Re: [FFmpeg-user] Captured Audio Stream and Video Streams from YouTube Live are out of Sync

2020-05-11 Thread Jim Ruxton
schrieb Jim Ruxton : ffmpeg does not completely support your use case, it should work with ffplay. Are you saying I could use ffplay in a similar way to split the audio and video from the stream but keep them in sync? No I just wanted to highlight that ffmpeg -i input -f alsa default -f v4l2

[FFmpeg-user] Sending ffmpeg output to virtual usb uvc device in Linux

2020-05-14 Thread Jim Ruxton
I am wondering if there is a way to send ffmpeg output of a stream to a virtual usb device. I am using a videoloopback device now. I thought I could use something like this https://github.com/wlhe/uvc-gadget to be able to convert the dummy video device to make it look like a webcam but I

Re: [FFmpeg-user] Sending ffmpeg output to virtual usb uvc device in Linux

2020-05-14 Thread Jim Ruxton
A time=00:00:03.58 bitrate=N/A speed=0.998x video:132300kB audio:672kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown Exiting normally, received signal 2. On 2020-05-14 7:43 p.m., Jim Ruxton wrote: I am wondering if there is a way to send ffmpeg output of a stream to a

Re: [FFmpeg-user] Captured Audio Stream and Video Streams from YouTube Live are out of Sync

2020-05-09 Thread Jim Ruxton
Thanks Carl, Am 09.05.2020 um 09:14 schrieb Jim Ruxton : I am trying to retrieve a YoutubeLive stream and send the video stream to a video loopback device and the audio to my souncard. This works however it appears that the audio is delayed by a second or so. Is there a better way to do

[FFmpeg-user] Captured Audio Stream and Video Streams from YouTube Live are out of Sync

2020-05-09 Thread Jim Ruxton
I am trying to retrieve a YoutubeLive stream and send the video stream to a video loopback device and the audio to my souncard. This works however it appears that the audio is delayed by a second or so. Is there a better way to do this so they aren't out of sync or failing that is there a way

[FFmpeg-user] Getting alsa xruns when sending video to v4l2 device and alsa

2021-02-24 Thread Jim Ruxton
Is there a way that I can avoid getting alsa buffer xruns when using the following command to send a video to a v4l2 device and sound out to alsa. ffmpeg -re -i VideoInput.m4v -map 0:v -pix_fmt yuyv422 -f v4l2 /dev/video0 -f alsa default I tried sending sound to pulse instead as below which

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

2022-11-25 Thread Jim Ruxton
Thanks for the reply. I just rebooted my computer and tried again. There must have been some locked up process that wasn't allowing me to see the loopback device as it now works. On Fri, Nov 25, 2022 at 2:56 AM Michael Koch wrote: > Am 25.11.2022 um 08:02 schrieb Jim Ruxton: > > I am

[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