Re: [FFmpeg-user] Sending 2 camera outputs side by side to loopback device

2022-11-24 Thread Michael Koch
Am 25.11.2022 um 08:02 schrieb Jim Ruxton: I am on Ubuntu 22.04 and trying to combine 2 cameras into one stream that is being sent to a loopback device. The command appears to work but I can't see the stream in any way. I've tried VLC Cheese ffplay guvcview and none of them work. The command I

[FFmpeg-user] Sending 2 camera outputs side by side to loopback device

2022-11-24 Thread Jim Ruxton
I am on Ubuntu 22.04 and trying to combine 2 cameras into one stream that is being sent to a loopback device. The command appears to work but I can't see the stream in any way. I've tried VLC Cheese ffplay guvcview and none of them work. The command I am using is : *ffmpeg -f v4l2 -vcodec rawvideo

Re: [FFmpeg-user] How to Transcode ALL Audio streams from input to output using ffmpeg?

2022-11-24 Thread Carl Zwanzig
On 11/24/2022 9:27 AM, Mark Filipak wrote: ffmpeg -i unit_test.ts -map 0 -c copy -c:a aac maud_test.ts ... What that I am doing is not right? I may not be correct, but I believe that '-c:a' defaults to solely the 1st audio stream. (no time to try this) The '-c copy' would copy all streams

Re: [FFmpeg-user] How to Transcode ALL Audio streams from input to output using ffmpeg?

2022-11-24 Thread Mark Filipak
On 11/24/22 08:29, Mahesh Velankar wrote: I have an input MPEG TS file 'unit_test.ts'. This file has following content (shown by ffprobe): ... I tried this command: ffmpeg -i unit_test.ts -map 0 -c copy -c:a aac maud_test.ts ... What that I am doing is not right? I may not be correct, but I

[FFmpeg-user] How to Transcode ALL Audio streams from input to output using ffmpeg?

2022-11-24 Thread Mahesh Velankar
I have an input MPEG TS file 'unit_test.ts'. This file has following content (shown by ffprobe): Input #0, mpegts, from 'unit_test.ts': Duration: 00:00:57.23, start: 73674.049844, bitrate: 2401 kb/s Program 1 Metadata: service_name: Service01 service_provider: FFmpeg