packages: tvtime/tvtime-autodetect_textured_overlay.patch (NEW) - check for...

[pluto]

Author: pluto                        Date: Wed Jan 20 21:43:36 2010 GMT
Module: packages                      Tag: HEAD
---- Log message:
- check for presence of textured overlay and use if not grabbed.

---- Files affected:
packages/tvtime:
   tvtime-autodetect_textured_overlay.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/tvtime/tvtime-autodetect_textured_overlay.patch
diff -u /dev/null packages/tvtime/tvtime-autodetect_textured_overlay.patch:1.1
--- /dev/null	Wed Jan 20 22:43:36 2010
+++ packages/tvtime/tvtime-autodetect_textured_overlay.patch	Wed Jan 20 22:43:31 2010
@@ -0,0 +1,70 @@
+--- tvtime-1.0.2/src/xvoutput.c.orig	2005-08-14 19:35:50.000000000 +0200
++++ tvtime-1.0.2/src/xvoutput.c	2010-01-20 22:37:29.062165988 +0100
+@@ -102,6 +102,25 @@
+     return 0;
+ }
+ 
++static int xv_port_has_textured_overlay( XvPortID port )
++{
++    int attributes, i;
++    XvAttribute* attributeValues = XvQueryPortAttributes( display, port, &attributes );
++    if ( !attributes )
++        return 0;
++    for ( i = 0; i < attributes; i++ )
++    {
++        XvAttribute attrib = attributeValues[ i ];
++        if ( strcmp( attrib.name, "XV_HWPLANAR" ) == 0 )
++        {
++            XFree( attributeValues );
++            return 1;
++        }
++    }
++    XFree( attributeValues );
++    return 0;
++}
++
+ static int xv_check_extension( void )
+ {
+     unsigned int version;
+@@ -123,15 +142,37 @@
+ 
+     XvQueryAdaptors( display, output_window, &adaptors, &adaptorInfo );
+ 
++    /* first attempt: check for textured layers with yuv2... */
++    for( i = 0; i < adaptors; i++ ) {
++        if( adaptorInfo[ i ].type & XvImageMask ) {
++            for( j = 0; j < adaptorInfo[ i ].num_ports; j++ ) {
++                XvPortID port = adaptorInfo[ i ].base_id + j;
++                if( xv_port_has_textured_overlay( port ) && xv_port_has_yuy2( port ) ) {
++                    if( XvGrabPort( display, port, 0 ) == Success ) {
++                        xv_port = port;
++                        if( xvoutput_verbose ) {
++                            fprintf( stderr, "xvoutput: Using TEXTURED XVIDEO adaptor %lu: %s.\n",
++                                     port, adaptorInfo[ i ].name );
++                        }
++                        XvFreeAdaptorInfo( adaptorInfo );
++                        return 1;
++                    }
++                    has_yuy2 = 1;
++                }
++            }
++        }
++    }
++    /* second attempt: check only for layers with yuv2... */
+     for( i = 0; i < adaptors; i++ ) {
+         if( adaptorInfo[ i ].type & XvImageMask ) {
+             for( j = 0; j < adaptorInfo[ i ].num_ports; j++ ) {
+-                if( xv_port_has_yuy2( adaptorInfo[ i ].base_id + j ) ) {
+-                    if( XvGrabPort( display, adaptorInfo[ i ].base_id + j, 0 ) == Success ) {
+-                        xv_port = adaptorInfo[ i ].base_id + j;
++                XvPortID port = adaptorInfo[ i ].base_id + j;
++                if( xv_port_has_yuy2( port ) ) {
++                    if( XvGrabPort( display, port, 0 ) == Success ) {
++                        xv_port = port;
+                         if( xvoutput_verbose ) {
+                             fprintf( stderr, "xvoutput: Using XVIDEO adaptor %lu: %s.\n",
+-                                     adaptorInfo[ i ].base_id + j, adaptorInfo[ i ].name );
++                                     port, adaptorInfo[ i ].name );
+                         }
+                         XvFreeAdaptorInfo( adaptorInfo );
+                         return 1;
================================================================