[FFmpeg-devel] [PATCH] doc/muxers: Document problems of omitting nut syncpoints as well as alternatives
Michael Niedermayer
michaelni at gmx.at
Thu May 29 04:10:06 CEST 2014
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
doc/muxers.texi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/doc/muxers.texi b/doc/muxers.texi
index ce9d110..67ad9da 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -714,6 +714,11 @@ Change the syncpoint usage in nut:
@table @option
@item @var{default} use the normal low-overhead seeking aids.
@item @var{none} do not use the syncpoints at all, reducing the overhead but making the stream non-seekable;
+ Use of this option is not recommanded, as the resulting files are very damage
+ sensitive and seeking is not possible. Also in general the overhead from
+ syncpoints is negligible. Note, - at code{write_index} 0 can be used to disable
+ all growing data tables, allowing to mux endless streams with limited memory
+ and wihout these disadvantages.
@item @var{timestamped} extend the syncpoint with a wallclock field.
@end table
The @var{none} and @var{timestamped} flags are experimental.
--
1.7.9.5
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