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comparison xv_ext_test.c @ 1:769b155a34f9 SIMPETV_0_1

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Initial revision
author darius
date Tue, 04 Jan 2005 05:17:43 +0000
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0:da66cf40a013 1:769b155a34f9
1 #include <stdio.h>
2 #include <X11/Intrinsic.h>
3 #include <X11/extensions/Xvlib.h>
4
5 char *XvAdaptorTypeMaskToString( int mask )
6 {
7 static char buf[160];
8
9 buf[0] = '\0';
10 if ( mask & XvInputMask ) sprintf( buf+strlen(buf), "XvInputMask, " );
11 if ( mask & XvOutputMask ) sprintf( buf+strlen(buf), "XvOutputMask, " );
12 if ( mask & XvVideoMask ) sprintf( buf+strlen(buf), "XvVideoMask, " );
13 if ( mask & XvStillMask ) sprintf( buf+strlen(buf), "XvStillMask, " );
14 if ( mask & XvImageMask ) sprintf( buf+strlen(buf), "XvImageMask, " );
15
16 if ( buf[0] )
17 buf[ strlen(buf)-2 ] = '\0';
18 return buf;
19 }
20
21 int main()
22 {
23 Display *display;
24 XvImageFormatValues *formats;
25 XvAdaptorInfo *adaptors;
26 int num_adaptors, num_formats;
27 int i,j;
28 unsigned int xv_version, xv_release, xv_request_base,
29 xv_event_base, xv_error_base;
30
31 display = XOpenDisplay(NULL);
32
33 /* XvQueryVersion */
34 if ( XvQueryExtension( display,
35 &xv_version, &xv_release, &xv_request_base,
36 &xv_event_base, &xv_error_base ) != Success ) {
37 fprintf( stderr, "XvQueryExtension failed\n" );
38 exit(1);
39 }
40 printf( "\nXvQueryExtension():\n" );
41 printf( " version = %d, release = %d, request_base = %d,\n",
42 xv_version, xv_release, xv_request_base );
43 printf( " event_base = %d, error_base = %d\n",
44 xv_event_base, xv_error_base );
45
46 /* XvQueryAdaptors */
47 XvQueryAdaptors( display, DefaultRootWindow(display), &num_adaptors,
48 &adaptors);
49
50 printf( "\nXvQueryAdaptors():\n" );
51 for ( i = 0; i < num_adaptors; i++ ) {
52 printf( " Adaptor %2d:\n", i );
53 printf( " base_id = %ld\n", adaptors[i].base_id );
54 printf( " num_ports = %ld\n", adaptors[i].num_ports );
55 printf( " type = %d (%s)\n",
56 adaptors[i].type,
57 XvAdaptorTypeMaskToString( adaptors[i].type ) );
58 printf( " name = %s\n", adaptors[i].name );
59 printf( " num_adaptors = %ld\n", adaptors[i].num_adaptors);
60 printf( " num_formats = %ld\n", adaptors[i].num_formats);
61 printf( " formats =\n" );
62
63 for ( j = 0; j < adaptors[i].num_formats; j++ )
64 printf( " Format %2d: depth = %.2d, visual_id = 0x%.2lx\n",
65 j,
66 adaptors[i].formats[j].depth,
67 adaptors[i].formats[j].visual_id );
68 }
69
70 /* XvListImageFormats */
71 printf( "\nXvListImageFormats():\n" );
72 for ( i = 0; i < num_adaptors; i++ ) {
73 printf( " Adaptor %2d:\n", i );
74 formats = XvListImageFormats( display, adaptors[i].base_id,
75 &num_formats );
76 printf( " num_formats = %d\n", num_formats );
77 for ( j = 0; j < num_formats; j++ ) {
78 printf( " Format %2d:\n", j );
79 printf( " id = %d\n", formats[j].id );
80 printf( " type = %d (%s)\n", formats[j].type,
81 formats[j].type == XvRGB ? "XvRGB" : "XvYUV" );
82 printf( " byte_order = %d (%s)\n",
83 formats[j].byte_order,
84 formats[j].byte_order == LSBFirst ? "LSBFirst" : "MSBFirst" );
85 printf( " guid = %.4s\n", formats[j].guid );
86 printf( " bits_per_pixel = %d\n", formats[j].bits_per_pixel );
87 printf( " format = %d (%s)\n", formats[j].format,
88 formats[j].format == XvPacked ? "XvPacked" : "XvPlanar" );
89 printf( " num_planes = %d\n", formats[j].num_planes );
90
91 if ( formats[j].type == XvRGB ) {
92 printf( " depth = %d\n", formats[j].depth );
93 printf( " red_mask = %x\n", formats[j].red_mask );
94 printf( " green_mask = %x\n", formats[j].green_mask );
95 printf( " blue_mask = %x\n", formats[j].blue_mask );
96 }
97 if ( formats[j].type == XvYUV ) {
98 printf( " sample_bits (yuv) = ( %d, %d, %d )\n",
99 formats[j].y_sample_bits,
100 formats[j].u_sample_bits,
101 formats[j].v_sample_bits );
102 printf( " horz_period (yuv) = ( %d, %d, %d )\n",
103 formats[j].horz_y_period,
104 formats[j].horz_u_period,
105 formats[j].horz_v_period );
106 printf( " vert_period = ( %d, %d, %d )\n",
107 formats[j].vert_y_period,
108 formats[j].vert_u_period,
109 formats[j].vert_v_period );
110 printf( " component_order = %.32s\n",
111 formats[j].component_order );
112 printf( " scanline_order = %d\n", formats[j].scanline_order );
113 }
114 }
115 }
116
117 XvFreeAdaptorInfo( adaptors );
118 return(0);
119 }
120