def read(self, event: str, values: ValuesType) -> ty.Optional[Exception]:
if not event.startswith(self.key_ns):
return None
if event != self.key_ns + 'make_loop':
return None
assert isinstance(values, ty.Dict)
with rpr.inside_reaper():
rpr.Project().begin_undo_block()
try:
ih = ItemsHandler(sr=values[self.key_ns +
'samplerate'] # type:ignore
)
lf = LoopFinder(ih)
st_ofst, end_ofst = lf.get_loop(
corr_wind_sec=values[self.key_ns +
'corr_wind'], # type:ignore
slide_wind_sec=values[self.key_ns +
'slide_wind'], # type:ignore
corr_treshold=values[self.key_ns +
'corr_max_treshold'], # type:ignore
corr_min_treshold=values[self.key_ns + # type:ignore
'corr_min_treshold'],
)
except (ItemsError, LoopError) as e:
return e
ls = LoopSlicer(ih, lf)
ls.cut_and_fade(
st_ofst,
end_ofst,
crs_length=values[self.key_ns + 'cross_length'], # type:ignore
crs_shape=self.cross_shapes[values[
self.key_ns + 'cross_shape'] # type:ignore
])
rpr.Project().end_undo_block('make loop')
return None
def open_project(filepath, in_new_tab=False, make_current_project=True):
"""
Open project and return it.
Parameters
----------
filepath : str
in_new_tab : bool, optional
Whether to open project in new tab (default=`False`).
make_current_project : bool, optional
Whether to make opened project current project (has no effect
if `in_new_tab` is `False`).
Returns
-------
project : Project
Opened project.
"""
if not make_current_project:
current_project = reapy.Project()
if in_new_tab:
add_project_tab(make_current_project=True)
RPR.Main_openProject(filepath)
project = reapy.Project()
if not make_current_project:
current_project.make_current_project()
return project
def get_items_list(track_nr: int = 0) -> ty.List[Item]:
try:
rpr.Project()
except (rpr.errors.DisabledDistAPIError, AttributeError):
return []
itemlist = []
for item in filter(
lambda item: item.track.index == track_nr,
rpr.Project().items
):
itemlist.append(Item(item))
return itemlist
def get_projects():
"""
Return list of all opened projects.
Returns
-------
projects : list of Project
List of all projects.
"""
i, projects = 0, [reapy.Project(index=0)]
while projects[-1]._is_defined:
i += 1
projects.append(reapy.Project(index=i))
projects.pop()
return projects
def update(_list, conn_text: TextInput, instance) -> None:
# ping(conn_text.text)
# is_connected(conn_text.text, 2307)
try:
conn = rpr.connect(conn_text.text)
with rpr.inside_reaper():
print(f'connected to {conn_text.text}')
except (rpr.errors.DisabledDistAPIError, AttributeError):
print('cannot connect to "{}"'.format(conn_text.text))
# conn_text.background_color = (1, 0, 0)
return
# else:
# conn_text.background_color = (1, 1, 1)
Config.set(SECTION, 'IP', conn_text.text)
Config.write()
print(f'SECTION, "IP" to {conn_text.text}')
with rpr.inside_reaper():
items_list = get_items_list()
pr = rpr.Project()
ts = pr.time_selection
ts.start = 0
ts.end = pr.length
rpr.perform_action(40420)
ts.end = 0
for item in items_list:
item_ = item.item
pr.add_marker(item_.position + item_.length - .1, name='!1016')
print(items_list)
update_list(_list, items_list)
def get_all_regions(
self) -> ty.List[ty.Tuple[rpr.Region, ty.Dict[str, object]]]:
"""Get all regions with articulation metadata.
