ffmpeg -coders > list.txt 如果要查询某一编码器或解码器的可用命令,则可用使以下命令: -h encoder=编码器名称 显示指定编码器讯息 -h decoder=解码器名称 显示指定解码器讯息 呼叫编解码器 如要呼叫编码器或解码,则可用使以下命令: -codec[:串流说明符] 编解码器 -c[:串流说明符] 编解码器 指定编码器来重新编码串流说明符所指的串
-sources device list sources of the input device -sinks device list sinks of the output device -hwaccels show available HW acceleration methods Global options (affect whole program instead of just one file): 全局选项 -loglevel loglevel set logging level -v loglevel set logging le...
转换in.mkv 为TS段,并且采用了libx264 和 libfaac 编码器: ffmpeg -i in.mkv -map 0 -codec:v libx264 -codec:a libfaac -f ssegment -segment_list out.list out%03d.ts 对输入分段,创建了M3U8直播列表 (可以作为HLS直播源): ffmpeg -re -i in.mkv -codec copy -map 0 -f segment -segment_l...
ffmpeg -list_options true -f dshow -i video="XiaoMi WebCam" 同样我们也可以查看音频设备支持的参数输出: ffmpeg -list_options true -f dshow -i audio="麦克风阵列 (适用于数字麦克风的英特尔® 智音技术)" 这表明 DirectShow 设备有一个名为“Capture”的输出端口,即音频捕获端口,接着列出了“Capture”...
Help options: --help print this message [当前所看到的所有内容,就是用--help输出的帮助信息] --quiet Suppress showing informative output [禁止显示信息输出,这个从来没有用过] --list-decoders show all available decoders [显示所有可用的解码器](非常常用) ...
-sources device list sources of the input device -sinks device list sinks of the output device -hwaccels show available HW acceleration methods Global options (affect whole program instead of just one file): -loglevel loglevel set logging level ...
options (including all format and codec specific options, very long)-h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter/bsf/protocolSee man ffmpeg for detailed description of the options.Print help / information / capabilities:-L show license-h topic show help...
ffmpeg -f dshow -list_options true -i video="screen-capture-recorder" [dshow @ 032d1440] DirectShow video device options (from video devices) [dshow @ 032d1440] Pin "Capture" (alternative pin name "1") [dshow @ 032d1440] pixel_format=bgr0 min s=1x1 fps=0.02 max s=1280x720 fps...
Some basic instructions for using FFmpeg to convert videos. Designed for eager Chinese Xiaobai. - how-to-convert-videos-with-ffmpeg-zh/08-differente-encoders-special-options.md at master · FiveYellowMice/how-to-convert-videos-with-ffmpeg-zh
return; } static void log_callback(void* ptr, int level, const char* fmt, va_list vl) ...