[FFmpeg-user] Copy GOP structure

[Steven Liu]

2015-10-08 3:55 GMT+08:00 Reuben Martin <reuben.m at gmail.com>:

> Is there any way to transcode an h264 stream, but retain the frame type and
> GOP structure of the origional? Preferably in real time with a live stream
> without haveing to dump the frame data to a file or some other type or
> pre-pass analysis.
>

you can try this command line
ffmpeg -i rtmp://xxx.xxx.xxx.xxx/live/stream -c copy -f flv output.flv

or

ffmpeg -i rtmp://xxx.xxx.xxx.xxx/live/stream -c:v copy -f mp4 output.mp4
or

ffmpeg -i rtmp://xxx.xxx.xxx.xxx/live/stream -vcodec copy -f mpegts
output.ts