Skip to content

GitLab

"examples/pytorch/vscode:/vscode.git/clone" did not exist on "0a51dc5435bc49075605bffbaa20ca2eaec7782c"
Unverified Commit 8a03087e authored by Bhargav Kathivarapu's avatar Bhargav Kathivarapu Committed by GitHub
Browse files

Migrate kaldi fbank (#672) 



* Migrate fbank tests

* Update CCI job environment

* Remove invalid test cases
Signed-off-by: default avatarBhargav Kathivarapu <bhargavkathivarapu31@gmail.com>
parent b0367251
Show whitespace changes
Inline Side-by-side
Showing with 99 additions and 26 deletions
.circleci/unittest/linux/scripts/environment.yml
View file @ 8a03087e
...@@ -13,3 +13,4 @@ dependencies: ...@@ -13,3 +13,4 @@ dependencies:
- clang-format - clang-format
- kaldi-io - kaldi-io
- scipy - scipy
- parameterized
.circleci/unittest/windows/scripts/environment.yml
View file @ 8a03087e
...@@ -14,3 +14,4 @@ dependencies: ...@@ -14,3 +14,4 @@ dependencies:
- PySoundFile - PySoundFile
- librosa - librosa
- future - future
- parameterized
test/assets/kaldi_test_fbank_args.json 0 → 100644
View file @ 8a03087e
{"blackman_coeff": 0.0939, "energy_floor": 4.5062, "frame_length": 1.0625, "frame_shift": 0.6875, "high_freq": 1841, "htk_compat": true, "low_freq": 479, "num_mel_bins": 5, "preemphasis_coefficient": 0.84, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 1832, "vtln_low": 1824, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 0.166, "energy_floor": 1.7875, "frame_length": 1.125, "frame_shift": 0.5, "high_freq": 4999, "htk_compat": true, "low_freq": 1740, "num_mel_bins": 6, "preemphasis_coefficient": 0.29, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 4587, "vtln_low": 2289, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 0.2215, "energy_floor": 1.3444, "frame_length": 1.125, "frame_shift": 0.75, "high_freq": 7468, "htk_compat": true, "low_freq": 87, "num_mel_bins": 5, "preemphasis_coefficient": 0.17, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 1700, "vtln_low": 870, "vtln_warp": 0.3104, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 0.2512, "energy_floor": 0.2607, "frame_length": 0.875, "frame_shift": 0.875, "high_freq": 7380, "htk_compat": true, "low_freq": 4471, "num_mel_bins": 5, "preemphasis_coefficient": 0.76, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 7138, "vtln_low": 5172, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.2834, "energy_floor": 1.7885, "frame_length": 1.1875, "frame_shift": 0.9375, "high_freq": 5385, "htk_compat": false, "low_freq": 2579, "num_mel_bins": 6, "preemphasis_coefficient": 0.82, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 4782, "vtln_low": 4492, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 0.3188, "energy_floor": 1.6288, "frame_length": 1.0, "frame_shift": 0.5, "high_freq": 6258, "htk_compat": true, "low_freq": 2043, "num_mel_bins": 4, "preemphasis_coefficient": 0.57, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 5274, "vtln_low": 3268, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.3637, "energy_floor": 4.7928, "frame_length": 1.0, "frame_shift": 0.5625, "high_freq": 7671, "htk_compat": false, "low_freq": 2385, "num_mel_bins": 5, "preemphasis_coefficient": 0.81, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 6881, "vtln_low": 4659, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 0.4702, "energy_floor": 2.668, "frame_length": 1.0, "frame_shift": 1.0, "high_freq": 7231, "htk_compat": true, "low_freq": 1515, "num_mel_bins": 4, "preemphasis_coefficient": 0.92, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 6506, "vtln_low": 2549, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.5988, "energy_floor": 0.8014, "frame_length": 1.125, "frame_shift": 0.875, "high_freq": 3663, "htk_compat": true, "low_freq": 1941, "num_mel_bins": 6, "preemphasis_coefficient": 0.59, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 3373, "vtln_low": 3354, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 0.6421, "energy_floor": 2.1404, "frame_length": 0.75, "frame_shift": 1.0625, "high_freq": 6031, "htk_compat": false, "low_freq": 57, "num_mel_bins": 4, "preemphasis_coefficient": 0.03, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 