video loading

7 files changed, 311 insertions, 11 deletions

diff --git a/Video Tuneup.xcodeproj/project.pbxproj b/Video Tuneup.xcodeproj/project.pbxproj
index 3538124..19d8695 100644
--- a/Video Tuneup.xcodeproj/project.pbxproj
+++ b/Video Tuneup.xcodeproj/project.pbxproj
@@ -21,6 +21,10 @@
 		D36CCD5915227D06003CCAFC /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D36CCD3715227D06003CCAFC /* Foundation.framework */; };
 		D36CCD6115227D06003CCAFC /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = D36CCD5F15227D06003CCAFC /* InfoPlist.strings */; };
 		D36CCD6415227D06003CCAFC /* Video_TuneupTests.m in Sources */ = {isa = PBXBuildFile; fileRef = D36CCD6315227D06003CCAFC /* Video_TuneupTests.m */; };
+		D36CCD6E15228700003CCAFC /* AVFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D36CCD6D15228700003CCAFC /* AVFoundation.framework */; };
+		D36CCD7115228952003CCAFC /* airplane.m4v in Resources */ = {isa = PBXBuildFile; fileRef = D36CCD7015228952003CCAFC /* airplane.m4v */; };
+		D36CCD7415228ACE003CCAFC /* PlayerView.m in Sources */ = {isa = PBXBuildFile; fileRef = D36CCD7315228ACE003CCAFC /* PlayerView.m */; };
+		D36CCD781522920D003CCAFC /* CoreMedia.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D36CCD771522920D003CCAFC /* CoreMedia.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -54,6 +58,11 @@
 		D36CCD6015227D06003CCAFC /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		D36CCD6215227D06003CCAFC /* Video_TuneupTests.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Video_TuneupTests.h; sourceTree = "<group>"; };
 		D36CCD6315227D06003CCAFC /* Video_TuneupTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Video_TuneupTests.m; sourceTree = "<group>"; };
+		D36CCD6D15228700003CCAFC /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = System/Library/Frameworks/AVFoundation.framework; sourceTree = SDKROOT; };
+		D36CCD7015228952003CCAFC /* airplane.m4v */ = {isa = PBXFileReference; lastKnownFileType = file; path = airplane.m4v; sourceTree = "<group>"; };
+		D36CCD7215228ACE003CCAFC /* PlayerView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = PlayerView.h; path = Classes/Views/PlayerView.h; sourceTree = "<group>"; };
+		D36CCD7315228ACE003CCAFC /* PlayerView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = PlayerView.m; path = Classes/Views/PlayerView.m; sourceTree = "<group>"; };
+		D36CCD771522920D003CCAFC /* CoreMedia.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreMedia.framework; path = System/Library/Frameworks/CoreMedia.framework; sourceTree = SDKROOT; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -61,6 +70,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D36CCD781522920D003CCAFC /* CoreMedia.framework in Frameworks */,
+				D36CCD6E15228700003CCAFC /* AVFoundation.framework in Frameworks */,
 				D36CCD3615227D06003CCAFC /* UIKit.framework in Frameworks */,
 				D36CCD3815227D06003CCAFC /* Foundation.framework in Frameworks */,
 				D36CCD3A15227D06003CCAFC /* CoreGraphics.framework in Frameworks */,
@@ -83,6 +94,8 @@
 		D36CCD2615227D05003CCAFC = {
 			isa = PBXGroup;
 			children = (
+				D36CCD771522920D003CCAFC /* CoreMedia.framework */,
+				D36CCD6D15228700003CCAFC /* AVFoundation.framework */,
 				D36CCD3B15227D06003CCAFC /* Video Tuneup */,
 				D36CCD5C15227D06003CCAFC /* Video TuneupTests */,
 				D36CCD3415227D06003CCAFC /* Frameworks */,
@@ -113,10 +126,11 @@
