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| hls:
点播：ffmpeg -re -i source.mp4 -codec:v libx264 -codec:a libfaac -map 0 -f hls -hls_list_size 6 -hls_wrap 10 -hls_time 10 playlist.m3u8
//ffmpeg -re -f dshow -i video="BisonCam, NB Pro" -codec:v libx264 -codec:a libfaac -map 0 -f hls -hls_list_size 6 -hls_wrap 10 -hls_time 10 playlist.m3u8
ffmpeg -re -f dshow -video_size 1280x720 -rtbufsize 702000k -framerate 60 -i video="BisonCam, NB Pro" -codec:v libx264 -codec:a libfaac -map 0 -f hls -hls_list_size 6 -hls_wrap 10 -hls_time 10 playlist.m3u8
rmtp:
桌面：ffmpeg -f avfoundation -i "1" -vcodec libx264 -preset ultrafast -acodec libfaac -f flv rtmp://localhost:1935/rtmplive/home
桌面+麦克风：ffmpeg -f avfoundation -i "1:0" -vcodec libx264 -preset ultrafast -acodec libmp3lame -ar 44100 -ac 1 -f flv rtmp://localhost:1935/rtmplive/home
桌面麦克风摄像头在下：ffmpeg -f avfoundation -framerate 30 -i "1:0" \-f avfoundation -framerate 30 -video_size 640x480 -i "0" \-c:v libx264 -preset ultrafast \-filter_complex 'overlay=main_w-overlay_w-10:main_h-overlay_h-10' -acodec libmp3lame -ar 44100 -ac 1 -f flv rtmp://localhost:1935/rtmplive/home
摄像头：
获取摄像头列表：ffmpeg -list_devices true -f dshow -i dummy
ffmpeg -f dshow -i video="BisonCam, NB Pro" out.mp4
录制摄像头：ffmpeg -f dshow -i video="Integrated Camera" out.mp4
查看摄像头详细信息：ffmpeg -f dshow -list_options true -i video="BisonCam, NB Pro"
指定分辨率1280x720帧数15：ffmpeg -f dshow -s 1280x720 -r 15 -vcodec mjpeg -i video="Integrated Camera" out.avi
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