speed * v->n_frames) % p->width;
if (p->x_offset < 0)
p->x_offset += p->width;
a = (v->foreground_color >> 24) & 0xff;
r = (v->foreground_color >> 16) & 0xff;
g = (v->foreground_color >> 8) & 0xff;
b = (v->foreground_color >> 0) & 0xff;
p->foreground_color.A = a;
p->foreground_color.R = r;
p->foreground_color.G = g;
p->foreground_color.B = b;
if (v->info.colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
p->foreground_color.Y = RGB_TO_Y_CCIR (r, g, b);
p->foreground_color.U = RGB_TO_U_CCIR (r, g, b, 0);
p->foreground_color.V = RGB_TO_V_CCIR (r, g, b, 0);
} else {
p->foreground_color.Y = RGB_TO_Y_CCIR_709 (r, g, b);
p->foreground_color.U = RGB_TO_U_CCIR_709 (r, g, b, 0);
p->foreground_color.V = RGB_TO_V_CCIR_709 (r, g, b, 0);
}
p->foreground_color.gray = RGB_TO_Y (r, g, b);
a = (v->background_color >> 24) & 0xff;
r = (v->background_color >> 16) & 0xff;
g = (v->background_color >> 8) & 0xff;
b = (v->background_color >> 0) & 0xff;
p->background_color.A = a;
p->background_color.R = r;
p->background_color.G = g;
p->background_color.B = b;
if (v->info.colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
p->background_color.Y = RGB_TO_Y_CCIR (r, g, b);
p->background_color.U = RGB_TO_U_CCIR (r, g, b, 0);
p->background_color.V = RGB_TO_V_CCIR (r, g, b, 0);
} else {
p->background_color.Y = RGB_TO_Y_CCIR_709 (r, g, b);
p->background_color.U = RGB_TO_U_CCIR_709 (r, g, b, 0);
p->background_color.V = RGB_TO_V_CCIR_709 (r, g, b, 0);
}
p->background_color.gray = RGB_TO_Y (r, g, b);
}
static void
videotestsrc_convert_tmpline (paintinfo * p, int j)
{
int x = p->x_offset;
int i;
if (x != 0) {
memcpy (p->tmpline2, p->tmpline, p->width * 4);
memcpy (p->tmpline, p->tmpline2 + x * 4, (p->width - x) * 4);
memcpy (p->tmpline + (p->width - x) * 4, p->tmpline2, x * 4);
}
for (i = p->width; i < p->width + 5; i++) {
p->tmpline[4 * i + 0] = p->tmpline[4 * (p->width - 1) + 0];
p->tmpline[4 * i + 1] = p->tmpline[4 * (p->width - 1) + 1];
p->tmpline[4 * i + 2] = p->tmpline[4 * (p->width - 1) + 2];
p->tmpline[4 * i + 3] = p->tmpline[4 * (p->width - 1) + 3];
}
p->convert_tmpline (p, j);
}
#define BLEND1(a,b,x) ((a)*(x) + (b)*(255-(x)))
#define DIV255(x) (((x) + (((x)+128)>>8) + 128)>>8)
#define BLEND(a,b,x) DIV255(BLEND1(a,b,x))
#ifdef unused
static void
videotestsrc_blend_color (struct vts_color_struct *dest,
struct vts_color_struct *a, struct vts_color_struct *b, int x)
{
dest->Y = BLEND (a->Y, b->Y, x);
dest->U = BLEND (a->U, b->U, x);
dest->V = BLEND (a->V, b->V, x);
dest->R = BLEND (a->R, b->R, x);
dest->G = BLEND (a->G, b->G, x);
dest->B = BLEND (a->B, b->B, x);
dest->gray = BLEND (a->gray, b->gray, x);
}
#endif
static void
videotestsrc_blend_line (GstVideoTestSrc * v, guint8 * dest, guint8 * src,
struct vts_color_struct *a, struct vts_color_struct *b, int n)
{
int i;
if (v->format->type == VTS_RGB || v->format->type == VTS_BAYER) {
for (i = 0; i < n; i++) {
dest[i * 4 + 0] = BLEND (a->A, b->A, src[i]);
dest[i * 4 + 1] = BLEND (a->R, b->R, src[i]);
dest[i * 4 + 2] = BLEND (a->G, b->G, src[i]);
dest[i * 4 + 3] = BLEND (a->B, b->B, src[i]);
}
} else {
for (i = 0; i < n; i++) {
dest[i * 4 + 0] = BLEND (a->A, b->A, src[i]);
dest[i * 4 + 1] = BLEND (a->Y, b->Y, src[i]);
dest[i * 4 + 2] = BLEND (a->U, b->U, src[i]);
dest[i * 4 + 3] = BLEND (a->V, b->V, src[i]);
}
}
#undef BLEND
}
void
gst_video_test_src_smpte (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int y1, y2;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, frame->info.width, frame->info.height);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
y1 = 2 * h / 3;
y2 = 3 * h / 4;
/* color bars */
for (j = 0; j < y1; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->color = p->colors + i;
p->paint_tmpline (p, x1, (x2 - x1));
}
videotestsrc_convert_tmpline (p, j);
}
/* inverse blue bars */
for (j = y1; j < y2; j++) {
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->color = p->colors + k;
p->paint_tmpline (p, x1, (x2 - x1));
}
videotestsrc_convert_tmpline (p, j);
}
for (j = y2; j < h; j++) {
