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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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fb01948689
Original commit message from CVS: Fix handling of RGB caps
1105 lines
25 KiB
C
1105 lines
25 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* non-GST-specific stuff */
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/*#define DEBUG_ENABLED */
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#include <gstvideotestsrc.h>
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#include <videotestsrc.h>
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#include <string.h>
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#include <stdlib.h>
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#if 0
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static void
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gst_videotestsrc_setup (GstVideotestsrc * v)
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{
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}
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#endif
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static unsigned char
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random_char (void)
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{
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static unsigned int state;
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state *= 1103515245;
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state += 12345;
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return (state >> 16);
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}
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#if 0
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static void
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random_chars (unsigned char *dest, int nbytes)
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{
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int i;
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static unsigned int state;
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for (i = 0; i < nbytes; i++) {
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state *= 1103515245;
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state += 12345;
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dest[i] = (state >> 16);
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}
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}
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#endif
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static void
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memset_str2 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 2;
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}
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}
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static void
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memset_str3 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 3;
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}
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}
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static void
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memset_str4 (unsigned char *dest, unsigned char val, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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*dest = val;
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dest += 4;
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}
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}
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#if 0
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static void
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paint_rect_random (unsigned char *dest, int stride, int x, int y, int w, int h)
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{
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unsigned char *d = dest + stride * y + x;
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int i;
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for (i = 0; i < h; i++) {
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random_chars (d, w);
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char color)
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{
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unsigned char *d = dest + stride * y + x;
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int i;
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for (i = 0; i < h; i++) {
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memset (d, color, w);
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect_s2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
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{
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unsigned char *d = dest + stride * y + x * 2;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp = col;
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dp += 2;
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}
