All Questions
1,038
questions
1
vote
1
answer
70
views
Ffmpeg image parameter for YouTube
Is there any image png command equivalent to parameter below?
ffmpeg -loop 1 -framerate 2 -i input.png -i audio.m4a -c:v libx264 -preset medium -tune stillimage -crf 18 -c:a copy -shortest -pix_fmt ...
- 25
0
votes
1
answer
53
views
How do you create an ffmpeg lossless image without re-encoding?
I'm using the command below but not sure if it’s really lossless and without re-encoding? Is there specific command to create lossless image and without re-encoding? I'm new to this.
ffmpeg -lavfi &...
- 25
2
votes
1
answer
356
views
Why does crossfading audio files in ffmpeg produce just the last input?
I have two input files (track1.m3 and track2.opus) from which I want to extract four clips and crossfade them in sequence. I arrived at this command based on an answer from Gyan on Stack Overflow:
...
- 125
1
vote
0
answers
47
views
Ffmpeg webm YouTube settings command
Is there a .webm still image command in ffmpeg that is best compatible with YouTube I’m currently using:
ffmpeg -loop 1 -framerate 2 -i input.png -i audio.m4a -c:v libx264 -preset medium -tune ...
- 25
0
votes
0
answers
36
views
ffmpeg command to combine mp3 file and embedded album art image file metadata into a video
my below ffmpeg command works for combining 1 audio file with 1 image file into a video.
ffmpeg
-loop 1
-framerate 2 -i "C:\Users\marti\Videos\ig_sf_6.5.24_highlights\apple image.jpg"
-i ...
- 131
1
vote
1
answer
52
views
why don't work old batch ffmpeg extraestereo command in new version?
I use this batch command for years in ffmpeg, but from update to the last version don't work and don't see in documentation whats the problem.
ffmpeg -i C:\Pelis\video.mkv -vcodec copy -map 0:a -map 0:...
- 11
0
votes
1
answer
20
views
MKV Audio track stop playing
I have a show with two sources, Blu-Ray and DVD. Blu-Ray doesn't contain the correct audio language but DVD does. I want to add the DVD audio track to the Blu-Ray. So I have decided to rip them.
Using ...
- 1
0
votes
0
answers
59
views
Automatically synchronize two audio streams with ffmpeg
Say I have a video of a talk but the soundtrack is bad, and I happen to have an audio recording of the same talk made with a good mike. Is there a way, with ffmpeg, to replace the bad audio with the ...
- 137
0
votes
0
answers
65
views
Ffmpeg - Generate loudnorm conversion log file
I have a bat file that reads several audio files in the "µudios LUFS" folder and performs LUFS normalization by copying the files to the "Normalized µudios Lufs" folder.
I'm trying ...
- 663
0
votes
1
answer
83
views
ffmpeg creates out-of-sync and glitchy audio when using concatenate filter to cut segments of video
I have created an artificial test case where I want to have red + middle C, green + middle D, and blue + middle E each for 2.5 seconds, cut down to each for 1.5 seconds. This is a simplification of ...
- 1
1
vote
1
answer
168
views
How to fix MP4 file whose recording was terminated by TERM signal?
I want to be able to listen to the content already recorded. The file contains Opus stream in MP4 container and it is recorded from Internet using ffmpeg (4.4.2).
$ ffprobe -hide_banner file.m4a
[mov,...
- 353
0
votes
0
answers
31
views
Error initializing filters when trying to use arnndn
I’m trying to do noise reduction on an audio clip using the arnndn filter from ffmpeg:
ffmpeg -i audio.aac -af 'arnndn=m=mp.rnnn' audio_out.aac
but I keep getting the error
[AVFilterGraph @ ...
- 137
0
votes
0
answers
48
views
How to stream integrated camera to Facebook using FFMpeg
I'm currently using this command to stream to Facebook:
ffmpeg -f dshow -i video="HD User Facing":audio="Varios micrófonos (Realtek(R) Audio)" -c:v h264 -pix_fmt yuv420p -r 30 -g ...
- 1
0
votes
0
answers
151
views
Separating audio m4b file based on a cue file
Separating audio m4b file based on a cue file
How can I split an audio m4b into separate files using a cue file?
Note: The m4b file has no chapters that's why I need to use the cue file to split it.
I ...
- 153
1
vote
0
answers
61
views
How to achieve the same performance of Geforce Experience using FFMpeg screen capture
I have a NVidia card and currently use Geforce Experience to do screen capturing. GE performance is really excellent and even if I record a video in 4K, 60 FPS, and high bit rate, I don't experience ...
- 711