/* -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->color = p->colors + k;
p->paint_tmpline (p, x1, (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->color = p->colors + k;
p->paint_tmpline (p, x1, (x2 - x1));
}
{
int x1 = w * 3 / 4;
struct vts_color_struct color;
color = p->colors[COLOR_BLACK];
p->color = &color;
for (i = x1; i < w; i++) {
int y = random_char ();
p->tmpline_u8[i] = y;
}
videotestsrc_blend_line (v, p->tmpline + x1 * 4, p->tmpline_u8 + x1,
&p->foreground_color, &p->background_color, w - x1);
}
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_smpte75 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
if (v->info.colorimetry.matrix == GST_VIDEO_COLOR_MATRIX_BT601) {
p->colors = vts_colors_bt601_ycbcr_75;
} else {
p->colors = vts_colors_bt709_ycbcr_75;
}
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
/* color bars */
for (j = 0; j < h; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->color = p->colors + i;
p->paint_tmpline (p, x1, (x2 - x1));
}
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_smpte100 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
/* color bars */
for (j = 0; j < h; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->color = p->colors + i;
p->paint_tmpline (p, x1, (x2 - x1));
}
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_bar (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (j = 0; j < h; j++) {
/* use fixed size for now */
int x2 = w / 7;
p->color = &p->foreground_color;
p->paint_tmpline (p, 0, x2);
p->color = &p->background_color;
p->paint_tmpline (p, x2, (w - x2));
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_snow (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
struct vts_color_struct color;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
color = p->colors[COLOR_BLACK];
p->color = &color;
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
int y = random_char ();
p->tmpline_u8[i] = y;
}
videotestsrc_blend_line (v, p->tmpline, p->tmpline_u8,
&p->foreground_color, &p->background_color, p->width);
videotestsrc_convert_tmpline (p, j);
}
}
static void
gst_video_test_src_unicolor (GstVideoTestSrc * v, GstVideoFrame * frame,
int color_index)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
p->color = p->colors + color_index;
if (color_index == COLOR_BLACK) {
p->color = &p->background_color;
}
if (color_index == COLOR_WHITE) {
p->color = &p->foreground_color;
}
for (i = 0; i < h; i++) {
p->paint_tmpline (p, 0, w);
videotestsrc_convert_tmpline (p, i);
}
}
void
gst_video_test_src_black (GstVideoTestSrc * v, GstVideoFrame * frame)
{
gst_video_test_src_unicolor (v, frame, COLOR_BLACK);
}
void
gst_video_test_src_white (GstVideoTestSrc * v, GstVideoFrame * frame)
{
gst_video_test_src_unicolor (v, frame, COLOR_WHITE);
}
void
gst_video_test_src_red (GstVideoTestSrc * v, GstVideoFrame * frame)
{
gst_video_test_src_unicolor (v, frame, COLOR_RED);
}
void
gst_video_test_src_green (GstVideoTestSrc * v, GstVideoFrame * frame)
{
gst_video_test_src_unicolor (v, frame, COLOR_GREEN);
}
void
gst_video_test_src_blue (GstVideoTestSrc * v, GstVideoFrame * frame)
{
gst_video_test_src_unicolor (v, frame, COLOR_BLUE);
}
void
gst_video_test_src_blink (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
if (v->n_frames & 1) {
p->color = &p->foreground_color;
} else {
p->color = &p->background_color;
}
for (i = 0; i < h; i++) {
p->paint_tmpline (p, 0, w);
videotestsrc_convert_tmpline (p, i);
}
}
void
gst_video_test_src_solid (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
p->color = &p->foreground_color;
for (i = 0; i < h; i++) {
p->paint_tmpline (p, 0, w);
videotestsrc_convert_tmpline (p, i);
}
}
void
gst_video_test_src_checkers1 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
if ((x ^ y) & 1) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, 1);
}
videotestsrc_convert_tmpline (p, y);
}
}
void
gst_video_test_src_checkers2 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 2) {
guint len = MIN (2, w - x);
if ((x ^ y) & 2) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, len);
}
videotestsrc_convert_tmpline (p, y);
