summaryrefslogtreecommitdiff
path: root/doc/muxers.texi
diff options
context:
space:
mode:
authorAnton Khirnov <anton@khirnov.net>2014-01-14 21:47:45 +0100
committerAnton Khirnov <anton@khirnov.net>2014-01-17 10:30:45 +0100
commitf9cc6883a4e5cf72cbfa21d17e1908a2a432f6bd (patch)
treedc5879f393d9b26e9cabd041c15ea5b04731d4b7 /doc/muxers.texi
parent045654f422e74be8ed09a0819d39051d67633a09 (diff)
mp3enc: add an option for disabling the Xing frame.
Diffstat (limited to 'doc/muxers.texi')
-rw-r--r--doc/muxers.texi7
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/muxers.texi b/doc/muxers.texi
index 6e06e463f1..5f20cbcbd2 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -437,9 +437,10 @@ optionally an ID3v1 tag at the end. ID3v2.3 and ID3v2.4 are supported, the
@code{id3v2_version} option controls which one is used. The legacy ID3v1 tag is
not written by default, but may be enabled with the @code{write_id3v1} option.
-For seekable output the muxer also writes a Xing frame at the beginning, which
-contains the number of frames in the file. It is useful for computing duration
-of VBR files.
+The muxer may also write a Xing frame at the beginning, which contains the
+number of frames in the file. It is useful for computing duration of VBR files.
+The Xing frame is written if the output stream is seekable and if the
+@code{write_xing} option is set to 1 (the default).
The muxer supports writing ID3v2 attached pictures (APIC frames). The pictures
are supplied to the muxer in form of a video stream with a single packet. There