#!/usr/bin/env python3

# Copyright      2021  Xiaomi Corporation (authors: <NAME>)

import pickle
from pathlib import Path

import torch
from utils import get_devices, read_ark_txt, read_wave

import kaldifeat

cur_dir = Path(__file__).resolve().parent


def test_mfcc_default():
    print("=====test_mfcc_default=====")
    for device in get_devices():
        print("device", device)
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        mfcc = kaldifeat.Mfcc(opts)
        filename = cur_dir / "test_data/test.wav"
        wave = read_wave(filename).to(device)

        features = mfcc(wave)
        gt = read_ark_txt(cur_dir / "test_data/test-mfcc.txt")
        assert torch.allclose(features.cpu(), gt, atol=1e-1)


def test_mfcc_no_snip_edges():
    print("=====test_mfcc_no_snip_edges=====")
    for device in get_devices():
        print("device", device)
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        opts.frame_opts.snip_edges = False

        mfcc = kaldifeat.Mfcc(opts)
        filename = cur_dir / "test_data/test.wav"
        wave = read_wave(filename).to(device)

        features = mfcc(wave)
        gt = read_ark_txt(cur_dir / "test_data/test-mfcc-no-snip-edges.txt")
        assert torch.allclose(features.cpu(), gt, rtol=1e-1)


def test_pickle():
    for device in get_devices():
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        opts.frame_opts.snip_edges = False

        mfcc = kaldifeat.Mfcc(opts)
        data = pickle.dumps(mfcc)
        mfcc2 = pickle.loads(data)

        assert str(mfcc.opts) == str(mfcc2.opts)


if __name__ == "__main__":
    test_mfcc_default()
    test_mfcc_no_snip_edges()
    test_pickle()

#!/usr/bin/env python3

# Copyright      2021  Xiaomi Corporation (authors: <NAME>)

import pickle
from pathlib import Path

import torch
from utils import get_devices, read_ark_txt, read_wave

import kaldifeat

cur_dir = Path(__file__).resolve().parent


def test_mfcc_default():
    print("=====test_mfcc_default=====")
    for device in get_devices():
        print("device", device)
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        mfcc = kaldifeat.Mfcc(opts)
        filename = cur_dir / "test_data/test.wav"
        wave = read_wave(filename).to(device)

        features = mfcc(wave)
        gt = read_ark_txt(cur_dir / "test_data/test-mfcc.txt")
        assert torch.allclose(features.cpu(), gt, atol=1e-1)


def test_mfcc_no_snip_edges():
    print("=====test_mfcc_no_snip_edges=====")
    for device in get_devices():
        print("device", device)
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        opts.frame_opts.snip_edges = False

        mfcc = kaldifeat.Mfcc(opts)
        filename = cur_dir / "test_data/test.wav"
        wave = read_wave(filename).to(device)

        features = mfcc(wave)
        gt = read_ark_txt(cur_dir / "test_data/test-mfcc-no-snip-edges.txt")
        assert torch.allclose(features.cpu(), gt, rtol=1e-1)


def test_pickle():
    for device in get_devices():
        opts = kaldifeat.MfccOptions()
        opts.device = device
        opts.frame_opts.dither = 0
        opts.frame_opts.snip_edges = False

        mfcc = kaldifeat.Mfcc(opts)
        data = pickle.dumps(mfcc)
        mfcc2 = pickle.loads(data)

        assert str(mfcc.opts) == str(mfcc2.opts)


if __name__ == "__main__":
    test_mfcc_default()
    test_mfcc_no_snip_edges()
    test_pickle()

#!/usr/bin/env python3 # Copyright      2021  Xiaomi Corporation (authors: <NAME>)