}
}
void
gst_video_test_src_checkers4 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 4) {
guint len = MIN (4, w - x);
if ((x ^ y) & 4) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, len);
}
videotestsrc_convert_tmpline (p, y);
}
}
void
gst_video_test_src_checkers8 (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 8) {
guint len = MIN (8, w - x);
if ((x ^ y) & 8) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, len);
}
videotestsrc_convert_tmpline (p, y);
}
}
static const guint8 sine_table[256] = {
128, 131, 134, 137, 140, 143, 146, 149,
152, 156, 159, 162, 165, 168, 171, 174,
176, 179, 182, 185, 188, 191, 193, 196,
199, 201, 204, 206, 209, 211, 213, 216,
218, 220, 222, 224, 226, 228, 230, 232,
234, 236, 237, 239, 240, 242, 243, 245,
246, 247, 248, 249, 250, 251, 252, 252,
253, 254, 254, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 254, 254,
253, 252, 252, 251, 250, 249, 248, 247,
246, 245, 243, 242, 240, 239, 237, 236,
234, 232, 230, 228, 226, 224, 222, 220,
218, 216, 213, 211, 209, 206, 204, 201,
199, 196, 193, 191, 188, 185, 182, 179,
176, 174, 171, 168, 165, 162, 159, 156,
152, 149, 146, 143, 140, 137, 134, 131,
128, 124, 121, 118, 115, 112, 109, 106,
103, 99, 96, 93, 90, 87, 84, 81,
79, 76, 73, 70, 67, 64, 62, 59,
56, 54, 51, 49, 46, 44, 42, 39,
37, 35, 33, 31, 29, 27, 25, 23,
21, 19, 18, 16, 15, 13, 12, 10,
9, 8, 7, 6, 5, 4, 3, 3,
2, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1, 1,
2, 3, 3, 4, 5, 6, 7, 8,
9, 10, 12, 13, 15, 16, 18, 19,
21, 23, 25, 27, 29, 31, 33, 35,
37, 39, 42, 44, 46, 49, 51, 54,
56, 59, 62, 64, 67, 70, 73, 76,
79, 81, 84, 87, 90, 93, 96, 99,
103, 106, 109, 112, 115, 118, 121, 124
};
void
gst_video_test_src_zoneplate (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
struct vts_color_struct color;
int t = v->n_frames;
int w = frame->info.width, h = frame->info.height;
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;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
color = p->colors[COLOR_BLACK];
p->color = &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_table[phase & 0xff];
color.R = color.Y;
color.G = color.Y;
color.B = color.Y;
p->paint_tmpline (p, i, 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);
p->tmpline_u8[i] = sine_table[phase & 0xff];
}
videotestsrc_blend_line (v, p->tmpline, p->tmpline_u8,
&p->foreground_color, &p->background_color, p->width);
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_chromazoneplate (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
struct vts_color_struct color;
int t = v->n_frames;
int w = frame->info.width, h = frame->info.height;
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;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
color = p->colors[COLOR_BLACK];
p->color = &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);
color.Y = 128;
color.U = sine_table[phase & 0xff];
color.V = sine_table[phase & 0xff];
color.R = 128;
color.G = 128;
color.B = color.V;
color.gray = color.Y << 8;
p->paint_tmpline (p, i, 1);
}
videotestsrc_convert_tmpline (p, j);
}
}
#undef SCALE_AMPLITUDE
void
gst_video_test_src_circular (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
int j;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
double freq[8];
int w = frame->info.width, h = frame->info.height;
int d;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (i = 1; i < 8; i++) {
freq[i] = 200 * pow (2.0, -(i - 1) / 4.0);
}
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
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) {
p->tmpline_u8[i] = 0;
} else {
d = floor (256 * dist * freq[seg] + 0.5);
p->tmpline_u8[i] = sine_table[d & 0xff];
}
}
videotestsrc_blend_line (v, p->tmpline, p->tmpline_u8,
&p->foreground_color, &p->background_color, p->width);
videotestsrc_convert_tmpline (p, j);
}
}
void
gst_video_test_src_gamut (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int x, y;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
struct vts_color_struct yuv_primary;
struct vts_color_struct yuv_secondary;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
