DV2SUB
Section: (1)
Updated: 09/23/2006
Index NAME
dv2sub - extract info or subtitles from DV stream
SYNOPSIS
- dv2sub {-i -s} [dv-file]
- dv2sub --subtitles-out sub-file [dv-file]
DESCRIPTION
Utilitydv2subreads raw DV stream from file argumentdv-fileor standard input if absent. It can generate a parametr log about every input DV frame or create MicroDVD subtitles with the recording date & time.Memory mapped I/O is used for seekable input when available. It is faster than sequential access.
dv2subuses GPL codec for DV video LibDV, seehttp://libdv.sourceforge.net/.
OPTIONS
- -i, --info
- Generate a simple information about every input DV frame. Reported are: frame number (counting from 0), video normPAL/NTSC, aspect ratio normal (4:3) or wide (16:9), interlaced or progressive material, number of audio channels, audio sampling frequency, number of audio samples, timestamp, recording date & time.
- --info-out info-file
- Generate info (like with option-i, --info) and write output into fileinfo-file.
- -s, --subtitles
- Generate MicroDVD subtitles with the recording date & time.
- --subtitles-out sub-file
- Generate subtitles (like-s, --subtitles) and write output into filesub-file.
- --no-mmap
- Don't usemmap().
- -p, --pass-through
- Pass an input DV stream to stdout (implies--no-mmap). This option is usable mainly if you need to extract subtitles and encode the DV in one pass. You can avoid reading huge DV file twice by passing stdout through pipe to an encoder (ffmpeg, mpeg2enc,...).
- -h, --help
- Output a brief help message.
- -V, --version
- Output a version number.
AUTHOR
Miguel Sahagun, Vaclav Ovsik.
Index
- NAME
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- AUTHOR
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