Returns
-------
List[Tuple[reapy.Region, Dict[str, object]]]
"""
retvals: ty.List[ty.Tuple[rpr.Region, ty.Dict[str, object]]] = []
with rpr.inside_reaper():
regions, keys = self._all_regions_with_keys()
metadatas = pickle.loads(rpr.Project().map(
'get_ext_state', {
'key': keys
},
defaults={
'section': GUI_SECTION,
'pickled': True
},
pickled_out=True).encode('latin-1'))
for reg, metadata in zip(regions, metadatas):
if metadata:
retvals.append((reg, metadata))
pprint(retvals)
return retvals
def read(self, event: str, values: ValuesFilledType,
tokens: ty.List[str]) -> ty.Optional[ty.List[RegionContents]]:
wildcards: WildcardDict = {}
if wildcard_in_tokens(tokens, Wildcard.articulation):
wildcards[Wildcard.articulation] = ty.cast(
str, values[self.ns + 'art_name'])
if wildcard_in_tokens(tokens, Wildcard.part):
wildcards[Wildcard.part] = ty.cast(str,
values[self.ns + 'art_part'])
if wildcard_in_tokens(tokens, Wildcard.dyn):
wildcards[Wildcard.dyn] = values[self.ns + 'dyn']
if wildcard_in_tokens(tokens, Wildcard.sul): # type:ignore
wildcards[Wildcard.sul] = values[self.ns + 'sul'] # type:ignore
try:
if event == self.ns + 'cut':
self._cut(values)
return None
if event == self.ns + 'erase_mdata':
self.erase_metadata()
if event == self.fade_out.key:
regions_w_mdata = self.regions_for_part(values)
self.fade_out.fade_all(values, regions_w_mdata)
return None
if event == self.ns + 'regions':
rpr.Project().begin_undo_block()
return self.make_regions(values, wildcards, tokens)
except ItemsError as e:
raise ArtError(e)
return None
def release_cut(
self, silence_level: float, fade_out_shape: str,
fade_out_time: float
) -> ty.Optional[ty.Tuple[ItemsHandler, float]]:
mdata_ret = self.get_metadata_safe('left')
if not mdata_ret:
return None
reg, metadata = mdata_ret
median = ty.cast(float, metadata['median_rms'])
ih = ItemsHandler()
point = get_last_rms_value_ms(
ih,
rms_target=median,
# want_marker='cut',
)
left, ih = ih.split(ih.get_bounds(count_ts=True)[0] + point)
point = get_first_rms_value_ms(
ih,
silence_level,
# want_marker='end',
below=True,
)
ih, right = ih.split(ih.get_bounds(count_ts=True)[0] + point)
ts = rpr.Project().time_selection
if ts.start == ts.end:
left.delete()
right.delete()
ih.fade_out(length=fade_out_time, shape=FADE_SHAPES[fade_out_shape])
return ih, median
def make_release_region(self, values: ValuesFilledType,
wildcards: WildcardDict, tokens: ty.List[str],
want_cut: bool) -> ty.Optional[RegionContents]:
rpr.Project().begin_undo_block()
if want_cut:
retval = self.release_cut(
db_to_amplitude(
ty.cast(float, values[self.ns + 'silence_treshold'])),
ty.cast(str, values[self.ns + 'rel_fade_out_shape']),
ty.cast(float, values[self.ns + 'rel_fade_out_time']))
if not retval:
return None
else:
cut_handler, median = retval
else:
cut_handler = ItemsHandler()
ret_meta = self.get_metadata_safe('left')
if ret_meta is None:
return None
reg, metadata = ret_meta
median = ty.cast(float, metadata['median_rms'])
wildcards.update(self.process_wildcards(tokens))
if wildcard_in_tokens(tokens, Wildcard.part):
wildcards[Wildcard.part] = 'rls'
root = self.get_root(wildcards, cut_handler)
metadata = {
'part': 'release',
'root': root,
'median_rms': float(median)
}
return (wildcards, *cut_handler.get_bounds(count_ts=False),
'trem release region', metadata)
def get_last_rms_value_ms(items_handler: ItemsHandler,
rms_target: float,
want_marker: ty.Optional[str] = None) -> float:
"""Get time in ms of the first rms value above target rms.