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect2 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
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{
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unsigned char *d = dest + stride * y + x * 2;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp++ = col[0];
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*dp++ = col[1];
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}
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect3 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
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{
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unsigned char *d = dest + stride * y + x * 3;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp++ = col[0];
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*dp++ = col[1];
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*dp++ = col[2];
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}
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char *col)
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{
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unsigned char *d = dest + stride * y + x * 4;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp++ = col[0];
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*dp++ = col[1];
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*dp++ = col[2];
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*dp++ = col[3];
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}
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d += stride;
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}
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}
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#endif
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#if 0
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static void
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paint_rect_s4 (unsigned char *dest, int stride, int x, int y, int w, int h, unsigned char col)
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{
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unsigned char *d = dest + stride * y + x * 4;
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unsigned char *dp;
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int i, j;
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for (i = 0; i < h; i++) {
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dp = d;
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for (j = 0; j < w; j++) {
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*dp = col;
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dp += 4;
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}
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d += stride;
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}
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}
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#endif
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enum {
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COLOR_WHITE = 0,
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COLOR_YELLOW,
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COLOR_CYAN,
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COLOR_GREEN,
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COLOR_MAGENTA,
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COLOR_RED,
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COLOR_BLUE,
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COLOR_BLACK,
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COLOR_NEG_I,
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COLOR_POS_Q,
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COLOR_SUPER_BLACK,
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COLOR_DARK_GREY,
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};
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static struct vts_color_struct vts_colors[] = {
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/* 100% white */
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{ 255, 128, 128, 255, 255, 255 },
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/* yellow */
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{ 226, 0, 155, 255, 255, 0 },
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/* cyan */
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{ 179, 170, 0, 0, 255, 255 },
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/* green */
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{ 150, 46, 21, 0, 255, 0 },
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/* magenta */
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{ 105, 212, 235, 255, 0, 255 },
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/* red */
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{ 76, 85, 255, 255, 0, 0 },
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/* blue */
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{ 29, 255, 107, 0, 0, 255 },
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/* black */
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{ 16, 128, 128, 0, 0, 0 },
