track_tools.py•6.2 kB
import reapy
from reapy import reascript_api as RPR
class TrackTools:
"""Tools for managing REAPER tracks."""
def __init__(self, config):
"""
Initialize TrackTools with configuration.
Args:
config (dict): Configuration dictionary
"""
self.config = config
def create_track(self, name, track_type="audio"):
"""
Create a new track with the specified name and type.
Args:
name (str): Track name
track_type (str): Track type (audio, midi, instrument, folder)
Returns:
dict: Track information
"""
try:
project = reapy.Project()
# Create new track at the end of the project
track_index = project.n_tracks
project.add_track(track_index, name)
# Get the new track
track = project.tracks[track_index]
# Set track properties based on type
if track_type == "midi":
# Configure for MIDI input
track.input_mode = reapy.InputMode.ALL_MIDI
elif track_type == "instrument":
# Configure for MIDI input and add instrument placeholder
track.input_mode = reapy.InputMode.ALL_MIDI
# Note: Actual instrument would be added with FXTools
elif track_type == "folder":
# Make it a folder track
track.is_folder = True
# Return track info
return {
"success": True,
"track_id": track.id,
"index": track_index,
"name": track.name,
"type": track_type
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def set_track_parameters(self, track_id, volume=None, pan=None, mute=None, solo=None):
"""
Set parameters for the specified track.
Args:
track_id (int): Track ID
volume (float, optional): Volume in dB (-inf to +12)
pan (float, optional): Pan position (-1.0 to 1.0)
mute (bool, optional): Mute state
solo (bool, optional): Solo state
Returns:
dict: Result of the operation
"""
try:
# Get track by ID
track = reapy.Track.from_id(track_id)
# Set parameters if provided
if volume is not None:
# Convert dB to REAPER's volume scale
track.volume = volume
if pan is not None:
track.pan = pan
if mute is not None:
track.mute = mute
if solo is not None:
track.solo = solo
# Return updated track info
return {
"success": True,
"track_id": track.id,
"name": track.name,
"volume": track.volume,
"pan": track.pan,
"mute": track.mute,
"solo": track.solo
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def get_track_info(self, track_id):
"""
Get information about the specified track.
Args:
track_id (int): Track ID
Returns:
dict: Track information
"""
try:
# Get track by ID
track = reapy.Track.from_id(track_id)
# Get FX on track
fx_list = []
for i in range(track.n_fxs):
fx = track.fxs[i]
fx_list.append({
"index": i,
"name": fx.name,
"enabled": fx.enabled
})
# Get items on track
items = []
for i in range(track.n_items):
item = track.items[i]
item_info = {
"index": i,
"position": item.position,
"length": item.length,
"name": item.name,
"is_midi": item.is_midi
}
items.append(item_info)
# Return track info
return {
"success": True,
"track_id": track.id,
"index": track.index,
"name": track.name,
"volume": track.volume,
"pan": track.pan,
"mute": track.mute,
"solo": track.solo,
"armed": track.armed,
"input": track.input,
"fx": fx_list,
"items": items,
"is_folder": track.is_folder,
"folder_depth": track.folder_depth,
"color": track.color
}
except Exception as e:
return {
"success": False,
"error": str(e)
}
def list_tracks(self):
"""
List all tracks in the current project.
Returns:
dict: List of tracks
"""
try:
project = reapy.Project()
tracks = []
for i in range(project.n_tracks):
track = project.tracks[i]
tracks.append({
"track_id": track.id,
"index": i,
"name": track.name,
"is_folder": track.is_folder,
"folder_depth": track.folder_depth
})
return {
"success": True,
"count": len(tracks),
"tracks": tracks
}
except Exception as e:
return {
"success": False,
"error": str(e)
}