ffmpeg cmd

// 生成 HLS

~/source/ffserver/ffmpeg/ffmpeg_g -i special.ts  -strict -2    -hls_list_size 0 -hls_time 10 -hls_segment_filename 'file%03d.ts' out.m3u8

// 流媒体码率查询

source/ffserver/ffmpeg/ffmpeg_g -v debug   -i http://10.154.250.32:8081/http_live/h264_dolby/movie1/a.m3u8  tmp_dolby.ts

source/ffserver/ffmpeg/ffprobe -v error -show_format -show_streams ~/tmp_dolby.ts

ffprobe -v debug -show_format -show_streams  -show_data -show_frames -show_packets test.h264

//  若是 数据 源是多音轨，能够用 -map 0 使得输入源是多音轨。

 ~/source/ffserver/ffmpeg/ffmpeg_g -i /home/liyl/Videos/local/mkv/Wonder.Women.X264.AAC.Sample.mkv  -map 0 -strict experimental    -hls_list_size 0 -hls_time 10 -hls_segment_filename 'file%03d.ts' out.m3u8

05 Aug 2015  //若是合并ts 能够

cat  ./*

//播放yuv

 vlc --canvas-width=1280   --canvas-height=720 --rawvid-width=1280 --rawvid-height=720 --rawvid-fps=30 --rawvid-chroma=I420 ./1280x720_yuv420p.yuv

//抽取音频

 ~/source/ffserver/ffmpeg/ffmpeg -i input.mkv -vn -acodec copy  audio.ts

// 视频截断

ffmpeg -ss 00:00:28 -i"aa.mp4"-acodec copy -vcodec copy -t 00:03:25 output.mp4