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/* -I */
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{ 16, 198, 21, 0, 0, 128 },
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/* +Q */
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{ 16, 235, 198, 0, 128, 255 },
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/* superblack */
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{ 0, 128, 128, 0, 0, 0 },
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/* 5% grey */
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{ 32, 128, 128, 32, 32, 32 },
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};
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#if 0
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/* wht yel cya grn mag red blu blk -I Q, superblack, dark grey */
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static int y_colors[] = { 255, 226, 179, 150, 105, 76, 29, 16, 16, 16, 0, 32 };
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static int u_colors[] = { 128, 0, 170, 46, 212, 85, 255, 128, 198, 235, 128, 128 };
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static int v_colors[] = { 128, 155, 0, 21, 235, 255, 107, 128, 21, 198, 128, 128 };
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/* wht yel cya grn mag red blu blk -I Q superblack, dark grey */
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static int r_colors[] = { 255, 255, 0, 0, 255, 255, 0, 0, 0, 0, 0, 32 };
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static int g_colors[] = { 255, 255, 255, 255, 0, 0, 0, 0, 0, 128, 0, 32 };
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static int b_colors[] = { 255, 0, 255, 0, 255, 0, 255, 0, 128, 255, 0, 32 };
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#endif
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static void paint_setup_I420 (paintinfo * p, char *dest);
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static void paint_setup_YV12 (paintinfo * p, char *dest);
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static void paint_setup_YUY2 (paintinfo * p, char *dest);
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static void paint_setup_UYVY (paintinfo * p, char *dest);
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static void paint_setup_YVYU (paintinfo * p, char *dest);
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static void paint_setup_IYU2 (paintinfo * p, char *dest);
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static void paint_setup_Y800 (paintinfo * p, char *dest);
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static void paint_setup_IMC1 (paintinfo * p, char *dest);
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static void paint_setup_IMC2 (paintinfo * p, char *dest);
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static void paint_setup_IMC3 (paintinfo * p, char *dest);
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static void paint_setup_IMC4 (paintinfo * p, char *dest);
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static void paint_setup_YUV9 (paintinfo * p, char *dest);
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static void paint_setup_YVU9 (paintinfo * p, char *dest);
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static void paint_setup_xRGB8888 (paintinfo * p, char *dest);
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static void paint_setup_xBGR8888 (paintinfo * p, char *dest);
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static void paint_setup_RGBx8888 (paintinfo * p, char *dest);
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static void paint_setup_BGRx8888 (paintinfo * p, char *dest);
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static void paint_setup_RGB888 (paintinfo * p, char *dest);
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static void paint_setup_BGR888 (paintinfo * p, char *dest);
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static void paint_setup_RGB565 (paintinfo * p, char *dest);
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static void paint_setup_xRGB1555 (paintinfo * p, char *dest);
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static void paint_hline_I420 (paintinfo * p, int x, int y, int w);
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static void paint_hline_YUY2 (paintinfo * p, int x, int y, int w);
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static void paint_hline_IYU2 (paintinfo * p, int x, int y, int w);
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static void paint_hline_Y800 (paintinfo * p, int x, int y, int w);
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static void paint_hline_IMC1 (paintinfo * p, int x, int y, int w);
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static void paint_hline_YUV9 (paintinfo * p, int x, int y, int w);
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static void paint_hline_str4 (paintinfo * p, int x, int y, int w);
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static void paint_hline_str3 (paintinfo * p, int x, int y, int w);
