--- /dev/null
+/* 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 (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);
+#ifdef disabled
+static void paint_setup_IYU2 (paintinfo * p, unsigned char *dest);
+#endif
+static void paint_setup_Y41B (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y42B (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y444 (paintinfo * p, unsigned char *dest);
+static void paint_setup_Y800 (paintinfo * p, unsigned char *dest);
+static void paint_setup_AYUV (paintinfo * p, unsigned char *dest);
+static void paint_setup_v308 (paintinfo * p, unsigned char *dest);
+static void paint_setup_NV12 (paintinfo * p, unsigned char *dest);
+static void paint_setup_NV21 (paintinfo * p, unsigned char *dest);
+#ifdef disabled
+static void paint_setup_v410 (paintinfo * p, unsigned char *dest);
+#endif
+static void paint_setup_v216 (paintinfo * p, unsigned char *dest);
+static void paint_setup_v210 (paintinfo * p, unsigned char *dest);
+static void paint_setup_UYVP (paintinfo * p, unsigned char *dest);
+static void paint_setup_AY64 (paintinfo * p, unsigned char *dest);
+
+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_ARGB64 (paintinfo * p, unsigned char *dest);
+
+static void paint_setup_bayer_bggr (paintinfo * p, unsigned char *dest);
+static void paint_setup_bayer_rggb (paintinfo * p, unsigned char *dest);
+static void paint_setup_bayer_gbrg (paintinfo * p, unsigned char *dest);
+static void paint_setup_bayer_grbg (paintinfo * p, unsigned char *dest);
+
+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, unsigned char *dest);
+static void paint_setup_GRAY16 (paintinfo * p, unsigned char *dest);
+static void convert_hline_GRAY8 (paintinfo * p, int y);
+static void convert_hline_GRAY16 (paintinfo * p, int y);
+
+struct fourcc_list_struct fourcc_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_YV12, convert_hline_I420},
+ /* I420 */
+ {VTS_YUV, "I420", "I420", 12, paint_setup_I420, 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},
+ {VTS_GRAY, "GRAY16", "GRAY16", 16, paint_setup_GRAY16, convert_hline_GRAY16},
+
+ {VTS_RGB, "RGB ", "xRGB8888", 32, paint_setup_xRGB8888, convert_hline_str4,
+ 24,
+ 0x00ff0000, 0x0000ff00, 0x000000ff},
+ {VTS_RGB, "RGB ", "xBGR8888", 32, paint_setup_xBGR8888, convert_hline_str4,
+ 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000},
+ {VTS_RGB, "RGB ", "RGBx8888", 32, paint_setup_RGBx8888, convert_hline_str4,
+ 24,
+ 0xff000000, 0x00ff0000, 0x0000ff00},
+ {VTS_RGB, "RGB ", "BGRx8888", 32, paint_setup_BGRx8888, convert_hline_str4,
+ 24,
+ 0x0000ff00, 0x00ff0000, 0xff000000},
+ {VTS_RGB, "RGB ", "ARGB8888", 32, paint_setup_ARGB8888, convert_hline_astr4,
+ 32,
+ 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000},
+ {VTS_RGB, "RGB ", "ABGR8888", 32, paint_setup_ABGR8888, convert_hline_astr4,
+ 32,
+ 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000},
+ {VTS_RGB, "RGB ", "RGBA8888", 32, paint_setup_RGBA8888, convert_hline_astr4,
+ 32,
+ 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff},
+ {VTS_RGB, "RGB ", "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, "RGB ", "BGR888", 24, paint_setup_BGR888, convert_hline_str3, 24,
+ 0x000000ff, 0x0000ff00, 0x00ff0000},
+ {VTS_RGB, "RGB ", "RGB565", 16, paint_setup_RGB565, convert_hline_RGB565, 16,
+ 0x0000f800, 0x000007e0, 0x0000001f},
+ {VTS_RGB, "RGB ", "xRGB1555", 16, paint_setup_xRGB1555,
+ convert_hline_xRGB1555,
+ 15,
+ 0x00007c00, 0x000003e0, 0x0000001f},
+ {VTS_RGB, "RGB ", "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_fourccs = G_N_ELEMENTS (fourcc_list);
+
+struct fourcc_list_struct *
+paintinfo_find_by_structure (const GstStructure * structure)
+{
+ int i;
+ const char *media_type = gst_structure_get_name (structure);
+ int ret;
+
+ g_return_val_if_fail (structure, NULL);
+
+ if (strcmp (media_type, "video/x-raw-gray") == 0) {
+ gint bpp, depth, endianness = 0;
+
+ ret = gst_structure_get_int (structure, "bpp", &bpp) &&
+ gst_structure_get_int (structure, "depth", &depth);
+ if (!ret || bpp != depth || (depth != 8 && depth != 16))
+ return NULL;
+
+ ret = gst_structure_get_int (structure, "endianness", &endianness);
+ if ((!ret || endianness != G_BYTE_ORDER) && bpp == 16)
+ return NULL;
+
+ for (i = 0; i < n_fourccs; i++) {
+ if (fourcc_list[i].type == VTS_GRAY && fourcc_list[i].bitspp == bpp) {
