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"""
This module contains the code for the "One-click generation" tab.
"""
from typings.extra import RunPipelineHarnessArgs
from functools import partial
import gradio as gr
from backend.generate_song_cover import run_pipeline
from frontend.common import (
PROGRESS_BAR,
EventArgs,
exception_harness,
setup_consecutive_event_listeners_with_toggled_interactivity,
show_hop_slider,
toggle_visible_component,
update_cached_input_songs,
update_output_audio,
update_song_cover_name,
update_value,
)
def _run_pipeline_harness(*args: *RunPipelineHarnessArgs) -> tuple[str | None, ...]:
"""
Run the song cover generation pipeline in a harness
which displays a progress bar, re-raises exceptions as Gradio errors,
and returns the output of the pipeline.
If the pipeline outputs only a single path,
then that output is extended with a None value for each intermediate audio file.
Parameters
----------
*args : *RunPipelineHarnessArgs
Arguments to forward to the pipeline.
Returns
-------
tuple[str | None, ...]
The output of the pipeline, potentially extended with None values.
"""
res = exception_harness(run_pipeline)(*args, progress_bar=PROGRESS_BAR)
if isinstance(res, tuple):
return res
else:
return (None,) * 11 + (res,)
def _toggle_intermediate_files_accordion(
visible: bool,
) -> list[gr.Accordion | gr.Audio]:
"""
Toggle the visibility of intermediate audio file accordions
and their associated audio components.
Parameters
----------
visible : bool
Visibility status of the accordions and audio components.
Returns
-------
list[gr.Accordion | gr.Audio]
The accordions and audio components with updated visibility.
"""
audio_components = [gr.Audio(value=None) for _ in range(11)]
accordions = [gr.Accordion(open=False) for _ in range(7)]
return [gr.Accordion(visible=visible, open=False)] + accordions + audio_components
def render(
generate_buttons: list[gr.Button],
song_dir_dropdowns: list[gr.Dropdown],
cached_input_songs_dropdown_1click: gr.Dropdown,
cached_input_songs_dropdown_multi: gr.Dropdown,
rvc_model: gr.Dropdown,
intermediate_audio_to_delete: gr.Dropdown,
output_audio_to_delete: gr.Dropdown,
) -> None:
"""
Render "One-click generation" tab.
Parameters
----------
generate_buttons : list[gr.Button]
Buttons used for audio generation in the
"One-click generation" tab and the "Multi-step generation" tab.
song_dir_dropdowns : list[gr.Dropdown]
Dropdowns for selecting song directories in the
"Multi-step generation" tab.
cached_input_songs_dropdown_1click : gr.Dropdown
Dropdown for selecting cached input songs in the
"One-click generation" tab
cached_input_songs_dropdown_multi : gr.Dropdown
Dropdown for selecting cached input songs in the
"Multi-step generation" tab
rvc_model : gr.Dropdown
Dropdown for selecting RVC model in the
"One-click generation" tab.
intermediate_audio_to_delete : gr.Dropdown
Dropdown for selecting intermediate audio files to delete in the
"Manage audio" tab.
output_audio_to_delete : gr.Dropdown
Dropdown for selecting output audio files to delete in the
"Manage audio" tab.
"""
with gr.Tab("One-click generation"):
(
_,
_,
_,
_,
_,
_,
_,
_,
generate_btn,
) = generate_buttons
with gr.Accordion("Main options"):
with gr.Row():
with gr.Column():
song_input_type_dropdown = gr.Dropdown(
["YouTube link/local path", "Local file", "Cached song"],
value="YouTube link/local path",
label="Song input type",
type="index",
)
song_input = gr.Textbox(
label="Song input",
info=(
"Link to a song on YouTube or the full path of a local"
" audio file."
),
)
local_file = gr.Audio(
label="Song input", type="filepath", visible=False
)
cached_input_songs_dropdown_1click.render()
song_input_type_dropdown.input(
partial(toggle_visible_component, 3),
inputs=song_input_type_dropdown,
outputs=[
song_input,
local_file,
cached_input_songs_dropdown_1click,
],
show_progress="hidden",
)
local_file.change(
update_value,
inputs=local_file,
outputs=song_input,
show_progress="hidden",
)
cached_input_songs_dropdown_1click.input(
update_value,
inputs=cached_input_songs_dropdown_1click,
outputs=song_input,
show_progress="hidden",
)
with gr.Column():
rvc_model.render()
with gr.Column():
pitch_change_vocals = gr.Slider(
-3,
3,
value=0,
step=1,
label="Pitch shift of vocals",
info=(
"Shift pitch of converted vocals. Measured in octaves."
" Generally, use 1 for male-to-female conversions and -1"
" for vice-versa."
