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fix preprocess_audio was halfway through quiting #16

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Apr 22, 2023
Merged

fix preprocess_audio was halfway through quiting #16

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18 changes: 15 additions & 3 deletions lib/rvc/preprocessing/split.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ def norm_write(
tmp_audio = tmp_audio / -audio_min * max
audio_max = np.max(tmp_audio)
if audio_max > max:
tmp_audio = tmp_audio / audio_max * max
tmp_audio = tmp_audio / audio_max * max

wavfile.write(
os.path.join(outdir, f"{speaker_id:05}", f"{idx0}_{idx1}.wav"),
Expand Down Expand Up @@ -162,12 +162,23 @@ def preprocess_audio(

all = [(i, x) for i, x in enumerate(sorted(datasets, key=operator.itemgetter(0)))]

# n of datasets per process
process_all_nums = [len(all) // num_processes] * num_processes
# add residual datasets
for i in range(len(all) % num_processes):
process_all_nums[i] += 1

assert len(all) == sum(process_all_nums), print(
f"len(all): {len(all)}, sum(process_all_nums): {sum(process_all_nums)}"
)

with ProcessPoolExecutor(max_workers=num_processes) as executor:
all_index = 0
for i in range(num_processes):
data = all[i::num_processes]
data = all[all_index : all_index + process_all_nums[i]]
slicer = Slicer(
sr=sampling_rate,
threshold=-32,
threshold=-40,
min_length=800,
min_interval=400,
hop_size=15,
Expand All @@ -183,6 +194,7 @@ def preprocess_audio(
is_normalize,
process_id=i,
)
all_index += process_all_nums[i]

mute_wav = os.path.join(
MODELS_DIR,
Expand Down