 		D36CCD3B15227D06003CCAFC /* Video Tuneup */ = {
 			isa = PBXGroup;
 			children = (
+				D36CCD6F1522893F003CCAFC /* Resources */,
 				D36CCD4415227D06003CCAFC /* AppDelegate.h */,
 				D36CCD4515227D06003CCAFC /* AppDelegate.m */,
-				D36CCD4715227D06003CCAFC /* ViewController.h */,
-				D36CCD4815227D06003CCAFC /* ViewController.m */,
+				D36CCD7615228B04003CCAFC /* Controllers */,
+				D36CCD7515228ADC003CCAFC /* Views */,
 				D36CCD4A15227D06003CCAFC /* ViewController_iPhone.xib */,
 				D36CCD4D15227D06003CCAFC /* ViewController_iPad.xib */,
 				D36CCD3C15227D06003CCAFC /* Supporting Files */,
@@ -154,6 +168,32 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
+		D36CCD6F1522893F003CCAFC /* Resources */ = {
+			isa = PBXGroup;
+			children = (
+				D36CCD7015228952003CCAFC /* airplane.m4v */,
+			);
+			name = Resources;
+			sourceTree = "<group>";
+		};
+		D36CCD7515228ADC003CCAFC /* Views */ = {
+			isa = PBXGroup;
+			children = (
+				D36CCD7215228ACE003CCAFC /* PlayerView.h */,
+				D36CCD7315228ACE003CCAFC /* PlayerView.m */,
+			);
+			name = Views;
+			sourceTree = "<group>";
+		};
+		D36CCD7615228B04003CCAFC /* Controllers */ = {
+			isa = PBXGroup;
+			children = (
+				D36CCD4715227D06003CCAFC /* ViewController.h */,
+				D36CCD4815227D06003CCAFC /* ViewController.m */,
+			);
+			name = Controllers;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -227,6 +267,7 @@
 				D36CCD4015227D06003CCAFC /* InfoPlist.strings in Resources */,
 				D36CCD4C15227D06003CCAFC /* ViewController_iPhone.xib in Resources */,
 				D36CCD4F15227D06003CCAFC /* ViewController_iPad.xib in Resources */,
+				D36CCD7115228952003CCAFC /* airplane.m4v in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -264,6 +305,7 @@
 				D36CCD4215227D06003CCAFC /* main.m in Sources */,
 				D36CCD4615227D06003CCAFC /* AppDelegate.m in Sources */,
 				D36CCD4915227D06003CCAFC /* ViewController.m in Sources */,
+				D36CCD7415228ACE003CCAFC /* PlayerView.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Video Tuneup/Classes/Views/PlayerView.h b/Video Tuneup/Classes/Views/PlayerView.h
new file mode 100644
index 0000000..61f34eb
--- /dev/null
+++ b/Video Tuneup/Classes/Views/PlayerView.h
@@ -0,0 +1,16 @@
+//
+//  PlayerView.h
+//  Video Tuneup
+//
+//  Created by Brian Jordan on 3/27/12.
+//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import <AVFoundation/AVFoundation.h>
+
+@interface PlayerView : UIView {
+}
+
+@property (nonatomic, retain) AVPlayer *player;
+@end
diff --git a/Video Tuneup/Classes/Views/PlayerView.m b/Video Tuneup/Classes/Views/PlayerView.m
new file mode 100644
index 0000000..b9d5c34
--- /dev/null
+++ b/Video Tuneup/Classes/Views/PlayerView.m
@@ -0,0 +1,24 @@
+//
+//  PlayerView.m
+//  Video Tuneup
+//
+//  Created by Brian Jordan on 3/27/12.
+//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
+//
+
+#import "PlayerView.h"
+
+@implementation PlayerView
+
++ (Class)layerClass {
+    return [AVPlayerLayer class];
+}
+
+- (AVPlayer*)player {
+    return [(AVPlayerLayer *)[self layer] player];
+}
+
+- (void)setPlayer:(AVPlayer *)player {
+    [(AVPlayerLayer *)[self layer] setPlayer:player];
+}
+@end
\ No newline at end of file
diff --git a/Video Tuneup/ViewController.h b/Video Tuneup/ViewController.h
index 2bb4491..9a39837 100644
--- a/Video Tuneup/ViewController.h
+++ b/Video Tuneup/ViewController.h
@@ -7,7 +7,18 @@
 //
 
