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PaddleSpeech
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Easy-to-use Speech Toolkit including SOTA/Streaming ASR with punctuation, influential TTS with text frontend, Speaker Verification System and End-to-End Speech Simultaneous Translation.
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Refine librispeech.py for DeepSpeech2. 		8 years ago
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audio_data_utils.py 1. Fix incorrect decoder result printing. 8 years ago
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README.md

Deep Speech 2 on PaddlePaddle

Installation

Please replace $PADDLE_INSTALL_DIR with your own paddle installation directory.

pip install -r requirements.txt
export LD_LIBRARY_PATH=$PADDLE_INSTALL_DIR/Paddle/third_party/install/warpctc/lib:$LD_LIBRARY_PATH

For some machines, we also need to install libsndfile1. Details to be added.

Usage

Preparing Data

cd data
python librispeech.py
cat manifest.libri.train-* > manifest.libri.train-all
cd ..

More help for arguments:

python librispeech.py --help

Traininig

For GPU Training:

CUDA_VISIBLE_DEVICES=0,1,2,3 python train.py --trainer_count 4 --train_manifest_path ./data/manifest.libri.train-all

For CPU Training:

python train.py --trainer_count 8 --use_gpu False -- train_manifest_path ./data/manifest.libri.train-all

More help for arguments:

python train.py --help

Inferencing

python infer.py

More help for arguments:

python infer.py --help