webm to mp4 conversion using ffmpeg - Stack Overflow
When I try to convert a webm file to mp4 the output is very very choppy and it appears as if many frames have been dropped by ffmpeg I used the following commands to convert ffmpeg -i movie.webm ...
webRTC convert webm to mp4 with ffmpeg.js - Stack Overflow
Jun 6, 2017 · I am trying to convert webM files to mp4 with ffmpeg.js. I am recording a video from canvas (overlayer with some information) and recording the audio data from the video.
How can I convert from mp4 to webm? - Stack Overflow
How can I convert a video from mp4 to webm using VLC, if possible? What codec should I choose? Do I need to reencode the sound? I'm trying to put an HTML5 video on a website with Flash as fallback....
Increased File Size When Converting MP4 to WebM using FFmpeg
Dec 23, 2024 · Increased File Size When Converting MP4 to WebM using FFmpeg Asked 11 months ago Modified 11 months ago Viewed 119 times
how to use ffmpeg to merge WebM audio (Opus) and MP4 video …
I'm trying to merge WebM file with Opus audio + MP4 file with H.264 video into a MP4 file: ffmpeg -i audio.webm -i video.mp4 -c copy output.mp4 However, I get an error: [mp4 @ 0x56105a6d0a40] opu...
python - How to convert webm/mp4 file to mp3 with ffmpeg in a script ...
Apr 24, 2022 · The problem is that the downloaded audio file is either a .webm or a .mp4 file, which I'd like to convert to a .mp3 file. Is there a way to read the filetype (webm/mp4) first and then run a code …
Problem making a .webm to .mp4 conversion page with CloudConvert …
May 18, 2025 · I am making a simple .webm to .mp4 conversion page called upload.html I am using CloudConvert API and my backend is using PHP. I have a convert.php to do the operation.
Webm video format doesn't work on safari (ios) - Stack Overflow
Jun 23, 2022 · So, what we can do is to convert webm file into a file foramt like mp4 which is supported by android as well as ios. Try to use server side to convert webm video into mp4 and then play the …
FFMPEG throws error while converting WEBM/MP4 audio files from ...
Sep 19, 2022 · Based on the browser type, I get either an MP4 file (for the Safari browser) OR a WEBM file (for every other browser) from the MediaRecorder. The audio is converted to Base64 string and …
FFMPEG: webm to mp4 quality loss - Stack Overflow
Mar 20, 2018 · When trying to convert a .webm video (two colored animation) to a .mp4 video using ffmpeg (3.4.2 on mac) the result is somewhat blurry. I did research this topic and tried different …