99// 用于对视频通话的分辨率、帧率和流畅模式进行调整，并支持记录下这些设置项
1010
1111#import " TRTCSettingWindowController.h"
12+ #import " GenerateTestUserSig.h"
1213#import < objc/message.h>
1314#import < CommonCrypto/CommonCrypto.h>
1415
@@ -521,6 +522,43 @@ - (IBAction)onClickSpeakerTest:(NSButton *)sender {
521522 }
522523}
523524
525+ - (IBAction )onPlayBGM : (id )sender {
526+ NSString *path = [[NSBundle mainBundle ] pathForResource: @" bgm_demo" ofType: @" mp3"
527+
528+ [self .trtcEngine setBGMVolume: (self .BGMVolumeSlider.floatValue * 100 )];
529+ [self .trtcEngine setBGMPublishVolume: (self .BGMPublishVolumeSlider.floatValue * 100 )];
530+ [self .trtcEngine setBGMPlayoutVolume: (self .BGMPlayoutVolumeSlider.floatValue * 100 )];
531+
532+ [self .trtcEngine playBGM: path withBeginNotify: ^(NSInteger errCode) {
533+
534+ } withProgressNotify: ^(NSInteger progressMS, NSInteger durationMS) {
535+
536+ } andCompleteNotify: ^(NSInteger errCode) {
537+
538+ }];
539+ }
540+
541+ - (IBAction )onStopBGM : (id )sender {
542+ [self .trtcEngine stopBGM ];
543+ }
544+
545+ - (IBAction )onSetBGMVolume : (id )sender {
546+ NSSlider *slider = sender;
547+ [self .trtcEngine setBGMVolume: (slider.floatValue * 100 )];
548+ self.BGMPublishVolumeSlider .floatValue = slider.floatValue ;
549+ self.BGMPlayoutVolumeSlider .floatValue = slider.floatValue ;
550+ }
551+
552+ - (IBAction )onSetBGMPublishVolume : (id )sender {
553+ NSSlider *slider = sender;
554+ [self .trtcEngine setBGMPublishVolume: (slider.floatValue * 100 )];
555+ }
556+
557+ - (IBAction )onSetBGMPlayoutVolume : (id )sender {
558+ NSSlider *slider = sender;
559+ [self .trtcEngine setBGMPlayoutVolume: (slider.floatValue * 100 )];
560+ }
561+
524562// 更改流控模式，流畅还是清晰
525563- (IBAction )onClickQOSPreference : (NSButton *)sender {
526564 TRTCVideoQosPreference preference = sender.tag == 0 ? TRTCVideoQosPreferenceSmooth : TRTCVideoQosPreferenceClear;
@@ -544,26 +582,17 @@ - (IBAction)onClickShowCloudMixURL:(NSButton *)sender {
544582 return ;
545583 }
546584
547- NSString * streamId = [NSString stringWithFormat: @" %@ _%@ _main" self .roomID, self .userID] ;
548- const char *cStr = [streamId UTF8String ];
549- unsigned char result[CC_MD5_DIGEST_LENGTH];
550- CC_MD5 (cStr, (uint32_t )strlen (cStr), result);
551- NSString *md5StreamId = [NSString stringWithFormat:
552- @" %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x "
553- result[0 ], result[1 ], result[2 ], result[3 ], result[4 ], result[5 ], result[6 ], result[7 ],
554- result[8 ], result[9 ], result[10 ], result[11 ], result[12 ], result[13 ], result[14 ], result[15 ]
555- ];
556-
557-
558- NSString * playUrl = [NSString stringWithFormat: @" http://3891.liveplay.myqcloud.com/live/3891_%@ .flv"
585+ NSString * streamId = [NSString stringWithFormat: @" %@ _%@ _%@ _main" self .roomID, self .userID];
586+ NSString * playUrl = [NSString stringWithFormat: @" http://3891.liveplay.myqcloud.com/live/%@ .flv"
559587
560588 NSSharingServicePicker *picker = [[NSSharingServicePicker alloc ] initWithItems: @[playUrl]];
561589 picker.delegate = self;
562590 [picker showRelativeToRect: sender.bounds ofView: sender preferredEdge: NSRectEdgeMaxX];
563- /* NSAlert *alert = [[NSAlert alloc] init];
591+
592+ NSAlert *alert = [[NSAlert alloc ] init ];
564593 alert.messageText = @" 混流地址"
565594 alert.informativeText = playUrl;
566- [alert runModal];*/
595+ [alert runModal ];
567596}
568597#pragma mark - NSSharingServicePickerDelegate
569598- (NSArray <NSSharingService *> *)sharingServicePicker : (NSSharingServicePicker *)sharingServicePicker sharingServicesForItems : (NSArray *)items proposedSharingServices : (NSArray <NSSharingService *> *)proposedServices
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