Re: [FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

2021-02-20 Thread Steven Kan
Thank you Carl and DEF! Works perfectly! I’m using out.mp4 just for syntax testing. In the actual application I’ll be outputting to: -f flv "rtmp://a.rtmp.youtube.com/live2/my-youtube-streaming-key” But it’s good to know about container issues! > On Feb 19, 2021, at 7:14 PM, Carl Zwanzig wrot

Re: [FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

2021-02-19 Thread DEF
On Sat, 20 Feb 2021 at 03:56, Steven Kan wrote: > > > What’s the correct syntax to mux the video from new Cam1 with the audio from > older Cam2, while completely discarding the unwanted video from Cam2? > Preferably without transcoding anything, since I want to minimize CPU usage. > I ran the f

Re: [FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

2021-02-19 Thread Carl Zwanzig
On 2/19/2021 6:23 PM, Steven Kan wrote: What’s the correct syntax to mux the video from new Cam1 with the audio from older Cam2, while completely discarding the unwanted video from Cam2? Preferably without transcoding anything, since I want to minimize CPU usage. It's all about the mapping (an

[FFmpeg-user] Muxing Video from Cam1 with Audio from Cam2?

2021-02-19 Thread Steven Kan
After buying 6 new IP cameras recently, I have suddenly discovered that none of them has a microphone :facepalm: I can’t return them because I’ve done some surgery on them to bypass their 12 V power input diodes, but now I want to stream video from them with audio. I do have a crummy older IP c