[FFmpeg-user] convert mp4 to flv
Bhikkhu Mettavihari
tv.lists at gmail.com
Wed Apr 25 13:53:03 CEST 2012
Hello
I have a customer who need to have his output in 300bps and flv video
I saw the post on your web
http://ffmpeg-users.933282.n4.nabble.com/web-videos-with-flv-td4397676.html
Try something like this:
ffmpeg -i video.avi -vcodec libx264 -preset fast -profile baseline -x264opts
bitrate=300 -s 320x240 -r 12 -g 12 -f flv testvideo.flv
Ii have a compressed mp4 file and I run the following command:
ffmpeg -i video.mp4 -vcodec libx264 -preset fast -profile baseline -x264opts
bitrate=300 -s 320x240 -r 12 -g 12 -f flv testvideo.flv
When I run this command I get
Output #0, flv, to 'testvideo.flv':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
creation_time : 1970-01-01 00:00:00
encoder : Lavf52.32.0
Stream #0:0(eng): Video: h264, yuv420p, 176x144, q=-1--1, 90k tbn, 12
tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name :
VideoHandler
Stream #0:1(eng): Audio: none, 48000 Hz, stereo, s16
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name :
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> libx264)
Stream #0:1 -> #0:1 (aac -> libmp3lame)
Error while opening encoder for output stream #0:0 - maybe incorrect
parameters such as bit_rate, rate, width or height
I have put my file up here if you like to have a look at it
http://learntv.lk/grade-05-anil-pushapakumara-01.mp4
Help is much appreciated.
Regards
Mettavihari
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