miklo
/
rnsutils
sforkowany z mirror/rnsutils
1
0
Forkuj 0
Kod Oczekujące zmiany Aktywność

Add even more SFZ operand support 

Loop was added (but untested), sample cycling (but it prevents layering for the
same instrument), pan, volume, transpose, complete amplification adshr.
master
Olivier Jolly 2016-01-29 21:39:18 +01:00
rodzic 6a1590bc9e
commit fb441c46a8
2 zmienionych plików z 60 dodań i 8 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

9
rnsutils/instrument.py
Wyświetl plik

@ -13,6 +13,9 @@ from .utils import guesstimate_audio_extension
def second_to_renoise_time(duration):
return math.pow(duration / 60., 1 / 3.) if duration else None
def db_to_renoise_volume(volume):
return math.exp(volume / 8.68) if volume else None
class RenoiseSample(ObjectifiedElement):
pass
@ -69,6 +72,12 @@ class RenoiseModulationSet(ObjectifiedElement):
class RenoiseInstrument(object):
OVERLAP_CYCLE = "Cycle"
OVERLAP_ALL = "Play All"
LOOP_NONE = "Off"
LOOP_FORWARD = "Forward"
FILTER_NONE = 0
FILTER_CLEAN_HP = 5
FILTER_CLEAN_LP = 1

59
rnsutils/sfztoxrni.py
Wyświetl plik

@ -25,7 +25,7 @@ import os
import re
from copy import deepcopy
from rnsutils.instrument import RenoiseInstrument, second_to_renoise_time
from rnsutils.instrument import RenoiseInstrument, second_to_renoise_time, db_to_renoise_volume
__date__ = '2016-01-28'
__updated__ = '2016-01-28'
@ -143,6 +143,7 @@ class SfzToXrni(object):
renoise_instrument.root.find('GlobalProperties/*[Name="SF2 reverb"]').Value = 0
renoise_instrument.root.find('GlobalProperties/*[Name="SF2 chorus"]').Value = 0
renoise_instrument.root.SampleGenerator.KeyzoneOverlappingMode = RenoiseInstrument.OVERLAP_ALL
with open(sfz_filename, 'rt') as sfz_file:
# convert instrument meta data
@ -163,7 +164,7 @@ class SfzToXrni(object):
if section_name == 'group':
self.convert_section(section_name, section_content, renoise_default_sample,
renoise_default_modulation_set, renoise_default_sample,
renoise_default_modulation_set)
renoise_default_modulation_set, renoise_instrument)
continue
# convert sample meta data in xml
@ -174,7 +175,7 @@ class SfzToXrni(object):
renoise_sample.ModulationSetIndex = section_idx
self.convert_section(section_name, section_content, renoise_sample, renoise_modulation_set,
renoise_default_sample, renoise_default_modulation_set)
renoise_default_sample, renoise_default_modulation_set, renoise_instrument)
renoise_instrument.root.SampleGenerator.Samples.append(renoise_sample)
renoise_instrument.root.SampleGenerator.ModulationSets.append(renoise_modulation_set)
@ -224,14 +225,19 @@ class SfzToXrni(object):
return math.pow(envelope_attenuation / 60., 1 / 3.) if envelope_attenuation else None
def convert_section(self, section_name, section_content, renoise_sample, renoise_modulation_set,
renoise_default_sample, renoise_default_modulation_set):
renoise_default_sample, renoise_default_modulation_set, renoise_instrument):
unused_keys = []
for key in section_content.keys():
value = section_content[key]
value = section_content[key].lower()
if key == 'sample':
renoise_sample.FileName = re.sub(r'\\+', r'/', value)
# remove first char if file separator
if renoise_sample.FileName.pyval[0] in (r'/', r'\\'):
renoise_sample.FileName = renoise_sample.FileName.pyval[1:]
# renoise_sample.Name = os.path.basename(value)
elif key == 'lokey':
renoise_sample.Mapping.NoteStart = sfz_note_to_midi_key(value)
@ -243,14 +249,28 @@ class SfzToXrni(object):
renoise_sample.Mapping.VelocityEnd = value
elif key == 'pitch_keycenter':
renoise_sample.Mapping.BaseNote = sfz_note_to_midi_key(value)
elif key == 'ampeg_release':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Release.Value = second_to_renoise_time(
float(value))
elif key == 'ampeg_attack':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Attack.Value = second_to_renoise_time(
float(value))
elif key == 'ampeg_hold':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Hold.Value = second_to_renoise_time(
float(value))
elif key == 'ampeg_decay':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Decay.Value = second_to_renoise_time(
float(value))
elif key == 'ampeg_sustain':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Sustain.Value = 1 - float(value) / 100.
elif key == 'ampeg_release':
renoise_modulation_set.Devices.SampleAhdsrModulationDevice.Release.Value = second_to_renoise_time(
float(value))
elif key == 'tune':
renoise_sample.Finetune = int(128 * float(value) / 100.)
elif key == 'transpose':
renoise_sample.Transpose = value
elif key == 'volume':
renoise_sample.Volume = db_to_renoise_volume(float(value))
elif key == 'pan':
renoise_sample.Panning = 0.5 + float(value) / 200.
elif key == 'fil_type':
if value.lower().startswith('lp'):
renoise_modulation_set.FilterType = RenoiseInstrument.FILTER_CLEAN_LP
@ -258,9 +278,32 @@ class SfzToXrni(object):
renoise_modulation_set.FilterType = RenoiseInstrument.FILTER_CLEAN_HP
else:
renoise_modulation_set.FilterType = RenoiseInstrument.FILTER_NONE
elif key == 'loop_mode':
if value == 'one_shot':
renoise_sample.LoopMode = RenoiseInstrument.LOOP_FORWARD
else:
renoise_sample.LoopMode = RenoiseInstrument.LOOP_NONE
elif key == 'loop_start':
renoise_sample.LoopStart = value
elif key == 'loop_end':
renoise_sample.LoopEnd = value
elif key == 'seq_position':
if int(value) > 1:
logging.info("Switch the entire instrument to sample cycling")
renoise_instrument.root.SampleGenerator.KeyzoneOverlappingMode = RenoiseInstrument.OVERLAP_CYCLE
elif key == 'seq_length':
pass
elif key == 'group':
logging.info("Ignoring mute group info")
elif key == 'off_by':
logging.info("Ignoring mute group info")
else:
unused_keys.append(key)
# disable loop when no loop duration was set
if renoise_sample.LoopStart.pyval is None or renoise_sample.LoopEnd.pyval is None:
renoise_sample.LoopMode = RenoiseInstrument.LOOP_NONE
if unused_keys and self.show_unused:
sys.stderr.write(
"Unused key(s) for section {}:\n{}\n".format(section_name,