Re: [FFmpeg-user] video concat without reencoding keeps audio in one order but not the other

2023-10-13 Thread Ulf Zibis
Am 11.10.23 um 10:38 schrieb Adrian Szatmari: So I took a video and cut it two ways, one with reencoding and one without reencoding, call them R and C (cut). Im trying to do concatenation without reencoding, and I'm able to concat the video in all orders , , , , but the sound disappears for an

Re: [FFmpeg-user] No audio in 2nd concatenated part

2023-10-13 Thread Ulf Zibis
Am 13.10.23 um 01:49 schrieb Ulf Zibis: Hi, I have concatenated 2 mkv videos, both with video and audio stream. In the resulting mkv video in the 2n part, there is no audio anymore. I now have found out the reason. The first video had an aac audio stream and the 2nd a libvorbis audio strea

Re: [FFmpeg-user] How do you keep all video metadata when transcoding using ffmpeg?

2023-10-13 Thread Dennis Mungai
On Thu, 12 Oct 2023, 22:18 William C Bonner, wrote: > In my experience, adding a -map 0 option makes copying all the extra stuff > more likely. This was my command to compress a DVD I'd ripped to an MKV > file, converting the video to h.264 but copying all of the other tracks and > details. > >