https://trac.ffmpeg.org/wiki/AudioChannelManipulation ffmpeg -layouts 打印声道名称 Individual channels: NAME DESCRIPTION FL front left FR front right FC front center LFE low frequency BL back left BR back right FLC front left-of-center FRC front right-of-center BC back center SL side left SR...
[Manipulating Audio Channels](https://trac.ffmpeg.org/wiki/AudioChannelManipulation)
我知道这个方法:https://trac.ffmpeg.org/wiki/AudioChannelManipulation#stereomonostream,但我正在寻找可以直接在Python中完成的东西 浏览27提问于2019-02-21得票数 2 回答已采纳 5回答 如何从PHP压缩或转换成低质量的Mp3文件 、 有没有什么PHP库或函数可以将Mp3文件转换成较低质量的文件?有人知道吗? 浏览1提...
有关更多详细信息,您可以查看此页面- https://trac.ffmpeg.org/wiki/AudioChannelManipulation 原文由 Neeraj Shukla 发布,翻译遵循 CC BY-SA 4.0 许可协议 有用 回复 撰写回答 你尚未登录,登录后可以 和开发者交流问题的细节 关注并接收问题和回答的更新提醒 参与内容的编辑和改进,让解决方法与时俱进 注册登录...
sox -Vaudio.wavbackwards.wavreverse 6)声音压缩 ffmpeg -i input.mkv -filter:a "atempo=2.0" -vn output.mkv ref https://trac.ffmpeg.org/wiki/Concatenate https://trac.ffmpeg.org/wiki/AudioChannelManipulation http://stackoverflow.com/questions/2553448/encode-video-in-reverse ...
相关知识各个声道的名称 https://trac.ffmpeg.org/wiki/AudioChannelManipulationffmpeg -layouts打印声道名称Individual channels:NAME DESCRIPTIONFL front leftFR front rightF ... ide 其他 转载 mob60475704ea1a 2021-08-27 11:11:00 457阅读 2 单声道双声道 ...
文章来源 http://blog.superuser.com/2012/02/24/ffmpeg-the-ultimate-video-and-audio-manipulation-tool/ http://stackoverflow.com/questions/8504923/how-to-convert-mp4-video-file-into-flv-format-using-ffmpeg 把mp4 转化为 flv 指定的编码格式 ...
FFMpeg::fromDisk('local') ->open(['video.mp4', 'audio.m4a']) ->export() ->addFormatOutputMapping(new X264, Media::make('local', 'new_video.mp4'), ['0:v', '1:a']) ->save(); This is an example from the underlying library: // This code takes 2 input videos, stacks they...
* number of audio samples (per channel) described by this frame */ int nb_samples; 音频帧中单个声道中包含的采样点数。 format /** * format of the frame, -1 if unknown or unset * Values correspond to enum AVPixelFormat forvideo frames, ...
Optional:monkeys-audio Use Usage: Select all currents: ffmes Select file: ffmes -i [INPUTFILE] Select directory: ffmes -i [INPUTDIR] In batch: Video batch, processes one subdirectories. Audio batch, processes five subdirectories. Options: Without option treat current directory. -ca|--compare...