On Thu, 25 Feb 2021 01:02:16 +0100, Bo Berglund wrote:
>On Windows I use this full capture command and it works fine:
>
>ffmpeg -hide_banner -f gdigrab -framerate 25 -offset_x 1042 -offset_y 228
>-video_size 854x480 -i desktop -f dshow -i audio="virtual-audio-capturer"
>-vcodec libx264 -pix_fmt
I am transfering a streaming video recorder program from Windows to Ubuntu Linux
and I am having trouble capturing video and audio together.
When I run ffmpeg commands using the following arguments I get only the audio
coming in to the microphone, which includes the ambient sound plus the output
f
Carl Eugen Hoyos writes:
> Am Mi., 24. Feb. 2021 um 23:37 Uhr schrieb Maksym Portianoi
> :
>
>> No, cat won't solve my issue
>
> Then your command line most likely will not work either,
> independent from "lambda". The concat protocol works
> exactly as cat.
Most likely, you need to look at eith
On 2021-02-24 14:36, Maksym Portianoi wrote:
…Yeah I had a feeling that this mailing list is not the right place for me
to ask my question but wanted to try anyway because I found someone
elses' question on the same issue.
I am referring to this post:
https://lists.ffmpeg.org/pipermail/ffmpeg-us
Am Mi., 24. Feb. 2021 um 23:37 Uhr schrieb Maksym Portianoi
:
> No, cat won't solve my issue
Then your command line most likely will not work either,
independent from "lambda". The concat protocol works
exactly as cat.
Please find out what top-posting means and avoid it here.
Carl Eugen
___
Oh I see. No, cat won't solve my issue, thanks for the suggestion though.
Yeah I had a feeling that this mailing list is not the right place for me
to ask my question but wanted to try anyway because I found someone
elses' question on the same issue.
I am referring to this post:
https://lists.ffmpe
Am Mi., 24. Feb. 2021 um 21:44 Uhr schrieb Maksym Portianoi
:
> '"concat:/tmp/pt1.mp3|/tmp/pt2.mp3"',
Unrelated to your question - I have no idea what a lambda-layer is:
Above is 100% equivalent to "cat pt1.mp3 pt2.mp3 > $(fileName)",
this is often not ok for mp3 files.
If it is ok, you can u
Hi!
I am trying to concatenate two .mp3 files using ffmpeg lambda-layer. I have
what I think is the correct command, but I struggle to represent it in code
so that it is formatted correctly for the lambda layer. Here is a piece of
code that I am struggling to get right:
spawnSync(
'/opt/ffmpe
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 a
Hello All,
I'm not a developper. Therefore I'm not able to analyze the ffmpeg/ffprobe
source code.
I observed that the command below seem to work properly when adding a title to
an audio stream within an MP4 file :
ffmpeg -i INPUT.mp4 -c copy -metadata:s:a:0 "title=mono" OUTPUT.mp4
Both
On Wed, 24 Feb 2021 at 17:40, Christian David
wrote:
> Generally this error means something on reception, in parallel at ffmpeg
> running you have a vlc or something like that playing the stream? The
> stream plays well ? Otherwise you can try Make a Linux service with
> autorestart and add the a
Generally this error means something on reception, in parallel at ffmpeg
running you have a vlc or something like that playing the stream? The stream
plays well ? Otherwise you can try Make a Linux service with autorestart and
add the argument "-abort_on empty_output" at ffmpegEnviado do meu Gal
Hi Guys,
I am trying to convert a UDP input to a RTMP live stream, whenever there
are any alarm's like (*BER Too High on DVB-S/S2 In Port 3*) on the IRD end,
ffmpeg hangs and stop's feed push, it stops printing the log lines as well.
Not sure how to handle this issue. At present, I am stopping and
Thank you very much for the response! :)
On 2/23/2021 1:01 PM, Moritz Barsnick wrote:
On Tue, Feb 23, 2021 at 10:59:07 +0300, Alexander Dyagilev wrote:
But do I really need to encode?
That depends on what you want to achieve. If you use the copy codec
("-c copy"), you get a much faster creatio
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