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static void paint_hline_RGB565 (paintinfo * p, int x, int y, int w);
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static void paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w);
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struct fourcc_list_struct fourcc_list[] = {
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/* packed */
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{"YUY2", "YUY2", 16, paint_setup_YUY2, paint_hline_YUY2},
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{"UYVY", "UYVY", 16, paint_setup_UYVY, paint_hline_YUY2},
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{"Y422", "Y422", 16, paint_setup_UYVY, paint_hline_YUY2},
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{"UYNV", "UYNV", 16, paint_setup_UYVY, paint_hline_YUY2}, /* FIXME: UYNV? */
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{"YVYU", "YVYU", 16, paint_setup_YVYU, paint_hline_YUY2},
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/* interlaced */
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/*{ "IUYV", "IUY2", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
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/* inverted */
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/*{ "cyuv", "cyuv", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "Y41P", "Y41P", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
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/* interlaced */
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/*{ "IY41", "IY41", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "Y211", "Y211", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "Y41T", "Y41T", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "Y42P", "Y42P", 16, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "CLJR", "CLJR", 8, paint_setup_YVYU, paint_hline_YUY2 }, */
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/*{ "IYU1", "IYU1", 12, paint_setup_YVYU, paint_hline_YUY2 }, */
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{ "IYU2", "IYU2", 24, paint_setup_IYU2, paint_hline_IYU2 },
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/* planar */
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/* YVU9 */
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{"YVU9", "YVU9", 9, paint_setup_YVU9, paint_hline_YUV9},
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/* YUV9 */
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{"YUV9", "YUV9", 9, paint_setup_YUV9, paint_hline_YUV9},
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/* IF09 */
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/* YV12 */
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{"YV12", "YV12", 12, paint_setup_YV12, paint_hline_I420},
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/* I420 */
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{"I420", "I420", 12, paint_setup_I420, paint_hline_I420},
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/* NV12 */
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/* NV21 */
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/* IMC1 */
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{"IMC1", "IMC1", 16, paint_setup_IMC1, paint_hline_IMC1},
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/* IMC2 */
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{"IMC2", "IMC2", 12, paint_setup_IMC2, paint_hline_IMC1},
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/* IMC3 */
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{"IMC3", "IMC3", 16, paint_setup_IMC3, paint_hline_IMC1},
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/* IMC4 */
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{"IMC4", "IMC4", 12, paint_setup_IMC4, paint_hline_IMC1},
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/* CLPL */
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/* Y41B */
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/* Y42B */
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/* Y800 grayscale */
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{"Y800", "Y800", 8, paint_setup_Y800, paint_hline_Y800},
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{"RGB ", "xRGB8888", 32, paint_setup_xRGB8888, paint_hline_str4, 1, 24,
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0x00ff0000, 0x0000ff00, 0x000000ff },
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{"RGB ", "xBGR8888", 32, paint_setup_xBGR8888, paint_hline_str4, 1, 24,
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0x000000ff, 0x0000ff00, 0x00ff0000 },
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{"RGB ", "RGBx8888", 32, paint_setup_RGBx8888, paint_hline_str4, 1, 24,
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0xff000000, 0x00ff0000, 0x0000ff00 },
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{"RGB ", "BGRx8888", 32, paint_setup_BGRx8888, paint_hline_str4, 1, 24,
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0x0000ff00, 0x00ff0000, 0xff000000 },
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{"RGB ", "RGB888", 24, paint_setup_RGB888, paint_hline_str3, 1, 24,
