* You can transcode decrypted VOBs
@example
-ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800 -g 300 -bf 2 -acodec mp3 -ab 128 snatch.avi
+ffmpeg -i snatch_1.vob -f avi -vcodec mpeg4 -b 800k -g 300 -bf 2 -acodec mp3 -ab 128 snatch.avi
@end example
This is a typical DVD ripping example; the input is a VOB file, the
If no input file is given, audio/video grabbing is done.
As a general rule, options are applied to the next specified
-file. For example, if you give the @option{-b 64} option, it sets the video
+file. For example, if you give the @option{-b 64k} option, it sets the video
bitrate of the next file. The format option may be needed for raw input
files.
ffmpeg -i myfile.avi -target vcd -bf 2 /tmp/vcd.mpg
@end example
-@item -hq
-Activate high quality settings.
-
@item -itsoffset offset
Set the input time offset in seconds.
@code{[-]hh:mm:ss[.xxx]} syntax is also supported.
@table @option
@item -b bitrate
-Set the video bitrate in kbit/s (default = 200 kb/s).
+Set the video bitrate in bit/s (default = 200 kb/s).
@item -r fps
Set frame rate (default = 25).
@item -s size
@item -vn
Disable video recording.
@item -bt tolerance
-Set video bitrate tolerance (in kbit/s).
+Set video bitrate tolerance (in bit/s).
@item -maxrate bitrate
-Set max video bitrate tolerance (in kbit/s).
+Set max video bitrate tolerance (in bit/s).
@item -minrate bitrate
-Set min video bitrate tolerance (in kbit/s).
+Set min video bitrate tolerance (in bit/s).
@item -bufsize size
-Set rate control buffer size (in kbit).
+Set rate control buffer size (in bits).
@item -vcodec codec
Force video codec to @var{codec}. Use the @code{copy} special value to
tell that the raw codec data must be copied as is.
@item -deinterlace
Deinterlace pictures.
-@item -interlace
+@item -ilme
Force interlacing support in encoder (MPEG-2 and MPEG-4 only).
Use this option if your input file is interlaced and you want
to keep the interlaced format for minimum losses.
frames. An example is:
@example
-ffmpeg -g 3 -r 3 -t 10 -b 50 -s qcif -f rv10 /tmp/b.rm
+ffmpeg -g 3 -r 3 -t 10 -b 50k -s qcif -f rv10 /tmp/b.rm
@end example
@item The parameter 'q' which is displayed while encoding is the current
@code{X} means that encoding (resp. decoding) is supported.
-See @url{http://mplayerhq.hu/~michael/codec-features.html} to
-get a precise comparison of the FFmpeg MPEG-4 codec compared to
-other implementations.
-
@section Audio Codecs
@multitable @columnfractions .4 .1 .1 .1 .7
@item DSP Group TrueSpeech @tab @tab X
@item True Audio (TTA) @tab @tab X
@item Smacker Audio @tab @tab X
+@item WavPack Audio @tab @tab X
@end multitable
@code{X} means that encoding (resp. decoding) is supported.