feat(iOS): 暂停时同时暂停音频播放（但目前没有音画同步逻辑，不暂停的情况下音画各自同步主时钟，暂停后将导致出现偏差）

iOS/QGVAPlayer/QGVAPlayer/Classes/Controllers/QGAnimatedImageDecodeManager.h

@@ -54,6 +54,8 @@
 
 - (void)tryToStartAudioPlay;
 - (void)tryToStopAudioPlay;
+- (void)tryToPauseAudioPlay;
+- (void)tryToResumeAudioPlay;
 - (BOOL)containsThisDeocder:(id)decoder;
 
 @end

iOS/QGVAPlayer/QGVAPlayer/Classes/Controllers/QGAnimatedImageDecodeManager.m

@@ -106,6 +106,20 @@
     [_audioPlayer stop];
 }
 
+- (void)tryToPauseAudioPlay {
+    if (!_audioPlayer) {
+        return;
+    }
+    [_audioPlayer pause];
+}
+
+- (void)tryToResumeAudioPlay {
+    if (!_audioPlayer) {
+        return;
+    }
+    [_audioPlayer play];
+}
+
 #pragma mark - private methods
 
 - (BOOL)checkIfDecodeFinish:(NSInteger)frameIndex {

iOS/QGVAPlayer/QGVAPlayer/Classes/UIView+VAP.m

@@ -462,6 +462,7 @@ NSInteger const VapMaxCompatibleVersion = 2;
     
     VAP_Info(kQGVAPModuleCommon, @"pauseHWDMP4");
     self.hwd_onPause = YES;
+    [self.hwd_decodeManager tryToPauseAudioPlay];
 // pause回调stop会导致一般使用场景将view移除，无法resume，因此暂时去掉该回调触发
 //    [self.hwd_callbackQueue addOperationWithBlock:^{
 //        //此处必须延迟释放，避免野指针
@@ -476,6 +477,8 @@ NSInteger const VapMaxCompatibleVersion = 2;
     VAP_Info(kQGVAPModuleCommon, @"resumeHWDMP4");
     self.hwd_onPause = NO;
     self.hwd_openGLView.pause = NO;
+    // 目前音频和视频没有同步逻辑，多次暂停恢复会使音视频差距越来越大
+    [self.hwd_decodeManager tryToResumeAudioPlay];
 }
 
 + (void)registerHWDLog:(QGVAPLoggerFunc)logger {

iOS/QGVAPlayerDemo/QGVAPlayerDemo/ViewController.m

@@ -17,6 +17,8 @@
 #import "UIView+VAP.h"
 #import "QGVAPWrapView.h"
 
+#import <AVFoundation/AVFoundation.h>
+
 @interface ViewController () <HWDMP4PlayDelegate, VAPWrapViewDelegate>
 
 @property (nonatomic, strong) UIButton *vapButton;
@@ -48,6 +50,7 @@ void qg_VAP_Logger_handler(VAPLogLevel level, const char* file, int line, const
 
 - (void)viewDidLoad {
     [super viewDidLoad];
+    [self setupAudioSession];
     
     //日志
     [UIView registerHWDLog:qg_VAP_Logger_handler];
@@ -74,6 +77,18 @@ void qg_VAP_Logger_handler(VAPLogLevel level, const char* file, int line, const
     [self.view addSubview:_vapWrapViewButton];
 }
 
+- (void)setupAudioSession {
+    AVAudioSession* avsession = [AVAudioSession sharedInstance];
+    NSError *error = nil;
+    if (![avsession setCategory:AVAudioSessionCategoryPlayback withOptions:0 error:&error]) {
+        if (error) NSLog(@"AVAudioSession setCategory failed : %ld, %s", (long)error.code, [error.localizedDescription UTF8String]);
+        return;
+    }
+    if (![avsession setActive:YES error:&error]) {
+        if (error) NSLog(@"AVAudioSession setActive failed : %ld, %s", (long)error.code, [error.localizedDescription UTF8String]);
+    }
+}
+
 #pragma mark - 各种类型的播放
 
 - (void)playVap {
@@ -203,11 +218,18 @@ void qg_VAP_Logger_handler(VAPLogLevel level, const char* file, int line, const
 
 //provide the content for tags, maybe text or url string ...
 - (NSString *)vapWrapview_contentForVapTag:(NSString *)tag resource:(QGVAPSourceInfo *)info {
-    return nil;
+    NSDictionary *extraInfo = @{@"[sImg1]" : @"http://shp.qlogo.cn/pghead/Q3auHgzwzM6GuU0Y6q6sKHzq3MjY1aGibIzR4xrJc1VY/60",
+                                @"[textAnchor]" : @"我是主播名",
+                                @"[textUser]" : @"我是用户名😂😂",};
+    return extraInfo[tag];
 }
 
 //provide image for url from tag content
 - (void)vapWrapView_loadVapImageWithURL:(NSString *)urlStr context:(NSDictionary *)context completion:(VAPImageCompletionBlock)completionBlock {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        UIImage *image = [UIImage imageNamed:[NSString stringWithFormat:@"%@/Resource/qq.png", [[NSBundle mainBundle] resourcePath]]];
+        completionBlock(image, nil, urlStr);
+    });
 }
 
 @end