{ "info": { "author": "Karel Vesely", "author_email": "", "bugtrack_url": null, "classifiers": [ "License :: OSI Approved :: Apache Software License", "Operating System :: POSIX :: Linux", "Programming Language :: Python :: 2", "Programming Language :: Python :: 3", "Topic :: Multimedia :: Sound/Audio :: Speech" ], "description": "kaldi-io-for-python\n===================\n``Glue'' code connecting kaldi data and python.\n-------------------\n\n#### Supported data types\n- vector (integer)\n- Vector (float, double)\n- Matrix (float, double)\n- Posterior (posteriors, nnet1 training targets, confusion networks, ...)\n\n#### Examples\n\n###### Reading feature scp example:\n```python\nimport kaldi_io\nfor key,mat in kaldi_io.read_mat_scp(file):\n ...\n```\n\n###### Writing feature ark to file/stream:\n```python\nimport kaldi_io\nwith open(ark_file,'wb') as f:\n for key,mat in dict.iteritems(): \n kaldi_io.write_mat(f, mat, key=key)\n```\n\n###### Writing features as 'ark,scp' by pipeline with 'copy-feats':\n```python\nimport kaldi_io\nark_scp_output='ark:| copy-feats --compress=true ark:- ark,scp:data/feats2.ark,data/feats2.scp'\nwith kaldi_io.open_or_fd(ark_scp_output,'wb') as f:\n for key,mat in dict.iteritems(): \n kaldi_io.write_mat(f, mat, key=key)\n```\n\n\n#### Install\n- from pypi: `python -m pip --user install kaldi_io`\n- from sources:\n - `git clone https://github.com/vesis84/kaldi-io-for-python.git `\n - `python setup.py install` (default python)\n- for local development use: `export PYTHONPATH=${PYTHONPATH}:` in `$HOME/.bashrc`\n\nNote: it is recommended to set `$KALDI_ROOT` in your `$HOME/.bashrc` as\n`export KALDI_ROOT=`, so you can read/write using \npipes which contain kaldi binaries.\n\n\n#### License\nApache License, Version 2.0 ('LICENSE-2.0.txt')\n\n#### Contact\n- If you have an extension to share, please create a pull request.\n- For feedback and suggestions, please create a GitHub 'Issue' in the project.\n- For the positive reactions =) I am 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