[FFmpeg-devel] [PATCH 0/2] avcodec: add realtime bitstream filter
Moritz Barsnick
barsnick at gmx.net
Tue Dec 25 22:41:37 EET 2018
The realtime bitstream filter is modeled exactly along the
realtime/arealtime filters, but works on bitstream level, allowing to use
them with the copy codec.
It can be considered a proof of concept, as ffmpeg offers the "-re" option
to achieve this, but:
- the "-re" option is not available in the libraries, and has to be
remodeled by other applications wishing to achieve that effect;
- the second patch in this series allows to scale the speed, which the "-re"
option does not offer.
Since the core implementation is a blatant copy of f_realtime, its author
Nicolas is credited here.
Moritz Barsnick (2):
avcodec: add realtime bitstream filter
avcodec/realtime_bsf: add option to scale speed
doc/bitstream_filters.texi | 20 +++++++++
libavcodec/Makefile | 1 +
libavcodec/bitstream_filters.c | 1 +
libavcodec/realtime_bsf.c | 93 ++++++++++++++++++++++++++++++++++++++++++
4 files changed, 115 insertions(+)
create mode 100644 libavcodec/realtime_bsf.c
--
2.14.5
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