[FFmpeg-user] libavformat/segment.c duration min time always 10s

Steven Liu lingjiujianke at gmail.com
Wed Oct 24 15:40:34 CEST 2012


Hi guys,

         When i use the command bellow:
         ffmpeg -i input.mkv -strict experimental -acodec aac -vcodec
libx264 -map 0:0 -map 0:1  -b:v 2000k -r 25 -b:a 88k -ar 44100 -preset
ultrafast -vprofile main -vlevel 2.0 -f segment -segment_time 3
-segment_format mpegts  -segment_list a.m3u8 -segment_list_flags live
-async 1 -bsf:v h264_mp4toannexb  -v debug -s 1280x720  test-%d.ts

         the duration time of  m3u8 file and the ts file always 10s

        But when i use -segment_time 20
        the duration time of  m3u8 file and the ts file is 20s

        Which parameter can i use?
        Or must modify some code of ffmpeg?



Thanks


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