diff options
Diffstat (limited to 'gst/games/gstvideoimage.c')
| -rw-r--r-- | gst/games/gstvideoimage.c | 946 |
1 files changed, 0 insertions, 946 deletions
diff --git a/gst/games/gstvideoimage.c b/gst/games/gstvideoimage.c deleted file mode 100644 index c32953b37..000000000 --- a/gst/games/gstvideoimage.c +++ /dev/null @@ -1,946 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * <2004> Benjamin Otte <otte@gnome.org> - * - * 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., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstvideoimage.h" -#ifdef HAVE_LIBOIL -#include <liboil/liboil.h> -#endif - -#include <string.h> - -const GstVideoColor GST_VIDEO_COLOR_WHITE = { 255, 128, 128, 255, 255, 255 }; -const GstVideoColor GST_VIDEO_COLOR_YELLOW = { 226, 0, 155, 255, 255, 0 }; -const GstVideoColor GST_VIDEO_COLOR_CYAN = { 179, 170, 0, 0, 255, 255 }; -const GstVideoColor GST_VIDEO_COLOR_GREEN = { 150, 46, 21, 0, 255, 0 }; -const GstVideoColor GST_VIDEO_COLOR_MAGENTA = { 105, 212, 235, 255, 0, 255 }; -const GstVideoColor GST_VIDEO_COLOR_RED = { 76, 85, 255, 255, 0, 0 }; -const GstVideoColor GST_VIDEO_COLOR_BLUE = { 29, 255, 107, 0, 0, 255 }; -const GstVideoColor GST_VIDEO_COLOR_BLACK = { 16, 128, 128, 0, 0, 0 }; -const GstVideoColor GST_VIDEO_COLOR_NEG_I = { 16, 198, 21, 0, 0, 128 }; -const GstVideoColor GST_VIDEO_COLOR_POS_Q = { 16, 235, 198, 0, 128, 255 }; -const GstVideoColor GST_VIDEO_COLOR_SUPER_BLACK = { 0, 128, 128, 0, 0, 0 }; -const GstVideoColor GST_VIDEO_COLOR_DARK_GREY = { 32, 128, 128, 32, 32, 32 }; - -const GstVideoFormat * -gst_video_format_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 < gst_video_format_count; i++) { - s = gst_video_format_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 == format) { - return gst_video_format_list + i; - } - } - } else if (strcmp (media_type, "video/x-raw-rgb") == 0) { - int red_mask; - int green_mask; - int blue_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); - - for (i = 0; i < gst_video_format_count; i++) { - if (strcmp (gst_video_format_list[i].fourcc, "RGB ") == 0 && - gst_video_format_list[i].red_mask == red_mask && - gst_video_format_list[i].green_mask == green_mask && - gst_video_format_list[i].blue_mask == blue_mask && - gst_video_format_list[i].depth == depth && - gst_video_format_list[i].bitspp == bpp) { - return gst_video_format_list + i; - - } - } - return NULL; - } - - g_critical ("format not found for media type %s", media_type); - - return NULL; -} - -const GstVideoFormat * -gst_video_format_find_by_fourcc (int find_fourcc) -{ - int i; - - for (i = 0; i < gst_video_format_count; i++) { - char *s; - int fourcc; - - s = gst_video_format_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 (!gst_video_format_list[i].ext_caps) { - return gst_video_format_list + i; - } - - return gst_video_format_list + i; - } - } - return NULL; -} - -const GstVideoFormat * -gst_video_format_find_by_name (const char *name) -{ - int i; - - for (i = 0; i < gst_video_format_count; i++) { - if (strcmp (name, gst_video_format_list[i].name) == 0) { - return gst_video_format_list + i; - } - } - return NULL; -} - - -GstStructure * -gst_video_format_get_structure (const GstVideoFormat * format) -{ - unsigned int fourcc; - - g_return_val_if_fail (format, NULL); - - fourcc = - GST_MAKE_FOURCC (format->fourcc[0], format->fourcc[1], format->fourcc[2], - format->fourcc[3]); - - if (format->ext_caps) { - int endianness; - - if (format->bitspp == 16) { - endianness = G_BYTE_ORDER; - } else { - endianness = G_BIG_ENDIAN; - } - return 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); - } else { - return