Implements GCC-PHAT beamforming for sound source localization via Jabra mic. - GCC-PHAT cross-correlation for direction of arrival (DoA) estimation - Voice activity detection (VAD) using RMS energy + smoothing - Stereo/quadrophonic channel support (left/right/front/rear estimation) - ROS2 publishers: /saltybot/audio_direction (Float32 bearing), /saltybot/audio_activity (Bool VAD) - Configurable parameters: sample_rate, chunk_size, publish_hz, vad_threshold, gcc_phat_max_lag - Integration-ready for multi-person tracker speaker tracking Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
32 lines
1.0 KiB
XML
32 lines
1.0 KiB
XML
<?xml version="1.0"?>
|
|
<?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
|
|
<package format="3">
|
|
<name>saltybot_audio_direction</name>
|
|
<version>0.1.0</version>
|
|
<description>
|
|
Audio direction estimator for sound source localization via Jabra microphone.
|
|
Implements GCC-PHAT beamforming for direction of arrival (DoA) estimation.
|
|
Publishes bearing (degrees) and voice activity detection (VAD) for speaker tracking integration.
|
|
Issue #430.
|
|
</description>
|
|
<maintainer email="sl-perception@saltylab.local">sl-perception</maintainer>
|
|
<license>MIT</license>
|
|
|
|
<buildtool_depend>ament_python</buildtool_depend>
|
|
|
|
<depend>rclpy</depend>
|
|
<depend>std_msgs</depend>
|
|
<depend>sensor_msgs</depend>
|
|
<depend>geometry_msgs</depend>
|
|
|
|
<exec_depend>python3-numpy</exec_depend>
|
|
<exec_depend>python3-scipy</exec_depend>
|
|
<exec_depend>python3-sounddevice</exec_depend>
|
|
|
|
<test_depend>pytest</test_depend>
|
|
|
|
<export>
|
|
<build_type>ament_python</build_type>
|
|
</export>
|
|
</package>
|