Parameters
----------
items_handler : ItemsHandler
rms_target : float
want_marker : ty.Optional[str], optional
if None — no marker placed, if string — maker with name is placed
items_handler : ItemsHandler
"""
audio = items_handler.load_audio()[0]
rms = lr.feature.rms(y=audio)[0]
for index, val in enumerate(reversed(rms)):
if val >= rms_target:
break
if index == len(rms):
raise ValueError('no rms above target')
# print(index, val)
ms = ty.cast(float, lr.frames_to_time(len(rms) - index, items_handler.sr))
if want_marker:
rpr.Project().add_marker(items_handler.position + ms,
name=want_marker,
color=0x00ff00)
return ms
def save(selected_track = None):
"""Save.
Saves a preset from selected track in Reaper
Parameters
----------
presetname: Name of preset to be used
Returns
-------
return_chunk: chunk that can be stored in preset manager
"""
#get references
project = reapy.Project()
if selected_track == None:
selected_track = project.get_selected_track(0)
else:
selected_track = selected_track
logging.debug('Storing preset from: ' + selected_track.name + "|" + project.name)
#load configuration from selected track
vst_track_chunk = reapy.reascript_api.GetTrackStateChunk(selected_track.id,"",10000000,False)
#parse track state chnk with RPP
vst_track_chunk_parsed = rpp.loads(vst_track_chunk[2])
#search for VST plugin data
preset_chunk = vst_track_chunk_parsed.find("FXCHAIN").find("VST")
#create new chunk
return_chunk = reaper_preset_chunk()
return_chunk.from_element(preset_chunk, vst_track_chunk)
init_name = selected_track.name
return return_chunk, init_name
def _get_enum_index(self):
"""
Return region index as needed by RPR.EnumProjectMarkers2.
"""
return next(
i for i, r in enumerate(reapy.Project(self.project_id).regions)
if r.index == region.index)
def get_closest_region(
self, direction: str) -> ty.Optional[ty.Tuple[rpr.Region, object]]:
"""Find closest Region with articulation metadata.
Parameters
----------
direction : str
'left' or 'right'
Returns
-------
Optional[Tuple[reapy.Region, object]]
region and metadata if any
"""
pr = rpr.Project()
assert direction in (
'left', 'right'), "direction can be only 'left' or 'right'"
if direction == 'left':
start = .0
else:
start = pr.length
closest: ty.Optional[ty.Tuple[rpr.Region, object]] = None
for reg in pr.regions:
key = f'{REGION_KEY}_{reg.index}_{self.name}'
if metadata := pr.get_ext_state(GUI_SECTION, key, pickled=True):
if (direction == 'left'
and pr.cursor_position > reg.start > start):
start = reg.start
closest = reg, metadata
continue
if (direction == 'right'
and pr.cursor_position < reg.start < start):
start = reg.start
closest = reg, metadata
continue
def __init__(
self,
sr: int = 22050,
item_handlers: ty.Optional[ty.List[ItemHandler]] = None,
split_at_ts: bool = False
) -> None:
"""
Parameters
----------
sr : int, optional
Samplerate
item_handlers : Optional[List[ItemHandler]]
If None — any items in time selection are Used
split_at_ts : bool, optional
If True — items are split at time selection
"""
if split_at_ts:
# Item: Split item_handlers at time selection
rpr.perform_action(40061)
self.sr = sr
self.pr = rpr.Project()
self.item_handlers = self._get_items(
) if item_handlers is None else item_handlers
self._audios: ty.Optional[ty.List[ty.Iterable[float]]] = None
self._audio_mono: ty.Optional[ty.List[ty.Iterable[float]]] = None
def project(self):
"""
Item parent project.
:type: reapy.Project
"""
return reapy.Project(RPR.GetItemProjectContext(self.id))
def stop_recording(self):
project = reapy.Project()
project.stop()
item = next((i for i in project.selected_items
if i.track.index == CONSOLE_MIX_TRACK), None)
if item:
return item.length, item.active_take.source.filename
def test_slave_track(mConnect):
host = '192.168.2.1'
pr = ss.SlaveProject(id=SLAVE_PROJECT_NAME, ip=host)
# with pr.make_current_project():
tr = ss.SlaveInTrack(id='in', project=pr)
rpr.Project(MASTER_PROJ_NAME).make_current_project()
with tr.connect():
mConnect.assert_called_with(host)
assert tr.name == 'in'
def load_vst_chunk(pluginname:str, chunk_string:str, new_track=False):
"""load.
