[FFmpeg-user] Burning subtitles into a webm video

Tom Gleason tgleason at colorhythm.com
Thu May 8 05:19:29 CEST 2014


Oops, sorry, you are talking about subtitles not watermarks. Ignore me :-/



this parameter works for me:
>
> -vf 'movie=/path/to/watermark.png  [watermark]; [in][watermark]
> overlay=(main_w-overlay_w-(10)):(main_h-overlay_h-(10)) [out]'
>
> --
> Tom Gleason
>
>
> On Wed, May 7, 2014 at 6:39 PM, sean ball <sean9910 at gmail.com> wrote:
>
>> This is the script I am using, but I cannot figure out how to get
>> subtitles
>> to actually burn in:
>>
>>  #Livestream script for FFMpeg/FFServer
>> FPS=24                                          # Stream FPS.
>> GOP=48                                          # GOP Should be double of
>> FPS.
>> THREADS=4                                       # How many threads.
>> DEADLINE=realtime                               # Speed preset, realtime
>> is
>> fastest.
>> FRAMELAG=16                                     # How many frames to seek
>> ahead (max 25)
>> QMAX=52                                         # More = less quality.
>> QMIN=10                                         # Less = more quality.
>> VBITRATE=1M                                     # Target Bitrate.
>> BITRATE=3000k                                   # Bitrate.
>> AUDIBR=48k                                      # Audio Bitrate.
>> SERVER=<MyServer>:8090/feed.ffm                 # Server stream endpoint.
>> LOGLEVEL=verbose                                # Logging verbosity level.
>>
>> for f in $@; do ffmpeg -re -i $f\
>>         -vf subtitles=$f\
>>         -g $GOP -loglevel $LOGLEVEL\
>>         -c:v:0 libvpx  -threads $THREADS -b:v $BITRATE -vb $VBITRATE
>> -bufsize $BITRATE\
>>         -qmax $QMAX -qmin $QMIN -deadline $DEADLINE -lag-in-frames
>> $FRAMELAG\
>>         -c:a libvorbis -b:a $AUDIBR\
>>         "<Doesn'tLikeURLFormat>$SERVER"
>> done
>>
>> Could anyone help me?
>> _______________________________________________
>> ffmpeg-user mailing list
>> ffmpeg-user at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
>>
>
>


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