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doc/formats: Update documentation for chromaprint 

Silence detection can only be set with algorithm version 3.

Reviewed-by: Gyan Doshi <ffmpeg@gyani.pro>
This commit is contained in:
Andriy Gelman 2019-10-06 01:49:47 -04:00 committed by Gyan Doshi
parent 361fb42e1e
commit 4cb124a800
1 changed files with 6 additions and 4 deletions
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doc/muxers.texi
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@ -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. Range is from -1 to 32767, where -1 disables
silence detection. Silence detection can only be used with version 3 of the
algorithm.
Silence detection must be disabled 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 enables silence detection. Default is 1.
@item fp_format
Format to output the fingerprint as. Accepts the following options: