* vout_xvideo.c: Xvideo video output display method
*****************************************************************************
* Copyright (C) 1998, 1999, 2000, 2001 VideoLAN
- * $Id: vout_xvideo.c,v 1.25 2001/08/05 15:32:46 gbazin Exp $
+ * $Id: vout_xvideo.c,v 1.26 2001/08/22 14:23:57 sam Exp $
*
* Authors: Shane Harper <shanegh@optusnet.com.au>
* Vincent Seguin <seguin@via.ecp.fr>
}
+/*****************************************************************************
+ * XVideoGetPort: get YUV12 port
+ *****************************************************************************
+ *
+ *****************************************************************************/
static int XVideoGetPort( Display *dpy )
{
- int i, i_adaptors;
- int xv_port = -1;
- XvAdaptorInfo *adaptor_info;
+ XvAdaptorInfo *p_adaptor;
+ int i_adaptor, i_num_adaptors, i_requested_adaptor;
+ int i_selected_port;
switch( XvQueryAdaptors( dpy, DefaultRootWindow( dpy ),
- &i_adaptors, &adaptor_info ) )
+ &i_num_adaptors, &p_adaptor ) )
{
case Success:
break;
return( -1 );
}
- for( i=0; i < i_adaptors && xv_port == -1; ++i )
+ i_selected_port = -1;
+ i_requested_adaptor = main_GetIntVariable( VOUT_XVADAPTOR_VAR, -1 );
+
+ /* No special xv port has been requested so try all of them */
+ for( i_adaptor = 0; i_adaptor < i_num_adaptors; ++i_adaptor )
{
- if( ( adaptor_info[ i ].type & XvInputMask ) &&
- ( adaptor_info[ i ].type & XvImageMask ) )
+ int i_port;
+
+ /* If we requested an adaptor and it's not this one, we aren't
+ * interested */
+ if( i_requested_adaptor != -1 && i_adaptor != i_requested_adaptor )
+ {
+ continue;
+ }
+
+ /* If the adaptor doesn't have the required properties, skip it */
+ if( !( p_adaptor[ i_adaptor ].type & XvInputMask ) ||
+ !( p_adaptor[ i_adaptor ].type & XvImageMask ) )
{
- /* check that port supports YUV12 planar format... */
- int port = adaptor_info[ i ].base_id;
- int i_num_formats, i;
- XvImageFormatValues *imageFormats;
+ continue;
+ }
- imageFormats = XvListImageFormats( dpy, port, &i_num_formats );
+ for( i_port = p_adaptor[i_adaptor].base_id;
+ i_port < p_adaptor[i_adaptor].base_id
+ + p_adaptor[i_adaptor].num_ports;
+ i_port++ )
+ {
+ XvImageFormatValues *p_formats;
+ int i_format, i_num_formats;
- for( i=0; i < i_num_formats && xv_port == -1; ++i )
+ /* If we already found a port, we aren't interested */
+ if( i_selected_port != -1 )
{
- if( imageFormats[ i ].id == GUID_YUV12_PLANAR )
- {
- xv_port = port;
- }
+ continue;
}
- if( xv_port == -1 )
+ /* Check that port supports YUV12 planar format... */
+ p_formats = XvListImageFormats( dpy, i_port, &i_num_formats );
+
+ for( i_format = 0; i_format < i_num_formats; i_format++ )
{
- intf_WarnMsg( 3, "vout: XVideo image input port %d "
- "does not support the YUV12 planar format which is "
- "currently required by the xvideo output plugin",
- port );
+ XvEncodingInfo *p_enc;
+ int i_enc, i_num_encodings;
+ XvAttribute *p_attr;
+ int i_attr, i_num_attributes;
+
+ if( p_formats[ i_format ].id != GUID_YUV12_PLANAR )
+ {
+ continue;
+ }
+
+ /* Found a matching port, print a description of this port */
+ i_selected_port = i_port;
+
+ intf_WarnMsg( 3, "vout: XVideoGetPort found adaptor %i port %i",
+ i_adaptor, i_port);
+ intf_WarnMsg( 3, " image format 0x%x (%4.4s) %s supported",
+ p_formats[ i_format ].id,
+ (char *)&p_formats[ i_format ].id,
+ ( p_formats[ i_format ].format
+ == XvPacked ) ? "packed" : "planar" );
+
+ intf_WarnMsg( 4, " encoding list:" );
+
+ if( XvQueryEncodings( dpy, i_port, &i_num_encodings, &p_enc )
+ != Success )
+ {
+ intf_WarnMsg( 4, " XvQueryEncodings failed" );
+ continue;
+ }
+
+ for( i_enc = 0; i_enc < i_num_encodings; i_enc++ )
+ {
+ intf_WarnMsg( 4, " id=%ld, name=%s, size=%ldx%ld,"
+ " numerator=%d, denominator=%d",
+ p_enc[i_enc].encoding_id, p_enc[i_enc].name,
+ p_enc[i_enc].width, p_enc[i_enc].height,
+ p_enc[i_enc].rate.numerator,
+ p_enc[i_enc].rate.denominator );
+ }
+
+ if( p_enc != NULL )
+ {
+ XvFreeEncodingInfo( p_enc );
+ }
+
+ intf_WarnMsg( 4, " attribute list:" );
+ p_attr = XvQueryPortAttributes( dpy, i_port,
+ &i_num_attributes );
+ for( i_attr = 0; i_attr < i_num_attributes; i_attr++ )
+ {
+ intf_WarnMsg( 4,
+ " name=%s, flags=[%s%s ], min=%i, max=%i",
+ p_attr[i_attr].name,
+ (p_attr[i_attr].flags & XvGettable) ? " get" : "",
+ (p_attr[i_attr].flags & XvSettable) ? " set" : "",
+ p_attr[i_attr].min_value, p_attr[i_attr].max_value );
+ }
+
+ if( p_attr != NULL )
+ {
+ XFree( p_attr );
+ }
}
- if( imageFormats )
+ if( p_formats != NULL )
{
- XFree( imageFormats );
+ XFree( p_formats );
}
}
}
- if( i_adaptors > 0 )
+ if( i_num_adaptors > 0 )
{
- XvFreeAdaptorInfo(adaptor_info);
+ XvFreeAdaptorInfo( p_adaptor );
}
- if( xv_port == -1 )
+ if( i_selected_port == -1 )
{
- intf_WarnMsg( 3, "vout: no suitable Xvideo image input port" );
+ if( i_requested_adaptor == -1 )
+ {
+ intf_WarnMsg( 3, "vout: no XVideo port found supporting YUV12" );
+ }
+ else
+ {
+ intf_WarnMsg( 3, "vout: XVideo adaptor %i does not support YUV12",
+ i_requested_adaptor );
+ }
}
- return( xv_port );
+ return( i_selected_port );
}
XFree( p_attrib );
}
#endif
+
projects / vlc / blobdiff