Sound Direction

Calculates angle to the sound source using signals from two microphones.

Build For TRIK

cd $PROJECT_PATH
source $TRIK_SDK/environment-setup-armv5te-oe-linux-gnueabi
qmake
make

Basic options

• -D, --micr-dist - Half distance between microphones
• -A, --angle - Enable angle detection
• -V, --vad - Enable voice activity detection
• -T, --threshold - Threshold for vad
• -F, --filtering - Enable filtering
• -v, --volume - Microphone volume
• -s, --show - Output format (a - output angle, v - output vad coefficient, av - both)

Advanced options

• -f, --filename - Input filename (instead of microphone input)
• -o, --output-filename - Output filename (for output audio stream)
• -d, --duration - Duration for capturing
• --channels - Count of channels
• --history-depth - Size of history for angle detector
• --window-size - Size of window in samples