Refactor to move caching code into a single block

This commit is contained in:
Hampton Maxwell 2018-08-08 15:37:18 -07:00
parent 8084b160d5
commit 86d655c3d1
2 changed files with 80 additions and 55 deletions

View File

@ -7,7 +7,8 @@
#if __has_include(<react-native-video/RCTVideoCache.h>) #if __has_include(<react-native-video/RCTVideoCache.h>)
#import <react-native-video/RCTVideoCache.h> #import <react-native-video/RCTVideoCache.h>
#import "DVURLAsset.h" #import <DVAssetLoaderDelegate/DVURLAsset.h>
#import <DVAssetLoaderDelegate/DVAssetLoaderDelegate.h>
#endif #endif
@class RCTEventDispatcher; @class RCTEventDispatcher;

View File

@ -15,6 +15,12 @@ static NSString *const timedMetadata = @"timedMetadata";
static int const RCTVideoUnset = -1; static int const RCTVideoUnset = -1;
#ifdef DEBUG
#define DebugLog(...) NSLog(__VA_ARGS__)
#else
#define DebugLog(...) (void)0
#endif
@implementation RCTVideo @implementation RCTVideo
{ {
AVPlayer *_player; AVPlayer *_player;
@ -25,6 +31,7 @@ static int const RCTVideoUnset = -1;
BOOL _playerLayerObserverSet; BOOL _playerLayerObserverSet;
AVPlayerViewController *_playerViewController; AVPlayerViewController *_playerViewController;
NSURL *_videoURL; NSURL *_videoURL;
AVURLAsset *_testAsset;
/* Required to publish events */ /* Required to publish events */
RCTEventDispatcher *_eventDispatcher; RCTEventDispatcher *_eventDispatcher;
@ -312,7 +319,7 @@ static int const RCTVideoUnset = -1;
[self removePlayerTimeObserver]; [self removePlayerTimeObserver];
[self removePlayerItemObservers]; [self removePlayerItemObservers];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t) 0), dispatch_get_main_queue(), ^{
// perform on next run loop, otherwise other passed react-props may not be set // perform on next run loop, otherwise other passed react-props may not be set
[self playerItemForSource:source withCallback:^(AVPlayerItem * playerItem) { [self playerItemForSource:source withCallback:^(AVPlayerItem * playerItem) {
@ -337,7 +344,7 @@ static int const RCTVideoUnset = -1;
[self addPlayerTimeObserver]; [self addPlayerTimeObserver];
//Perform on next run loop, otherwise onVideoLoadStart is nil //Perform on next run loop, otherwise onVideoLoadStart is nil
if(self.onVideoLoadStart) { if (self.onVideoLoadStart) {
id uri = [source objectForKey:@"uri"]; id uri = [source objectForKey:@"uri"];
id type = [source objectForKey:@"type"]; id type = [source objectForKey:@"type"];
self.onVideoLoadStart(@{@"src": @{ self.onVideoLoadStart(@{@"src": @{
@ -362,7 +369,7 @@ static int const RCTVideoUnset = -1;
NSString* relativeFilePath = [filepath lastPathComponent]; NSString* relativeFilePath = [filepath lastPathComponent];
// the file may be multiple levels below the documents directory // the file may be multiple levels below the documents directory
NSArray* fileComponents = [filepath componentsSeparatedByString:@"Documents/"]; NSArray* fileComponents = [filepath componentsSeparatedByString:@"Documents/"];
if (fileComponents.count>1) { if (fileComponents.count > 1) {
relativeFilePath = [fileComponents objectAtIndex:1]; relativeFilePath = [fileComponents objectAtIndex:1];
} }
@ -373,12 +380,13 @@ static int const RCTVideoUnset = -1;
return nil; return nil;
} }
- (void)playerItemPrepareText:(AVAsset *)asset assetOptions:(NSMutableDictionary * __nullable)assetOptions withCallback:(void(^)(AVPlayerItem *))handler - (void)playerItemPrepareText:(AVAsset *)asset assetOptions:(NSDictionary * __nullable)assetOptions withCallback:(void(^)(AVPlayerItem *))handler
{ {
if (!_textTracks) { if (!_textTracks) {
handler([AVPlayerItem playerItemWithAsset:asset]); handler([AVPlayerItem playerItemWithAsset:asset]);
return; return;
} }
// sideload text tracks // sideload text tracks
AVMutableComposition *mixComposition = [[AVMutableComposition alloc] init]; AVMutableComposition *mixComposition = [[AVMutableComposition alloc] init];
@ -430,53 +438,29 @@ static int const RCTVideoUnset = -1;
NSString *uri = [source objectForKey:@"uri"]; NSString *uri = [source objectForKey:@"uri"];
NSString *type = [source objectForKey:@"type"]; NSString *type = [source objectForKey:@"type"];
NSURL *url = (isNetwork || isAsset) ? NSURL *url = isNetwork || isAsset
[NSURL URLWithString:uri] : ? [NSURL URLWithString:uri]
[[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:uri ofType:type]]; : [[NSURL alloc] initFileURLWithPath:[[NSBundle mainBundle] pathForResource:uri ofType:type]];
NSMutableDictionary *assetOptions = [[NSMutableDictionary alloc] init]; NSMutableDictionary *assetOptions = [[NSMutableDictionary alloc] init];
if (isNetwork) { if (isNetwork) {
#if __has_include(<react-native-video/RCTVideoCache.h>) /* Per #1091, this is not a public API.
[_videoCache getItemForUri:uri withCallback:^(RCTVideoCacheStatus videoCacheStatus, AVAsset * _Nullable cachedAsset) { * We need to either get approval from Apple to use this or use a different approach.
switch (videoCacheStatus) { NSDictionary *headers = [source objectForKey:@"requestHeaders"];
case RCTVideoCacheStatusMissingFileExtension: { if ([headers count] > 0) {
#ifdef DEBUG [assetOptions setObject:headers forKey:@"AVURLAssetHTTPHeaderFieldsKey"];
NSLog(@"Could not generate cache key for uri '%@'. It is currently not supported to cache urls that do not include a file extension. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md.", uri);
#endif
