iOS视频裁剪

Mr_chen

2017-07-10 17:13:18.131873+0800 ixit[2973:1121198] Default Audio Capture Driver()
2017-07-10 17:13:18.133028+0800 ixit[2973:1121198] Audio Init, error:0, device:0, 1, 16000, 16, capmode:0
2017-07-10 17:13:18.136237+0800 ixit[2973:1121198] Audio codec init, handle:1, 11, 1, 16000, 16, 15850
2017-07-10 17:13:18.198690+0800 ixit[2973:1121259] Audio FX Status: VAD:1, NS:1, AGC:1, AEC:1
2017-07-10 17:13:18.221928+0800 ixit[2973:1121198] WARNING: -[<AVCaptureConnection: 0x7401f070> isVideoMinFrameDurationSupported] is deprecated.  Please use AVCaptureDevice activeFormat.videoSupportedFrameRateRanges
2017-07-10 17:13:18.221996+0800 ixit[2973:1121198] WARNING: -[<AVCaptureConnection: 0x7401f070> setVideoMinFrameDuration:] is deprecated.  Please use AVCaptureDevice setActiveVideoMinFrameDuration
2017-07-10 17:13:18.399053+0800 ixit[2973:1121198] video init finish: 352x288, 25fps, fmt:106, ret:0
[NULL @ 0x104268810] [IMGUTILS @ 0x16e9ca628] Picture size 60x0 is invalid
[NULL @ 0x104268810] Ignoring invalid width/height values
[NULL @ 0x104268810] [IMGUTILS @ 0x16e9ca5f8] Picture size 0x0 is invalid
这种崩溃如何处理