diff -r 000000000000 -r 0e761a78d257 gst_plugins_base/gst/videotestsrc/videotestsrc.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst/videotestsrc/videotestsrc.c Thu Dec 17 08:53:32 2009 +0200 @@ -0,0 +1,1494 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen + * + * 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 + + +#include +#include +#include + +#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; +} + +#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++) { + oil_splat_u8_ns (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 vts_colors[] = { + /* 100% white */ + {255, 128, 128, 255, 255, 255, 255}, + /* yellow */ + {226, 0, 155, 255, 255, 0, 255}, + /* cyan */ + {179, 170, 0, 0, 255, 255, 255}, + /* green */ + {150, 46, 21, 0, 255, 0, 255}, + /* magenta */ + {105, 212, 235, 255, 0, 255, 255}, + /* red */ + {76, 85, 255, 255, 0, 0, 255}, + /* blue */ + {29, 255, 107, 0, 0, 255, 255}, + /* black */ + {16, 128, 128, 0, 0, 0, 255}, + /* -I */ + {16, 198, 21, 0, 0, 128, 255}, + /* +Q */ + {16, 235, 198, 0, 128, 255, 255}, + /* superblack */ + {0, 128, 128, 0, 0, 0, 255}, + /* 5% grey */ + {32, 128, 128, 32, 32, 32, 255}, +}; + + +#if 0 + +/* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */ +static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 }; +static int u_colors[] = + { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 }; +static int v_colors[] = + { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 }; + +/* wht yel cya grn mag red blu blk -I Q superblack, dark grey */ +static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 32 }; +static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128, 0, 32 }; +static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255, 0, 32 }; +#endif + + +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_Y800 (paintinfo * p, unsigned char *dest); +static void paint_setup_AYUV (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_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_Y800 (paintinfo * p, int x, int y, int w); +static void paint_hline_AYUV (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); + +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, "AYUV", "AYUV", 32, paint_setup_AYUV, paint_hline_AYUV}, + + /* 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 */ + /* 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}, + /* Y800 grayscale */ + {VTS_YUV, "Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800}, + + {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-yuv") == 0) { + 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++) { + 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_YUV: + structure = gst_structure_new ("video/x-raw-yuv", + "format", GST_TYPE_FOURCC, fourcc, NULL); + 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 = π + 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 = π + struct fourcc_list_struct *fourcc; + + 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->color = vts_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->color = vts_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->color = vts_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->color = vts_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 color; + + color = vts_colors[COLOR_BLACK]; + p->color = &color; + + for (i = x1; i < w; i++) { + for (j = y2; j < h; j++) { + /* FIXME not strictly correct */ + color.Y = random_char (); + color.R = color.Y; + color.G = color.Y; + color.B = color.Y; + p->paint_hline (p, i, j, 1); + } + } + + } +} + +void +gst_video_test_src_snow (GstVideoTestSrc * v, unsigned char *dest, int w, int h) +{ + int i; + int j; + paintinfo pi = { NULL, }; + paintinfo *p = π + struct fourcc_list_struct *fourcc; + struct vts_color_struct color; + + 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 = vts_colors[COLOR_BLACK]; + p->color = &color; + + for (i = 0; i < w; i++) { + for (j = 0; j < h; j++) { + /* FIXME not strictly correct */ + color.Y = random_char (); + color.R = color.Y; + color.G = color.Y; + color.B = color.Y; + p->paint_hline (p, i, j, 1); + } + } +} + +static void +gst_video_test_src_unicolor (GstVideoTestSrc * v, unsigned char *dest, int w, + int h, const struct vts_color_struct *color) +{ + int i; + paintinfo pi = { NULL, }; + paintinfo *p = π + struct fourcc_list_struct *fourcc; + + 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->color = color; + + 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, vts_colors + 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, vts_colors + 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, vts_colors + 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, vts_colors + 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, vts_colors + COLOR_BLUE); +} + +void +gst_video_test_src_checkers1 (GstVideoTestSrc * v, guchar * dest, int w, int h) +{ + int x, y; + paintinfo pi = { NULL, }; + paintinfo *p = π + struct fourcc_list_struct *fourcc; + + 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->color = vts_colors + COLOR_GREEN; + p->paint_hline (p, 0, y, w); + for (x = (y % 2); x < w; x += 2) { + p->color = vts_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 = π + struct fourcc_list_struct *fourcc; + + 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->color = vts_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->color = vts_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 = π + struct fourcc_list_struct *fourcc; + + 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->color = vts_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->color = vts_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 = π + struct fourcc_list_struct *fourcc; + + 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->color = vts_colors + COLOR_GREEN; + for (y = 0; y < h; y++) { + p->paint_hline (p, 0, y, w); + } + + for (y = 0; y < h; y += 8) { + for (x = ((GST_ROUND_UP_8 (y) % 16) == 0) ? 