projects/macosx/framework/Headers/Public/VLCMediaThumbnailer.h

   1 //
   2 //  VLCMediaThumbnailer.h
   3 //  VLCKit
   4 //
   5 //  Created by Pierre d'Herbemont on 7/10/10.
   6 //  Copyright 2010 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import <Foundation/Foundation.h>
  10 #if TARGET_OS_IPHONE
  11 # import <CoreGraphics/CoreGraphics.h>
  12 #endif
  13
  14 @class VLCMedia;
  15 @protocol VLCMediaThumbnailerDelegate;
  16
  17 @interface VLCMediaThumbnailer : NSObject {
  18     id<VLCMediaThumbnailerDelegate> _delegate;
  19     VLCMedia *_media;
  20     void *_mp;
  21     CGImageRef _thumbnail;
  22     void *_data;
  23     NSTimer *_parsingTimeoutTimer;
  24
  25     CGFloat _thumbnailHeight,_thumbnailWidth;
  26     CGFloat _effectiveThumbnailHeight,_effectiveThumbnailWidth;
  27 }
  28
  29 + (VLCMediaThumbnailer *)thumbnailerWithMedia:(VLCMedia *)media andDelegate:(id<VLCMediaThumbnailerDelegate>)delegate;
  30 - (void)fetchThumbnail;
  31
  32 @property (readwrite, assign) id<VLCMediaThumbnailerDelegate> delegate;
  33 @property (readwrite, retain) VLCMedia *media;
  34 @property (readwrite, assign) CGImageRef thumbnail;
  35
  36 /**
  37  * Thumbnail Height
  38  * You shouldn't change this after -fetchThumbnail
  39  * has been called.
  40  * @return thumbnail height. Default value 240.
  41  */
  42 @property (readwrite, assign) CGFloat thumbnailHeight;
  43
  44 /**
  45  * Thumbnail Width
  46  * You shouldn't change this after -fetchThumbnail
  47  * has been called.
  48  * @return thumbnail height. Default value 320
  49  */
  50 @property (readwrite, assign) CGFloat thumbnailWidth;
  51 @end
  52
  53 @protocol VLCMediaThumbnailerDelegate
  54 @required
  55 - (void)mediaThumbnailer:(VLCMediaThumbnailer *)mediaThumbnailer didFinishThumbnail:(CGImageRef)thumbnail;
  56 @end