git.sesse.net Git - vlc/blob - 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     NSTimer *_thumbnailingTimeoutTimer;
  25
  26     CGFloat _thumbnailHeight,_thumbnailWidth;
  27     CGFloat _effectiveThumbnailHeight,_effectiveThumbnailWidth;
  28     int _numberOfReceivedFrames;
  29     BOOL _shouldRejectFrames;
  30 }
  31
  32 + (VLCMediaThumbnailer *)thumbnailerWithMedia:(VLCMedia *)media andDelegate:(id<VLCMediaThumbnailerDelegate>)delegate;
  33 - (void)fetchThumbnail;
  34
  35 @property (readwrite, assign) id<VLCMediaThumbnailerDelegate> delegate;
  36 @property (readwrite, retain) VLCMedia *media;
  37 @property (readwrite, assign) CGImageRef thumbnail;
  38
  39 /**
  40  * Thumbnail Height
  41  * You shouldn't change this after -fetchThumbnail
  42  * has been called.
  43  * @return thumbnail height. Default value 240.
  44  */
  45 @property (readwrite, assign) CGFloat thumbnailHeight;
  46
  47 /**
  48  * Thumbnail Width
  49  * You shouldn't change this after -fetchThumbnail
  50  * has been called.
  51  * @return thumbnail height. Default value 320
  52  */
  53 @property (readwrite, assign) CGFloat thumbnailWidth;
  54 @end
  55
  56 @protocol VLCMediaThumbnailerDelegate
  57 @required
  58 - (void)mediaThumbnailerDidTimeOut:(VLCMediaThumbnailer *)mediaThumbnailer;
  59 - (void)mediaThumbnailer:(VLCMediaThumbnailer *)mediaThumbnailer didFinishThumbnail:(CGImageRef)thumbnail;
  60 @end