[FFmpeg-devel] [PATCH v3 0/4] Add passthrough support for SCTE-35
Devin Heitmueller
devin.heitmueller at ltnglobal.com
Thu Jul 27 18:08:29 EEST 2023
On Fri, Jul 21, 2023 at 4:38 PM Devin Heitmueller
<devin.heitmueller at ltnglobal.com> wrote:
>
> 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 rebased against master and a patch to hack around
> periodic PCR retransmission has been dropped as the behavior is
> no longer reproducible in master.
>
> Devin Heitmueller (4):
> 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
> bsf: Add new bitstream filter to set SCTE-35 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 | 76 +++++++++++++++++++++++++++--
> libavformat/mux.c | 6 ++-
> 10 files changed, 224 insertions(+), 7 deletions(-)
> create mode 100644 libavcodec/scte35ptsadjust_bsf.c
>
> --
> 1.8.3.1
>
Given all the comments/feedback has been addressed and there haven't
been any further comments, is there any reason this can't be merged by
someone?
Thank you,
Devin
--
Devin Heitmueller, Senior Software Engineer
LTN Global Communications
o: +1 (301) 363-1001
w: https://ltnglobal.com e: devin.heitmueller at ltnglobal.com
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