new: dev: start playing item from given moment

AUMediaPlayer.podspec

@@ -30,7 +30,7 @@ Pod::Spec.new do |s|
   s.framework = 'GoogleCast'
   s.xcconfig = { 'FRAMEWORK_SEARCH_PATHS' => '"${PODS_ROOT}/AUMediaPlayer/Frameworks/GoogleCastSDK-2.7.1-Release"' }
 
-  s.dependency 'AFNetworking', '> 2.3'
+  s.dependency 'AFNetworking'
   #s.dependency 'google-cast-sdk', '~>2.7.1'
 
 end

Pod/Classes/AUMediaPlayer.h

@@ -215,6 +215,16 @@ typedef NS_ENUM(NSUInteger, AUMediaReceiverType){
  *  @param error Error is assigned when playback fails.
  */
 - (void)playItem:(id<AUMediaItem>)item error:(NSError * __autoreleasing *)error;
+
+/**
+ *  Plays given item.
+ *
+ *  @param item  Item to play.
+ *  @param moment Time in seconds, item will be sought to moment before starts playing
+ *  @param error Error is assigned when playback fails.
+ */
+- (void)playItem:(id<AUMediaItem>)item fromMoment:(double)moment error:(NSError * __autoreleasing *)error;
+
 /**
  *  Creates queue from mediaItems array of given collection and starts playing it starting from the first one.
  *

Pod/Classes/AUMediaPlayer.m

@@ -112,13 +112,16 @@ - (void)setNowPlayingCover:(UIImage *)nowPlayingCover {
 #pragma mark Player actions
 
 - (void)playItem:(id<AUMediaItem>)item error:(NSError *__autoreleasing *)error {
-
+    [self playItem:item fromMoment:0 error:error];
+}
+
+- (void)playItem:(id<AUMediaItem>)item fromMoment:(double)moment error:(NSError *__autoreleasing *)error {
     if (!item) {
         NSAssert(NO, @"You must provide an item to play");
         return;
     }
 
-    [self updatePlayerWithItem:item error:error];
+    [self updatePlayerWithItem:item time:moment error:error];
     self.queue = @[item];
 
     if (_receiver == AUMediaReceiverChromecast) {
@@ -388,7 +391,7 @@ - (NSUInteger)queueLength {
 #pragma mark -
 #pragma mark Internal player methods
 
-- (void)updatePlayerWithItem:(id<AUMediaItem>)item error:(NSError * __autoreleasing*)error {
+- (void)updatePlayerWithItem:(id<AUMediaItem>)item time:(double)time error:(NSError * __autoreleasing*)error {
     NSParameterAssert([item uid]);
 
     [self prepareForCurrentItemReplacementWithItem:item];
@@ -414,7 +417,15 @@ - (void)updatePlayerWithItem:(id<AUMediaItem>)item error:(NSError * __autoreleas
         return;
     }
 
+    // create player item
     AVPlayerItem *playerItem = [[AVPlayerItem alloc] initWithURL:url];
+
+    // time to seek
+    CMTime timeToSeek = CMTimeMakeWithSeconds(time, NSEC_PER_SEC);
+
+    // seek to time
+    [playerItem seekToTime:timeToSeek];
+
     objc_setAssociatedObject(playerItem, AVPlayerItemAssociatedItem, item, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
 
     if ([item itemType] == AUMediaTypeAudio) {
@@ -464,6 +475,10 @@ - (void)updatePlayerWithItem:(id<AUMediaItem>)item error:(NSError * __autoreleas
     [self updateNowPlayingInfoCenterData];
 }
 
+- (void)updatePlayerWithItem:(id<AUMediaItem>)item error:(NSError * __autoreleasing*)error {
+    [self updatePlayerWithItem:item time:0.0 error:error];
+}
+
 - (void)initPlaybackTimeObserver {
     double interval = .1f;