Loading preset into Reaper.
"""
new_chunk = chunk_string
#get ref to project
project = reapy.Project()
if project.n_selected_tracks == 0 or new_track == True:
selected_track = project.add_track(project.n_tracks + 1, "New Track")
found, plugin = vsti_list.lookup(pluginname)
if found:
selected_track.add_fx(plugin.reaper_name)
else:
selected_track = project.get_selected_track(0)
#load chunk from reaper and decode it
chunk_from_reaper = save(selected_track)[0]
decoded_chunk_from_reaper = chunk_from_reaper.decode_vst_chunk()
selected_track.instrument.delete()
selected_track.add_fx(chunk_from_reaper.plugin_dll)
#convert chunk into list with length 210
length = 210
presetdata = [new_chunk[i:i+length] for i in range(0, len(new_chunk), length)]
#insert reaper specific header and footer
"""This is used to calculate the number of list elements for the header of the fx state chunk
it is built up the following:
4 Bytes: VST ID
4 Bytes: Reaper Magix Number
4 Bytes: Number of Inputs
8 Bytes by Number of inputs: Input Mask
4 Bytes: Number of outputs
8 Bytes by Number of outputs: output Mask
4 Bytes: Something I don't know
8 Bytes: seems to be the end 01 00 00 00 00 00 10 00
"""
instrument_description_lenth = 4 + 4 + 4 + (selected_track.instrument.n_inputs * 8) + 4 + (selected_track.instrument.n_outputs * 8) + 4 + 8
# calculate number of list elements needed for length. Per element its 210 bytes
no_list_elements = int(instrument_description_lenth / 210) + (instrument_description_lenth % 210 > 0)
if no_list_elements == 1:
progchunk = [decoded_chunk_from_reaper[0]] + presetdata
else:
progchunk = decoded_chunk_from_reaper[0:no_list_elements-1] + presetdata
pgm_name = b'\x00' + "test".encode() + b'\x00\x10\x00\x00\x00'
progchunk.append(pgm_name)
#load new chunk into reaper
chunk_from_reaper.encode_vst_chunk(progchunk)
load(chunk_from_reaper, selected_track)
def available() -> bool:
available = False
project = reapy.Project()
if project.n_selected_tracks > 0:
selected_track = project.get_selected_track(0)
if selected_track.instrument != None:
available = True
return available
def erase_metadata(self) -> None:
with rpr.inside_reaper():
regions, keys = self._all_regions_with_keys()
keys = list(keys)
pprint(('erasing metadata for keys:', keys))
rpr.Project().map('set_ext_state', {'key': keys},
defaults={
'section': GUI_SECTION,
'pickled': False,
'value': '',
})
def validate_path(path, ext=None, isFolder=False):
"""
Check if a file or folder exists
Parameters
----------
path : str
Path to the file or folder (relative to the REAPER project)
ext : str || []
The file extension required. If it doesn't match the actual file, it will raise
isFolder : bool, optional
Search for a folder instead of a file
Returns
-------
fullPath_str : str
The path to the file or folder.
"""
curProject = reapy.Project()
curProjectFolder = Path(curProject.path)
fullPath = curProjectFolder / path
fullPath_str = fullPath.as_posix()
valid = False
#check if folder exists
if isFolder:
valid = fullPath.is_dir()
if not valid: raise NotADirectoryError(fullPath_str)
#check if file exists
else:
valid = fullPath.is_file()
if not valid: raise IsADirectoryError(fullPath_str)
file_ext = fullPath.suffix.lower()
if file_ext not in READABLE_FORMATS:
raise TypeError(
f'"{fullPath_str}" file type "{file_ext}" is not supported by REAPER'
)
#validate extension
if ext is not None:
if type(ext) is str:
valid = True if file_ext == ext.lower() else False
if type(ext) is list:
valid = True if file_ext in ext else False
ext = " or ".join(ext)
if not valid:
raise TypeError(
f'"{fullPath_str}" file extension must be "{ext}" ')
pass
if not valid:
raise FileNotFoundError(fullPath_str)
return fullPath_str
def load(self):
"""load.
Loading preset into Reaper.