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0x00ff0000, 0x0000ff00, 0x000000ff },
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{"RGB ", "BGR888", 24, paint_setup_BGR888, paint_hline_str3, 1, 24,
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0x000000ff, 0x0000ff00, 0x00ff0000 },
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{"RGB ", "RGB565", 16, paint_setup_RGB565, paint_hline_RGB565, 1, 16,
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0x0000f800, 0x000007e0, 0x0000001f },
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{"RGB ", "xRGB1555", 16, paint_setup_xRGB1555, paint_hline_xRGB1555, 1, 15,
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0x00007c00, 0x000003e0, 0x0000001f },
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};
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int n_fourccs = sizeof (fourcc_list) / sizeof (fourcc_list[0]);
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struct fourcc_list_struct *paintinfo_find_by_caps(GstCaps *caps)
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{
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int i;
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const char *mimetype = gst_caps_get_mime(caps);
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if(strcmp(mimetype, "video/x-raw-yuv")==0){
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char *s;
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int fourcc;
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guint32 format;
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gst_caps_get(caps, "format", &format);
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for (i = 0; i < n_fourccs; i++) {
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s = fourcc_list[i].fourcc;
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//g_print("testing " GST_FOURCC_FORMAT " and %s\n", GST_FOURCC_ARGS(format), s);
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fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
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if(fourcc == format){
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return fourcc_list + i;
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}
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}
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}else if(strcmp(mimetype, "video/x-raw-rgb")==0){
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int red_mask;
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int green_mask;
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int blue_mask;
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int depth;
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int bpp;
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gst_caps_get(caps, "red_mask", &red_mask,
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"green_mask", &green_mask,
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"blue_mask", &blue_mask,
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"depth", &depth,
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"bpp", &bpp);
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for (i = 0; i < n_fourccs; i++) {
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if (strcmp(fourcc_list[i].fourcc, "RGB ") == 0 &&
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fourcc_list[i].red_mask == red_mask &&
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fourcc_list[i].green_mask == green_mask &&
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fourcc_list[i].blue_mask == blue_mask &&
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fourcc_list[i].depth == depth &&
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fourcc_list[i].bitspp == bpp){
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return fourcc_list + i;
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}
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}
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return NULL;
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}else{
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g_warning("unknown format");
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return NULL;
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}
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g_warning("format not found");
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return NULL;
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}
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struct fourcc_list_struct * paintrect_find_fourcc (int find_fourcc)
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{
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int i;
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for (i = 0; i < n_fourccs; i++) {
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char *s;
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int fourcc;
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s = fourcc_list[i].fourcc;
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fourcc = GST_MAKE_FOURCC (s[0], s[1], s[2], s[3]);
