//下載影片後reload
- (void)downloadVideoAndReload{
NSString *urlAsString = @"http://yourURL/yourVideo.mp4";
NSURL *url = [NSURL URLWithString:urlAsString];
NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
NSOperationQueue *queue = [[NSOperationQueue alloc] init];
//取得文件目錄
NSString* documentsDir = [NSSearchPathForDirectoriesInDomains(NSDocumentationDirectory, NSUserDomainMask, YES) objectAtIndex:0];
//完整檔案路徑
NSString* filePath = [documentsDir stringByAppendingString:@"marq-playboy-360p.mp4"];
EAGLView* arView = [arParentViewController getARView];
if (![[NSFileManager defaultManager] fileExistsAtPath:filePath]){
NSLog(@"yourVideo.mp4不存在,開始下載");
[NSURLConnection sendAsynchronousRequest:urlRequest queue:queue completionHandler:^(NSURLResponse *responce, NSData *data, NSError *error) {
if ([data length] > 0 && error == nil) {
//將資料寫入檔案
[data writeToFile:filePath atomically:YES];
NSLog(@"成功存檔至%@",filePath);
// For each video-augmented target
for (int i = 0; i < NUM_VIDEO_TARGETS; ++i) {
// Load a local file for playback and resume playback if video was
// playing when the app went into the background
VideoPlayerHelper* player = [arView getVideoPlayerHelper:i];
NSString* filename;
switch (i) {
case 0:
//filename = @"/var/mobile/Applications/56AA8666-2109-49C5-A649-F7600240CF15/Library/Documentationht-inception-360p.mp4";
filename = filePath;
break;
default:
filename = @"yourVideo.mp4";
break;
}
if (NO == [player load:filename playImmediately:NO fromPosition:videoPlaybackTime[i]]) {
NSLog(@"Failed to load media");
}
}
}
else if ([data length] == 0 && error == nil){
NSLog(@"沒有被下載");
}
else if (error != nil){
NSLog(@"Err : %@",error);
}
}];
}else{
NSLog(@"yourVideo.mp4存在");
// For each video-augmented target
for (int i = 0; i < NUM_VIDEO_TARGETS; ++i) {
// Load a local file for playback and resume playback if video was
// playing when the app went into the background
VideoPlayerHelper* player = [arView getVideoPlayerHelper:i];
NSString* filename;
switch (i) {
case 0:
filename = filePath;
break;
default:
filename = @"yourVideo.mp4";
break;
}
if (NO == [player load:filename playImmediately:NO fromPosition:videoPlaybackTime[i]]) {
NSLog(@"Failed to load media");
}
}
}
}