+ return fourcc_list + i;
+ }
+ }
+ } else if (strcmp (media_type, "video/x-raw-yuv") == 0) {
+ const char *s;
+ int fourcc;
+ guint32 format;
+
+ ret = gst_structure_get_fourcc (structure, "format", &format);
+ if (!ret)
+ return NULL;
+ for (i = 0; i < n_fourccs; i++) {
+ s = fourcc_list[i].fourcc;
+ /* g_print("testing %" GST_FOURCC_FORMAT " and %s\n", GST_FOURCC_ARGS(format), s); */
+ fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ if (fourcc_list[i].type == VTS_YUV && fourcc == format) {
+ return fourcc_list + i;
+ }
+ }
+ } else if (strcmp (media_type, "video/x-raw-rgb") == 0) {
+ int red_mask;
+ int green_mask;
+ int blue_mask;
+ int alpha_mask;
+ int depth;
+ int bpp;
+
+ ret = gst_structure_get_int (structure, "red_mask", &red_mask);
+ ret &= gst_structure_get_int (structure, "green_mask", &green_mask);
+ ret &= gst_structure_get_int (structure, "blue_mask", &blue_mask);
+ ret &= gst_structure_get_int (structure, "depth", &depth);
+ ret &= gst_structure_get_int (structure, "bpp", &bpp);
+
+ if (depth == 32) {
+ ret &= gst_structure_get_int (structure, "alpha_mask", &alpha_mask);
+ ret &= (alpha_mask != 0);
+ } else {
+ alpha_mask = 0;
+ }
+
+ if (!ret) {
+ GST_WARNING ("incomplete caps structure: %" GST_PTR_FORMAT, structure);
+ return NULL;
+ }
+
+ for (i = 0; i < n_fourccs; i++) {
+ if (fourcc_list[i].type == VTS_RGB &&
+ fourcc_list[i].red_mask == red_mask &&
+ fourcc_list[i].green_mask == green_mask &&
+ fourcc_list[i].blue_mask == blue_mask &&
+ (alpha_mask == 0 || fourcc_list[i].alpha_mask == alpha_mask) &&
+ fourcc_list[i].depth == depth && fourcc_list[i].bitspp == bpp) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+ } else if (strcmp (media_type, "video/x-raw-bayer") == 0) {
+ 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_fourccs; i++) {
+ if (fourcc_list[i].type == VTS_BAYER &&
+ g_str_equal (format, fourcc_list[i].fourcc)) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+ }
+
+ g_critical ("format not found for media type %s", media_type);
+
+ return NULL;
+}
+
+struct fourcc_list_struct *
+paintrect_find_fourcc (int find_fourcc)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ const char *s;
+ int fourcc;
+
+ s = fourcc_list[i].fourcc;
+ fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
+ if (find_fourcc == fourcc) {
+ /* If YUV format, it's good */
+ if (!fourcc_list[i].type == VTS_YUV) {
+ return fourcc_list + i;
+ }
+
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+struct fourcc_list_struct *
+paintrect_find_name (const char *name)
+{
+ int i;
+
+ for (i = 0; i < n_fourccs; i++) {
+ if (strcmp (name, fourcc_list[i].name) == 0) {
+ return fourcc_list + i;
+ }
+ }
+ return NULL;
+}
+
+
+GstStructure *
+paint_get_structure (struct fourcc_list_struct * format)
+{
+ GstStructure *structure = NULL;
+ unsigned int fourcc;
+ int endianness;
+
+ g_return_val_if_fail (format, NULL);
+
+ fourcc =
+ GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2],
+ format->fourcc[3]);
+
+ switch (format->type) {
+ case VTS_RGB:
+ if (format->bitspp == 16) {
+ endianness = G_BYTE_ORDER;
+ } else {
+ endianness = G_BIG_ENDIAN;
+ }
+ structure = gst_structure_new ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, format->bitspp,
+ "endianness", G_TYPE_INT, endianness,
+ "depth", G_TYPE_INT, format->depth,
+ "red_mask", G_TYPE_INT, format->red_mask,
+ "green_mask", G_TYPE_INT, format->green_mask,
+ "blue_mask", G_TYPE_INT, format->blue_mask, NULL);
+ if (format->depth == 32 && format->alpha_mask > 0) {
+ gst_structure_set (structure, "alpha_mask", G_TYPE_INT,
+ format->alpha_mask, NULL);
+ }
+ break;
+ case VTS_GRAY:
+ structure = gst_structure_new ("video/x-raw-gray",
+ "bpp", G_TYPE_INT, format->bitspp, "depth", G_TYPE_INT,
+ format->bitspp, NULL);
+ if (format->bitspp == 16)
+ gst_structure_set (structure, "endianness", G_TYPE_INT, G_BYTE_ORDER,
+ NULL);
+ break;
+ case VTS_YUV:
+ {
+ GValue value_list = { 0 };
+ GValue value = { 0 };
+
+ structure = gst_structure_new ("video/x-raw-yuv",
+ "format", GST_TYPE_FOURCC, fourcc, NULL);
+
+ if (fourcc != GST_STR_FOURCC ("Y800")) {
+ g_value_init (&value_list, GST_TYPE_LIST);
+
+ g_value_init (&value, G_TYPE_STRING);
+ g_value_set_static_string (&value, "sdtv");
+ gst_value_list_append_value (&value_list, &value);
+
+ g_value_set_static_string (&value, "hdtv");