5417, "vtln_low": 1170, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 0.674, "energy_floor": 1.3778, "frame_length": 1.0, "frame_shift": 0.875, "high_freq": 6623, "htk_compat": true, "low_freq": 2402, "num_mel_bins": 7, "preemphasis_coefficient": 0.5, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 6491, "vtln_low": 6262, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.7979, "energy_floor": 1.4223, "frame_length": 1.125, "frame_shift": 0.3125, "high_freq": 2534, "htk_compat": false, "low_freq": 810, "num_mel_bins": 4, "preemphasis_coefficient": 0.77, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 2494, "vtln_low": 2015, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.8161, "energy_floor": 1.2937, "frame_length": 0.9375, "frame_shift": 0.125, "high_freq": 5030, "htk_compat": false, "low_freq": 966, "num_mel_bins": 6, "preemphasis_coefficient": 0.03, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 4652, "vtln_low": 2559, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 0.8873, "energy_floor": 1.2866, "frame_length": 1.125, "frame_shift": 0.4375, "high_freq": 5558, "htk_compat": true, "low_freq": 1464, "num_mel_bins": 8, "preemphasis_coefficient": 0.77, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 4613, "vtln_low": 4001, "vtln_warp": 1.4073, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 0.8997, "energy_floor": 2.8795, "frame_length": 0.875, "frame_shift": 0.5, "high_freq": 3383, "htk_compat": false, "low_freq": 259, "num_mel_bins": 4, "preemphasis_coefficient": 0.08, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 1175, "vtln_low": 1038, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 0.9113, "energy_floor": 0.9909, "frame_length": 0.6875, "frame_shift": 0.375, "high_freq": 7562, "htk_compat": true, "low_freq": 3978, "num_mel_bins": 4, "preemphasis_coefficient": 0.03, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 6483, "vtln_low": 5671, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.9312, "energy_floor": 3.3768, "frame_length": 0.8125, "frame_shift": 1.125, "high_freq": 5824, "htk_compat": false, "low_freq": 1366, "num_mel_bins": 6, "preemphasis_coefficient": 0.28, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 3917, "vtln_low": 1620, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 0.9472, "energy_floor": 2.4134, "frame_length": 0.75, "frame_shift": 1.0, "high_freq": 7959, "htk_compat": false, "low_freq": 1770, "num_mel_bins": 6, "preemphasis_coefficient": 0.12, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 6874, "vtln_low": 5861, "vtln_warp": 1.1718, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 0.9483, "energy_floor": 4.0177, "frame_length": 1.125, "frame_shift": 1.125, "high_freq": 7854, "htk_compat": false, "low_freq": 4793, "num_mel_bins": 5, "preemphasis_coefficient": 0.47, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 5868, "vtln_low": 5848, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 0.9631, "energy_floor": 3.3222, "frame_length": 1.0, "frame_shift": 0.5, "high_freq": 7662, "htk_compat": true, "low_freq": 1833, "num_mel_bins": 6, "preemphasis_coefficient": 0.71, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 6204, "vtln_low": 5887, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 0.982, "energy_floor": 1.668, "frame_length": 0.75, "frame_shift": 0.1875, "high_freq": 6788, "htk_compat": false, "low_freq": 1968, "num_mel_bins": 4, "preemphasis_coefficient": 0.14, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 2114, "vtln_low": 2024, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.0183, "energy_floor": 2.1572, "frame_length": 1.0625, "frame_shift": 0.375, "high_freq": 2018, "htk_compat": true, "low_freq": 317, "num_mel_bins": 6, "preemphasis_coefficient": 0.14, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 1118, "vtln_low": 947, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.0269, "energy_floor": 0.3681, "frame_length": 1.125, "frame_shift": 0.5625, "high_freq": 4897, "htk_compat": true, "low_freq": 543, "num_mel_bins": 4, "preemphasis_coefficient": 0.57, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 1226, "vtln_low": 960, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.0298, "energy_floor": 2.249, "frame_length": 1.125, "frame_shift": 0.25, "high_freq": 2031, "htk_compat": true, "low_freq": 257, "num_mel_bins": 5, "preemphasis_coefficient": 0.65, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 1731, "vtln_low": 1582, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.2222, "energy_floor": 0.0582, "frame_length": 1.1875, "frame_shift": 0.8125, "high_freq": 6633, "htk_compat": false, "low_freq": 1117, "num_mel_bins": 8, "preemphasis_coefficient": 0.96, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 4191, "vtln_low": 3264, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.2251, "energy_floor": 0.4403, "frame_length": 0.5625, "frame_shift": 0.6875, "high_freq": 3192, "htk_compat": false, "low_freq": 599, "num_mel_bins": 4, "preemphasis_coefficient": 0.75, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 3183, "vtln_low": 2975, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 1.2278, "energy_floor": 1.4848, "frame_length": 0.6875, "frame_shift": 0.625, "high_freq": 5785, "htk_compat": true, "low_freq": 289, "num_mel_bins": 4, "preemphasis_coefficient": 0.58, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 4062, "vtln_low": 3715, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 1.3199, "energy_floor": 1.1137, "frame_length": 1.125, "frame_shift": 0.6875, "high_freq": 6702, "htk_compat": true, "low_freq": 390, "num_mel_bins": 6, "preemphasis_coefficient": 0.54, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 4426, "vtln_low": 2811, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 1.3325, "energy_floor": 2.6552, "frame_length": 1.0, "frame_shift": 1.0625, "high_freq": 6444, "htk_compat": true, "low_freq": 759, "num_mel_bins": 4, "preemphasis_coefficient": 0.67, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 6065, "vtln_low": 4599, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 1.3426, "energy_floor": 1.5712, "frame_length": 1.1875, "frame_shift": 1.0, "high_freq": 7444, "htk_compat": false, "low_freq": 1986, "num_mel_bins": 6, "preemphasis_coefficient": 0.46, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 4787, "vtln_low": 3163, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 1.4359, "energy_floor": 1.2709, "frame_length": 1.0, "frame_shift": 0.5625, "high_freq": 7657, "htk_compat": true, "low_freq": 1017, "num_mel_bins": 5, "preemphasis_coefficient": 0.93, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 4228, "vtln_low": 2903, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 1.4621, "energy_floor": 1.2891, "frame_length": 0.875, "frame_shift": 1.0625, "high_freq": 6324, "htk_compat": true, "low_freq": 408, "num_mel_bins": 7, "preemphasis_coefficient": 0.09, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 6163, "vtln_low": 5973, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 1.4751, "energy_floor": 2.3567, "frame_length": 1.1875, "frame_shift": 1.0, "high_freq": 7115, "htk_compat": false, "low_freq": 4236, "num_mel_bins": 5, "preemphasis_coefficient": 0.65, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 6523, "vtln_low": 5708, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 1.4883, "energy_floor": 4.1237, "frame_length": 0.75, "frame_shift": 0.25, "high_freq": 5670, "htk_compat": true, "low_freq": 766, "num_mel_bins": 6, "preemphasis_coefficient": 0.29, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 5479, "vtln_low": 4173, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 1.493, "energy_floor": 1.4719, "frame_length": 1.125, "frame_shift": 0.25, "high_freq": 7805, "htk_compat": true, "low_freq": 5052, "num_mel_bins": 4, "preemphasis_coefficient": 0.9, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 7300, "vtln_low": 5299, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.5718, "energy_floor": 3.5447, "frame_length": 0.625, "frame_shift": 0.1875, "high_freq": 6777, "htk_compat": true, "low_freq": 938, "num_mel_bins": 4, "preemphasis_coefficient": 0.69, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 4540, "vtln_low": 3168, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 1.5786, "energy_floor": 