[FFmpeg-devel] [PATCH v2 0/5] Add passthrough support for SCTE-35
Devin Heitmueller
devin.heitmueller at ltnglobal.com
Mon Jul 3 21:15:04 EEST 2023
Properly set up the MPEG-TS mux and recalculate the pts_adjust field
in SCTE_35 packets, such that a user can transparently pass through
SCTE-35 streams when both the input and output are MPEG-TS.
This patch series updated to add a time_base field to the new side-data
type, as well as various improvements suggested by Andreas Rheinhardt
to the BSF filter.
Devin Heitmueller (5):
avcodec: Add new side data type to contain original PTS value
mpegts: Stash original PTS for SCTE-35 sections for processing later
mpegtsenc: Add support for output of SCTE-35 streams over TS
mpegtsenc: Don't periodically announce PCR on SCTE-35 streams
bsf: Add new bitstream filter to set pts_adjustment when reclocking
doc/bitstream_filters.texi | 9 ++++
libavcodec/Makefile | 1 +
libavcodec/bitstream_filters.c | 1 +
libavcodec/defs.h | 12 +++++
libavcodec/packet.h | 11 +++++
libavcodec/scte35ptsadjust_bsf.c | 103 +++++++++++++++++++++++++++++++++++++++
libavformat/mpegts.c | 11 ++++-
libavformat/mpegts.h | 1 +
libavformat/mpegtsenc.c | 78 +++++++++++++++++++++++++++--
libavformat/mux.c | 6 ++-
10 files changed, 225 insertions(+), 8 deletions(-)
create mode 100644 libavcodec/scte35ptsadjust_bsf.c
--
1.8.3.1
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