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:assetOptions];
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
return;
} }
case RCTVideoCacheStatusUnsupportedFileExtension: { */
#ifdef DEBUG
NSLog(@"Could not generate cache key for uri '%@'. The file extension of that uri is currently not supported. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md.", uri);
#endif
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:assetOptions];
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
return;
}
default:
if (cachedAsset) {
[self playerItemPrepareText:cachedAsset assetOptions:assetOptions withCallback:handler];
return;
}
}
#endif
NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies]; NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookies];
[assetOptions setObject:cookies forKey:AVURLAssetHTTPCookiesKey]; [assetOptions setObject:cookies forKey:AVURLAssetHTTPCookiesKey];
#if __has_include(<react-native-video/RCTVideoCache.h>) #if __has_include(<react-native-video/RCTVideoCache.h>)
DVURLAsset *asset = [[DVURLAsset alloc] initWithURL:url options:assetOptions networkTimeout: 10000]; [self playerItemForSourceUsingCache:uri assetOptions:assetOptions withCallback:handler];
asset.loaderDelegate = self;
#else #else
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:assetOptions]; AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:assetOptions];
#endif
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler]; [self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
#if __has_include(<react-native-video/RCTVideoCache.h>)
}];
#endif #endif
return; return;
} } else if (isAsset) {
else if (isAsset) {
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:nil]; AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:nil];
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler]; [self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
return; return;
@ -486,6 +470,60 @@ static int const RCTVideoUnset = -1;
[self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler]; [self playerItemPrepareText:asset assetOptions:assetOptions withCallback:handler];
} }
#if __has_include(<react-native-video/RCTVideoCache.h>)
- (void)playerItemForSourceUsingCache:(NSString *)uri assetOptions:(NSDictionary *)options withCallback:(void(^)(AVPlayerItem *))handler {
NSURL *url = [NSURL URLWithString:uri];
[_videoCache getItemForUri:uri withCallback:^(RCTVideoCacheStatus videoCacheStatus, AVAsset * _Nullable cachedAsset) {
switch (videoCacheStatus) {
case RCTVideoCacheStatusMissingFileExtension: {
DebugLog(@"Could not generate cache key for uri '%@'. It is currently not supported to cache urls that do not include a file extension. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md", uri);
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:options];
[self playerItemPrepareText:asset assetOptions:options withCallback:handler];
return;
}
case RCTVideoCacheStatusUnsupportedFileExtension: {
DebugLog(@"Could not generate cache key for uri '%@'. The file extension of that uri is currently not supported. The video file will not be cached. Checkout https://github.com/react-native-community/react-native-video/blob/master/docs/caching.md", uri);
AVURLAsset *asset = [AVURLAsset URLAssetWithURL:url options:options];
[self playerItemPrepareText:asset assetOptions:options withCallback:handler];
return;
}
default:
if (cachedAsset) {
DebugLog(@"Playing back uri '%@' from cache", uri);
[self playerItemPrepareText:cachedAsset assetOptions:options withCallback:handler];
return;
}
}
/*
DVURLAsset *asset = [[DVURLAsset alloc] initWithURL:url options:options networkTimeout:10000];
asset.loaderDelegate = self;
*/
DVAssetLoaderDelegate *resourceLoaderDelegate = [[DVAssetLoaderDelegate alloc] initWithURL:url];
resourceLoaderDelegate.delegate = self;
NSURLComponents *components = [[NSURLComponents alloc] initWithURL:url resolvingAgainstBaseURL:NO];
components.scheme = [DVAssetLoaderDelegate scheme];
AVURLAsset *asset = [[AVURLAsset alloc] initWithURL:[components URL] options:options];
[asset.resourceLoader setDelegate:resourceLoaderDelegate queue:dispatch_get_main_queue()];
[self playerItemPrepareText:asset assetOptions:options withCallback:handler];
}];
}
#pragma mark - DVAssetLoaderDelegate
- (void)dvAssetLoaderDelegate:(DVAssetLoaderDelegate *)loaderDelegate
didLoadData:(NSData *)data
forURL:(NSURL *)url {
[_videoCache storeItem:data forUri:[url absoluteString] withCallback:^(BOOL success) {
DebugLog(@"Cache data stored successfully 🎉");
}];
}
#endif
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{ {
if (object == _playerItem) { if (object == _playerItem) {
@ -1153,20 +1191,6 @@ static int const RCTVideoUnset = -1;
_playerLayer = nil; _playerLayer = nil;
} }
#if __has_include(<react-native-video/RCTVideoCache.h>)
#pragma mark - DVAssetLoaderDelegate
- (void)dvAssetLoaderDelegate:(DVAssetLoaderDelegate *)loaderDelegate
didLoadData:(NSData *)data
forURL:(NSURL *)url {
[_videoCache storeItem:data forUri:[url absoluteString] withCallback:^(BOOL success) {
#ifdef DEBUG
NSLog(@"data stored succesfully 🎉");
#endif
}];
}
#endif
#pragma mark - RCTVideoPlayerViewControllerDelegate #pragma mark - RCTVideoPlayerViewControllerDelegate
- (void)videoPlayerViewControllerWillDismiss:(AVPlayerViewController *)playerViewController - (void)videoPlayerViewControllerWillDismiss:(AVPlayerViewController *)playerViewController