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fix bug on an iPhone 4S #40

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fix bug on an iPhone 4S #40

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7 changes: 6 additions & 1 deletion LFLiveKit/Vendor/GPUImage/GPUImageVideoCamera.m
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Original file line number Diff line number Diff line change
Expand Up @@ -216,7 +216,12 @@ - (id)initWithSessionPreset:(NSString *)sessionPreset cameraPosition:(AVCaptureD
}

_captureSessionPreset = sessionPreset;
[_captureSession setSessionPreset:_captureSessionPreset];
// iPhone 4S 不支持720p以上的，4S 不判断会崩溃
if ([_captureSession canSetSessionPreset:_captureSessionPreset]) {
[_captureSession setSessionPreset:_captureSessionPreset];
}else{
[_captureSession setSessionPreset:AVCaptureSessionPreset640x480];
}

// This will let you get 60 FPS video from the 720p preset on an iPhone 4S, but only that device and that preset
// AVCaptureConnection *conn = [videoOutput connectionWithMediaType:AVMediaTypeVideo];
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