[FFmpeg-user] ffmpeg - transcode 4k mp4 (mp42) and GOPro 4k (mp41) to Apple hls

[Moritz Barsnick]

On Mon, Sep 14, 2015 at 20:35:26 -0400, John Meah wrote:

> codec command but somehow it’s not working so I’m starting fresh.

I don't see where "somehow it’s not working".

> frame= 2682 fps=2.4 q=-1.0 Lsize=N/A time=00:01:47.20 bitrate=N/A dup=0 drop=531    
> video:104327kB audio:1828kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
> [libx264 @ 0x27c9480] frame I:17    Avg QP:16.96  size:258008
> [libx264 @ 0x27c9480] frame P:1601  Avg QP:20.78  size: 55034
> [libx264 @ 0x27c9480] frame B:1064  Avg QP:22.08  size: 13472
> [libx264 @ 0x27c9480] consecutive B-frames: 29.6% 50.5%  6.4% 13.6%
> [libx264 @ 0x27c9480] mb I  I16..4: 37.5% 19.9% 42.6%
> [libx264 @ 0x27c9480] mb P  I16..4: 10.4%  5.0%  0.4%  P16..4: 35.9%  9.8%  8.4%  0.0%  0.0%    skip:30.2%
> [libx264 @ 0x27c9480] mb B  I16..4:  1.2%  0.5%  0.0%  B16..8: 11.4%  4.4%  1.2%  direct:15.5%  skip:65.7%  L0:26.8% L1:48.2% BI:25.0%
> [libx264 @ 0x27c9480] 8x8 transform intra:31.0% inter:27.3%
> [libx264 @ 0x27c9480] coded y,uvDC,uvAC intra: 35.5% 64.5% 25.9% inter: 18.3% 27.9% 3.3%
> [libx264 @ 0x27c9480] i16 v,h,dc,p: 56% 19% 20%  5%
> [libx264 @ 0x27c9480] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 12%  9% 61%  3%  3%  3%  3%  2%  3%
> [libx264 @ 0x27c9480] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 17% 18%  7%  8%  8%  8%  7%  7%
> [libx264 @ 0x27c9480] i8c dc,h,v,p: 60% 18% 19%  3%
> [libx264 @ 0x27c9480] Weighted P-Frames: Y:14.1% UV:9.3%
> [libx264 @ 0x27c9480] kb/s:7966.45

That looks successful! (531 dropped frames are expected when converting
from 29.97 to 25 fps.)

Moritz