+ gst_value_list_append_value (&value_list, &value);
+
+ gst_structure_set_value (structure, "color-matrix", &value_list);
+ g_value_reset (&value_list);
+
+ if (fourcc != GST_STR_FOURCC ("AYUV") &&
+ fourcc != GST_STR_FOURCC ("v308") &&
+ fourcc != GST_STR_FOURCC ("v410") &&
+ fourcc != GST_STR_FOURCC ("Y444")) {
+ g_value_set_static_string (&value, "mpeg2");
+ gst_value_list_append_value (&value_list, &value);
+
+ g_value_set_static_string (&value, "jpeg");
+ gst_value_list_append_value (&value_list, &value);
+
+ gst_structure_set_value (structure, "chroma-site", &value_list);
+ }
+ g_value_unset (&value_list);
+ }
+ }
+ break;
+ case VTS_BAYER:
+ structure = gst_structure_new ("video/x-raw-bayer",
+ "format", G_TYPE_STRING, format->fourcc, 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;
+}
+
+#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->color_spec == GST_VIDEO_TEST_SRC_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->fourcc->convert_hline;
+ if (v->fourcc->type == VTS_RGB || v->fourcc->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->color_spec == GST_VIDEO_TEST_SRC_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->color_spec == GST_VIDEO_TEST_SRC_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->fourcc->type == VTS_RGB || v->fourcc->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, 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;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ y1 = 2 * h / 3;
+ y2 = h * 0.75;
+
+ /* 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, unsigned char *dest, int w,
+ int h)
+{
+ int i;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ if (v->color_spec == GST_VIDEO_TEST_SRC_BT601) {
+ p->colors = vts_colors_bt601_ycbcr_75;
+ } else {
+ p->colors = vts_colors_bt709_ycbcr_75;
+ }
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ /* 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, unsigned char *dest, int w,
+ int h)
+{
+ int i;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ /* 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, unsigned char *dest, int w, int h)
+{
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, 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;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, unsigned char *dest, int w,
+ int h, int color_index)
+{
+ int i;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, COLOR_BLACK);
+}
+
+void
+gst_video_test_src_white (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, COLOR_WHITE);
+}
+
+void
+gst_video_test_src_red (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, COLOR_RED);
+}
+
+void
+gst_video_test_src_green (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, COLOR_GREEN);
+}
+
+void
+gst_video_test_src_blue (GstVideoTestSrc * v, guchar * dest, int w, int h)
+{
+ gst_video_test_src_unicolor (v, dest, w, h, COLOR_BLUE);
+}
+
+void
+gst_video_test_src_blink (GstVideoTestSrc * v, unsigned char *dest, int w,
+ int h)
+{
+ int i;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, unsigned char *dest, int w,
+ int h)
+{
+ int i;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, 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;
+ int t = v->n_frames;
+ 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);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, 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;
+ int t = v->n_frames;
+
+ 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);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, unsigned char *dest,
+ int w, int h)
+{
+ int i;
+ int j;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ double freq[8];
+
+ int d;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, guchar * dest, int w, int h)
+{
+ int x, y;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ struct vts_color_struct yuv_primary;
+ struct vts_color_struct yuv_secondary;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ 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, unsigned char *dest, int w, int h)
+{
+ int i;
+ paintinfo pi = { NULL, };
+ paintinfo *p = π
+ struct fourcc_list_struct *fourcc;
+ int t = v->n_frames;
+ double x, y;
+ int radius = 20;
+
+ videotestsrc_setup_paintinfo (v, p, w, h);
+ fourcc = v->fourcc;
+ if (fourcc == NULL)
+ return;
+
+ fourcc->paint_setup (p, dest);
+
+ x = radius + (0.5 + 0.5 * sin (2 * M_PI * t / 200)) * (w - 2 * radius);