for (y = 0; y < h; y++) {
int region = (y * 4) / h;
switch (region) {
case 0: /* black */
yuv_primary = p->colors[COLOR_BLACK];
yuv_secondary = p->colors[COLOR_BLACK];
yuv_secondary.Y = 0;
break;
case 1:
yuv_primary = p->colors[COLOR_WHITE];
yuv_secondary = p->colors[COLOR_WHITE];
yuv_secondary.Y = 255;
break;
case 2:
yuv_primary = p->colors[COLOR_RED];
yuv_secondary = p->colors[COLOR_RED];
yuv_secondary.V = 255;
break;
case 3:
yuv_primary = p->colors[COLOR_BLUE];
yuv_secondary = p->colors[COLOR_BLUE];
yuv_secondary.U = 255;
break;
}
for (x = 0; x < w; x += 8) {
int len = MIN (8, w - x);
if ((x ^ y) & (1 << 4)) {
p->color = &yuv_primary;
} else {
p->color = &yuv_secondary;
}
p->paint_tmpline (p, x, len);
}
videotestsrc_convert_tmpline (p, y);
}
}
void
gst_video_test_src_ball (GstVideoTestSrc * v, GstVideoFrame * frame)
{
int i;
paintinfo pi = { NULL, };
paintinfo *p = &pi;
struct format_list_struct *format;
int t = v->n_frames;
double x, y;
int radius = 20;
int w = frame->info.width, h = frame->info.height;
videotestsrc_setup_paintinfo (v, p, w, h);
format = v->format;
if (format == NULL)
return;
format->paint_setup (p, frame);
x = radius + (0.5 + 0.5 * sin (2 * G_PI * t / 200)) * (w - 2 * radius);
y = radius + (0.5 + 0.5 * sin (2 * G_PI * sqrt (2) * t / 200)) * (h -
2 * radius);
for (i = 0; i < h; i++) {
if (i < y - radius || i > y + radius) {
memset (p->tmpline_u8, 0, w);
} else {
int r = rint (sqrt (radius * radius - (i - y) * (i - y)));
int x1, x2;
int j;
x1 = 0;
x2 = MAX (0, x - r);
for (j = x1; j < x2; j++) {
p->tmpline_u8[j] = 0;
}
x1 = MAX (0, x - r);
x2 = MIN (w, x + r + 1);
for (j = x1; j < x2; j++) {
double rr = radius - sqrt ((j - x) * (j - x) + (i - y) * (i - y));
rr *= 0.5;
p->tmpline_u8[j] = CLAMP ((int) floor (256 * rr), 0, 255);
}
x1 = MIN (w, x + r + 1);
x2 = w;
for (j = x1; j < x2; j++) {
p->tmpline_u8[j] = 0;
}
}
videotestsrc_blend_line (v, p->tmpline, p->tmpline_u8,
&p->foreground_color, &p->background_color, p->width);
videotestsrc_convert_tmpline (p, i);
}
}
static void
paint_tmpline_ARGB (paintinfo * p, int x, int w)
{
int offset;
guint32 value;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->color->A << 0) | (p->color->R << 8) |
(p->color->G << 16) | (p->color->B << 24);
#else
value = (p->color->A << 24) | (p->color->R << 16) |
(p->color->G << 8) | (p->color->B << 0);
#endif
offset = (x * 4);
gst_orc_splat_u32 (p->tmpline + offset, value, w);
}
static void
paint_tmpline_AYUV (paintinfo * p, int x, int w)
{
int offset;
guint32 value;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->color->A << 0) | (p->color->Y << 8) |
(p->color->U << 16) | (p->color->V << 24);
#else
value = (p->color->A << 24) | (p->color->Y << 16) |
(p->color->U << 8) | (p->color->V << 0);
#endif
offset = (x * 4);
gst_orc_splat_u32 (p->tmpline + offset, value, w);
}
static void
paint_setup_NV12 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vp = p->up + 1;
p->vstride = p->ustride;
p->size = frame->info.size;
}
static void
paint_setup_NV21 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->up = p->vp + 1;
p->ustride = p->vstride;
p->size = frame->info.size;
}
static void
convert_hline_I420 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + (y / 2) * p->ustride;
guint8 *V = p->vp + (y / 2) * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 1) / 2; i++) {
U[i] = (ayuv[4 * (i * 2) + 2] + ayuv[4 * (i * 2 + 1) + 2] + 1) >> 1;
V[i] = (ayuv[4 * (i * 2) + 3] + ayuv[4 * (i * 2 + 1) + 3] + 1) >> 1;
}
}
static void
convert_hline_NV12 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + (y / 2) * p->ustride;
guint8 *V = p->vp + (y / 2) * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 1) / 2; i++) {
U[i * 2] = (ayuv[4 * (i * 2) + 2] + ayuv[4 * (i * 2 + 1) + 2] + 1) >> 1;
V[i * 2] = (ayuv[4 * (i * 2) + 3] + ayuv[4 * (i * 2 + 1) + 3] + 1) >> 1;
}
}
static void
convert_hline_NV21 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + (y / 2) * p->ustride;
guint8 *V = p->vp + (y / 2) * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 1) / 2; i++) {
