How do I set up and use FFmpeg in Windows?
2022年3月10日 · To update FFmpeg, just revisit the download page in step 1 above and download the zip file. Unpack the files and copy them over the old files in the folder you created in step 2. Using FFmpeg. Using FFmpeg requires that you open a command prompt window, then type FFmpeg specific commands. Here is a typical FFmpeg command:
albumart - How to add album art with ffmpeg? - Stack Overflow
2013年9月10日 · I've already researched and Googled this issue but haven't found a solution yet. The ffmpeg documentation recommends this script to add image (album art) to mp3: ffmpeg -i input.mp3 -i cover.png -c copy -map 0 -map 1 -metadata:s:v title="Album cover" -metadata:s:v comment="Cover (Front)" out.mp3 But it doesn't work. My console output is:
Convert audio files to mp3 using ffmpeg - Stack Overflow
@Ax_ It's important to note that your solution will only work on non-Windows installs. To do this from the Windows command line, you can use this: for %f in (*.wma) do ffmpeg.exe -i "%f" -vn -ar 44100 -ac 2 -b:a 192k "%f.mp3" This will create files for every wma file in the current folder, with the original name and ".mp3" appended to it after the ".wma".
mp4 - Use ffmpeg to add text subtitles - Stack Overflow
ffmpeg -i mymovie.mp4 -vf subtitles=subtitles.srt mysubtitledmovie.mp4 This is the case e.g. for Ubuntu 20.10, you can check if ffmpeg --version has --enable-libass. Otherwise, you can the libass library (make sure your ffmpeg install has the library in the configuration --enable-libass). First convert the subtitles to .ass format:
ffmpeg usage to encode a video to H264 codec format
2011年4月15日 · Afterwards, I only built the following from scratch: libvpx vo-aacenc-0.1.2 x264 yasm-1.2.0 ffmpeg. Then this command encoded with no problems (the audio was already in AAC, so I didn't recode it): ffmpeg -i input.mov -c:v libx264 -preset slow -crf 22 …
video - Where can I learn ffmpeg? - Stack Overflow
2020年2月14日 · #ffmpeg IRC channel on Freenode; ffmpeg-user mailing list for help using the command-line tools (ffmpeg, ffprobe, ffplay) libav-user mailing list for help using the libraries (libavcodec, libavformat, etc) Development. See FFmpeg Developer Documentation, hang out in the #ffmpeg-devel IRC channel, and subscribe to the ffmpeg-devel mailing list.
What are all codecs and formats supported by FFmpeg?
ffmpeg -formats Display options specific to, and information about, a particular muxer: ffmpeg -h muxer=matroska Display options specific to, and information about, a particular demuxer: ffmpeg -h demuxer=gif Codecs (encoders and decoders): List all codecs: ffmpeg -codecs List all encoders: ffmpeg -encoders List all decoders: ffmpeg -decoders
Convert a video to MP4 (H.264/AAC) with ffmpeg - Stack Overflow
2009年12月3日 · First install ffmpeg - I used brew install ffmpeg Obviously you need brew installed first, google that bit. Next I wrote a simple command line script with the following content - you can substitute the $1 for an input / output file or just create a …
c# - Using FFmpeg in .net? - Stack Overflow
Hi Mark! All I need is a wrapper that should expose one method: public static void Convert(string sourcePath, string targetPath, MediaType mediaType) (MediaType should refer to an enum that specifies the target filetype e.g. AVI, MP4, MP3 etc.), will it be a time consumer to develop a wrapper just for the conversion capabilities of ffmpeg (I just need basic conversion so my …
Fix bad files and streams with ffmpeg so VLC and other players …
2016年4月22日 · I've tested lot of solutions and software. I love cli commands, so using ffmpeg you can fix your video file with no hassle. Try the next command if you came here searching some useful fix: ffmpeg -vcodec mpeg4 -b:v 7561k -qscale:v 2 -acodec aac -ac 2 -async 1 -strict experimental ./video_fixed.mp4 -threads 0 -i damage_file.mp4 Good luck 😃!