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{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"id": "9d8dbc75-dacc-457f-890c-c3d70f1e24ff",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"import os\n",
"from pathlib import Path\n",
"\n",
"from lhotse import CutSet\n",
"from lhotse.cut import Cut, MonoCut\n",
"from lhotse.recipes import (\n",
" download_voxceleb1,\n",
" download_voxceleb2,\n",
" hifitts,\n",
" libritts,\n",
" prepare_voxceleb,\n",
")\n",
"from lhotse.dataset import (\n",
" SimpleCutSampler,\n",
" UnsupervisedDataset\n",
")\n",
"import pandas as pd"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "181a454e-1e74-40fd-8d5b-765b65bf6111",
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"# Dataset root path\n",
"root_dir = Path(\"datasets_cache\")\n",
"\n",
"# datasets paths\n",
"hifitts_path = root_dir / \"hifitts\"\n",
"libritts_path = root_dir / \"libritts\"\n",
"librittsr_path = root_dir / \"librittsr\"\n",
"\n",
"num_jobs = os.cpu_count() - 3"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "7e6c3a68-b4e9-46ea-89b2-4aeed61f4a64",
"metadata": {
"tags": []
},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"Downloading LibriTTS parts: 0%| | 0/1 [00:00<?, ?it/s]"
]
},
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "9d9a20b8128847dca5a17a4ef95f2fb5",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"datasets_cache/libritts/train-clean-100.tar.gz: 0%| | 0.00/7.72G [00:00<?, ?B/s]"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"Downloading LibriTTS parts: 100%|██████████| 1/1 [04:05<00:00, 245.05s/it]\n"
]
},
{
"data": {
"text/plain": [
"PosixPath('datasets_cache/libritts')"
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# Prepare the LibriTTS dataset\n",
"libritts_root = libritts.download_libritts(\n",
" libritts_path,\n",
" dataset_parts=[\"train-clean-100\"],\n",
")\n",
"libritts_root"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "5a0ad3a3-ac47-4498-8f84-afe4d5188780",
"metadata": {
"tags": []
},
"outputs": [
{
"name": "stderr",
"output_type": "stream",
"text": [
"Downloading LibriTTS_R parts: 0%| | 0/1 [00:00<?, ?it/s]"
]
},
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "8a542acbc35f4550bc3f93d48393a48e",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"datasets_cache/librittsr/train-clean-100.tar.gz: 0%| | 0.00/8.13G [00:00<?, ?B/s]"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"Downloading LibriTTS_R parts: 100%|██████████| 1/1 [03:54<00:00, 234.67s/it]\n"
]
},
{
"data": {
"text/plain": [
"PosixPath('datasets_cache/librittsr')"
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# Prepare the LibriTTS-R dataset\n",
"librittsr_root = libritts.download_librittsr(\n",
" librittsr_path,\n",
" dataset_parts=[\"train-clean-100\"],\n",
")\n",
"librittsr_root"
]
},
{
"cell_type": "markdown",
"id": "8ec51bc2-e8bc-4278-88b4-630bd0743a18",
"metadata": {},
"source": [
"### Check restore pipes of voicefixer for original and restored versions of the libri"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "bfe4d675-29d8-404e-82dc-6e12ca215a4d",
"metadata": {},
"outputs": [],
"source": [
"from voicefixer import VoiceFixer\n",
"import soundfile as sf\n",
"import tempfile\n",
"\n",
"with tempfile.NamedTemporaryFile(suffix=\".wav\", delete=True) as out_file:\n",
" voicefixer.restore(input=input_file.name, # low quality .wav/.flac file\n",
" output=output_file.name, # save file path\n",
" cuda=True, # GPU acceleration\n",
" mode=0,\n",
" )\n",
" wav_vf, samplerate = sf.read(output_file.name)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "TTS-Framework",
"language": "python",
"name": "tts_framework"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.8"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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