U[i * 2] = (ayuv[4 * (i * 2) + 2] + ayuv[4 * (i * 2 + 1) + 2] + 1) >> 1;
V[i * 2] = (ayuv[4 * (i * 2) + 3] + ayuv[4 * (i * 2 + 1) + 3] + 1) >> 1;
}
}
static void
paint_setup_I420_YV12 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_COMP_DATA (frame, GST_VIDEO_COMP_Y);
p->ystride = GST_VIDEO_FRAME_COMP_STRIDE (frame, GST_VIDEO_COMP_Y);
p->up = GST_VIDEO_FRAME_COMP_DATA (frame, GST_VIDEO_COMP_U);
p->ustride = GST_VIDEO_FRAME_COMP_STRIDE (frame, GST_VIDEO_COMP_U);
p->vp = GST_VIDEO_FRAME_COMP_DATA (frame, GST_VIDEO_COMP_V);
p->vstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, GST_VIDEO_COMP_V);
p->size = frame->info.size;
}
static void
paint_setup_v308 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->yp + 1;
p->vp = p->yp + 2;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_AYUV (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 1;
p->up = p->ap + 2;
p->vp = p->ap + 3;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
#ifdef disabled
static void
paint_setup_v410 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = dest + 0;
p->up = dest + 0;
p->vp = dest + 0;
p->ystride = p->width * 4;
p->endptr = dest + p->ystride * p->height;
p->size = frame->info.size;
}
#endif
static void
paint_setup_v216 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 2;
p->up = p->ap + 0;
p->vp = p->ap + 4;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_v210 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap;
p->up = p->ap;
p->vp = p->ap;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_UYVP (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap;
p->up = p->ap;
p->vp = p->ap;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_YUY2 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->yp + 1;
p->vp = p->yp + 3;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_UYVY (paintinfo * p, GstVideoFrame * frame)
{
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->up + 1;
p->vp = p->up + 2;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_YVYU (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->yp + 3;
p->vp = p->yp + 1;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_AY64 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 2;
p->up = p->ap + 4;
p->vp = p->ap + 6;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
convert_hline_v308 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i * 3] = ayuv[4 * i + 1];
U[i * 3] = ayuv[4 * i + 2];
V[i * 3] = ayuv[4 * i + 3];
}
}
static void
convert_hline_AYUV (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *A = p->ap + y * p->ystride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
A[i * 4] = ayuv[4 * i + 0];
Y[i * 4] = ayuv[4 * i + 1];
U[i * 4] = ayuv[4 * i + 2];
V[i * 4] = ayuv[4 * i + 3];
}
}
static void
convert_hline_v216 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
GST_WRITE_UINT16_LE (Y + i * 4, TO_16 (ayuv[4 * i + 1]));
}
for (i = 0; i < (p->width + 1) / 2; i++) {
GST_WRITE_UINT16_LE (U + i * 8, TO_16 (ayuv[4 * (i * 2) + 2]));
GST_WRITE_UINT16_LE (V + i * 8, TO_16 (ayuv[4 * (i * 2) + 3]));
}
}
#ifdef disabled
static void
convert_hline_v410 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
guint32 a;
a = (TO_10 (ayuv[4 * i + 2]) << 22) |
(TO_10 (ayuv[4 * i + 1]) << 12) | (TO_10 (ayuv[4 * i + 3]) << 2);
GST_WRITE_UINT32_LE (Y + i * 4, a);
}
}
#endif
static void
convert_hline_v210 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width + 5; i += 6) {
guint32 a0, a1, a2, a3;
guint16 y0, y1, y2, y3, y4, y5;
guint16 u0, u1, u2;
guint16 v0, v1, v2;
y0 = ayuv[4 * (i + 0) + 1];
y1 = ayuv[4 * (i + 1) + 1];
y2 = ayuv[4 * (i + 2) + 1];
y3 = ayuv[4 * (i + 3) + 1];
y4 = ayuv[4 * (i + 4) + 1];
y5 = ayuv[4 * (i + 5) + 1];
u0 = (ayuv[4 * (i + 0) + 2] + ayuv[4 * (i + 1) + 2] + 1) >> 1;
u1 = (ayuv[4 * (i + 2) + 2] + ayuv[4 * (i + 3) + 2] + 1) >> 1;
u2 = (ayuv[4 * (i + 4) + 2] + ayuv[4 * (i + 5) + 2] + 1) >> 1;
v0 = (ayuv[4 * (i + 0) + 3] + ayuv[4 * (i + 1) + 3] + 1) >> 1;
v1 = (ayuv[4 * (i + 2) + 3] + ayuv[4 * (i + 3) + 3] + 1) >> 1;