+ y = radius + (0.5 + 0.5 * sin (2 * M_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_I420 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->ustride = GST_ROUND_UP_8 (p->width) / 2;
+ p->vp = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
+ p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->endptr = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
+}
+
+static void
+paint_setup_NV12 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->vp = p->up + 1;
+ p->ustride = p->ystride;
+ p->vstride = p->ystride;
+ p->endptr = p->up + (p->ystride * GST_ROUND_UP_2 (p->height)) / 2;
+}
+
+static void
+paint_setup_NV21 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->up = p->vp + 1;
+ p->ustride = p->ystride;
+ p->vstride = p->ystride;
+ p->endptr = p->vp + (p->ystride * GST_ROUND_UP_2 (p->height)) / 2;
+}
+
+static void
+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_YV12 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->vp = p->yp + p->ystride * GST_ROUND_UP_2 (p->height);
+ p->vstride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->up = p->vp + p->vstride * GST_ROUND_UP_2 (p->height) / 2;
+ p->ustride = GST_ROUND_UP_8 (p->ystride) / 2;
+ p->endptr = p->up + p->ustride * GST_ROUND_UP_2 (p->height) / 2;
+}
+
+static void
+paint_setup_v308 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ p->up = dest + 1;
+ p->vp = dest + 2;
+ p->ystride = GST_ROUND_UP_4 (p->width * 3);
+ p->ustride = GST_ROUND_UP_4 (p->width * 3);
+ p->vstride = GST_ROUND_UP_4 (p->width * 3);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_AYUV (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 1;
+ p->up = dest + 2;
+ p->vp = dest + 3;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = p->width * 4;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+#ifdef disabled
+static void
+paint_setup_v410 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 0;
+ p->up = dest + 0;
+ p->vp = dest + 0;
+ p->ystride = p->width * 4;
+ p->endptr = dest + p->ystride * p->height;
+}
+#endif
+
+static void
+paint_setup_v216 (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 2;
+ p->up = dest + 0;
+ p->vp = dest + 4;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = p->width * 4;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_v210 (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 0;
+ p->up = dest + 0;
+ p->vp = dest + 0;
+ p->ystride = ((p->width + 47) / 48) * 128; /* no, really. */
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_UYVP (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 0;
+ p->up = dest + 0;
+ p->vp = dest + 0;
+ p->ystride = GST_ROUND_UP_4 ((p->width * 2 * 5 + 3) / 4);
+ GST_ERROR ("stride %d", p->ystride);
+ 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->ustride = GST_ROUND_UP_2 (p->width) * 2;
+ p->vstride = 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->ustride = GST_ROUND_UP_2 (p->width) * 2;
+ p->vstride = 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->ustride = GST_ROUND_UP_2 (p->width) * 2;
+ p->vstride = GST_ROUND_UP_2 (p->width) * 2;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_AY64 (paintinfo * p, unsigned char *dest)
+{
+ p->ap = dest;
+ p->yp = dest + 2;
+ p->up = dest + 4;
+ p->vp = dest + 6;
+ p->ystride = p->width * 8;
+ p->ustride = p->width * 8;
+ p->vstride = p->width * 8;
+ p->endptr = dest + p->ystride * p->height;
+}
+
+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, 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
+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, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * p->height;
+ p->ustride = GST_ROUND_UP_16 (p->width) / 4;
+ p->vp = p->up + p->ustride * p->height;
+ p->vstride = GST_ROUND_UP_16 (p->width) / 4;
+ p->endptr = p->vp + p->vstride * p->height;
+}
+
+static void
+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, 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
+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, unsigned char *dest)
+{
+ p->yp = dest;
+ 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->up = p->yp + p->ystride * p->height;
+ p->vp = p->up + p->ystride * p->height;
+ p->endptr = p->vp + p->ystride * p->height;
+}
+
+static void
+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, unsigned char *dest)
+{
+ /* untested */