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if (find_fourcc == fourcc) {
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/* If YUV format, it's good */
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if(!fourcc_list[i].ext_caps){
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return fourcc_list + i;
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}
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return fourcc_list + i;
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}
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}
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return NULL;
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}
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struct fourcc_list_struct * paintrect_find_name (const char *name)
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{
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int i;
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for (i = 0; i < n_fourccs; i++) {
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if(strcmp(name,fourcc_list[i].name)==0){
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return fourcc_list + i;
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}
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}
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return NULL;
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}
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GstCaps *paint_get_caps(struct fourcc_list_struct *format)
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{
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unsigned int fourcc;
|
|
GstCaps *caps;
|
|
|
|
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;
|
|
}
|
|
caps = GST_CAPS_NEW ("videotestsrc_filter",
|
|
"video/x-raw-rgb",
|
|
"bpp", GST_PROPS_INT(format->bitspp),
|
|
"endianness", GST_PROPS_INT(endianness),
|
|
"depth", GST_PROPS_INT(format->depth),
|
|
"red_mask", GST_PROPS_INT(format->red_mask),
|
|
"green_mask", GST_PROPS_INT(format->green_mask),
|
|
"blue_mask", GST_PROPS_INT(format->blue_mask));
|
|
}else{
|
|
caps = GST_CAPS_NEW ("videotestsrc_filter",
|
|
"video/x-raw-yuv",
|
|
"format", GST_PROPS_FOURCC (fourcc));
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
void
|
|
gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|
{
|
|
int i;
|
|
int y1, y2;
|
|
int j;
|
|
paintinfo pi;
|
|
paintinfo *p = π
|
|
struct fourcc_list_struct *fourcc;
|
|
|
|
p->width = w;
|
|
p->height = h;
|
|
fourcc = v->fourcc;
|
|
if (fourcc == NULL)
|
|
return;
|
|
|
|
fourcc->paint_setup (p, dest);
|
|
p->paint_hline = fourcc->paint_hline;
|
|
|
|
y1 = 2 * h / 3;
|
|
y2 = h * 0.75;
|
|
|
|
/* color bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
|
|
p->color = vts_colors + i;
|
|
for (j = 0; j < y1; j++) {
|
|
p->paint_hline (p, x1, j, (x2 - x1));
|
|
}
|
|
}
|
|
|
|
/* inverse blue bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
int k;
|
|
|
|
if (i & 1) {
|
|
k = 7;
|
|
} else {
|
|
k = 6 - i;
|
|
}
|
|
p->color = vts_colors + k;
|
|
for (j = y1; j < y2; j++) {
|
|
p->paint_hline (p, x1, j, (x2 - x1));
|
|
}
|
|
}
|
|
|
|
/* -I, white, Q regions */
|
|
for (i = 0; i < 3; i++) {
|
|
int x1 = i * w / 6;
|
|
int x2 = (i + 1) * w / 6;
|
|
int k;
|
|
|
|
if (i == 0) {
|
|
k = 8;
|
|
} else if (i == 1) {
|
|
k = 0;
|
|
} else
|
|
k = 9;
|
|
|
|
p->color = vts_colors + k;
|
|
for (j = y2; j < h; j++) {
|
|
p->paint_hline (p, x1, j, (x2 - x1));
|
|
}
|
|
}
|
|
|
|
/* superblack, black, dark grey */
|
|
for (i = 0; i < 3; i++) {
|
|
int x1 = w/2 + i * w / 12;
|
|
int x2 = w/2 + (i + 1) * w / 12;
|
|
int k;
|
|
|
|
if (i == 0) {
|
|
k = COLOR_SUPER_BLACK;
|
|
} else if (i == 1) {
|
|
k = COLOR_BLACK;
|
|
} else
|
|
k = COLOR_DARK_GREY;
|
|
|
|
p->color = vts_colors + k;
|
|
for (j = y2; j < h; j++) {
|
|
p->paint_hline (p, x1, j, (x2 - x1));
|
|
}
|
|
}
|
|
|
|
{
|
|
int x1 = w*3 / 4;
|
|
struct vts_color_struct color;
|
|
|
|
color = vts_colors[COLOR_BLACK];
|
|
p->color = &color;
|
|
|
|
for (i = x1; i < w; i++) {
|
|
for (j = y2; j < h; j++) {
|
|
/* FIXME not strictly correct */
|
|
color.Y = random_char ();
|
|
color.R = color.Y;
|
|
color.G = color.Y;
|
|
color.B = color.Y;
|
|
p->paint_hline (p, i, j, 1);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void
|
|
gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|
{
|
|
int i;
|
|
int j;
|
|
paintinfo pi;
|
|
paintinfo *p = π
|
|
struct fourcc_list_struct *fourcc;
|
|
struct vts_color_struct color;
|
|
|
|
p->width = w;
|
|
p->height = h;
|
|
fourcc = v->fourcc;
|
|
if (fourcc == NULL)
|
|
return;
|
|
|
|
fourcc->paint_setup (p, dest);
|
|
p->paint_hline = fourcc->paint_hline;
|
|
|
|
color = vts_colors[COLOR_BLACK];
|
|
p->color = &color;
|
|
|
|
for (i = 0; i < w; i++) {
|
|
for (j = 0; j < h; j++) {
|
|
/* FIXME not strictly correct */
|
|
color.Y = random_char ();
|
|
color.R = color.Y;
|
|
color.G = color.Y;
|
|
color.B = color.Y;
|
|
p->paint_hline (p, i, j, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|
{
|
|
int i;
|
|
paintinfo pi;
|
|
paintinfo *p = π
|
|
struct fourcc_list_struct *fourcc;
|
|
|
|
p->width = w;
|
|
p->height = h;
|
|
