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Fix issue with uploading mono files. Add missing aimless-logo-crop.png #19

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Fix issue with uploading mono files. Add missing aimless-logo-crop.png #19

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Binary file added docs/aimless-logo-crop.png
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11 changes: 9 additions & 2 deletions scripts/webapp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@
from torchaudio.pipelines import HDEMUCS_HIGH_MUSDB_PLUS
from torchaudio.transforms import Fade


st.set_page_config(page_title="aimless-splitter")
st.image("docs/aimless-logo-crop.png", use_column_width="always")

Expand Down Expand Up @@ -118,6 +117,13 @@ def process_file(file, model: torch.nn.Module, device: torch.device):
plot_spectrogram(x_numpy, sample_rate=sample_rate)
st.audio(x_numpy, sample_rate=sample_rate)

# If mono, make stereo
if x.shape[0] == 1:
x = x.repeat(2, 1)
# Otherwise just take first 2 channnels
elif x.shape[0] > 2:
x = x[:2]

waveform = x.to(device)

# split into 10.0 sec chunks
Expand Down Expand Up @@ -150,4 +156,5 @@ def process_file(file, model: torch.nn.Module, device: torch.device):

if uploaded_file is not None:
# split with hdemucs
hdemucs_sources = process_file(uploaded_file, hdemucs, "cuda:0")
device = "cuda:0" if torch.cuda.is_available() else "cpu"
hdemucs_sources = process_file(uploaded_file, hdemucs, device)