Re: [FFmpeg-user] What is the usage for -cgop/+cgop and -g options.

On Fri, Jan 29, 2021 at 11:27 AM "zhilizhao(赵志立)" wrote: > > > > > On Jan 27, 2021, at 4:26 PM, Hongyi Zhao wrote: > > > > On Wed, Jan 27, 2021 at 10:52 AM pdr0 wrote: > >> > >> Hongyi Zhao wrote > >>> I noticed there are -cgop/+cgop and -g options used by ffmpeg. But I > >>> really can't figure

Re: [FFmpeg-user] What is the usage for -cgop/+cgop and -g options.

> On Jan 27, 2021, at 4:26 PM, Hongyi Zhao wrote: > > On Wed, Jan 27, 2021 at 10:52 AM pdr0 wrote: >> >> Hongyi Zhao wrote >>> I noticed there are -cgop/+cgop and -g options used by ffmpeg. But I >>> really can't figure out the usage of them. Any hints will be highly >>> appreciated. >> >> -

Re: [FFmpeg-user] What is the usage for -cgop/+cgop and -g options.

On Wed, Jan 27, 2021 at 10:52 AM pdr0 wrote: > > Hongyi Zhao wrote > > I noticed there are -cgop/+cgop and -g options used by ffmpeg. But I > > really can't figure out the usage of them. Any hints will be highly > > appreciated. > > -g is the maximum gop length (the maximum keyframe interval) . So

Re: [FFmpeg-user] What is the usage for -cgop/+cgop and -g options.

Hongyi Zhao wrote > I noticed there are -cgop/+cgop and -g options used by ffmpeg. But I > really can't figure out the usage of them. Any hints will be highly > appreciated. -g is the maximum gop length (the maximum keyframe interval) . Some codecs/settings have adaptive GOP and I frame placement,

[FFmpeg-user] What is the usage for -cgop/+cgop and -g options.

I noticed there are -cgop/+cgop and -g options used by ffmpeg. But I really can't figure out the usage of them. Any hints will be highly appreciated. Regards -- Assoc. Prof. Hongyi Zhao Theory and Simulation of Materials Hebei Polytechnic University of Science and Technology engineering NO. 552