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Encode flv video with no audio with ffmpeg - Stack Overflow
https://stackoverflow.com/questions/10152910/encode-flv-video-with-no-audio-with-ffmpeg
I'm making an application that needs to convert videos to webm or mp4, it works great with all videos I've tried, but it fails if I use a flv file with no audio channels. $ ffmpeg …
Encoding Failed · Issue #90 · PHP-FFMpeg/PHP-FFMpeg - …
https://github.com/PHP-FFMpeg/PHP-FFMpeg/issues/90
Hi guys, why i can't transcode video using php-ffmpeg in CENTOS server I tried in terminal and it works perfectly using root then the command but if not root 'encoding failed' occured. any idea what happening?
Look into the `Encoding failed` error and support ...
https://github.com/PHP-FFMpeg/PHP-FFMpeg/issues/310
Encountered this issue recently using recently laravel 5.6 and ffmpeg 3.4.2, i found (as many others before me) that although using ("libmp3lame") as the audio codec does succeed, the down side is it does not produce audio when .mp4's are view on iOS devices.
Use FFmpeg To Easily Extract Audio From FLV FIles
https://helpdeskgeek.com/linux-tips/use-ffmpeg-to-easily-extract-audio-from-flv-files/
Extracting Audio From FLV Files. Once installed, using FFmpeg is pretty simple, as long as you know which commands to use. There are hundreds of different options, a special syntax to use in different circumstance, and the sheer power and complexity can be a bit overwhelming. Thankfully, for our job, FFmpeg is pretty straightforward.
ffmpeg encoding wmv3 audio+video to flv - …
https://www.linuxquestions.org/questions/linux-software-2/ffmpeg-encoding-wmv3-audio-video-to-flv-790193/
I'm trying to encode a wmv file to flv with ffmpeg. The video codec is WMV3 and the audio codec is wmap (Windows Media Audio Professional). The command I use is: Code: /usr/bin/ffmpeg -i <input file>.wmv -s 640x350 -b 1024k -r 25 -ar 44100 -ac 2 -y <output file>.flv.
SOLVED - ffmpeg lame output buffer too small [#376012 ...
https://www.drupal.org/project/bd_video/issues/376012
1. The error message doesn't actually matter. Audio encoding has NOT failed and you will have a watchable output video in your destination directory. Annoying that it reports a failure when it actually hasn't failed. Explanation is on this page: http://howto-pages.org/ffmpeg/
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
Force mid/side audio encoding. ‘off (0)’ Force left/right audio encoding. ‘auto’ Let the encoder decide automatically. optimize_mono. Set whether to enable optimization for mono. This option is only effective for non-mono streams. Available values: ‘on’ enabled ‘off’ disabled 9 Video Encoders
Problem with ffmpeg: "lame: output buffer too small ...
https://bbs.archlinux.org/viewtopic.php?id=76986
Re: Problem with ffmpeg: "lame: output buffer too small" but how do I install version 3.97, I can not remove the version 3.98 causes addiction, and if installed above the 3.97 taken from the official website ffmpeg continues to see the version of pacman ...
Conversion Failed Message with no other hints [#479600 ...
https://www.drupal.org/project/flashvideo/issues/479600
The first place to start is to try running the FFMPEG conversion command from the command line and see if your server's installation of FFMPEG can successfully run the conversion for you. If it can't complete the conversion successfully from the command line, then FlashVideo won't be able to succeed with the conversion process either.
FFmpeg
News January 17th, 2022, FFmpeg 5.0 "Lorentz" FFmpeg 5.0 "Lorentz", a new major release, is now available!For this long-overdue release, a major effort underwent to remove the old encode/decode APIs and replace them with an N:M-based API, the entire libavresample library was removed, libswscale has a new, easier to use AVframe-based API, the Vulkan code was …
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