fourcc = v->fourcc;
|
|
if (fourcc == NULL)
|
|
return;
|
|
|
|
fourcc->paint_setup (p, dest);
|
|
p->paint_hline = fourcc->paint_hline;
|
|
|
|
p->color = vts_colors + COLOR_BLACK;
|
|
|
|
for (i = 0; i < h; i++) {
|
|
p->paint_hline (p, 0, i, w);
|
|
}
|
|
}
|
|
|
|
static void
|
|
paint_setup_I420 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + p->width * p->height;
|
|
p->vp = dest + p->width * p->height + p->width * p->height / 4;
|
|
}
|
|
|
|
static void
|
|
paint_hline_I420 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int x1 = x / 2;
|
|
int x2 = (x + w) / 2;
|
|
int offset = y * p->width;
|
|
int offset1 = (y / 2) * (p->width / 2);
|
|
|
|
memset (p->yp + offset + x, p->color->Y, w);
|
|
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
|
|
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
|
|
}
|
|
|
|
static void
|
|
paint_setup_YV12 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + p->width * p->height + p->width * p->height / 4;
|
|
p->vp = dest + p->width * p->height;
|
|
}
|
|
|
|
static void
|
|
paint_setup_YUY2 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + 1;
|
|
p->vp = dest + 3;
|
|
}
|
|
|
|
static void
|
|
paint_setup_UYVY (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 1;
|
|
p->up = dest;
|
|
p->vp = dest + 2;
|
|
}
|
|
|
|
static void
|
|
paint_setup_YVYU (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + 3;
|
|
p->vp = dest + 1;
|
|
}
|
|
|
|
static void
|
|
paint_hline_YUY2 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int x1 = x / 2;
|
|
int x2 = (x + w) / 2;
|
|
int offset;
|
|
|
|
offset = y * p->width * 2;
|
|
memset_str2 (p->yp + offset + x * 2, p->color->Y, w);
|
|
memset_str4 (p->up + offset + x1 * 4, p->color->U, x2 - x1);
|
|
memset_str4 (p->vp + offset + x1 * 4, p->color->V, x2 - x1);
|
|
}
|
|
|
|
static void
|
|
paint_setup_IYU2 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 1;
|
|
p->up = dest + 0;
|
|
p->vp = dest + 2;
|
|
}
|
|
|
|
static void
|
|
paint_hline_IYU2 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset;
|
|
|
|
offset = y * p->width * 3;
|
|
memset_str3 (p->yp + offset + x * 3, p->color->Y, w);
|
|
memset_str3 (p->up + offset + x * 3, p->color->U, w);
|
|
memset_str3 (p->vp + offset + x * 3, p->color->V, w);
|
|
}
|
|
|
|
static void
|
|
paint_setup_Y800 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
}
|
|
|
|
static void
|
|
paint_hline_Y800 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset = y * p->width;
|
|
|
|
memset (p->yp + offset + x, p->color->Y, w);
|
|
}
|
|
|
|
static void
|
|
paint_setup_IMC1 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + p->width * p->height;
|
|
p->vp = dest + p->width * p->height + p->width * p->height / 2;
|
|
}
|
|
|
|
static void
|
|
paint_setup_IMC2 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->vp = dest + p->width * p->height;
|
|
p->up = dest + p->width * p->height + p->width / 2;
|
|
}
|
|
|
|
static void
|
|
paint_setup_IMC3 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + p->width * p->height + p->width * p->height / 2;
|
|
p->vp = dest + p->width * p->height;
|
|
}
|
|
|
|
static void
|
|
paint_setup_IMC4 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->vp = dest + p->width * p->height + p->width / 2;
|
|
p->up = dest + p->width * p->height;
|
|
}
|
|
|
|
static void
|
|
paint_hline_IMC1 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int x1 = x / 2;
|
|
int x2 = (x + w) / 2;
|
|
int offset = y * p->width;
|
|
int offset1 = (y / 2) * p->width;
|
|
|
|
memset (p->yp + offset + x, p->color->Y, w);
|
|
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
|
|
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
|
|
}
|
|
|
|
static void
|
|
paint_setup_YVU9 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->vp = dest + p->width * p->height;
|
|
p->up = dest + p->width * p->height + (p->width/4) * (p->height/4);
|
|
}
|
|
|
|
static void
|
|
paint_setup_YUV9 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->up = dest + p->width * p->height;
|
|
p->vp = dest + p->width * p->height + (p->width/4) * (p->height/4);
|
|
}
|
|
|
|
static void
|
|
paint_hline_YUV9 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int x1 = x / 4;
|
|
int x2 = (x + w) / 4;
|
|
int offset = y * p->width;
|
|
int offset1 = (y / 4) * (p->width / 4);
|
|
|
|
memset (p->yp + offset + x, p->color->Y, w);
|
|
memset (p->up + offset1 + x1, p->color->U, x2 - x1);
|
|
memset (p->vp + offset1 + x1, p->color->V, x2 - x1);
|
|
}
|
|
|
|
static void
|
|
paint_setup_xRGB8888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 1;
|
|
p->up = dest + 2;
|
|
p->vp = dest + 3;
|
|
}
|
|
|
|
static void
|
|
paint_setup_xBGR8888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 3;
|
|
p->up = dest + 2;
|
|
p->vp = dest + 1;
|
|
}
|
|
|
|
static void
|
|
paint_setup_RGBx8888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 0;
|
|
p->up = dest + 1;
|
|
p->vp = dest + 2;
|
|
}
|
|
|
|
static void
|
|
paint_setup_BGRx8888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 2;
|
|
p->up = dest + 1;
|
|
p->vp = dest + 0;
|
|
}
|
|
|
|
static void
|
|
