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be6fb6e747
... which generalizes the current listing of white, black, etc. In particular, also allow specifying alpha channel, and modify some structures and pattern filling to cater for alpha value as well. Fixes #624919. API: GstVideoTestSrc:solid-color
126 lines
5.1 KiB
C
126 lines
5.1 KiB
C
/* GStreamer
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* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
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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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#ifndef __VIDEO_TEST_SRC_H__
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#define __VIDEO_TEST_SRC_H__
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#include <glib.h>
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enum {
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VTS_YUV,
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VTS_RGB,
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VTS_GRAY,
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VTS_BAYER
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};
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struct vts_color_struct_yuv {
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guint8 Y, U, V, A;
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};
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struct vts_color_struct_rgb {
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guint8 R, G, B, A;
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};
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struct vts_color_struct_gray {
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guint16 G;
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};
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typedef struct paintinfo_struct paintinfo;
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struct paintinfo_struct
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{
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unsigned char *dest; /* pointer to first byte of video data */
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unsigned char *yp, *up, *vp; /* pointers to first byte of each component
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* for both packed/planar YUV and RGB */
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unsigned char *ap; /* pointer to first byte of alpha component */
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unsigned char *endptr; /* pointer to byte beyond last video data */
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int ystride;
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int ustride;
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int vstride;
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int width;
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int height;
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const struct vts_color_struct_rgb *rgb_colors;
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const struct vts_color_struct_yuv *yuv_colors;
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const struct vts_color_struct_gray *gray_colors;
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const struct vts_color_struct_rgb *rgb_color;
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const struct vts_color_struct_yuv *yuv_color;
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const struct vts_color_struct_gray *gray_color;
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/* const struct vts_color_struct *color; */
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void (*paint_hline) (paintinfo * p, int x, int y, int w);
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};
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struct fourcc_list_struct
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{
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int type;
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const char *fourcc;
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const char *name;
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int bitspp;
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void (*paint_setup) (paintinfo * p, unsigned char *dest);
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void (*paint_hline) (paintinfo * p, int x, int y, int w);
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int depth;
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unsigned int red_mask;
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unsigned int green_mask;
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unsigned int blue_mask;
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unsigned int alpha_mask;
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};
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struct fourcc_list_struct *
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paintrect_find_fourcc (int find_fourcc);
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struct fourcc_list_struct *
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paintrect_find_name (const char *name);
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struct fourcc_list_struct *
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paintinfo_find_by_structure (const GstStructure *structure);
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GstStructure *
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paint_get_structure (struct fourcc_list_struct *format);
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int gst_video_test_src_get_size (GstVideoTestSrc * v, int w, int h);
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void gst_video_test_src_smpte (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_smpte75 (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_snow (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_black (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_white (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_red (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_green (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_blue (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_solid (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_checkers1 (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_checkers2 (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_checkers4 (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_checkers8 (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_circular (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_zoneplate (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_gamut (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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void gst_video_test_src_chromazoneplate (GstVideoTestSrc * v,
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unsigned char *dest, int w, int h);
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extern struct fourcc_list_struct fourcc_list[];
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extern int n_fourccs;
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#endif
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