1.9016, "frame_length": 1.1875, "frame_shift": 0.75, "high_freq": 5812, "htk_compat": true, "low_freq": 3000, "num_mel_bins": 4, "preemphasis_coefficient": 0.14, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 4930, "vtln_low": 4316, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 1.6134, "energy_floor": 0.6389, "frame_length": 1.0625, "frame_shift": 0.8125, "high_freq": 7384, "htk_compat": false, "low_freq": 184, "num_mel_bins": 7, "preemphasis_coefficient": 0.08, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 2759, "vtln_low": 306, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 1.6312, "energy_floor": 2.6556, "frame_length": 0.625, "frame_shift": 0.4375, "high_freq": 5589, "htk_compat": false, "low_freq": 1049, "num_mel_bins": 5, "preemphasis_coefficient": 0.8, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 3816, "vtln_low": 1550, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 1.7515, "energy_floor": 0.5964, "frame_length": 1.0625, "frame_shift": 1.0, "high_freq": 4349, "htk_compat": true, "low_freq": 702, "num_mel_bins": 5, "preemphasis_coefficient": 0.36, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 4168, "vtln_low": 1531, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 1.8179, "energy_floor": 1.3295, "frame_length": 0.5625, "frame_shift": 0.6875, "high_freq": 4510, "htk_compat": false, "low_freq": 122, "num_mel_bins": 4, "preemphasis_coefficient": 0.56, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 4365, "vtln_low": 3721, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 1.9387, "energy_floor": 4.7991, "frame_length": 1.0, "frame_shift": 0.375, "high_freq": 6123, "htk_compat": true, "low_freq": 740, "num_mel_bins": 6, "preemphasis_coefficient": 0.21, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 3970, "vtln_low": 3355, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 2.0479, "energy_floor": 1.4296, "frame_length": 1.0625, "frame_shift": 0.6875, "high_freq": 7818, "htk_compat": true, "low_freq": 1628, "num_mel_bins": 8, "preemphasis_coefficient": 0.27, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 7749, "vtln_low": 7478, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 2.0809, "energy_floor": 1.9752, "frame_length": 0.75, "frame_shift": 1.1875, "high_freq": 5933, "htk_compat": false, "low_freq": 666, "num_mel_bins": 5, "preemphasis_coefficient": 0.72, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 5348, "vtln_low": 4645, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.1098, "energy_floor": 2.1356, "frame_length": 1.0625, "frame_shift": 0.9375, "high_freq": 7825, "htk_compat": true, "low_freq": 408, "num_mel_bins": 4, "preemphasis_coefficient": 0.37, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 5297, "vtln_low": 2747, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 2.1463, "energy_floor": 0.3422, "frame_length": 0.8125, "frame_shift": 0.5, "high_freq": 6892, "htk_compat": true, "low_freq": 65, "num_mel_bins": 4, "preemphasis_coefficient": 0.47, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 4178, "vtln_low": 2891, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 2.1768, "energy_floor": 3.782, "frame_length": 0.75, "frame_shift": 0.8125, "high_freq": 7063, "htk_compat": false, "low_freq": 2703, "num_mel_bins": 4, "preemphasis_coefficient": 0.99, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 6819, "vtln_low": 3764, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 2.1902, "energy_floor": 4.9973, "frame_length": 1.125, "frame_shift": 0.5, "high_freq": 7066, "htk_compat": false, "low_freq": 1699, "num_mel_bins": 4, "preemphasis_coefficient": 0.95, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 5452, "vtln_low": 5271, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 2.239, "energy_floor": 2.9557, "frame_length": 1.0625, "frame_shift": 0.875, "high_freq": 7615, "htk_compat": true, "low_freq": 4707, "num_mel_bins": 7, "preemphasis_coefficient": 1.0, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 6790, "vtln_low": 6501, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.3199, "energy_floor": 0.8311, "frame_length": 0.9375, "frame_shift": 0.3125, "high_freq": 