 #import <UIKit/UIKit.h>
+#import <AVFoundation/AVFoundation.h>
 
-@interface ViewController : UIViewController
+@class PlayerView;
 
-@end
+@interface ViewController : UIViewController {
+}
+
+@property (nonatomic, retain) AVPlayer *player;
+@property (retain) AVPlayerItem *playerItem;
+@property (nonatomic, retain) IBOutlet PlayerView *playerView;
+@property (nonatomic, retain) IBOutlet UIButton *playButton;
+- (IBAction)loadAssetFromFile:sender;
+- (IBAction)play:sender;
+- (void)syncUI;
+@end
\ No newline at end of file
diff --git a/Video Tuneup/ViewController.m b/Video Tuneup/ViewController.m
index 5625a9b..200553f 100644
--- a/Video Tuneup/ViewController.m
+++ b/Video Tuneup/ViewController.m
@@ -7,9 +7,99 @@
 //
 
 #import "ViewController.h"
+#import "PlayerView.h"
+
+// Define this constant for the key-value observation context.
+static const NSString *ItemStatusContext;
 
 @implementation ViewController
 
+@synthesize player, playerItem, playerView, playButton;
+
+#pragma mark - Video playback
+
+- (void)syncUI {
+    if ((player.currentItem != nil) &&
+        ([player.currentItem status] == AVPlayerItemStatusReadyToPlay)) {
+        playButton.enabled = YES;
+    }
+    else {
+        playButton.enabled = NO;
+    }
+}
+
+- (IBAction)loadAssetFromFile:sender {
+
+    NSLog(@"Loading asset.");    
+
+    NSURL *fileURL = [[NSBundle mainBundle]
+                      URLForResource:@"airplane" withExtension:@"m4v"];
+    
+    AVURLAsset *asset = [AVURLAsset URLAssetWithURL:fileURL options:nil];
+
+    NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
+    
+    NSString *tracksKey = @"tracks";
+    
+    [asset loadValuesAsynchronouslyForKeys:[NSArray arrayWithObject:tracksKey] completionHandler:
+     ^{        
+         NSLog(@"Handler block reached");
+         // Completion handler block.
+         dispatch_async(dispatch_get_main_queue(),
+                        ^{
+                            NSError *error = nil;
+                            AVKeyValueStatus status = [asset statusOfValueForKey:tracksKey error:&error];
+                            
+                            if (status == AVKeyValueStatusLoaded) {
+                                self.playerItem = [AVPlayerItem playerItemWithAsset:asset];
+                                [playerItem addObserver:self forKeyPath:@"status"
+                                                options:0 context:&ItemStatusContext];
+                                [[NSNotificationCenter defaultCenter] addObserver:self
+                                                                         selector:@selector(playerItemDidReachEnd:)
+                                                                             name:AVPlayerItemDidPlayToEndTimeNotification
+                                                                           object:playerItem];
+                                self.player = [AVPlayer playerWithPlayerItem:playerItem];
+                                [playerView setPlayer:player];
+
+                                // File has loaded into player
+                                NSLog(@"File loaded!");
+                                NSLog(@"Asset duration is %f", CMTimeGetSeconds([asset duration]));
+                            }
+                            else {
+                                // You should deal with the error appropriately.
+                                NSLog(@"The asset's tracks were not loaded:\n%@", [error localizedDescription]);
+                            }
+                        });
+     }];
+}
+
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object
+                        change:(NSDictionary *)change context:(void *)context {
+    
+    if (context == &ItemStatusContext) {
+        // Have to dispatch to main thread queue for UI operations
+        dispatch_async(dispatch_get_main_queue(),
+                       ^{
+                           [self syncUI];
+                       });
+        return;
+    }
+    [super observeValueForKeyPath:keyPath ofObject:object
+                           change:change context:context];
+    return;
+}
+
+- (IBAction)play:sender {
+    [player play];
+}
+    
+- (void)playerItemDidReachEnd:(NSNotification *)notification {
+    [player seekToTime:kCMTimeZero];
+}
+
+
+#pragma mark - View controller boilerplate
+
 - (void)didReceiveMemoryWarning
 {
     [super didReceiveMemoryWarning];
@@ -21,7 +111,32 @@
 - (void)viewDidLoad
 {
     [super viewDidLoad];
+    [self syncUI];
+    
+    // Register with the notification center after creating the player item.
+    [[NSNotificationCenter defaultCenter]
+     addObserver:self
+     selector:@selector(playerItemDidReachEnd:)
+     name:AVPlayerItemDidPlayToEndTimeNotification
+     object:[player currentItem]];
+
+
 	// Do any additional setup after loading the view, typically from a nib.
+    // http://mobileorchard.com/easy-audio-playback-with-avaudioplayer/
+    
+//    NSURL *url = [NSURL fileURLWithPath:[NSString stringWithFormat:@"%@/airplane.m4v", [[NSBundle mainBundle] resourcePath]]];
+    // http://developer.apple.com/library/ios/#DOCUMENTATION/AudioVideo/Conceptual/AVFoundationPG/Articles/02_Playback.html#//apple_ref/doc/uid/TP40010188-CH3-SW2
+    
+    //    Create an asset using AVURLAsset and load its tracks using loadValuesAsynchronouslyForKeys:completionHandler:.  
+    //    When the asset has loaded its tracks, create an instance of AVPlayerItem using the asset.
+    //    Associate the item with an instance of AVPlayer.
+    //    Wait until the item’s status indicates that it’s ready to play (typically you use key-value observing to receive a notification when the status changes).
+    
+    // Put video in supporting files
+    
+    // Get URL of video
+    
+    // Load video into player?
 }
 
