/*****************************************************************************
* VLCLibVLCbridging.h: VLCKit.framework VLCLibVLCBridging (Private) header
*****************************************************************************
* Copyright (C) 2007 Pierre d'Herbemont
* Copyright (C) 2007 the VideoLAN team
* $Id: 8b3cd755c1ec35e5b79ceabfbfba27ee86c096ea $
*
* Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/

#import "VLCLibrary.h"
#import "VLCMediaListAspect.h"
#import "VLCStreamOutput.h"

/* Utility functions */
/**
 * \function catch_execption( ex )
 * Utility function that catches a LibVLC generated exception by throwing a Cocoa based NSException.  
 * \param ex LibVLC exception returned by LibVLC internal functions.
 */
#define catch_exception( ex ) __catch_exception( (void *)(ex), __FUNCTION__, __FILE__, __LINE__ )
extern void __catch_exception( void * e, const char * function, const char * file, int line_number );

/**
 * Bridges functionality between libvlc and VLCMediaList implementation.
 */
@interface VLCMediaList (LibVLCBridging)
/* Factories */
/**
 * Manufactures new object wrapped around specified media list.
 * \param p_new_mlist LibVLC media list pointer.
 * \return Newly create media list instance using specified media list 
 * pointer.
 */
+ (id)mediaListWithLibVLCMediaList:(void *)p_new_mlist;

/* Initializers */
/**
 * Initializes new object wrapped around specified media list.
 * \param p_new_mlist LibVLC media list pointer.
 * \return Newly create media list instance using specified media list
 * pointer.
 */
- (id)initWithLibVLCMediaList:(void *)p_new_mlist;

/* Properties */
@property (readonly) void * libVLCMediaList;    //< LibVLC media list pointer.
@end

/**
 * Bridges functionality between libvlc and VLCMedia implementation.
 */
@interface VLCMedia (LibVLCBridging)
/* Factories */
/**
 * Manufactures new object wrapped around specified media descriptor.
 * \param md LibVLC media descriptor pointer.
 * \return Newly created media instance using specified descriptor.
 */
+ (id)mediaWithLibVLCMediaDescriptor:(void *)md;

/* Initializers */
/**
 * Initializes new object wrapped around specified media descriptor.
 * \param md LibVLC media descriptor pointer.
 * \return Newly created media instance using specified descriptor.
 */
- (id)initWithLibVLCMediaDescriptor:(void *)md;

+ (id)mediaWithMedia:(VLCMedia *)media andLibVLCOptions:(NSDictionary *)options;

/**
 * Returns the receiver's internal media descriptor pointer.
 * \return The receiver's internal media descriptor pointer.
 */
@property (readonly) void * libVLCMediaDescriptor;
@end

/**
 * Bridges functionality between VLCMedia and VLCMediaPlayer
 */
@interface VLCMedia (VLCMediaPlayerBridging)
/**
 * Set's the length of the media object.  This value becomes available once the
 * media object is being played.
 * \param value
 */
- (void)setLength:(VLCTime *)value;
@end

/**
 * Bridges functionality between VLCLibrary and LibVLC core.
 */
@interface VLCLibrary (VLCLibVLCBridging)
/**
 * Shared singleton instance of libvlc library instance.
 * \return libvlc pointer of library instance.
 */
+ (void *)sharedInstance;

/**
 * Instance of libvlc library instance.
 * \return libvlc pointer of library instance.
 */
@property (readonly) void * instance;
@end

/**
 * Bridges functionality between VLCMediaListAspect and libvlc.
 */
@interface VLCMediaListAspect (VLCLibVLCBridging)
/* Factories */
/**
 * Manufactures a new media list aspect object with libvlc media list view instance.
 * \return Newly created media list aspect using specified libvlc media list view.
 */
+ (id)mediaListAspectWithLibVLCMediaListView:(libvlc_media_list_view_t *)p_new_mlv;

/**
 * Manufactures a new media list aspect object with libvlc media list view instance.
 * \return Newly created media list aspect using specified libvlc media list view.
 */
+ (id)mediaListAspectWithLibVLCMediaListView:(libvlc_media_list_view_t *)p_new_mlv andMediaList:(VLCMediaList*)mediaList;

/* Initializers */
/**
 * Initializes a new media list aspect object with libvlc media list view instance.
 * \return Newly created media list aspect using specified libvlc media list view.
 */
- (id)initWithLibVLCMediaListView:(libvlc_media_list_view_t *)p_new_mlv andMediaList:(VLCMediaList*)mediaList;

/* Properties */
@property (readonly) libvlc_media_list_view_t * libVLCMediaListView; //< Libvlc pointer to media list view instance.
@end

/**
 * Bridges functionality between VLCLibrary and VLCAudio.
 */
@interface VLCLibrary (VLCAudioBridging)
/**
 * Called by VLCAudio, each library has a singleton VLCaudio instance.  VLCAudio
 * calls this function to let the VLCLibrary instance know how to get in touch 
 * with the VLCAudio instance.  TODO: Each media player instance should have it's
 * own audio instance...not each library instance.
 */
- (void)setAudio:(VLCAudio *)value;
@end

/**
 * Bridges functionality between VLCAudio and VLCLibrary.
 */
@interface VLCAudio (VLCAudioBridging)
/* Initializers */
/**
 * Initializes a new object using the specified library instance.
 * \return Newly created audio object using specified VLCLibrary instance.
 */
- (id)initWithLibrary:(VLCLibrary *)library;
@end

/**
 * TODO: Documentation
 */
@interface VLCStreamOutput (LibVLCBridge)
- (NSString *)representedLibVLCOptions;
@end