v2 = (ayuv[4 * (i + 4) + 3] + ayuv[4 * (i + 5) + 3] + 1) >> 1;
#if 0
a0 = TO_10 (ayuv[4 * (i + 0) + 2]) | (TO_10 (ayuv[4 * (i + 0) + 1]) << 10)
| (TO_10 (ayuv[4 * (i + 0) + 3]) << 20);
a1 = TO_10 (ayuv[4 * (i + 1) + 1]) | (TO_10 (ayuv[4 * (i + 2) + 2]) << 10)
| (TO_10 (ayuv[4 * (i + 2) + 1]) << 20);
a2 = TO_10 (ayuv[4 * (i + 2) + 3]) | (TO_10 (ayuv[4 * (i + 3) + 1]) << 10)
| (TO_10 (ayuv[4 * (i + 4) + 2]) << 20);
a3 = TO_10 (ayuv[4 * (i + 4) + 1]) | (TO_10 (ayuv[4 * (i + 4) + 3]) << 10)
| (TO_10 (ayuv[4 * (i + 5) + 1]) << 20);
#endif
a0 = TO_10 (u0) | (TO_10 (y0) << 10) | (TO_10 (v0) << 20);
a1 = TO_10 (y1) | (TO_10 (u1) << 10) | (TO_10 (y2) << 20);
a2 = TO_10 (v1) | (TO_10 (y3) << 10) | (TO_10 (u2) << 20);
a3 = TO_10 (y4) | (TO_10 (v2) << 10) | (TO_10 (y5) << 20);
GST_WRITE_UINT32_LE (Y + (i / 6) * 16 + 0, a0);
GST_WRITE_UINT32_LE (Y + (i / 6) * 16 + 4, a1);
GST_WRITE_UINT32_LE (Y + (i / 6) * 16 + 8, a2);
GST_WRITE_UINT32_LE (Y + (i / 6) * 16 + 12, a3);
}
}
static void
convert_hline_UYVP (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i += 2) {
guint16 y0, y1;
guint16 u0;
guint16 v0;
y0 = ayuv[4 * (i + 0) + 1];
y1 = ayuv[4 * (i + 1) + 1];
u0 = (ayuv[4 * (i + 0) + 2] + ayuv[4 * (i + 1) + 2] + 1) >> 1;
v0 = (ayuv[4 * (i + 0) + 3] + ayuv[4 * (i + 1) + 3] + 1) >> 1;
Y[(i / 2) * 5 + 0] = u0;
Y[(i / 2) * 5 + 1] = y0 >> 2;
Y[(i / 2) * 5 + 2] = (y0 << 6) | (v0 >> 4);
Y[(i / 2) * 5 + 3] = (v0 << 4) | (y1 >> 2);
Y[(i / 2) * 5 + 4] = (y1 << 2);
}
}
static void
convert_hline_YUY2 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i * 2] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 1) / 2; i++) {
U[4 * i] = (ayuv[4 * (i * 2) + 2] + ayuv[4 * (i * 2 + 1) + 2] + 1) >> 1;
V[4 * i] = (ayuv[4 * (i * 2) + 3] + ayuv[4 * (i * 2 + 1) + 3] + 1) >> 1;
}
}
static void
convert_hline_AY64 (paintinfo * p, int y)
{
int i;
guint16 *ayuv16 = (guint16 *) (p->ap + y * p->ystride);
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
GST_WRITE_UINT16_LE (ayuv16 + i * 4 + 0, TO_16 (ayuv[4 * i + 0]));
GST_WRITE_UINT16_LE (ayuv16 + i * 4 + 1, TO_16 (ayuv[4 * i + 1]));
GST_WRITE_UINT16_LE (ayuv16 + i * 4 + 2, TO_16 (ayuv[4 * i + 2]));
GST_WRITE_UINT16_LE (ayuv16 + i * 4 + 3, TO_16 (ayuv[4 * i + 3]));
}
}
#ifdef disabled
static void
paint_setup_IYU2 (paintinfo * p, GstVideoFrame * frame)
{
/* untested */
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->up + 1;
p->vp = p->up + 2;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
convert_hline_IYU2 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i * 3] = ayuv[4 * i + 1];
U[i * 3] = ayuv[4 * i + 2];
V[i * 3] = ayuv[4 * i + 3];
}
}
#endif
static void
paint_setup_Y41B (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 2);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 2);
p->size = frame->info.size;
}
static void
convert_hline_Y41B (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 3) / 4; i++) {
U[i] = (ayuv[4 * (i * 4) + 2] + ayuv[4 * (i * 4 + 1) + 2] +
ayuv[4 * (i * 4 + 2) + 2] + ayuv[4 * (i * 4 + 3) + 2] + 2) >> 2;
V[i] = (ayuv[4 * (i * 4) + 3] + ayuv[4 * (i * 4 + 1) + 3] +
ayuv[4 * (i * 4 + 2) + 3] + ayuv[4 * (i * 4 + 3) + 3] + 2) >> 2;
}
}
static void
paint_setup_Y42B (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 2);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 2);
p->size = frame->info.size;
}
static void
convert_hline_Y42B (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 1) / 2; i++) {
U[i] = (ayuv[4 * (i * 2) + 2] + ayuv[4 * (i * 2 + 1) + 2] + 1) >> 1;
V[i] = (ayuv[4 * (i * 2) + 3] + ayuv[4 * (i * 2 + 1) + 3] + 1) >> 1;
}
}
static void
paint_setup_Y444 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 2);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 2);
p->size = frame->info.size;
}
static void
convert_hline_Y444 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + y * p->ustride;
guint8 *V = p->vp + y * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
U[i] = ayuv[4 * i + 2];
V[i] = ayuv[4 * i + 3];
}
}
static void
paint_setup_Y800 (paintinfo * p, GstVideoFrame * frame)
{
/* untested */
