Python FFmpeg wrapper wiith complex filter support. ffmpeg-python works well for simple as well as complex signal graphs.
Python FFmpeg wrapper with complex filter support. ffmpeg-python works well for simple as well as complex signal graphs.
Questions tagged [ffmpeg-python]
113 questions
1
vote
1 answer
FFmpeg crashing on drawtext filter (ffmpeg-python)
Hey guys so im trying to use ffmpeg-python to add text to a video but its crashing at
[Parsed_drawtext_0 @ 0000012ea115ee80] Setting 'text' to value 'hi'
and I'm not sure what I can do to fix this problem. I tried pure FFmpeg command-line style and…
DeadSec
- 808
- 1
- 12
- 38
1
vote
1 answer
Getting Error message Unknown encoder 'libx264' , any help appreciated
I am trying to compress videos files to a target size within python using ffmpeg-python for an A level project as part of my coursework, I keep getting this error saying it doesn't know the encoder. Not sure what I'm meant to do as this is literally…
Alex.Foster
- 15
- 6
1
vote
1 answer
ffmpeg-python take input from x11grab
I am using FFmpeg-python bindings for using FFmpeg. I have to take input from x11grab, for which I already have an equivalent command in shell i.e,
ffmpeg -nostdin -hide_banner -nostats -loglevel panic -video_size 1920x1080 -r 60 -framerate 30 -f…
код е
- 196
- 2
- 11
1
vote
0 answers
Master m3u8 file does not list streams
I have a video and I want to transcode it into hls using ffmpeg-python.
It works well with a video which has an audio stream.
But does not list stream playlists in master.m3u8 when I give a video file without audio as an input.
problem: master.m3u8…
kamoloff
- 118
- 1
- 9
1
vote
0 answers
How can I create a side-by-side horizontally stacked video with a delay in video and audio using ffmpeg-python?
I am trying to create a video from two videos that will be stacked horizontally, but the resulting video is not what I expected. The same video is appearing on both sides (left and right). How can that be achieved?
The ffmpeg command I tried, which…
kup
- 731
- 5
- 18
1
vote
2 answers
How can I cut a video to a certain length and add an intro video to it using ffmpeg-python?
How can I cut a video to a certain length and add an intro video to it using ffmpeg-python?
I am doing this:
intro = ffmpeg.input(intro)
mainvid = ffmpeg.input(mainvid)
v1 = intro.video
a1 = intro.audio
v2 = mainvid.video
a2 = mainvid.audio
joined…
kup
- 731
- 5
- 18
1
vote
1 answer
Add multiple subtitles to video with ffmpeg-python
I am trying to add multiple subtitles (not burned) to a video file with ffmpeg-python. I have this ffmpeg command:
ffmpeg -i input.mp4 -f srt \
-i "subs/en/en_srt_sub.srt" \
-i "subs/fr/fr_srt_sub" \
-map 0:0 -map 0:1 -map 1:0 -map 2:0 \
-c:v copy…
ScottBot10
- 153
- 2
- 10
1
vote
1 answer
NumPy array of a video changes from the original after writing into the same video
I have a video (test.mkv) that I have converted into a 4D NumPy array - (frame, height, width, color_channel). I have even managed to convert that array back into the same video (test_2.mkv) without altering anything. However, after reading this…
Rashiq
- 317
- 1
- 4
- 13
0
votes
1 answer
Add subtitles starting at a specific timestamp using Ffmpeg-Python
I want to add a .srt file (subtitles) to a .mp4 video. How can I add the subtitles at a specific timestamp?
As an example, my .mp4 video starts the talking part at 00:00:25, so thats there where I want to have the subtitles appearing with the…
grilo13
- 1
- 2
0
votes
1 answer
Discord Python Music Bot Not Playing Music
I am new to making discord bots and while I was making a music bot and run on my ubuntu server with python Venv I receive some random number while I tried to play music and the music didn't start. But when I run my program in my Windows PC it works…
Yuhari
- 1
0
votes
0 answers
Python code mutes whole video instead of sliding a song. What shall I do?
I am trying to separate a song into 4 parts and slide the parts in random parts of a video. The problem with my code is that the final output video is muted. I want to play parts of the song at random intervals and while the song is playing the…
0
votes
1 answer
Running command Subprocess python failed but the same exact command runs well in Terminal
As the title says: weird problem. I've been struggling to make this work for a whole day but to no avail. Any help would be deeply appreciated.
# I've tried every one of the below path but still errors: Fontconfig error: Cannot load default config…
will
- 1
- 1
0
votes
0 answers
ffmpeg: a way to write to a temp file and rename when finished writing?
i am using ffmpeg to split a video into frames and wondering if there any flags i can set so that ffmpeg will start writing the frame to a file and only rename it when its finished writing to it.
for context this is the current ffmpeg command im…
desktop1234
- 9
- 1
0
votes
0 answers
path specifications with ffmpge under Windows and python
i have a ffmpge command that should write me textfiles in videos that works fine until the point where i specify path then i get an error message
[Parsed_drawtext_0 @ 0000029cffbedd40] Both text and text file provided. Please provide only…
marv
- 19
- 3
0
votes
0 answers
How can I use the 'afade' parameter in ffmpeg-python without getting an 'option not found' error?
I am using the ffmpeg library with python to add subtitles and a video as an overlay to a background still image. This code is working fine, but I want to use the afade parameter. The code without the afade parameter works fine. However, when I…
user3324136
- 415
- 5
- 20