diff options
Diffstat (limited to 'main/dsp.c')
| -rw-r--r-- | main/dsp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/main/dsp.c b/main/dsp.c index e5db83cd5..6963bda2c 100644 --- a/main/dsp.c +++ b/main/dsp.c @@ -105,6 +105,13 @@ static struct progress { { GSAMP_SIZE_UK, { 400 } }, /*!< UK */ }; +/*!\brief This value is the minimum threshold, calculated by averaging all + * of the samples within a frame, for which a frame is determined to either + * be silence (below the threshold) or noise (above the threshold). Please + * note that while the default threshold is an even exponent of 2, there is + * no requirement that it be so. The threshold will accept any value between + * 0 and 32767. + */ #define DEFAULT_THRESHOLD 512 enum busy_detect { |