 - (void)viewDidUnload
diff --git a/Video Tuneup/airplane.m4v b/Video Tuneup/airplane.m4v
new file mode 100644
index 0000000..eaea179
--- /dev/null
+++ b/Video Tuneup/airplane.m4v
diff --git a/Video Tuneup/en.lproj/ViewController_iPad.xib b/Video Tuneup/en.lproj/ViewController_iPad.xib
index cd02abe..f7faef1 100644
--- a/Video Tuneup/en.lproj/ViewController_iPad.xib
+++ b/Video Tuneup/en.lproj/ViewController_iPad.xib
@@ -2,17 +2,18 @@
 <archive type="com.apple.InterfaceBuilder3.CocoaTouch.iPad.XIB" version="8.00">
 	<data>
 		<int key="IBDocument.SystemTarget">1280</int>
-		<string key="IBDocument.SystemVersion">11C25</string>
-		<string key="IBDocument.InterfaceBuilderVersion">1919</string>
-		<string key="IBDocument.AppKitVersion">1138.11</string>
-		<string key="IBDocument.HIToolboxVersion">566.00</string>
+		<string key="IBDocument.SystemVersion">11C74</string>
+		<string key="IBDocument.InterfaceBuilderVersion">1938</string>
+		<string key="IBDocument.AppKitVersion">1138.23</string>
+		<string key="IBDocument.HIToolboxVersion">567.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
-			<string key="NS.object.0">916</string>
+			<string key="NS.object.0">933</string>
 		</object>
 		<array key="IBDocument.IntegratedClassDependencies">
 			<string>IBProxyObject</string>
 			<string>IBUIView</string>
+			<string>IBUIButton</string>
 		</array>
 		<array key="IBDocument.PluginDependencies">
 			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -33,6 +34,43 @@
 			<object class="IBUIView" id="766721923">
 				<reference key="NSNextResponder"/>
 				<int key="NSvFlags">274</int>
+				<array class="NSMutableArray" key="NSSubviews">
+					<object class="IBUIButton" id="146808167">
+						<reference key="NSNextResponder" ref="766721923"/>
+						<int key="NSvFlags">319</int>
+						<string key="NSFrame">{{172, 191}, {403, 84}}</string>
+						<reference key="NSSuperview" ref="766721923"/>
+						<reference key="NSWindow"/>
+						<string key="NSReuseIdentifierKey">_NS:241</string>
+						<bool key="IBUIOpaque">NO</bool>
+						<string key="targetRuntimeIdentifier">IBIPadFramework</string>
+						<int key="IBUIContentHorizontalAlignment">0</int>
+						<int key="IBUIContentVerticalAlignment">0</int>
+						<int key="IBUIButtonType">1</int>
+						<string key="IBUINormalTitle">Open Movie</string>
+						<object class="NSColor" key="IBUIHighlightedTitleColor">
+							<int key="NSColorSpace">3</int>
+							<bytes key="NSWhite">MQA</bytes>
+						</object>
+						<object class="NSColor" key="IBUINormalTitleColor">
+							<int key="NSColorSpace">1</int>
+							<bytes key="NSRGB">MC4xOTYwNzg0MzQ2IDAuMzA5ODAzOTMyOSAwLjUyMTU2ODY1NgA</bytes>
+						</object>
+						<object class="NSColor" key="IBUINormalTitleShadowColor">
+							<int key="NSColorSpace">3</int>
+							<bytes key="NSWhite">MC41AA</bytes>
+						</object>
+						<object class="IBUIFontDescription" key="IBUIFontDescription">
+							<int key="type">2</int>
+							<double key="pointSize">15</double>
+						</object>
+						<object class="NSFont" key="IBUIFont">
+							<string key="NSName">Helvetica-Bold</string>
+							<double key="NSSize">15</double>
+							<int key="NSfFlags">16</int>
+						</object>
+					</object>
+				</array>
 				<string key="NSFrame">{{0, 20}, {768, 1004}}</string>
 				<reference key="NSSuperview"/>
 				<reference key="NSWindow"/>
@@ -59,6 +97,15 @@
 					</object>
 					<int key="connectionID">3</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBCocoaTouchEventConnection" key="connection">
+						<string key="label">loadAssetFromFile:</string>
+						<reference key="source" ref="146808167"/>
+						<reference key="destination" ref="841351856"/>
+						<int key="IBEventType">3</int>
+					</object>
+					<int key="connectionID">5</int>
+				</object>
 			</array>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<array key="orderedObjects">
@@ -82,8 +129,16 @@
 					<object class="IBObjectRecord">
 						<int key="objectID">2</int>
 						<reference key="object" ref="766721923"/>
+						<array class="NSMutableArray" key="children">
+							<reference ref="146808167"/>
+						</array>
 						<reference key="parent" ref="0"/>
 					</object>
+					<object class="IBObjectRecord">
+						<int key="objectID">4</int>
+						<reference key="object" ref="146808167"/>
+						<reference key="parent" ref="766721923"/>
+					</object>
 				</array>
 			</object>
 			<dictionary class="NSMutableDictionary" key="flattenedProperties">
@@ -92,18 +147,55 @@
 				<string key="-2.CustomClassName">UIResponder</string>
 				<string key="-2.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 				<string key="2.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+				<string key="4.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 			</dictionary>
 			<dictionary class="NSMutableDictionary" key="unlocalizedProperties"/>
 			<nil key="activeLocalization"/>
 			<dictionary class="NSMutableDictionary" key="localizations"/>
 			<nil key="sourceID"/>
-			<int key="maxID">3</int>
+			<int key="maxID">5</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<array class="NSMutableArray" key="referencedPartialClassDescriptions">
 				<object class="IBPartialClassDescription">
+					<string key="className">PlayerView</string>
+					<string key="superclassName">UIView</string>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">./Classes/PlayerView.h</string>
+					</object>
+				</object>
+				<object class="IBPartialClassDescription">
 					<string key="className">ViewController</string>
 					<string key="superclassName">UIViewController</string>
+					<dictionary class="NSMutableDictionary" key="actions">
+						<string key="loadAssetFromFile:">id</string>
+						<string key="play:">id</string>
+					</dictionary>
+					<dictionary class="NSMutableDictionary" key="actionInfosByName">
+						<object class="IBActionInfo" key="loadAssetFromFile:">
+							<string key="name">loadAssetFromFile:</string>
+							<string key="candidateClassName">id</string>
+						</object>
+						<object class="IBActionInfo" key="play:">
+							<string key="name">play:</string>
+							<string key="candidateClassName">id</string>
+						</object>
+					</dictionary>
+					<dictionary class="NSMutableDictionary" key="outlets">
+						<string key="playButton">UIButton</string>
+						<string key="playerView">PlayerView</string>
+					</dictionary>
+					<dictionary class="NSMutableDictionary" key="toOneOutletInfosByName">
+						<object class="IBToOneOutletInfo" key="playButton">
+							<string key="name">playButton</string>
+							<string key="candidateClassName">UIButton</string>
+						</object>
+						<object class="IBToOneOutletInfo" key="playerView">
+							<string key="name">playerView</string>
+							<string key="candidateClassName">PlayerView</string>
+						</object>
+					</dictionary>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">
 						<string key="majorKey">IBProjectSource</string>
 						<string key="minorKey">./Classes/ViewController.h</string>
@@ -115,6 +207,6 @@
 		<string key="IBDocument.TargetRuntimeIdentifier">IBIPadFramework</string>
 		<bool key="IBDocument.PluginDeclaredDependenciesTrackSystemTargetVersion">YES</bool>
 		<int key="IBDocument.defaultPropertyAccessControl">3</int>
-		<string key="IBCocoaTouchPluginVersion">916</string>
+		<string key="IBCocoaTouchPluginVersion">933</string>
 	</data>
 </archive>