6738, "htk_compat": true, "low_freq": 1787, "num_mel_bins": 5, "preemphasis_coefficient": 0.83, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 6635, "vtln_low": 6360, "vtln_warp": 0.7856, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.4071, "energy_floor": 2.7889, "frame_length": 0.9375, "frame_shift": 0.8125, "high_freq": 6598, "htk_compat": true, "low_freq": 2373, "num_mel_bins": 5, "preemphasis_coefficient": 0.2, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 4565, "vtln_low": 3464, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 2.4586, "energy_floor": 3.3176, "frame_length": 0.625, "frame_shift": 0.75, "high_freq": 7380, "htk_compat": false, "low_freq": 4248, "num_mel_bins": 4, "preemphasis_coefficient": 0.59, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 7263, "vtln_low": 6361, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 2.6039, "energy_floor": 1.1619, "frame_length": 0.75, "frame_shift": 0.5625, "high_freq": 6578, "htk_compat": true, "low_freq": 551, "num_mel_bins": 7, "preemphasis_coefficient": 0.16, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 4974, "vtln_low": 3139, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.6068, "energy_floor": 3.6411, "frame_length": 1.125, "frame_shift": 1.125, "high_freq": 3078, "htk_compat": false, "low_freq": 1003, "num_mel_bins": 5, "preemphasis_coefficient": 0.12, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 2920, "vtln_low": 1121, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.6192, "energy_floor": 1.7209, "frame_length": 1.0625, "frame_shift": 0.625, "high_freq": 2275, "htk_compat": false, "low_freq": 367, "num_mel_bins": 5, "preemphasis_coefficient": 0.27, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 1293, "vtln_low": 771, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 2.6578, "energy_floor": 0.9137, "frame_length": 1.1875, "frame_shift": 1.0, "high_freq": 4898, "htk_compat": true, "low_freq": 886, "num_mel_bins": 7, "preemphasis_coefficient": 0.57, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 3704, "vtln_low": 1013, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 2.7083, "energy_floor": 2.8806, "frame_length": 0.75, "frame_shift": 0.9375, "high_freq": 6605, "htk_compat": false, "low_freq": 3759, "num_mel_bins": 4, "preemphasis_coefficient": 0.9, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 6542, "vtln_low": 5821, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 2.7704, "energy_floor": 4.5251, "frame_length": 1.125, "frame_shift": 0.875, "high_freq": 3819, "htk_compat": true, "low_freq": 787, "num_mel_bins": 5, "preemphasis_coefficient": 0.23, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 3368, "vtln_low": 3286, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 2.9255, "energy_floor": 3.4363, "frame_length": 1.125, "frame_shift": 1.0, "high_freq": 7660, "htk_compat": false, "low_freq": 5020, "num_mel_bins": 5, "preemphasis_coefficient": 0.09, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 7470, "vtln_low": 6783, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 3.0009, "energy_floor": 1.845, "frame_length": 1.0625, "frame_shift": 0.75, "high_freq": 5812, "htk_compat": true, "low_freq": 1287, "num_mel_bins": 6, "preemphasis_coefficient": 0.22, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 5573, "vtln_low": 4642, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 3.2195, "energy_floor": 2.9858, "frame_length": 1.0625, "frame_shift": 0.0625, "high_freq": 6899, "htk_compat": true, "low_freq": 4117, "num_mel_bins": 6, "preemphasis_coefficient": 0.85, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": true, "vtln_high": 5077, "vtln_low": 4977, "vtln_warp": 0.8739, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 3.3208, "energy_floor": 1.5569, "frame_length": 1.0, "frame_shift": 0.3125, "high_freq": 4556, "htk_compat": false, "low_freq": 334, "num_mel_bins": 5, "preemphasis_coefficient": 0.02, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 2831, "vtln_low": 696, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 3.3976, "energy_floor": 3.9462, "frame_length": 1.1875, "frame_shift": 0.5625, "high_freq": 