Synchronize video frames with an external mapping from a file.
Follows up on the idea in
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2023-January/305986.html
implemented as a filter.
Not storing the frame map in a probably huge string but buffering
piece-wise.
Thilo Borgmann (5):
fftools/ffmpeg: split loop for parsing and validation of -stats_*
specifiers
fftools/ffmpeg: move parsing of -stats_* specifiers to lavu/parseutils
reindent after last commit
avfilter: Add fsync filter
fate: Add fsync filter tests
Changelog | 1 +
doc/filters.texi | 52 +++++
fftools/ffmpeg.h | 33 +--
fftools/ffmpeg_enc.c | 3 +-
fftools/ffmpeg_mux_init.c | 152 ++-----------
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/vf_fsync.c | 376 +++++++++++++++++++++++++++++++
libavformat/version.h | 2 +-
libavutil/parseutils.c | 176 +++++++++++++++
libavutil/parseutils.h | 102 +++++++++
libavutil/version.h | 2 +-
tests/Makefile | 6 +-
tests/fate/filter-video.mak | 8 +
tests/filtergraphs/fsync-down | 2 +
tests/filtergraphs/fsync-up | 2 +
tests/maps/fsync-down | 7 +
tests/maps/fsync-up | 57 +++++
tests/ref/fate/filter-fsync-down | 12 +
tests/ref/fate/filter-fsync-up | 62 +++++
20 files changed, 891 insertions(+), 166 deletions(-)
create mode 100644 libavfilter/vf_fsync.c
create mode 100644 tests/filtergraphs/fsync-down
create mode 100644 tests/filtergraphs/fsync-up
create mode 100644 tests/maps/fsync-down
create mode 100644 tests/maps/fsync-up
create mode 100644 tests/ref/fate/filter-fsync-down
create mode 100644 tests/ref/fate/filter-fsync-up
--
2.37.1 (Apple Git-137.1)
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