[FFmpeg-devel] [PATCH v2 2/5] doc/formats: Update documentation for chromaprint

Andriy Gelman andriy.gelman at gmail.com
Sun Oct 6 08:49:47 EEST 2019


From: Andriy Gelman <andriy.gelman at gmail.com>

Silence detection can only be set with the -algorithm 3 option, so
update the documentation.
---
 doc/muxers.texi | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/muxers.texi b/doc/muxers.texi
index b3da8bf12e..cad376aaeb 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -105,12 +105,14 @@ It takes a single signed native-endian 16-bit raw audio stream of at most 2 chan
 
 @table @option
 @item silence_threshold
-Threshold for detecting silence, ranges from -1 to 32767. -1 disables silence detection and
-is required for use with the AcoustID service. Default is -1.
+Threshold for detecting silence, ranges from -1 to 32767, where -1 disables
+silence detection. Silence detection can only be used with version 3 of the
+algorithm (i.e. with -algorithm 3 option). Silence detection is required for use
+with the AcoustID service. Default is -1.
 
 @item algorithm
-Version of algorithm to fingerprint with. Range is 0 to 4. Version 2 requires that silence
-detection be enabled. Default is 1.
+Version of algorithm to fingerprint with. Range is 0 to 4. Version 3 (-alogrithm
+3 option) enables silence detection. Default is 1.
 
 @item fp_format
 Format to output the fingerprint as. Accepts the following options:
-- 
2.23.0



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