Speed up audio by time and not by percentage
Is it possible to speed up audio by time and not by percentage? I have thousands of audios and I need all of them to be 1 minute. I already searched but I haven't found anything. Thank you!
View Articlecan't livestream on facebook as 720p when using API
I just realized that when we using facebook api to create a livestream ( /me/live_videos ) , we only get 360p as output max even we sent 1080p. But, if we use Facebook dialog, we can get to 720p, the...
View ArticleHow to convert video programmatically using ffmpeg
Most applications of ffmpeg both in terminal and code seem to be passing ffmpeg commands to the ffmpeg library with specific parameters. For example, you might run the following command to get an...
View ArticleSoX resample and convert
I am trying to figure out how to combine two commands in SoX. My master file is 44.1 kHz. I first want to resample this file to 22 kHz and then convert it to mp3/opus/ogg. How can I do this with a...
View ArticleClik here to view.
How to embed seekbar inside a video using ffmpeg?
how to embed seekbar inside a video using node-fluent-ffmpeg.Ex:- --
View ArticleError: FFMPEG not found
I am making a discord bot with Discord.js and I got this error:"Error: FFMPEG not found"However, I already installed it by doing npm i ffmpeg-binaries.Here is the console:...
View Articleno such file or directory in ffmpeg when trying to convert mkv to mp3
$in_path = "H:\Music\Spotify Music conversion\conversion 2018"; $out_path = "H:\Music\Spotify Music conversion\conversion 2018"; for /R %f IN (*.mkv) DO ffmpeg -i $in_path -c $out_path\%~nf.mp3 this...
View Articleffmpeg to nginx rtmp on windows got I/O error
using https://github.com/illuspas/nginx-rtmp-win32windows server 2018no touch to conf, just illuspas original, run nginx.exe as adminfirewall disabledno antivirusservice started as a charm, no error in...
View ArticleMerge Audio and Video with ffmpeg but keep the metadata
I'm doing a karaoke app on mobile and using the default player to cast the sound over Bluetooth. I would like to have information like the tempo and key in my receiver. I though about adding metadata...
View ArticleSendcmd in ffmpeg
Why sendcmd in ffmpeg works with drawtext, but does not work with scale, rotation and other filters?Example (this code works)ffmpeg -i testIN.mp4 -filter_complex...
View ArticleHow to implement RTMP/RTSP protocol for sending video to server ios(live...
Anybody know how to use FFMpeg for live streaming in ios? Where do I download the FFMpeg library from? Can somebody give some hint about where to start? I don't have any code in this question because I...
View ArticleIs possible to make watermark film with libav without decoding full video?
Ther is a small png image and a video film. I want to overlay this png image into video film and I did it by libavcodec. The CPU loading of this overlay process is extermely high. To reduce the...
View Articleavformat/avs: add descriptive name and url
avformat/avs: add descriptive name and url AVS now more commonly refers to the Chinese AVS format. This demuxer processes video files for Creature Shock game [DH] libavformat/avs.c
View ArticleHow to transform dpx format with data as yuv format with ffmpeg?
I would like to transform a picture of yuv format into dpx format. Its seems that the default data format of dpx is RGB, but I hope that I can get a picture of dpx format with its data part as yuv444...
View ArticleHow to convert m4v and wmv videos to mp4 format using ffmpeg?
I am using ffmpeg to convert videos to mp4 in my PHPMotion project. I am not able to convert wmv and m4v video to mp4 format. I've pasted the command that I used to convert wmv and m4v:ffmpeg -i 1.wmv...
View ArticleHow do I convert MP4 video file to M4V using FFMPEG?
I have tried to convert video file as: ffmpeg -i test.mp4 -an -ar 44100 -b 300k -s 320*240 -vcodec mpeg4 output.m4v
View Article