),
)
pitch_change_all = gr.Slider(
-12,
12,
value=0,
step=1,
label="Overall pitch shift",
info=(
"Shift pitch of converted vocals, backup vocals and"
" instrumentals. Measured in semi-tones. Altering this"
" slightly reduces sound quality."
),
)
with gr.Accordion("Vocal conversion options", open=False):
with gr.Row():
index_rate = gr.Slider(
0,
1,
value=0.5,
label="Index rate",
info=(
"Controls how much of the accent in the voice model to keep in"
" the converted vocals"
),
)
filter_radius = gr.Slider(
0,
7,
value=3,
step=1,
label="Filter radius",
info=(
"If >=3: apply median filtering to the harvested pitch results."
" Can reduce breathiness"
),
)
rms_mix_rate = gr.Slider(
0,
1,
value=0.25,
label="RMS mix rate",
info=(
"Control how much to mimic the loudness (0) of the input vocals"
" or a fixed loudness (1)"
),
)
protect = gr.Slider(
0,
0.5,
value=0.33,
label="Protect rate",
info=(
"Protect voiceless consonants and breath sounds. Set to 0.5 to"
" disable."
),
)
with gr.Column():
f0_method = gr.Dropdown(
["rmvpe", "mangio-crepe"],
value="rmvpe",
label="Pitch detection algorithm",
info=(
"Best option is rmvpe (clarity in vocals), then"
" mangio-crepe (smoother vocals)"
),
)
crepe_hop_length = gr.Slider(
32,
320,
value=128,
step=1,
visible=False,
label="Crepe hop length",
info=(
"Lower values leads to longer conversions and higher risk"
" of voice cracks, but better pitch accuracy."
),
)
f0_method.change(
show_hop_slider,
inputs=f0_method,
outputs=crepe_hop_length,
show_progress="hidden",
)
with gr.Accordion("Audio mixing options", open=False):
gr.Markdown("")
gr.Markdown("### Reverb control on converted vocals")
with gr.Row():
reverb_rm_size = gr.Slider(
0,
1,
value=0.15,
label="Room size",
info="The larger the room, the longer the reverb time",
)
reverb_wet = gr.Slider(
0,
1,
value=0.2,
label="Wetness level",
info="Loudness level of converted vocals with reverb",
)
reverb_dry = gr.Slider(
0,
1,
value=0.8,
label="Dryness level",
info="Loudness level of converted vocals without reverb",
)
reverb_damping = gr.Slider(
0,
1,
value=0.7,
label="Damping level",
info="Absorption of high frequencies in the reverb",
)
gr.Markdown("")
gr.Markdown("### Volume controls (dB)")
with gr.Row():
main_gain = gr.Slider(-20, 20, value=0, step=1, label="Main vocals")
inst_gain = gr.Slider(-20, 20, value=0, step=1, label="Instrumentals")
backup_gain = gr.Slider(-20, 20, value=0, step=1, label="Backup vocals")
with gr.Accordion("Audio output options", open=False):
with gr.Row():
output_name = gr.Textbox(
label="Output file name",
info=(
"If no name is provided, a suitable name will be generated"
" automatically."
),
placeholder="Ultimate RVC song cover",
)
output_sr = gr.Dropdown(
choices=[16000, 44100, 48000, 96000, 192000],
value=44100,
label="Output sample rate",
)
output_format = gr.Dropdown(
["mp3", "wav", "flac", "aac", "m4a", "ogg"],
value="mp3",
label="Output file format",
)
with gr.Row():
show_intermediate_files = gr.Checkbox(
label="Show intermediate audio files",
value=False,
info=(
"Show generated intermediate audio files when song cover"
" generation completes. Leave unchecked to optimize"
" performance."
