r fps Set frame rate (Hz value, fraction or abbreviation), (default = 25). vframes number Set the number of video frames to record. Video Options -b bitrate Set the video bitrate in bit/s (default = 200 kb/s). slang code Set the ISO 639 language code (3 letters) of the current subtitle stream. newsubtitle Add a new subtitle stream to the current output stream. scodec codec Force subtitle codec ('copy' to copy stream). All the format options (bitrate, codecs, buffer sizes) are thenįfmpeg -i myfile.avi -target vcd /tmp/vcd.mpgNevertheless you can specify additional options as long as you know they do not conflict with the standard, as in:įfmpeg -i myfile.avi -target vcd -bf 2 /tmp/vcd.mpg -dframes number Set the number of data frames to record. target type Specify target file type ('vcd', 'svcd', 'dvd', 'dv', 'dv50', 'pal-vcd', 'ntsc-svcd'. metadata key = value Set a metadata key/value pair.įor example, for setting the title in the output file:įfmpeg -i in.avi -metadata title='my title' out.flv -v number Set the logging verbosity level. Specifying a positive offset means that the corresponding streams are delayed by 'offset' Offset is added to the timestamps of the input files. This option affects all the input files that follow it. itsoffset offset Set the input time offset in seconds. ss position Seek to given time position in seconds. t duration Restrict the transcoded/captured video sequence to the duration specified in seconds. Quiet panic fatal error warning info verbose debug loglevel is a number or a string containing one of the following values: loglevel loglevel Set the logging level used by the library. filters Show available libavfilter filters.

The fields preceding the codec names have the following meanings:Ĭodec can handle input truncated at random locations instead of only at frame boundaries The fields preceding the format names have the following meanings: Generic options These options are shared amongst the ff* tools.

Ffmpeg filter after encoding