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authorRamiro Polla <ramiro.polla@gmail.com>2012-08-25 05:09:37 -0300
committerMichael Niedermayer <michaelni@gmx.at>2012-08-29 18:58:20 +0200
commitad7fae4ee1f9c1c080bb4c8760ac503a11420bba (patch)
treec43ee28b5939814502e88831950030c98dc1b8cf /doc
parenta5704659e3e41b7698812b89f67d9a7467a74d20 (diff)
dshow: allow user to specify audio buffer size
Based on patch by rogerdpack <rogerpack2005@gmail.com> Tested-by: Roger Pack <rogerdpack2@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc')
-rw-r--r--doc/indevs.texi9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/indevs.texi b/doc/indevs.texi
index 86f10a3fe6..264dc585df 100644
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -112,6 +112,15 @@ defaults to 0).
Set audio device number for devices with same name (starts at 0,
defaults to 0).
+@item audio_buffer_size
+Set audio device buffer size in milliseconds (which can directly
+impact latency, depending on the device).
+Defaults to using the audio device's
+default buffer size (typically some multiple of 500ms).
+Setting this value too low can degrade performance.
+See also
+@url{http://msdn.microsoft.com/en-us/library/windows/desktop/dd377582(v=vs.85).aspx}
+
@end table
@subsection Examples