最近需要把一批视频转换成mp3格式,方便放到mp3播放器上播放。 继续使用ffmpeg来实现: import subprocess def convert_video_to_audio(video_file_path, audio_file_path): command = f'ffmpeg -i "{video_file_path}" -vn -ar 44100 -ac 2 -b:a 192k "{audio_file_path}"' subprocess.call(command) ...
使用ffmpeg将视频转换为mp3音频 要使用FFmpeg将视频转换为MP3音频,您可以使用以下命令行指令: 代码语言:javascript 复制 ffmpeg -i input_video.mp4 -vn -acodec libmp3lame -ab 128k output_audio.mp3 这个命令将输入视频文件input_video.mp4转换为输出音频文件output_audio.mp3。以下是对命令的解释: -i input_vi...
FFmpeg is a free & open source program that allows the user to record, convert and stream audio and video. It is one of the best software out there that can do all media-related processes with relative ease. The only catch to it is that you will need to have some form of understandin...
FFmpeg is one of the best Media type converters that allows the user to extract audio from a video source. It is a super simple process once you get a hang of it as FFmpeg is not that easy to understand. Don’t fret as all you have to do is type two lines of code and your job...
+convertVideoToAudio(videoFile: String, audioFile: String) } 结尾 通过本项目,用户可以轻松地实现视频转音频的功能,利用Java调用FFmpeg工具实现视频文件到音频文件的转换。该方案简单易懂,适合初学者学习和应用。希望本项目能够帮助到有需要的人,并为其提供便利。
从多媒体文件中抽取媒体信息 * */ int main(int argc, char *argv[]) { const std::string src_video="D:\\BaiduNetdiskDownload\\165.mp4"; const std::string dst_audio="D:\\BaiduNetdiskDownload\\165.mp3"; AUDIO_OP_ERRORS err = AUDIO_OP_ERRORS::NO_ERROR; extract_audio(src_video, dst_...
音视频开发之旅 音视频开发_快速掌握FFmpeg FFmpeg命令 视频格式转换:ffmpeg -i input.avi output.mp4 音频提取:ffmpeg -i video.mp4 -q:a 0 -map a audio.mp3 视频剪辑:ffmpeg -i input.mp4 -ss 00:00:10 -to 00:00:20 -c copy ou… Linux...发表于音视频开发打开...
FFmpeg 是用于处理多媒体文件的免费开源工具集合，它包含一组共享的音频和视频库，例如 libavcodec、libav...
一、下载ffmpeg解压后，打开bin目录 二、把我们需要提取音频的视频文件放到bin目录。比如这里我要提取的...
* 源视频:source_video.avi * 音频位率:192kb/s * 输出格式:mp3 * 生成的声音:sound.mp3 7.将wav文件转成Mp3 ffmpeg -i son_origine.avi -vn -ar 44100 -ac 2 -ab 192 -f mp3 son_final.mp3 8.将.avi视频转成.mpg ffmpeg -i video_origine.avi video_finale.mpg ...