0 : 8; x < w; x += 16) { + guint len = (x < (w - 7)) ? 8 : (w - x); + + p->color = vts_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); + if (G_LIKELY ((y + 4) < h)) { + p->paint_hline (p, x, y + 4, len); + if (G_LIKELY ((y + 5) < h)) { + p->paint_hline (p, x, y + 5, len); + if (G_LIKELY ((y + 6) < h)) { + p->paint_hline (p, x, y + 6, len); + if (G_LIKELY ((y + 7) < h)) { + p->paint_hline (p, x, y + 7, len); + } + } + } + } + } + } + } + } + } +} + +#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 = π + struct fourcc_list_struct *fourcc; + struct vts_color_struct color; + static uint8_t 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->width = w; + p->height = h; + fourcc = v->fourcc; + if (fourcc == NULL) + return; + + fourcc->paint_setup (p, dest); + p->paint_hline = fourcc->paint_hline; + + color = vts_colors[COLOR_BLACK]; + p->color = &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) { + color.Y = 255; + } 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; + color.Y = 128 + a * (sine_array[d & 0xff] - 128); +#else + color.Y = sine_array[d & 0xff]; +#endif + } + color.R = color.Y; + color.G = color.Y; + color.B = color.Y; + p->paint_hline (p, i, j, 1); + } + } +} + +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_hline_I420 (paintinfo * p, int x, int y, int w) +{ + int x1 = x / 2; + int x2 = (x + w) / 2; + int offset = y * p->ystride; + int offset1 = (y / 2) * p->ustride; + + oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w); + oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1); + oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1); +} + +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_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_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_AYUV (paintinfo * p, int x, int y, int w) +{ + int offset; + + offset = (y * p->ystride) + (x * 4); + oil_splat_u8 (p->yp + offset, 4, &p->color->Y, w); + oil_splat_u8 (p->up + offset, 4, &p->color->U, w); + oil_splat_u8 (p->vp + offset, 4, &p->color->V, w); + oil_splat_u8 (p->ap + offset, 4, &p->color->A, w); +} + +static void +paint_hline_YUY2 (paintinfo * p, int x, int y, int w) +{ + int x1 = x / 2; + int x2 = (x + w) / 2; + int offset; + + offset = y * p->ystride; + oil_splat_u8 (p->yp + offset + x * 2, 2, &p->color->Y, w); + oil_splat_u8 (p->up + offset + x1 * 4, 4, &p->color->U, x2 - x1); + oil_splat_u8 (p->vp + offset + x1 * 4, 4, &p->color->V, x2 - x1); +} + +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->color->Y, w); + oil_splat_u8 (p->up + offset + x * 3, 3, &p->color->U, w); + oil_splat_u8 (p->vp + offset + x * 3, 3, &p->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_8 (p->width) / 4; + p->vp = p->up + p->ustride * p->height; + p->vstride = GST_ROUND_UP_8 (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 x2 = (x + w) / 4; + int offset = y * p->ystride; + int offset1 = y * p->ustride; + + oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w); + oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1); + oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1); +} + +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 x2 = (x + w) / 2; + int offset = y * p->ystride; + int offset1 = y * p->ustride; + + oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w); + oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1); + oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1); +} + +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; + + oil_splat_u8_ns (p->yp + offset + x, &p->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; + + oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w); + oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1); + oil_splat_u8_ns (p->vp + offset1 + x1, &p->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 * GST_ROUND_UP_4 (p->height); + p->vstride = GST_ROUND_UP_4 (p->ystride / 4); + p->up = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4); + p->ustride = GST_ROUND_UP_4 (p->ystride / 4); + p->endptr = p->up + p->ustride * GST_ROUND_UP_4 (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 * GST_ROUND_UP_4 (h / 4); + p->vstride = GST_ROUND_UP_4 (p->ystride / 4); + p->endptr = p->vp + p->vstride * GST_ROUND_UP_4 (h / 4); +} + +static void +paint_hline_YUV9 (paintinfo * p, int x, int y, int w) +{ + int x1 = x / 4; + int x2 = (x + w) / 4; + int offset = y * p->ystride; + int offset1 = (y / 4) * p->ustride; + + oil_splat_u8_ns (p->yp + offset + x, &p->color->Y, w); + oil_splat_u8_ns (p->up + offset1 + x1, &p->color->U, x2 - x1); + oil_splat_u8_ns (p->vp + offset1 + x1, &p->color->V, x2 - x1); +} + +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->color->R, w); + oil_splat_u8 (p->up + offset + x * 4, 4, &p->color->G, w); + oil_splat_u8 (p->vp + offset + x * 4, 4, &p->color->B, w); + + if (p->ap != NULL) { + oil_splat_u8 (p->ap + offset + (x * 4), 4, &p->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->color->R, w); + oil_splat_u8 (p->up + offset + x * 3, 3, &p->color->G, w); + oil_splat_u8 (p->vp + offset + x * 3, 3, &p->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; + uint8_t a, b; + + a = (p->color->R & 0xf8) | (p->color->G >> 5); + b = ((p->color->G << 3) & 0xe0) | (p->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_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; + uint8_t a, b; + + a = ((p->color->R >> 1) & 0x7c) | (p->color->G >> 6); + b = ((p->color->G << 2) & 0xe0) | (p->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; + uint8_t *dest = p->yp + offset; + int i; + + if (y & 1) { + for (i = x; i < x + w; i++) { + if (i & 1) { + dest[i] = p->color->G; + } else { + dest[i] = p->color->B; + } + } + } else { + for (i = x; i < x + w; i++) { + if (i & 1) { + dest[i] = p->color->R; + } else { + dest[i] = p->color->G; + } + } + } +}