gst_structure_new ("video/x-raw-yuv", - "format", GST_TYPE_FOURCC, fourcc, NULL); - } -} - -/* returns the size in bytes for one video frame of the given dimensions - * given the fourcc in GstVideotestsrc */ -guint -gst_video_format_get_size (const GstVideoFormat * format, guint w, guint h) -{ - GstVideoImage p = { 0 }; - - g_return_val_if_fail (format != NULL, 0); - g_return_val_if_fail (w > 0, 0); - g_return_val_if_fail (h > 0, 0); - - gst_video_image_setup (&p, format, NULL, w, h); - - return (unsigned long) p.endptr; -} - -void -gst_video_image_setup (GstVideoImage * image, const GstVideoFormat * format, - guint8 * data, guint w, guint h) -{ - g_return_if_fail (image != NULL); - g_return_if_fail (format != NULL); - g_return_if_fail (w > 0); - g_return_if_fail (h > 0); - - image->width = w; - image->height = h; - image->format = format; - format->paint_setup (image, data); -} - -void -gst_video_image_paint_hline (GstVideoImage * image, gint x, gint y, gint w, - const GstVideoColor * c) -{ - g_return_if_fail (image != NULL); - g_return_if_fail (c != NULL); - g_return_if_fail (w > 0); - - /* check coords */ - if (y < 0 || y >= image->height) - return; - if (x < 0) { - if (x + w < 0) - return; - w += x; - x = 0; - } - if (x >= image->width) - return; - if (x + w > image->width) { - w = image->width - x; - } - image->format->paint_hline (image, x, y, w, c); -} - -void -gst_video_image_draw_rectangle (GstVideoImage * image, gint x, gint y, - gint w, gint h, const GstVideoColor * c, gboolean filled) -{ - gint i; - - g_return_if_fail (image != NULL); - g_return_if_fail (c != NULL); - g_return_if_fail (w > 0); - g_return_if_fail (h > 0); - - /* check coords */ - if (x < 0) { - if (x + w < 0) - return; - w += x; - x = 0; - } - if (x >= image->width) - return; - if (x + w > image->width) { - w = image->width - x; - } - if (y < 0) { - if (y + h < 0) - return; - h += y; - y = 0; - } - if (y >= image->height) - return; - if (y + h > image->height) { - y = image->height - y; - } - - if (filled) { - for (i = 0; i < h; i++) { - image->format->paint_hline (image, x, y + i, w, c); - } - } else { - h--; - image->format->paint_hline (image, x, y, w, c); - for (i = 1; i < h; i++) { - image->format->paint_hline (image, x, y + i, 1, c); - image->format->paint_hline (image, x + w - 1, y + i, 1, c); - } - image->format->paint_hline (image, x, y + h, w, c); - } -} - -void -gst_video_image_copy_hline (GstVideoImage * dest, gint xdest, gint ydest, - GstVideoImage * src, gint xsrc, gint ysrc, gint w) -{ - g_return_if_fail (dest != NULL); - g_return_if_fail (src != NULL); - g_return_if_fail (dest->format == src->format); - g_return_if_fail (w > 0); - - /* check width coords */ - if (xdest >= dest->width) - return; - if (xsrc >= src->width) - return; - if (xdest < 0) { - xsrc -= xdest; - w += xdest; - xdest = 0; - } - if (xsrc < 0) { - xdest -= xsrc; - w += xsrc; - xsrc = 0; - } - if (w <= 0) - return; - if (xdest + w > dest->width) - w = dest->width - xdest; - if (xsrc + w > src->width) - w = src->width - xsrc; - /* check height coords */ - if (ysrc >= src->height || ysrc < 0) - return; - if (ydest >= dest->height || ydest < 0) - return; - - dest->format->copy_hline (dest, xdest, ydest, src, xsrc, ysrc, w); -} - -void -gst_video_image_copy_area (GstVideoImage * dest, gint xdest, gint ydest, - GstVideoImage * src, gint xsrc, gint ysrc, gint w, gint h) -{ - gint i; - - g_return_if_fail (dest != NULL); - g_return_if_fail (src != NULL); - g_return_if_fail (dest->format == src->format); - g_return_if_fail (w > 0); - g_return_if_fail (h > 0); - - /* check width coords */ - if (xdest >= dest->width) - return; - if (xsrc >= src->width) - return; - if (xdest < 0) { - xsrc -= xdest; - w += xdest; - xdest = 0; - } - if (xsrc < 0) { - xdest -= xsrc; - w += xsrc; - xsrc = 0; - } - if (w <= 0) - return; - if (xdest + w > dest->width) - w = dest->width - xdest; - if (xsrc + w > src->width) - w = src->width - xsrc; - /* check height coords */ - if (ydest >= dest->height) - return; - if (ysrc >= src->height) - return; - if (ydest < 0) { - ysrc -= ydest; - h += ydest; - ydest = 0; - } - if (ysrc < 0) { - ydest -= ysrc; - h += ysrc; - ysrc = 0; - } - if (h <= 0) - return; - if (ydest + h > dest->height) - h = dest->height - ydest; - if (ysrc + h > src->height) - h = src->height - ysrc; - - for (i = 0; i < h; i++) { - dest->format->copy_hline (dest, xdest, ydest + i, src, xsrc, ysrc + i, w); - } -} - - -#define ROUND_UP_2(x) (((x)+1)&~1) -#define ROUND_UP_4(x) (((x)+3)&~3) -#define ROUND_UP_8(x) (((x)+7)&~7) - -static void -paint_setup_I420 (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * ROUND_UP_2 (p->height); - p->ustride = ROUND_UP_8 (p->width) / 2; - p->vp = p->up + p->ustride * ROUND_UP_2 (p->height) / 2; - p->vstride = ROUND_UP_8 (p->ystride) / 2; - p->endptr = p->vp + p->vstride * ROUND_UP_2 (p->height) / 2; -} - -static void -paint_hline_I420 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int x1 = x / 2; - int x2 = (x + w) / 2; - int offset = y * p->ystride; - int offset1 = (y / 2) * p->ustride; - - memset (p->yp + offset + x, c->Y, w); - memset (p->up + offset1 + x1, c->U, x2 - x1); - memset (p->vp + offset1 + x1, c->V, x2 - x1); -} - -static void -copy_hline_I420 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int destoffset1 = (ydest / 2) * dest->ustride; - int srcoffset = ysrc * src->ystride; - int srcoffset1 = (ysrc / 2) * src->ustride; - - memcpy (dest->yp + destoffset + xdest, src->yp + srcoffset + xsrc, w); - memcpy (dest->up + destoffset1 + xdest / 2, src->up + srcoffset1 + xsrc / 2, - w / 2); - memcpy (dest->vp + destoffset1 + xdest / 2, src->vp + srcoffset1 + xsrc / 2, - w / 2); -} - -static void -paint_setup_YV12 (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->vp = p->yp + p->ystride * ROUND_UP_2 (p->height); - p->vstride = ROUND_UP_8 (p->ystride) / 2; - p->up = p->vp + p->vstride * ROUND_UP_2 (p->height) / 2; - p->ustride = ROUND_UP_8 (p->ystride) / 2; - p->endptr = p->up + p->ustride * ROUND_UP_2 (p->height) / 2; -} - -static void -paint_setup_YUY2 (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->up = dest + 1; - p->vp = dest + 3; - p->ystride = ROUND_UP_2 (p->width) * 2; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_UYVY (GstVideoImage * p, char *dest) -{ - p->yp = dest + 1; - p->up = dest; - p->vp = dest + 2; - p->ystride = ROUND_UP_2 (p->width) * 2; - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_setup_YVYU (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->up = dest + 3; - p->vp = dest + 1; - p->ystride = ROUND_UP_2 (p->width * 2); - p->endptr = dest + p->ystride * p->height; -} - -#ifndef HAVE_LIBOIL -void -oil_splat_u8 (guint8 * dest, int dstr, guint8 val, int n) -{ - int i; - - for (i = 0; i < n; i++) { - *dest = val; - dest += dstr; - } -} -#endif - -static void -paint_hline_YUY2 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int x1 = x / 2; - int x2 = (x + w) / 2; - int offset = y * p->ystride; - - oil_splat_u8 (p->yp + offset + x * 2, 2, c->Y, w); - oil_splat_u8 (p->up + offset + x1 * 4, 4, c->U, x2 - x1); - oil_splat_u8 (p->vp + offset + x1 * 4, 4, c->V, x2 - x1); -} - -static void -copy_hline_YUY2 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ysrc * src->ystride; - - memcpy (dest->yp + destoffset + xdest * 2, src->yp + srcoffset + xsrc * 2, - w * 2); -} - -static void -paint_setup_IYU2 (GstVideoImage * p, char *dest) -{ - /* untested */ - p->yp = dest + 1; - p->up = dest + 0; - p->vp = dest + 2; - p->ystride = ROUND_UP_4 (p->width * 3); - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_hline_IYU2 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset; - - offset = y * p->ystride; - oil_splat_u8 (p->yp + offset + x * 3, 3, c->Y, w); - oil_splat_u8 (p->up + offset + x * 3, 3, c->U, w); - oil_splat_u8 (p->vp + offset + x * 3, 3, c->V, w); -} - -static void -copy_hline_IYU2 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ydest * src->ystride; - - memcpy (dest->yp + destoffset + xdest * 3, src->yp + srcoffset + xsrc * 3, - w * 3); -} - -static void -paint_setup_Y41B (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * p->height; - p->ustride = ROUND_UP_8 (p->width) / 4; - p->vp = p->up + p->ustride * p->height; - p->vstride = ROUND_UP_8 (p->width) / 4; - p->endptr = p->vp + p->vstride * p->height; -} - -static void -paint_hline_Y41B (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int x1 = x / 4; - int x2 = (x + w) / 4; - int offset = y * p->ystride; - int offset1 = y * p->ustride; - - memset (p->yp + offset + x, c->Y, w); - memset (p->up + offset1 + x1, c->U, x2 - x1); - memset (p->vp + offset1 + x1, c->V, x2 - x1); -} - -static void -copy_hline_Y41B (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int destoffset1 = ydest * dest->ustride; - int srcoffset = ysrc * src->ystride; - int srcoffset1 = ysrc * src->ustride; - - memcpy (dest->yp + destoffset + xdest, src->yp + srcoffset + xsrc, w); - memcpy (dest->up + destoffset1 + xdest / 4, src->up + srcoffset1 + xsrc / 4, - w / 4); - memcpy (dest->vp + destoffset1 + xdest / 4, src->vp + srcoffset1 + xsrc / 4, - w / 4); -} - -static void -paint_setup_Y42B (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * p->height; - p->ustride = ROUND_UP_8 (p->width) / 2; - p->vp = p->up + p->ustride * p->height; - p->vstride = ROUND_UP_8 (p->width) / 2; - p->endptr = p->vp + p->vstride * p->height; -} - -static void -paint_hline_Y42B (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int x1 = x / 2; - int x2 = (x + w) / 2; - int offset = y * p->ystride; - int offset1 = y * p->ustride; - - memset (p->yp + offset + x, c->Y, w); - memset (p->up + offset1 + x1, c->U, x2 - x1); - memset (p->vp + offset1 + x1, c->V, x2 - x1); -} - -static void -copy_hline_Y42B (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int destoffset1 = ydest * dest->ustride; - int srcoffset = ysrc * src->ystride; - int srcoffset1 = ysrc * src->ustride; - - memcpy (dest->yp + destoffset + xdest, src->yp + srcoffset + xsrc, w); - memcpy (dest->up + destoffset1 + xdest / 2, src->up + srcoffset1 + xsrc / 2, - w / 2); - memcpy (dest->vp + destoffset1 + xdest / 2, src->vp + srcoffset1 + xsrc / 2, - w / 2); -} - -static void -paint_setup_Y800 (GstVideoImage * p, char *dest) -{ - /* untested */ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->endptr = dest + p->ystride * p->height; -} - -static void -paint_hline_Y800 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset = y * p->ystride; - - memset (p->yp + offset + x, c->Y, w); -} - -static void -copy_hline_Y800 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ysrc * src->ystride; - - memcpy (dest->yp + destoffset + xdest, src->yp + srcoffset + xsrc, w); -} - -static void -paint_setup_YVU9 (GstVideoImage * p, char *dest) -{ - int h = ROUND_UP_4 (p->height); - - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->vp = p->yp + p->ystride * ROUND_UP_4 (p->height); - p->vstride = ROUND_UP_4 (p->ystride / 4); - p->up = p->vp + p->vstride * ROUND_UP_4 (h / 4); - p->ustride = ROUND_UP_4 (p->ystride / 4); - p->endptr = p->up + p->ustride * ROUND_UP_4 (h / 4); -} - -static void -paint_setup_YUV9 (GstVideoImage * p, char *dest) -{ - /* untested */ - int h = ROUND_UP_4 (p->height); - - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width); - p->up = p->yp + p->ystride * h; - p->ustride = ROUND_UP_4 (p->ystride / 4); - p->vp = p->up + p->ustride * ROUND_UP_4 (h / 4); - p->vstride = ROUND_UP_4 (p->ystride / 4); - p->endptr = p->vp + p->vstride * ROUND_UP_4 (h / 4); -} - -static void -paint_hline_YUV9 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int x1 = x / 4; - int x2 = (x + w) / 4; - int offset = y * p->ystride; - int offset1 = (y / 4) * p->ustride; - - memset (p->yp + offset + x, c->Y, w); - memset (p->up + offset1 + x1, c->U, x2 - x1); - memset (p->vp + offset1 + x1, c->V, x2 - x1); -} - -static void -copy_hline_YUV9 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int destoffset1 = ydest * dest->ustride; - int srcoffset = ysrc * src->ystride; - int srcoffset1 = ysrc * src->ustride; - - memcpy (dest->yp + destoffset + xdest, src->yp + srcoffset + xsrc, w); - memcpy (dest->up + destoffset1 + xdest / 4, src->up + srcoffset1 + xsrc / 4, - w / 4); - memcpy (dest->vp + destoffset1 + xdest / 4, src->vp + srcoffset1 + xsrc / 4, - w / 4); -} - -static void -paint_setup_xRGB8888 (GstVideoImage * p, 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 (GstVideoImage * p, 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 (GstVideoImage * p, 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 (GstVideoImage * p, 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 (GstVideoImage * p, char *dest) -{ - p->yp = dest + 0; - p->up = dest + 1; - p->vp = dest + 2; - p->ystride = ROUND_UP_4 (p->width * 3); - p->endptr = p->dest + p->ystride * p->height; -} - -static void -paint_setup_BGR888 (GstVideoImage * p, char *dest) -{ - p->yp = dest + 2; - p->up = dest + 1; - p->vp = dest + 0; - p->ystride = ROUND_UP_4 (p->width * 3); - p->endptr = p->dest + p->ystride * p->height; -} - -static void -paint_hline_str4 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset = y * p->ystride; - - oil_splat_u8 (p->yp + offset + x * 4, 4, c->R, w); - oil_splat_u8 (p->up + offset + x * 4, 4, c->G, w); - oil_splat_u8 (p->vp + offset + x * 4, 4, c->B, w); -} - -static void -copy_hline_str4 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ysrc * src->ystride; - - memcpy (dest->yp + destoffset + xdest * 4, src->yp + srcoffset + xsrc * 4, - w * 4); -} - -static void -paint_hline_str3 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset = y * p->ystride; - - oil_splat_u8 (p->yp + offset + x * 3, 3, c->R, w); - oil_splat_u8 (p->up + offset + x * 3, 3, c->G, w); - oil_splat_u8 (p->vp + offset + x * 3, 3, c->B, w); -} - -static void -copy_hline_str3 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ysrc * src->ystride; - - memcpy (dest->yp + destoffset + xdest * 3, src->yp + srcoffset + xsrc * 3, - w * 3); -} - -static void -paint_setup_RGB565 (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width * 2); - p->endptr = p->dest + p->ystride * p->height; -} - -static void -paint_hline_RGB565 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset = y * p->ystride; - unsigned int a, b; - - a = (c->R & 0xf8) | (c->G >> 5); - b = ((c->G << 3) & 0xe0) | (c->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 -copy_hline_str2 (GstVideoImage * dest, int xdest, int ydest, - GstVideoImage * src, int xsrc, int ysrc, int w) -{ - int destoffset = ydest * dest->ystride; - int srcoffset = ysrc * src->ystride; - - memcpy (dest->yp + destoffset + xdest * 2, src->yp + srcoffset + xsrc * 2, - w * 2); -} - -static void -paint_setup_xRGB1555 (GstVideoImage * p, char *dest) -{ - p->yp = dest; - p->ystride = ROUND_UP_4 (p->width * 2); - p->endptr = p->dest + p->ystride * p->height; -} - -static void -paint_hline_xRGB1555 (GstVideoImage * p, int x, int y, int w, - const GstVideoColor * c) -{ - int offset = y * p->ystride; - unsigned int a, b; - - a = ((c->R >> 1) & 0x7c) | (c->G >> 6); - b = ((c->G << 2) & 0xe0) | (c->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 -} - -const GstVideoFormat gst_video_format_list[] = { -/* packed */ - {"YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2, copy_hline_YUY2}, - {"UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2, copy_hline_YUY2}, - {"Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2, copy_hline_YUY2}, - {"UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2, copy_hline_YUY2}, /* FIXME: UYNV? */ - {"YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2, copy_hline_YUY2}, - - /* interlaced */ - /*{ "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ - - /* inverted */ - /*{ "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ - - /*{ "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ - - /* interlaced */ - /*{ "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ - - /*{ "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */ - - /*{ "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ - /*{ "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */ - /*{ "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */ - /*{ "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */ - {"IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2, copy_hline_IYU2}, - -/* planar */ - /* YVU9 */ - {"YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9, copy_hline_YUV9}, - /* YUV9 */ - {"YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9, copy_hline_YUV9}, - /* IF09 */ - /* YV12 */ - {"YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420, copy_hline_I420}, - /* I420 */ - {"I420", "I420", 12, paint_setup_I420, paint_hline_I420, copy_hline_I420}, - /* NV12 */ - /* NV21 */ - /* CLPL */ - /* Y41B */ - {"Y41B", "Y41B", 12, paint_setup_Y41B, paint_hline_Y41B, copy_hline_Y41B}, - /* Y42B */ - {"Y42B", "Y42B", 16, paint_setup_Y42B, paint_hline_Y42B, copy_hline_Y42B}, - /* Y800 grayscale */ - {"Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800, copy_hline_Y800}, - - {"RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, - copy_hline_str4, - 1, 24, 0x00ff0000, 0x0000ff00, 0x000000ff}, - {"RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, - copy_hline_str4, - 1, 24, 0x000000ff, 0x0000ff00, 0x00ff0000}, - {"RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, - copy_hline_str4, - 1, 24, 0xff000000, 0x00ff0000, 0x0000ff00}, - {"RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, - copy_hline_str4, - 1, 24, 0x0000ff00, 0x00ff0000, 0xff000000}, - {"RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, copy_hline_str3, - 1, 24, 0x00ff0000, 0x0000ff00, 0x000000ff}, - {"RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, copy_hline_str3, - 1, 24, 0x000000ff, 0x0000ff00, 0x00ff0000}, - {"RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, - copy_hline_str2, - 1, 16, 0x0000f800, 0x000007e0, 0x0000001f}, - {"RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555, - copy_hline_str2, - 1, 15, 0x00007c00, 0x000003e0, 0x0000001f}, -}; -const guint gst_video_format_count = G_N_ELEMENTS (gst_video_format_list); |