6513, "htk_compat": false, "low_freq": 3398, "num_mel_bins": 8, "preemphasis_coefficient": 0.38, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 5827, "vtln_low": 5388, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 3.5842, "energy_floor": 1.2264, "frame_length": 0.9375, "frame_shift": 1.0, "high_freq": 7744, "htk_compat": false, "low_freq": 195, "num_mel_bins": 5, "preemphasis_coefficient": 0.62, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 7667, "vtln_low": 2993, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 3.5889, "energy_floor": 3.3559, "frame_length": 1.0, "frame_shift": 1.1875, "high_freq": 7354, "htk_compat": true, "low_freq": 997, "num_mel_bins": 5, "preemphasis_coefficient": 0.98, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 7088, "vtln_low": 6494, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 3.5936, "energy_floor": 2.1701, "frame_length": 1.0625, "frame_shift": 1.0625, "high_freq": 7407, "htk_compat": true, "low_freq": 3649, "num_mel_bins": 5, "preemphasis_coefficient": 0.65, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 6878, "vtln_low": 6036, "vtln_warp": 1.0, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 3.7002, "energy_floor": 3.567, "frame_length": 1.1875, "frame_shift": 0.625, "high_freq": 4479, "htk_compat": true, "low_freq": 2240, "num_mel_bins": 6, "preemphasis_coefficient": 0.73, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 4084, "vtln_low": 3955, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 3.7078, "energy_floor": 0.3892, "frame_length": 0.8125, "frame_shift": 0.3125, "high_freq": 7876, "htk_compat": true, "low_freq": 2830, "num_mel_bins": 7, "preemphasis_coefficient": 0.46, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 4726, "vtln_low": 2918, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 3.7585, "energy_floor": 2.9425, "frame_length": 1.1875, "frame_shift": 1.0, "high_freq": 3277, "htk_compat": true, "low_freq": 2244, "num_mel_bins": 4, "preemphasis_coefficient": 0.76, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 3158, "vtln_low": 2865, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 3.7772, "energy_floor": 2.8211, "frame_length": 1.0, "frame_shift": 0.1875, "high_freq": 3747, "htk_compat": false, "low_freq": 1244, "num_mel_bins": 4, "preemphasis_coefficient": 0.64, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": true, "vtln_high": 3640, "vtln_low": 2770, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 3.8514, "energy_floor": 3.7933, "frame_length": 1.0625, "frame_shift": 0.5, "high_freq": 4136, "htk_compat": true, "low_freq": 1010, "num_mel_bins": 6, "preemphasis_coefficient": 0.12, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 2408, "vtln_low": 1892, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 3.8677, "energy_floor": 2.5418, "frame_length": 1.0625, "frame_shift": 0.0625, "high_freq": 3496, "htk_compat": true, "low_freq": 309, "num_mel_bins": 4, "preemphasis_coefficient": 0.47, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 1490, "vtln_low": 645, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 3.9033, "energy_floor": 2.677, "frame_length": 1.125, "frame_shift": 0.875, "high_freq": 5699, "htk_compat": false, "low_freq": 2960, "num_mel_bins": 7, "preemphasis_coefficient": 0.52, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 5458, "vtln_low": 5400, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 4.0371, "energy_floor": 3.7559, "frame_length": 1.0625, "frame_shift": 0.8125, "high_freq": 4280, "htk_compat": false, "low_freq": 1207, "num_mel_bins": 4, "preemphasis_coefficient": 0.12, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 3686, "vtln_low": 2010, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 4.0757, "energy_floor": 4.7442, "frame_length": 0.875, "frame_shift": 1.125, "high_freq": 6363, "htk_compat": true, "low_freq": 1524, "num_mel_bins": 4, "preemphasis_coefficient": 0.32, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 5178, "vtln_low": 4628, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 4.1248, "energy_floor": 2.5255, "frame_length": 0.6875, "frame_shift": 0.6875, "high_freq": 3527, "htk_compat": true, "low_freq": 