Example out put for command: ffmpeg -h filters=overlay
Filter overlay
Overlay a video source on top of the input.
slice threading supported
Inputs:
#0: main (video), Formats: Dynamic, Default: [yuv420p, yuvj420p,
yuva420p, nv12, nv21]
#1: overlay (video), Formats: Dynamic, Default: [yuva420p]
Outputs:
#0: default (video), Formats: Dynamic, Default: [yuv420p, yuvj420p,
yuva420p, nv12, nv21]
overlay AVOptions:
[...]
Examples for what it prints in various cases
============================================
For pass-through filter links
=============================
"All (passthrough)"
For filters using query_formats
===============================
"Dynamic"
For filters using query_formats where a call to query_formats succeeds
======================================================================
"Dynamic, Default: [yuv420p, yuvj420p, yuva420p, nv12, nv21]"
For all other cases
===================
"[s16p, s32p, fltp, dblp]"
Except in case when all formats are supported
=============================================
(when the number of formats equals the number of available formats)
"All"
softworkz (2):
avfilter/avfilter: add avfilter_print_config_formats()
ftools/opt_common: Print filter input/output formats in help output
doc/APIchanges | 3 ++
fftools/opt_common.c | 39 +++++++++-----
libavfilter/avfilter.c | 102 +++++++++++++++++++++++++++++++++++-
libavfilter/avfilter.h | 12 +++++
libavfilter/avfiltergraph.c | 14 +++--
libavfilter/internal.h | 9 ++++
libavfilter/version.h | 4 +-
7 files changed, 163 insertions(+), 20 deletions(-)
base-commit: e10e27a2ead8848648b29a1b397cc240206e9c3d
Published-As:
https://github.com/ffstaging/FFmpeg/releases/tag/pr-ffstaging-43%2Fsoftworkz%2Fsubmit_print_formats-v1
Fetch-It-Via: git fetch https://github.com/ffstaging/FFmpeg
pr-ffstaging-43/softworkz/submit_print_formats-v1
Pull-Request: https://github.com/ffstaging/FFmpeg/pull/43
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