layouts.c

mediastreamer2是开源的网络传输媒体流的库

#include "stitcher.h"
#include "stdlib.h"

/* this file defines position of video pictures within the stitcher frame */
/* 
Coordinates are expressed in percentage of the width/height of the 
stitcher frame and point the center of the video input.
*/

static Region regions_1[]={
	{ 0.5 , 0.5 , 1 }
};

static Region regions_2[]={
	{ 0.25,	0.5,	0.5 },
	{ 0.75, 0.5,	0.5 }
};

static Region regions_3[]={
	{ 0.5,	0.25,	0.5 },
	{ 0.25, 0.75,	0.5 },
	{ 0.75, 0.75,	0.5 }
};

static Region regions_4[]={
	{ 0.25,	0.25,	0.5 },
	{ 0.75, 0.25,	0.5 },
	{ 0.25, 0.75,	0.5 },
	{ 0.75,	0.75,	0.5 }
};

#if 0

static Region regions_5[]={
	{ 1/6,	1/6,	2/6 },
	{ 5/6,	1/6,	2/6 },

	{ 0.5,	0.5,	2/6 },

	{ 1/6,	5/6,	2/6 },
	{ 5/6,	5/6,	2/6 },
};

static Region regions_6[]={
	{ 1/6,	1/6,	2/6 },
	{ 5/6,	1/6,	2/6 },

	{ 1/6,	0.5,	2/6 },
	{ 5/6,	0.5,	2/6 },

	{ 1/6,	5/6,	2/6 },
	{ 5/6,	5/6,	2/6 },
};

static Region regions_7[]={
	{ 1/6,	1/6,	2/6 },
	{ 0.5,	1/6,	2/6 },
	{ 5/6,	1/6,	2/6 },

	{ 0.5,	0.5,	2/6 },

	{ 1/6,	5/6,	2/6 },
	{ 0.5,	5/6,	2/6 },
	{ 5/6,	5/6,	2/6 },
};

static Region regions_8[]={
	{ 1/6,	1/6,	2/6 },
	{ 0.5,	1/6,	2/6 },
	{ 5/6,	1/6,	2/6 },

	{ 1/6,	0.5,	2/6 },
	{ 5/6,	0.5,	2/6 },

	{ 1/6,	5/6,	2/6 },
	{ 0.5,	5/6,	2/6 },
	{ 5/6,	5/6,	2/6 },
};

#endif

Layout msstitcher_default_layout[]={
	{	1,	regions_1	},
	{	2,	regions_2	},
	{	3,	regions_3	},
	{	4,	regions_4	},
	{	0,	NULL		}
};