"""
#load chunk from reaper and decode it
chunk_from_reaper = rpre.save()
decoded_chunk_from_reaper = chunk_from_reaper.decode_vst_chunk()
project = reapy.Project()
selected_track = project.get_selected_track(0)
selected_track.instrument.delete()
selected_track.add_fx(chunk_from_reaper.plugin_dll)
#read nks file and get chunk
preset_to_convert = nksf.NKSF(self.filepath, True, True, True)
new_chunk = preset_to_convert._NKSF__chunks["PCHK"].data
#convert chunk into list with length 210
length = 210
presetdata = [
new_chunk[i:i + length] for i in range(0, len(new_chunk), length)
]
#insert reaper specific header and footer
"""This is used to calculate the number of list elements for the header of the fx state chunk
it is built up the following:
4 Bytes: VST ID
4 Bytes: Reaper Magix Number
4 Bytes: Number of Inputs
8 Bytes by Number of inputs: Input Mask
4 Bytes: Number of outputs
8 Bytes by Number of outputs: output Mask
4 Bytes: Something I don't know
8 Bytes: seems to be the end 01 00 00 00 00 00 10 00
"""
instrument_description_lenth = 4 + 4 + 4 + (
selected_track.instrument.n_inputs *
8) + 4 + (selected_track.instrument.n_outputs * 8) + 4 + 8
# calculate number of list elements needed for length. Per element its 210 bytes
no_list_elements = int(instrument_description_lenth /
210) + (instrument_description_lenth % 210 > 0)
if no_list_elements == 1:
progchunk = [decoded_chunk_from_reaper[0]] + presetdata
else:
progchunk = decoded_chunk_from_reaper[0:no_list_elements -
1] + presetdata
pgm_name = b'\x00' + "test".encode() + b'\x00\x10\x00\x00\x00'
progchunk.append(pgm_name)
#load new chunk into reaper
chunk_from_reaper.encode_vst_chunk(progchunk)
rpre.load(chunk_from_reaper)
def test_connect(
set_track_midi_out, set_track_midi_in, monkey_connect, MonkeyTrack,
MonkeyProject
):
track = rpr.Track(
id='slave_track_2', project=rpr.Project(id='slave_project_2')
)
task = (
[
dict(
host='192.168.2.2',
track=track,
port=dict(idx=2, name='system:midi_capture_3'),
),
], []
)
bck.connect_by_task(task)
monkey_connect.assert_called_with('192.168.2.2')
track.project.make_current_project.assert_called()
set_track_midi_in.assert_called_with(track, 2)
track = rpr.Track(
id='master_track_1', project=rpr.Project(id='master_project')
)
task = (
[], [
dict(
host='localhost',
track=rpr.Track(
id='master_track_1',
project=rpr.Project(id='master_project')
),
port=dict(idx=3, name='MIDI Output 4'),
),
]
)
bck.connect_by_task(task)
monkey_connect.assert_called_with('localhost')
track.project.make_current_project.assert_called()
set_track_midi_out.assert_called_with(track, 3)
def open_project(filepath):
"""
Open project and return it.
Returns
-------
project : Project
Opened project.
