tencent cloud

// Start video image preview
recorder = [TXUGCRecord shareInstance];
[recorder startCameraCustom:param preview:preview];

// Start shoot
[recorder startRecord];

// Set the background music
[recorder setBGM:BGMPath];

// Play back the background music
[recorder playBGMFromTime:beginTime toTime:_BGMDuration withBeginNotify:^(NSInteger errCode) {
// Start playback
} withProgressNotify:^(NSInteger progressMS, NSInteger durationMS) {
// Playback progress
} andCompleteNotify:^(NSInteger errCode) {
 // End playback
}];

// After `pauseRecord` is called, a video segment will be generated, which can be obtained from and managed in `TXUGCPartsManager`
[recorder pauseRecord];

// Pause the background music
[recorder pauseBGM];

// Resume the background music
 [recorder resumeBGM];

// Resume video shoot
[recorder resumeRecord];

// Stop video shoot and compose multiple video segments into one video
[recorder stopRecord];

// Stop the background music
[recorder stopBGM];

// Get the video segment management object
TXUGCPartsManager *partsManager = recorder.partsManager;

// Get the total duration of all video segments
[partsManager getDuration];

// Get the paths of all video segments
[partsManager getVideoPathList];

// Delete the last video segment
[partsManager deleteLastPart];

// Delete a specified video segment
[partsManager deletePart:1];

// Delete all video segments
[partsManager deleteAllParts];

 // You can add videos except the one currently being shot
[partsManager insertPart:videoPath atIndex:0];

// Compose all video segments
[partsManager joinAllParts: videoOutputPath complete:complete];