),
)
rvc_model.change(
partial(update_song_cover_name, None, update_placeholder=True),
inputs=[cached_input_songs_dropdown_1click, rvc_model],
outputs=output_name,
show_progress="hidden",
)
cached_input_songs_dropdown_1click.change(
partial(update_song_cover_name, None, update_placeholder=True),
inputs=[cached_input_songs_dropdown_1click, rvc_model],
outputs=output_name,
show_progress="hidden",
)
intermediate_audio_accordions = [
gr.Accordion(label, open=False, render=False)
for label in [
"Step 0: song retrieval",
"Step 1: vocals/instrumentals separation",
"Step 2: main vocals/ backup vocals separation",
"Step 3: main vocals cleanup",
"Step 4: conversion of main vocals",
"Step 5: post-processing of converted vocals",
"Step 6: pitch shift of background tracks",
]
]
(
song_retrieval_accordion,
vocals_separation_accordion,
main_vocals_separation_accordion,
vocal_cleanup_accordion,
vocal_conversion_accordion,
vocals_postprocessing_accordion,
pitch_shift_accordion,
) = intermediate_audio_accordions
(
original_track,
vocals_track,
instrumentals_track,
main_vocals_track,
backup_vocals_track,
main_vocals_dereverbed_track,
main_vocals_reverb_track,
converted_vocals_track,
postprocessed_vocals_track,
instrumentals_shifted_track,
backup_vocals_shifted_track,
) = [
gr.Audio(label=label, type="filepath", interactive=False, render=False)
for label in [
"Input song",
"Vocals",
"Instrumentals",
"Main vocals",
"Backup vocals",
"De-reverbed main vocals",
"Main vocals reverb",
"Converted vocals",
"Post-processed vocals",
"Pitch-shifted instrumentals",
"Pitch-shifted backup vocals",
]
]
with gr.Accordion(
"Access intermediate audio files", open=False, visible=False
) as intermediate_files_accordion:
song_retrieval_accordion.render()
with song_retrieval_accordion:
original_track.render()
vocals_separation_accordion.render()
with vocals_separation_accordion:
with gr.Row():
vocals_track.render()
instrumentals_track.render()
main_vocals_separation_accordion.render()
with main_vocals_separation_accordion:
with gr.Row():
main_vocals_track.render()
backup_vocals_track.render()
vocal_cleanup_accordion.render()
with vocal_cleanup_accordion:
with gr.Row():
main_vocals_dereverbed_track.render()
main_vocals_reverb_track.render()
vocal_conversion_accordion.render()
with vocal_conversion_accordion:
converted_vocals_track.render()
vocals_postprocessing_accordion.render()
with vocals_postprocessing_accordion:
postprocessed_vocals_track.render()
pitch_shift_accordion.render()
with pitch_shift_accordion:
with gr.Row():
instrumentals_shifted_track.render()
backup_vocals_shifted_track.render()
with gr.Row():
clear_btn = gr.Button(value="Reset settings", scale=2)
generate_btn.render()
song_cover_track = gr.Audio(label="Song cover", scale=3)
show_intermediate_files.change(
_toggle_intermediate_files_accordion,
inputs=show_intermediate_files,
outputs=[
intermediate_files_accordion,
song_retrieval_accordion,
vocals_separation_accordion,
main_vocals_separation_accordion,
vocal_cleanup_accordion,
vocal_conversion_accordion,
vocals_postprocessing_accordion,
pitch_shift_accordion,
original_track,
vocals_track,
instrumentals_track,
main_vocals_track,
backup_vocals_track,
main_vocals_dereverbed_track,
main_vocals_reverb_track,
converted_vocals_track,
postprocessed_vocals_track,
instrumentals_shifted_track,
backup_vocals_shifted_track,
],
show_progress="hidden",
)
generate_event_args_list = [
EventArgs(
_run_pipeline_harness,
inputs=[
song_input,
rvc_model,
pitch_change_vocals,
pitch_change_all,
index_rate,
filter_radius,
rms_mix_rate,
protect,
f0_method,
crepe_hop_length,
reverb_rm_size,
reverb_wet,
reverb_dry,
reverb_damping,
main_gain,
inst_gain,
backup_gain,
output_sr,
output_format,
output_name,
show_intermediate_files,
],
outputs=[
original_track,
vocals_track,
instrumentals_track,
main_vocals_track,
backup_vocals_track,
main_vocals_dereverbed_track,
main_vocals_reverb_track,
converted_vocals_track,
postprocessed_vocals_track,
instrumentals_shifted_track,
backup_vocals_shifted_track,
song_cover_track,
],
),
EventArgs(
partial(
update_cached_input_songs, 3 + len(song_dir_dropdowns), [], [1]
),
outputs=[
cached_input_songs_dropdown_1click,
intermediate_audio_to_delete,
cached_input_songs_dropdown_multi,
]
+ song_dir_dropdowns,
name="then",
show_progress="hidden",
),
EventArgs(
partial(update_output_audio, 1, [], [0]),
outputs=[output_audio_to_delete],
name="then",
show_progress="hidden",
),
]
setup_consecutive_event_listeners_with_toggled_interactivity(
generate_btn,
generate_event_args_list,
generate_buttons + [show_intermediate_files],
)
clear_btn.click(
lambda: [
0,
0,
0.5,
3,
0.25,
0.33,
"rmvpe",
128,
0.15,
0.2,
0.8,
0.7,
0,
0,
0,
44100,
"mp3",
False,
],
outputs=[
pitch_change_vocals,
pitch_change_all,
index_rate,
filter_radius,
rms_mix_rate,
protect,
f0_method,
crepe_hop_length,
reverb_rm_size,
reverb_wet,
reverb_dry,
reverb_damping,
main_gain,
inst_gain,
backup_gain,
output_sr,
output_format,
show_intermediate_files,
],
show_progress="hidden",
)
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