paint_setup_RGB888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 0;
|
|
p->up = dest + 1;
|
|
p->vp = dest + 2;
|
|
p->stride = (p->width*3 + 1)&(~0x3);
|
|
}
|
|
|
|
static void
|
|
paint_setup_BGR888 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest + 2;
|
|
p->up = dest + 1;
|
|
p->vp = dest + 0;
|
|
p->stride = (p->width*3 + 1)&(~0x3);
|
|
}
|
|
|
|
static void
|
|
paint_hline_str4 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset = y * p->width * 4;
|
|
|
|
memset_str4 (p->yp + offset + x * 4, p->color->R, w);
|
|
memset_str4 (p->up + offset + x * 4, p->color->G, w);
|
|
memset_str4 (p->vp + offset + x * 4, p->color->B, w);
|
|
}
|
|
|
|
static void
|
|
paint_hline_str3 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset = y * p->stride;
|
|
|
|
memset_str3 (p->yp + offset + x * 3, p->color->R, w);
|
|
memset_str3 (p->up + offset + x * 3, p->color->G, w);
|
|
memset_str3 (p->vp + offset + x * 3, p->color->B, w);
|
|
}
|
|
|
|
static void
|
|
paint_setup_RGB565 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->stride = (p->width*2 + 1)&(~0x3);
|
|
}
|
|
|
|
static void
|
|
paint_hline_RGB565 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset = y * p->stride;
|
|
unsigned int a,b;
|
|
|
|
a = (p->color->R&0xf8) | (p->color->G>>5);
|
|
b = ((p->color->G<<3)&0xe0) | (p->color->B>>3);
|
|
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
memset_str2 (p->yp + offset + x * 2 + 0, b, w);
|
|
memset_str2 (p->yp + offset + x * 2 + 1, a, w);
|
|
#else
|
|
memset_str2 (p->yp + offset + x * 2 + 0, a, w);
|
|
memset_str2 (p->yp + offset + x * 2 + 1, b, w);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
paint_setup_xRGB1555 (paintinfo * p, char *dest)
|
|
{
|
|
p->yp = dest;
|
|
p->stride = (p->width*2 + 1)&(~0x3);
|
|
}
|
|
|
|
static void
|
|
paint_hline_xRGB1555 (paintinfo * p, int x, int y, int w)
|
|
{
|
|
int offset = y * p->stride;
|
|
unsigned int a,b;
|
|
|
|
a = ((p->color->R>>1)&0x7c) | (p->color->G>>6);
|
|
b = ((p->color->G<<2)&0xe0) | (p->color->B>>3);
|
|
|
|
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
|
memset_str2 (p->yp + offset + x * 2 + 0, b, w);
|
|
memset_str2 (p->yp + offset + x * 2 + 1, a, w);
|
|
#else
|
|
memset_str2 (p->yp + offset + x * 2 + 0, a, w);
|
|
memset_str2 (p->yp + offset + x * 2 + 1, b, w);
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
#ifdef unused
|
|
static void
|
|
gst_videotestsrc_smpte_RGB (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|
{
|
|
int i;
|
|
int y1, y2;
|
|
|
|
y1 = h * 2 / 3;
|
|
y2 = h * 0.75;
|
|
|
|
/* color bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
unsigned char col[2];
|
|
|
|
col[0] = (g_colors[i] & 0xe0) | (b_colors[i] >> 3);
|
|
col[1] = (r_colors[i] & 0xf8) | (g_colors[i] >> 5);
|
|
paint_rect2 (dest, w * 2, x1, 0, x2 - x1, y1, col);
|
|
}
|
|
|
|
/* inverse blue bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
unsigned char col[2];
|
|
int k;
|
|
|
|
if (i & 1) {
|
|
k = 7;
|
|
} else {
|
|
k = 6 - i;
|
|
}
|
|
col[0] = (g_colors[k] & 0xe0) | (b_colors[k] >> 3);
|
|
col[1] = (r_colors[k] & 0xf8) | (g_colors[k] >> 5);
|
|
paint_rect2 (dest, w * 2, x1, y1, x2 - x1, y2 - y1, col);
|
|
}
|
|
|
|
/* -I, white, Q regions */
|
|
for (i = 0; i < 3; i++) {
|
|
int x1 = i * w / 6;
|
|
int x2 = (i + 1) * w / 6;
|
|
unsigned char col[2];
|
|
int k;
|
|
|
|
if (i == 0) {
|
|
k = 8;
|
|
} else if (i == 1) {
|
|
k = 0;
|
|
} else {
|
|
k = 9;
|
|
}
|
|
|
|
col[0] = (g_colors[k] & 0xe0) | (b_colors[k] >> 3);
|
|
col[1] = (r_colors[k] & 0xf8) | (g_colors[k] >> 5);
|
|
paint_rect2 (dest, w * 2, x1, y2, x2 - x1, h - y2, col);
|
|
}
|
|
|
|
{
|
|
int x1 = w / 2;
|
|
int x2 = w - 1;
|
|
|
|
paint_rect_random (dest, w * 2, x1 * 2, y2, (x2 - x1) * 2, h - y2);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
gst_videotestsrc_smpte_RGB (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|
{
|
|
int i;
|
|
int y1, y2;
|
|
|
|
y1 = h * 2 / 3;
|
|
y2 = h * 0.75;
|
|
|
|
/* color bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
unsigned char col[2];
|
|
|
|
col[0] = 0;
|
|
col[1] = r_colors[i];
|
|
col[2] = g_colors[i];
|
|
col[3] = b_colors[i];
|
|
paint_rect4 (dest, w * 4, x1, 0, x2 - x1, y1, col);
|
|
}
|
|
|
|
/* inverse blue bars */
|
|
for (i = 0; i < 7; i++) {
|
|
int x1 = i * w / 7;
|
|
int x2 = (i + 1) * w / 7;
|
|
unsigned char col[2];
|
|
int k;
|
|
|
|
if (i & 1) {
|
|
k = 7;
|
|
} else {
|
|
k = 6 - i;
|
|
}
|
|
col[0] = 0;
|
|
col[1] = r_colors[k];
|
|
col[2] = g_colors[k];
|
|
col[3] = b_colors[k];
|
|
paint_rect4 (dest, w * 4, x1, y1, x2 - x1, y2 - y1, col);
|
|
}
|
|
|
|
/* -I, white, Q regions */
|
|
for (i = 0; i < 3; i++) {
|
|
int x1 = i * w / 6;
|
|
int x2 = (i + 1) * w / 6;
|
|
unsigned char col[2];
|
|
int k;
|
|
|
|
if (i == 0) {
|
|
k = 8;
|
|
} else if (i == 1) {
|
|
k = 0;
|
|
} else {
|
|
k = 9;
|
|
}
|
|
|
|
col[0] = 0;
|
|
col[1] = r_colors[k];
|
|
col[2] = g_colors[k];
|
|
col[3] = b_colors[k];
|
|
paint_rect4 (dest, w * 4, x1, y2, x2 - x1, h - y2, col);
|
|
}
|
|
|
|
{
|
|
int x1 = w / 2;
|
|
int x2 = w - 1;
|
|
|
|
paint_rect_random (dest, w * 4, x1 * 4, y2, (x2 - x1) * 4, h - y2);
|
|
}
|
|
}
|
|
#endif
|
|
|