"""
RPR.Main_openProject(filepath)
project = reapy.Project()
return project
def fade_all(
self, values: ValuesFilledType,
regions_w_metadata: ty.Iterable[ty.Tuple[rpr.Region,
object]]) -> None:
with rpr.undo_block(
'set all {name}s {d_t}s to {time}'.format(
name=self.name,
d_t=self.direction_text,
time=values[self.ns + 'fade_time']), -1):
print('fade_all')
pr = rpr.Project()
pr.select_all_items(False)
all_items: ty.Iterator[rpr.Item] = pr.items # type:ignore
for_fade: ty.Iterator[rpr.Item] = [] # type:ignore
def is_in_bounds(item_bounds: ty.Tuple[float, float],
region_bounds: ty.Tuple[float, float]) -> bool:
# print(item_bounds, region_bounds)
if (item_bounds[0] >= region_bounds[0]
and item_bounds[1] <= region_bounds[1]):
return True
return False
def item_for_selection(
item: rpr.Item,
regions_bounds: ty.Iterable[ty.Tuple[float,
float]]) -> bool:
start = item.position
end = start + item.length
if len(
list(
filter(lambda r_b: is_in_bounds((start, end), r_b),
regions_bounds))):
return True
return False
regions_w_metadata = list(regions_w_metadata)
pprint(list(reg[0].name for reg in regions_w_metadata))
regs_bounds = list([(reg[0].start, reg[0].end)
for reg in regions_w_metadata])
for_fade = filter(
lambda item: item_for_selection(item, regs_bounds), all_items)
handlers = [
ItemHandler(sr=self.sr, item=item) for item in for_fade
]
print(list(handl.item.position for handl in handlers))
ih = ItemsHandler(sr=self.sr, item_handlers=handlers)
ih.fade_out(
ty.cast(float, values[self.ns + 'fade_time']),
FADE_SHAPES[ty.cast(str, values[self.ns + 'fade_shape'])],
)
def project(self):
"""
Return item parent project.
Returns
-------
project : Project
Item parent project.
"""
project_id = RPR.GetItemProjectContext(self.id)
project = reapy.Project(project_id)
return project
def add_project_tab(make_current_project=True):
"""Open new project tab and return it.
Parameters
----------
make_current_project : bool
Whether to select new project as current project
(default=`True`).
Returns
-------
project : Project
New project.
"""
if not make_current_project:
current_project = reapy.Project()
project = add_project_tab(make_current_project=True)
current_project.make_current_project()
return project
perform_action(40859)
return reapy.Project()
def __init__(self,
parent_project=None,
index=None,
parent_project_id=None):
if parent_project_id is None:
message = (
"One of `parent_project` or `parent_project_id` must be "
"specified.")
assert parent_project is not None, message
parent_project_id = parent_project.id
self.project = reapy.Project(parent_project_id)
self.project_id = parent_project_id
self.index = index
def render_audio(folder: str, preset_name: str, chunk) -> str:
"""Render Audio.
Renders audio inside Reaper
Parameters
----------
folder: folder where to store audio
preset_name: name of audio file
Returns
-------
renderpath: full path to rendered audio
"""
#open new tab
reapy.perform_action(40859)
#set renderpath in project file
logging.debug('Rendering: ' + preset_name)
renderpath = folder + "\\" + preset_name + ".mp3"
set_output_path(renderpath)
#set name of track,as rendering takes trackname for filename
project = reapy.Project()
vst_track = project.tracks[0]
vst_track.name = preset_name
#load preset to track 1
project.select_all_tracks()
rp.load(chunk)
time.sleep(2)
#save project so changes get updated
project.save()
project.select_all_tracks()
#call render action by ID
reapy.perform_action(42230)
logging.debug("Finished Rendering")
#remove VSTI to not get issues when loading next time
vst_track.instrument.delete()
project.save()
#close tab
reapy.perform_action(40860)
return renderpath
def read(
self, event: str, values: ValuesType
) -> ty.Optional[ty.Union[Exception, ty.Tuple[LayoutType,
ty.List[BaseArt]]]]:
# check if arts can do something with event and need for region
try:
for art in self.arts_instances:
if not isinstance(values, ty.Dict):
raise TypeError(f'values are of bad type: {type(values)}')
retval = art.read(event, values, self.region_tokens)
if retval is not None:
for contents in retval:
self.make_region(*contents, art)
undo_name = contents[3]
rpr.Project().end_undo_block(undo_name)
return None
except ArtError as e:
return e
if event == self.key_ns + 'rendered_tracks_button':
# mark tracks for use in render matrix
line = ','.join(
[track.GUID for track in rpr.Project().selected_tracks])
if not line:
self.rendered_tracks_text.Update('master')
else:
self.rendered_tracks_text.Update(line)
if event == self.key_ns + 'wildcards_spin':
# add wildcard from Spin to Input
self.region_mask.Update(
value=values[self.key_ns + 'region_mask'] + # type:ignore
values[self.key_ns + 'wildcards_spin'] # type:ignore
)
if event == self.key_ns + 'arts_file':
return self.load_arts(values)
return None