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不好意思,日志心里面有包含吧,我整理了一下。麻烦你给我看看,
2016-02-25 16:16:26.184 MchatDemo[3295:1063511] WARNING: -[<AVCaptureConnection: 0x9a4d80> isVideoMinFrameDurationSupported] is deprecated. Please use AVCaptureDevice activeFormat.videoSupportedFrameRateRanges
2016-02-25 16:16:26.186 MchatDemo[3295:1063511] WARNING: -[<AVCaptureConnection: 0x9a4d80> setVideoMinFrameDuration:] is deprecated. Please use AVCaptureDevice setActiveVideoMinFrameDuration
[libx264 @ 0x1898410] using cpu capabilities: ARMv6 NEON
[libx264 @ 0x1898410] profile High, level 2.2
[libx264 @ 0x1898410] frame I:179 Avg QP:21.65 size: 15104
[libx264 @ 0x1898410] frame P:4919 Avg QP:20.89 size: 2543
[libx264 @ 0x1898410] mb I I16..4: 21.0% 52.2% 26.8%
[libx264 @ 0x1898410] mb P I16..4: 2.3% 1.8% 0.1% P16..4: 29.0% 6.6% 2.7% 0.0% 0.0% skip:57.6%
[libx264 @ 0x1898410] 8x8 transform intra:47.7% inter:37.0%
[libx264 @ 0x1898410] coded y,uvDC,uvAC intra: 54.2% 44.0% 11.8% inter: 10.5% 11.5% 0.0%
[libx264 @ 0x1898410] i16 v,h,dc,p: 34% 38% 13% 15%
[libx264 @ 0x1898410] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 7% 33% 35% 2% 4% 3% 6% 3% 7%
[libx264 @ 0x1898410] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 12% 34% 16% 4% 8% 4% 7% 5% 11%
[libx264 @ 0x1898410] i8c dc,h,v,p: 60% 25% 10% 4%
[libx264 @ 0x1898410] Weighted P-Frames: Y:2.3% UV:0.2%
[libx264 @ 0x1898410] kb/s:358.05
2016-02-25 16:22:09.824 MchatDemo[3295:1063411] Warning: Attempt to present <VideoVC: 0x188d200> on <ViewController: 0xa30200> whose view is not in the window hierarchy!
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