ffmpeg vorbis

相關問題 & 資訊整理

ffmpeg vorbis

The Theora video format, Vorbis audio format, and Ogg container formats were developed by ​Xiph.org as free and open-source media ..., Transcoding from a lossy format like MP3, AAC, Vorbis, Opus, WMA, etc. to the same or different lossy format might degrade the audio quality ...,Decoding ogg vorbis via ffmpeg results in too many sample frames, as compared with the original (pre encoded) raw file or the oggdec tool. Chromium issue ... , Summary of the bug: FFmpeg decoding fails with certain Ogg Vorbis files. The file has some granulepos problems as reported by ogginfo tool, ...,I got a "Not a Vorbis I audio packet" and a slow generated file 14 times bigger than the original one. How to reproduce: ffmpeg -v 9 -loglevel 99 -i lepi.ogg -f flac ... , Converted a 5.1 channel video into webm with latest ffmpeg (using native vorbis for audio encoder). But can hear noise not exists in source ...,I try to recode a ogg vorbis file to a different audio rate. I want to keep the metadata. The plan is to dump the metadata to a file and then include it again in the ... , ffmpeg -i input.aac -c:a libvorbis -b:a 8k output.oga. If your desired value of 8k fails then use a higher bitrate or lower your audio sampling rate ...,FFmpeg can be forced to use the external/system libVorbis library by passing: -acodec libvorbis as part of the FFmpeg command line. Note that ... ,I tried libvorbis encoder by ffmpeg for converting some FLAC file to Vorbis. I found out that if you use both -aq and -ab with it, the encoding is ...

相關軟體 MeGUI 資訊

MeGUI
MeGUI 是一個視頻轉換應用程序,它主要是為了一個 DVD 開膛手而設計的,但能夠執行許多轉碼任務。它基本上是許多免費工具的前端,但也包括一些實用程序來增強轉換過程.MeGUI 是最全面的基於 ISO 的 MPEG- 4 解決方案。它支持 MPEG-4 ASP(xvid),MPEG-4 AVC(x264),AAC,MP2,MP3,Flac,Vorbis,AC3 音頻和各種常見的容器支持(MP4,... MeGUI 軟體介紹

ffmpeg vorbis 相關參考資料
TheoraVorbisEncodingGuide – FFmpeg

The Theora video format, Vorbis audio format, and Ogg container formats were developed by ​Xiph.org as free and open-source media ...

https://trac.ffmpeg.org

EncodeHighQualityAudio – FFmpeg

Transcoding from a lossy format like MP3, AAC, Vorbis, Opus, WMA, etc. to the same or different lossy format might degrade the audio quality ...

https://trac.ffmpeg.org

#6367 (ogg vorbis decode results in too many sample frames ...

Decoding ogg vorbis via ffmpeg results in too many sample frames, as compared with the original (pre encoded) raw file or the oggdec tool. Chromium issue ...

https://trac.ffmpeg.org

#2893 (Decoding some old Vorbis encodes fails) – FFmpeg

Summary of the bug: FFmpeg decoding fails with certain Ogg Vorbis files. The file has some granulepos problems as reported by ogginfo tool, ...

https://trac.ffmpeg.org

#5706 (OGG Vorbis) – FFmpeg

I got a "Not a Vorbis I audio packet" and a slow generated file 14 times bigger than the original one. How to reproduce: ffmpeg -v 9 -loglevel 99 -i lepi.ogg -f flac ...

https://trac.ffmpeg.org

#3955 (native vorbis encoder produces noise) – FFmpeg

Converted a 5.1 channel video into webm with latest ffmpeg (using native vorbis for audio encoder). But can hear noise not exists in source ...

https://trac.ffmpeg.org

media-videoffmpeg-1.2.6-r1 - ffmpeg fails to dump vorbis ...

I try to recode a ogg vorbis file to a different audio rate. I want to keep the metadata. The plan is to dump the metadata to a file and then include it again in the ...

https://trac.ffmpeg.org

How to use ffmpeg to encode ogg audio files? - Super User

ffmpeg -i input.aac -c:a libvorbis -b:a 8k output.oga. If your desired value of 8k fails then use a higher bitrate or lower your audio sampling rate ...

https://superuser.com

How do I make FFmpeg convert to Ogg Vorbis? - Hydrogenaudio Forums

FFmpeg can be forced to use the external/system libVorbis library by passing: -acodec libvorbis as part of the FFmpeg command line. Note that ...

https://hydrogenaud.io

ffmpeg: vorbis vs. libvorbis - LinuxQuestions.org

I tried libvorbis encoder by ffmpeg for converting some FLAC file to Vorbis. I found out that if you use both -aq and -ab with it, the encoding is ...

https://www.linuxquestions.org