Jatin K MalikandGitHub
076ea78b4b
* Remove MP3 sound files and update documentation to reflect WAV-only support * Fix stale strings
132 lines
3.4 KiB
Python
132 lines
3.4 KiB
Python
"""
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Audio feedback module for Vocalinux.
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This module provides audio feedback for various recognition states.
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"""
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import logging
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import os
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import shutil
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import subprocess
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from pathlib import Path
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logger = logging.getLogger(__name__)
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# Find the resources directory relative to this module
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MODULE_DIR = os.path.dirname(os.path.abspath(__file__))
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PACKAGE_DIR = os.path.dirname(MODULE_DIR)
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RESOURCES_DIR = os.path.join(os.path.dirname(PACKAGE_DIR), "resources")
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SOUNDS_DIR = os.path.join(RESOURCES_DIR, "sounds")
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# Sound file paths
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START_SOUND = os.path.join(SOUNDS_DIR, "start_recording.wav")
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STOP_SOUND = os.path.join(SOUNDS_DIR, "stop_recording.wav")
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ERROR_SOUND = os.path.join(SOUNDS_DIR, "error.wav")
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def _get_audio_player():
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"""
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Determine the best available audio player on the system.
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Returns:
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tuple: (player_command, supported_formats)
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"""
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# Check for PulseAudio paplay (preferred)
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if shutil.which("paplay"):
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return "paplay", ["wav"]
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# Check for ALSA aplay
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if shutil.which("aplay"):
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return "aplay", ["wav"]
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# Check for play (from SoX)
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if shutil.which("play"):
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return "play", ["wav"]
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# Check for mplayer
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if shutil.which("mplayer"):
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return "mplayer", ["wav"]
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# No suitable player found
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logger.warning("No suitable audio player found for sound notifications")
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return None, []
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def _play_sound_file(sound_path):
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"""
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Play a sound file using the best available player.
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Args:
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sound_path: Path to the sound file
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Returns:
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bool: True if sound was played successfully, False otherwise
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"""
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if not os.path.exists(sound_path):
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logger.warning(f"Sound file not found: {sound_path}")
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return False
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player, formats = _get_audio_player()
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if not player:
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return False
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try:
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if player == "paplay":
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subprocess.Popen(
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[player, sound_path],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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elif player == "aplay":
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subprocess.Popen(
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[player, "-q", sound_path],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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elif player == "mplayer":
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subprocess.Popen(
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[player, "-really-quiet", sound_path],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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elif player == "play":
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subprocess.Popen(
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[player, "-q", sound_path],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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)
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return True
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except Exception as e:
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logger.error(f"Failed to play sound {sound_path}: {e}")
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return False
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def play_start_sound():
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"""
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Play the sound for starting voice recognition.
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Returns:
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bool: True if sound was played successfully, False otherwise
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"""
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return _play_sound_file(START_SOUND)
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def play_stop_sound():
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"""
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Play the sound for stopping voice recognition.
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Returns:
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bool: True if sound was played successfully, False otherwise
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"""
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return _play_sound_file(STOP_SOUND)
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def play_error_sound():
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"""
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Play the sound for error notifications.
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Returns:
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bool: True if sound was played successfully, False otherwise
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"""
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return _play_sound_file(ERROR_SOUND)
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