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->size = frame->info.size;
}
static void
convert_hline_Y800 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
}
static void
paint_setup_YVU9 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 2);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 2);
p->size = frame->info.size;
}
static void
paint_setup_YUV9 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = GST_VIDEO_FRAME_PLANE_DATA (frame, 1);
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 2);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 1);
p->vstride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 2);
p->size = frame->info.size;
}
static void
convert_hline_YUV9 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + (y / 4) * p->ustride;
guint8 *V = p->vp + (y / 4) * p->vstride;
guint8 *ayuv = p->tmpline;
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
for (i = 0; i < (p->width + 3) / 4; i++) {
U[i] = (ayuv[4 * (i * 4) + 2] + ayuv[4 * (i * 4 + 1) + 2] +
ayuv[4 * (i * 4 + 2) + 2] + ayuv[4 * (i * 4 + 3) + 2] + 2) >> 2;
V[i] = (ayuv[4 * (i * 4) + 3] + ayuv[4 * (i * 4 + 1) + 3] +
ayuv[4 * (i * 4 + 2) + 3] + ayuv[4 * (i * 4 + 3) + 3] + 2) >> 2;
}
}
static void
paint_setup_ARGB8888 (paintinfo * p, GstVideoFrame * frame)
{
paint_setup_xRGB8888 (p, frame);
}
static void
paint_setup_ABGR8888 (paintinfo * p, GstVideoFrame * frame)
{
paint_setup_xBGR8888 (p, frame);
}
static void
paint_setup_RGBA8888 (paintinfo * p, GstVideoFrame * frame)
{
paint_setup_RGBx8888 (p, frame);
}
static void
paint_setup_BGRA8888 (paintinfo * p, GstVideoFrame * frame)
{
paint_setup_BGRx8888 (p, frame);
}
static void
paint_setup_xRGB8888 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 1;
p->up = p->ap + 2;
p->vp = p->ap + 3;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_xBGR8888 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 3;
p->up = p->ap + 2;
p->vp = p->ap + 1;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_RGBx8888 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->yp + 1;
p->vp = p->yp + 2;
p->ap = p->yp + 3;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_BGRx8888 (paintinfo * p, GstVideoFrame * frame)
{
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->vp + 1;
p->yp = p->vp + 2;
p->ap = p->vp + 3;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
paint_setup_RGB888 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->yp + 1;
p->vp = p->yp + 2;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_BGR888 (paintinfo * p, GstVideoFrame * frame)
{
p->vp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->up = p->vp + 1;
p->yp = p->vp + 2;
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_ARGB64 (paintinfo * p, GstVideoFrame * frame)
{
p->ap = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->yp = p->ap + 2;
p->up = p->ap + 4;
p->vp = p->ap + 6;
p->astride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ystride = p->astride;
p->ustride = p->astride;
p->vstride = p->astride;
p->size = frame->info.size;
}
static void
convert_hline_str4 (paintinfo * p, int y)
{
int i;
guint8 *A = p->ap + y * p->ystride;
guint8 *R = p->yp + y * p->ystride;
guint8 *G = p->up + y * p->ustride;
guint8 *B = p->vp + y * p->vstride;
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
A[4 * i] = 0xff;
R[4 * i] = argb[4 * i + 1];
G[4 * i] = argb[4 * i + 2];
B[4 * i] = argb[4 * i + 3];
}
}
static void
convert_hline_astr4 (paintinfo * p, int y)
{
int i;
guint8 *A = p->ap + y * p->ystride;
guint8 *R = p->yp + y * p->ystride;
guint8 *G = p->up + y * p->ustride;
guint8 *B = p->vp + y * p->vstride;
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
A[4 * i] = argb[4 * i + 0];
R[4 * i] = argb[4 * i + 1];
G[4 * i] = argb[4 * i + 2];
B[4 * i] = argb[4 * i + 3];
}
}
static void
convert_hline_astr8 (paintinfo * p, int y)
{
int i;
guint16 *A = (guint16 *) (p->ap + y * p->ystride);
guint16 *R = (guint16 *) (p->yp + y * p->ystride);
guint16 *G = (guint16 *) (p->up + y * p->ustride);
guint16 *B = (guint16 *) (p->vp + y * p->vstride);
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
