[FFmpeg-devel] [PATCH v5 2/2] doc/ffprobe: document -analyze_frames
Marth64
marth64 at proxyid.net
Thu Dec 5 05:26:25 EET 2024
Signed-off-by: Marth64 <marth64 at proxyid.net>
---
doc/ffprobe.texi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/doc/ffprobe.texi b/doc/ffprobe.texi
index 6333249a6e..ceedc8793b 100644
--- a/doc/ffprobe.texi
+++ b/doc/ffprobe.texi
@@ -351,6 +351,19 @@ while other writers always print them. This option enables one to control this b
Valid values are @code{always}/@code{1}, @code{never}/@code{0} and @code{auto}/@code{-1}.
Default is @var{auto}.
+ at item -analyze_frames
+Analyze frames and/or their side data up to the provided read interval,
+providing additional information that may be useful at a stream level.
+Must be paired with the @option{-show_streams} option or it will have no effect.
+
+Currently, the additional fields provided by this option when enabled are the
+ at code{closed_captions} and @code{film_grain} fields.
+
+For example, to analyze the first 20 seconds and populate these fields:
+ at example
+ffprobe -show_streams -analyze_frames -read_intervals "%+20" INPUT
+ at end example
+
@item -bitexact
Force bitexact output, useful to produce output which is not dependent
on the specific build.
--
2.34.1
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