All Questions
Tagged with ffmpeg video-conversion
622
questions
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Adding custom tags to AVI video file
I use software that accepts another AVI file, but not mine. I converted my file to have similar properties, and currently, there is not much difference between the files, I think the only thing I have ...
- 1
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30
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Some mp4 files converted with ffmpeg are off by .01 frames/second, how can I fix this (without resampling)
I have several mp4 files with a frame rate of 119.88 frames/second, I need to convert these to 29.97 frames/second without resampling.
To do this, I ran
ffmpeg -itsscale 4 -i input.mp4 -c copy ...
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1
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69
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How much and what data is lost in ffmpeg transcoding? [closed]
I'm a ffmpeg noob, I don't know much about it except for a basic idea about encoding/decoding and a few videos I watched over youtube about it's usage. I also don't have a big background in digital ...
- 11
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34
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Video width&height is horizontal but video frames are vertical. How to fix it with ffmpeg?
I have a video, that when checked with ffmpeg/ffprobe shows a horizontal aspect ratio.
ffprobe.exe my_video.mp4 -show_streams -of json
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'my_video.mp4':
...
- 113
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63
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How can I remove every nth frame from raw video using ffmpeg?
I have many cine films that have been digitally converted. They have been converted as a 25 fps with 2 frames in every 23 duplicated. I need to remove the duplicated frames using a bitstream filter so ...
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63
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Split Videos using File Size in ffmpeg
How do I split videos by file size using ffmpeg? For example, I have a 1.92GB video and I want to split it into 200MB videos. There are two ways how I want to split them:
Losslessly by using the -c ...
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82
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Having multiple issues when attempting to convert h.264 files to h.265 using HEVC
I am using RiaanAspeling's script for the conversion of my library that I currently have, most of it is H264 and I want to convert it to H265 to reduce the size of the files that I have hosted on my ...
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1
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64
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How to convert videos of any format to MP4 and only take the first minute of the video
I'm working on a project, essentially a social media app for the traveler community. In this application, users can upload videos in any format, but I need to save them in MP4 format so that any ...
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64
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Making Visually Lossless GIFs and Animated WEBPs
Which software can make the best visually lossless gifs out of videos? Also, how do I use rgb and/or rgba when making visually lossless animated WEBP files?
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59
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Why the video is like this after ffmpeg save RTSP stream to MP4 file?
I use ffmpeg to save an IPcam RTSP to a MP4 file, but the video have half green or gray blocks, here is the parameter:
ffmpeg -i "rtsp://192.168.0.37/live/1" -s 1920x1080 -filter:v "fps=...
- 11
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197
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Multithreading in ffmpeg with -f rawvideo
The newly released verion 7.0 of ffmpeg has greatly improved multithreading support for transcoding on the commandline. (https://ffmpeg.org/download.html#release_7.0) Previously transcoding with ...
- 121
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29
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Fail to convert png from 3gp
Here is the command I used to convert the video.
ffmpeg -skip_frame nokey -i input.3gp -vsync vfr -frame_pts true output.png
(The command can't be modified because this is a code section captured from ...
- 1
1
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1
answer
145
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FFMPEG - How to Merge Three Files - Only Middle One Has Audio
I have three videos that I want to merge into single one.
Intro video (mp4) - 3 seconds - No Audio
Main video (mp4) - 1 minute - With Audio
End video (mp4) - 3 seconds - No Audio
When I use ffmpeg, ...
- 1,708
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74
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ffmpeg package loss during *local* transcoding
I'm trying to transcode videos with outdated codecs/containers, mostly .wmv or .avi files.
The following ffmpeg (v6.1.1) command works and produces a working .mp4 file that doesn't seem to present any ...
- 101
1
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1
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381
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How to fix ffmpeg concatenated video playback issue?
I want to put watermarks in my video (in Specific time). I researched some sources, and it said I need to (video filter) reencode the whole video to put a watermark, but I don't have a high-end PC to ...
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