A[4 * i] = TO_16 (argb[4 * i + 0]);
R[4 * i] = TO_16 (argb[4 * i + 1]);
G[4 * i] = TO_16 (argb[4 * i + 2]);
B[4 * i] = TO_16 (argb[4 * i + 3]);
}
}
static void
convert_hline_str3 (paintinfo * p, int y)
{
int i;
guint8 *R = p->yp + y * p->ystride;
guint8 *G = p->up + y * p->ustride;
guint8 *B = p->vp + y * p->vstride;
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
R[3 * i] = argb[4 * i + 1];
G[3 * i] = argb[4 * i + 2];
B[3 * i] = argb[4 * i + 3];
}
}
static void
paint_setup_RGB565 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
convert_hline_RGB565 (paintinfo * p, int y)
{
int i;
guint8 *R = p->yp + y * p->ystride;
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
guint16 value = ((argb[4 * i + 1] & 0xf8) << 8) |
((argb[4 * i + 2] & 0xfc) << 3) | ((argb[4 * i + 3] & 0xf8) >> 3);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
GST_WRITE_UINT16_LE (R + 2 * i, value);
#else
GST_WRITE_UINT16_BE (R + 2 * i, value);
#endif
}
}
static void
convert_hline_xRGB1555 (paintinfo * p, int y)
{
int i;
guint8 *R = p->yp + y * p->ystride;
guint8 *argb = p->tmpline;
for (i = 0; i < p->width; i++) {
guint16 value = ((argb[4 * i + 1] & 0xf8) << 7) |
((argb[4 * i + 2] & 0xf8) << 2) | ((argb[4 * i + 3] & 0xf8) >> 3);
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
GST_WRITE_UINT16_LE (R + 2 * i, value);
#else
GST_WRITE_UINT16_BE (R + 2 * i, value);
#endif
}
}
static void
paint_setup_xRGB1555 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->ustride = p->ystride;
p->vstride = p->ystride;
p->size = frame->info.size;
}
static void
paint_setup_bayer_bggr (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_ROUND_UP_4 (p->width);
p->ustride = GST_ROUND_UP_4 (p->width);
p->vstride = GST_ROUND_UP_4 (p->width);
p->size = p->ystride * p->height;
p->bayer_x_invert = 0;
p->bayer_y_invert = 0;
}
static void
paint_setup_bayer_rggb (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_ROUND_UP_4 (p->width);
p->ustride = GST_ROUND_UP_4 (p->width);
p->vstride = GST_ROUND_UP_4 (p->width);
p->size = p->ystride * p->height;
p->bayer_x_invert = 1;
p->bayer_y_invert = 1;
}
static void
paint_setup_bayer_grbg (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_ROUND_UP_4 (p->width);
p->ustride = GST_ROUND_UP_4 (p->width);
p->vstride = GST_ROUND_UP_4 (p->width);
p->size = p->ystride * p->height;
p->bayer_x_invert = 0;
p->bayer_y_invert = 1;
}
static void
paint_setup_bayer_gbrg (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_ROUND_UP_4 (p->width);
p->ustride = GST_ROUND_UP_4 (p->width);
p->vstride = GST_ROUND_UP_4 (p->width);
p->size = p->ystride * p->height;
p->bayer_x_invert = 1;
p->bayer_y_invert = 0;
}
static void
convert_hline_bayer (paintinfo * p, int y)
{
int i;
guint8 *R = p->yp + y * p->ystride;
guint8 *argb = p->tmpline;
int x_inv = p->bayer_x_invert;
int y_inv = p->bayer_y_invert;
if ((y ^ y_inv) & 1) {
for (i = 0; i < p->width; i++) {
if ((i ^ x_inv) & 1) {
R[i] = argb[4 * i + 1];
} else {
R[i] = argb[4 * i + 2];
}
}
} else {
for (i = 0; i < p->width; i++) {
if ((i ^ x_inv) & 1) {
R[i] = argb[4 * i + 2];
} else {
R[i] = argb[4 * i + 3];
}
}
}
}
static void
paint_setup_GRAY8 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->size = frame->info.size;
}
static void
convert_hline_GRAY8 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
/* FIXME this should use gray, not YUV */
for (i = 0; i < p->width; i++) {
Y[i] = ayuv[4 * i + 1];
}
}
static void
paint_setup_GRAY16 (paintinfo * p, GstVideoFrame * frame)
{
p->yp = GST_VIDEO_FRAME_PLANE_DATA (frame, 0);
p->ystride = GST_VIDEO_FRAME_PLANE_STRIDE (frame, 0);
p->size = frame->info.size;
}
static void
convert_hline_GRAY16 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *ayuv = p->tmpline;
/* FIXME this should use gray, not YUV */
for (i = 0; i < p->width; i++) {
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
GST_WRITE_UINT16_LE (Y + i * 2, ayuv[4 * i + 1] << 8);
#else
GST_WRITE_UINT16_BE (Y + i * 2, ayuv[4 * i + 1] << 8);
#endif
}
}
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