gstreamer/gst-libs/gst/video/video.h

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Library <2002> Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* 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.
*/
#ifndef __GST_VIDEO_H__
#define __GST_VIDEO_H__
#include <gst/gst.h>
#define R_MASK_32 0xff000000
#define G_MASK_32 0x00ff0000
#define B_MASK_32 0x0000ff00
#define R_MASK_24 0xff0000
#define G_MASK_24 0x00ff00
#define B_MASK_24 0x0000ff
#define R_MASK_16 0xf800
#define G_MASK_16 0x07e0
#define B_MASK_16 0x001f
#define R_MASK_15 0x8c00
#define G_MASK_15 0x03e0
#define B_MASK_15 0x001f
#define SIZE_RANGE GST_PROPS_INT_RANGE (16, 4096)
#define FPS_RANGE GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT)
/* properties for pad templates */
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24_32 \
gst_props_new ( \
"bpp", GST_PROPS_LIST ( \
GST_PROPS_INT (24), \
GST_PROPS_INT (32) \
), \
"depth", GST_PROPS_LIST ( \
GST_PROPS_INT (24), \
GST_PROPS_INT (32) \
), \
"endianness", GST_PROPS_INT (G_BIG_ENDIAN), \
"red_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (R_MASK_32), \
GST_PROPS_INT (R_MASK_24) \
), \
"green_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (G_MASK_32), \
GST_PROPS_INT (G_MASK_24) \
), \
"blue_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (B_MASK_32), \
GST_PROPS_INT (B_MASK_24) \
), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_32 \
gst_props_new ( \
"bpp", GST_PROPS_INT (32), \
"depth", GST_PROPS_INT (32), \
"endianness", GST_PROPS_INT (G_BIG_ENDIAN), \
"red_mask", GST_PROPS_INT (R_MASK_32), \
"green_mask", GST_PROPS_INT (G_MASK_32), \
"blue_mask", GST_PROPS_INT (B_MASK_32), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24 \
gst_props_new ( \
"bpp", GST_PROPS_INT (24), \
"depth", GST_PROPS_INT (24), \
"endianness", GST_PROPS_INT (G_BIG_ENDIAN), \
"red_mask", GST_PROPS_INT (R_MASK_24), \
"green_mask", GST_PROPS_INT (G_MASK_24), \
"blue_mask", GST_PROPS_INT (B_MASK_24), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15_16 \
gst_props_new ( \
"bpp", GST_PROPS_INT (16), \
"depth", GST_PROPS_LIST ( \
GST_PROPS_INT (15), \
GST_PROPS_INT (16) \
), \
"endianness", GST_PROPS_INT (G_BYTE_ORDER), \
"red_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (R_MASK_15), \
GST_PROPS_INT (R_MASK_16) \
), \
"green_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (G_MASK_15), \
GST_PROPS_INT (G_MASK_16) \
), \
"blue_mask", GST_PROPS_LIST ( \
GST_PROPS_INT (B_MASK_15), \
GST_PROPS_INT (B_MASK_16) \
), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_16 \
gst_props_new ( \
"bpp", GST_PROPS_INT (16), \
"depth", GST_PROPS_INT (16), \
"endianness", GST_PROPS_INT (G_BYTE_ORDER), \
"red_mask", GST_PROPS_INT (R_MASK_16), \
"green_mask", GST_PROPS_INT (G_MASK_16), \
"blue_mask", GST_PROPS_INT (B_MASK_16), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15 \
gst_props_new ( \
"bpp", GST_PROPS_INT (15), \
"depth", GST_PROPS_INT (15), \
"endianness", GST_PROPS_INT (G_BYTE_ORDER), \
"red_mask", GST_PROPS_INT (R_MASK_15), \
"green_mask", GST_PROPS_INT (G_MASK_15), \
"blue_mask", GST_PROPS_INT (B_MASK_15), \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
#define GST_VIDEO_YUV_PAD_TEMPLATE_PROPS(fourcc) \
gst_props_new (\
"format", fourcc, \
"width", SIZE_RANGE, \
"height", SIZE_RANGE, \
"framerate", FPS_RANGE, \
NULL)
/* functions */
gfloat gst_video_frame_rate (GstPad *pad);
gboolean gst_video_get_size (GstPad *pad,
gint *width,
gint *height);
#endif /* __GST_VIDEO_H__ */