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+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, unsigned char *dest)
+{
+ int h = GST_ROUND_UP_4 (p->height);
+
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->vp = p->yp + p->ystride * h;
+ p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->up = p->vp + p->vstride * h / 4;
+ p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->endptr = p->up + p->ustride * h / 4;
+}
+
+static void
+paint_setup_YUV9 (paintinfo * p, unsigned char *dest)
+{
+ /* untested */
+ int h = GST_ROUND_UP_4 (p->height);
+
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->up = p->yp + p->ystride * h;
+ p->ustride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->vp = p->up + p->ustride * h / 4;
+ p->vstride = GST_ROUND_UP_4 (p->ystride / 4);
+ p->endptr = p->vp + p->vstride * h / 4;
+}
+
+static void
+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, unsigned char *dest)
+{
+ paint_setup_xRGB8888 (p, dest);
+}
+
+static void
+paint_setup_ABGR8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_xBGR8888 (p, dest);
+}
+
+static void
+paint_setup_RGBA8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_RGBx8888 (p, dest);
+}
+
+static void
+paint_setup_BGRA8888 (paintinfo * p, unsigned char *dest)
+{
+ paint_setup_BGRx8888 (p, dest);
+}
+
+static void
+paint_setup_xRGB8888 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 1;
+ p->up = dest + 2;
+ p->vp = dest + 3;
+ p->ap = dest;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = 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->ap = dest;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = 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->ap = dest + 3;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = 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->ap = dest + 3;
+ p->ystride = p->width * 4;
+ p->ustride = p->width * 4;
+ p->vstride = 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->ustride = GST_ROUND_UP_4 (p->width * 3);
+ p->vstride = 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->ustride = GST_ROUND_UP_4 (p->width * 3);
+ p->vstride = GST_ROUND_UP_4 (p->width * 3);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+static void
+paint_setup_ARGB64 (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest + 2;
+ p->up = dest + 4;
+ p->vp = dest + 6;
+ p->ap = dest;
+ p->ystride = p->width * 8;
+ p->ustride = p->width * 8;
+ p->vstride = p->width * 8;
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+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, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width * 2);
+ p->ustride = GST_ROUND_UP_4 (p->width * 2);
+ p->vstride = GST_ROUND_UP_4 (p->width * 2);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+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, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width * 2);
+ p->ustride = GST_ROUND_UP_4 (p->width * 2);
+ p->vstride = GST_ROUND_UP_4 (p->width * 2);
+ p->endptr = p->dest + p->ystride * p->height;
+}
+
+
+static void
+paint_setup_bayer_bggr (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ 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->endptr = p->dest + p->ystride * p->height;
+ p->bayer_x_invert = 0;
+ p->bayer_y_invert = 0;
+}
+
+static void
+paint_setup_bayer_rggb (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ 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->endptr = p->dest + p->ystride * p->height;
+ p->bayer_x_invert = 1;
+ p->bayer_y_invert = 1;
+}
+
+static void
+paint_setup_bayer_grbg (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ 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->endptr = p->dest + p->ystride * p->height;
+ p->bayer_x_invert = 0;
+ p->bayer_y_invert = 1;
+}
+
+static void
+paint_setup_bayer_gbrg (paintinfo * p, unsigned char *dest)
+{
+ p->yp = dest;
+ 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->endptr = p->dest + 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, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+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, unsigned char *dest)
+{
+ p->yp = dest;
+ p->ystride = GST_ROUND_UP_4 (p->width * 2);
+ p->endptr = dest + p->ystride * p->height;
+}
+
+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
+ }
+}
projects / mafwsubrenderer / blobdiff