1701, "num_mel_bins": 4, "preemphasis_coefficient": 0.43, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 2884, "vtln_low": 1773, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 4.18, "energy_floor": 4.6907, "frame_length": 1.1875, "frame_shift": 0.5625, "high_freq": 7316, "htk_compat": true, "low_freq": 3483, "num_mel_bins": 8, "preemphasis_coefficient": 0.61, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": true, "use_power": true, "vtln_high": 5820, "vtln_low": 4635, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 4.2251, "energy_floor": 0.5, "frame_length": 0.875, "frame_shift": 0.625, "high_freq": 7515, "htk_compat": false, "low_freq": 1751, "num_mel_bins": 5, "preemphasis_coefficient": 0.64, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 7486, "vtln_low": 4238, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 4.3011, "energy_floor": 1.4663, "frame_length": 1.125, "frame_shift": 0.9375, "high_freq": 7804, "htk_compat": false, "low_freq": 1208, "num_mel_bins": 6, "preemphasis_coefficient": 0.18, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 7421, "vtln_low": 3707, "vtln_warp": 1.0, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 4.3252, "energy_floor": 0.7732, "frame_length": 0.625, "frame_shift": 0.6875, "high_freq": 7389, "htk_compat": false, "low_freq": 2071, "num_mel_bins": 4, "preemphasis_coefficient": 0.08, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": false, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 6900, "vtln_low": 2344, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 4.3693, "energy_floor": 3.9073, "frame_length": 0.875, "frame_shift": 0.9375, "high_freq": 6107, "htk_compat": true, "low_freq": 3905, "num_mel_bins": 4, "preemphasis_coefficient": 0.86, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": true, "vtln_high": 5001, "vtln_low": 4046, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 4.3926, "energy_floor": 2.0617, "frame_length": 0.5625, "frame_shift": 0.0625, "high_freq": 4253, "htk_compat": true, "low_freq": 1367, "num_mel_bins": 5, "preemphasis_coefficient": 0.84, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 2112, "vtln_low": 1445, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
{"blackman_coeff": 4.4706, "energy_floor": 1.7516, "frame_length": 1.125, "frame_shift": 1.125, "high_freq": 7645, "htk_compat": false, "low_freq": 225, "num_mel_bins": 6, "preemphasis_coefficient": 0.8, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 3717, "vtln_low": 304, "vtln_warp": 1.0, "window_type": "blackman", "dither": 0.0}
{"blackman_coeff": 4.5385, "energy_floor": 2.1519, "frame_length": 1.125, "frame_shift": 0.0625, "high_freq": 5610, "htk_compat": false, "low_freq": 1239, "num_mel_bins": 7, "preemphasis_coefficient": 0.87, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": false, "snip_edges": true, "subtract_mean": true, "use_energy": true, "use_log_fbank": true, "use_power": false, "vtln_high": 2231, "vtln_low": 1432, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 4.6337, "energy_floor": 2.902, "frame_length": 0.875, "frame_shift": 1.125, "high_freq": 5072, "htk_compat": true, "low_freq": 826, "num_mel_bins": 4, "preemphasis_coefficient": 0.37, "raw_energy": true, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": false, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 4253, "vtln_low": 2427, "vtln_warp": 0.7049, "window_type": "povey", "dither": 0.0}
{"blackman_coeff": 4.7468, "energy_floor": 2.1835, "frame_length": 0.6875, "frame_shift": 1.0, "high_freq": 5153, "htk_compat": true, "low_freq": 943, "num_mel_bins": 5, "preemphasis_coefficient": 0.94, "raw_energy": false, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": true, "subtract_mean": true, "use_energy": false, "use_log_fbank": false, "use_power": false, "vtln_high": 3287, "vtln_low": 1478, "vtln_warp": 0.9406, "window_type": "hanning", "dither": 0.0}
{"blackman_coeff": 4.7855, "energy_floor": 2.1377, "frame_length": 0.9375, "frame_shift": 0.8125, "high_freq": 4123, "htk_compat": false, "low_freq": 587, "num_mel_bins": 4, "preemphasis_coefficient": 0.92, "raw_energy": true, "remove_dc_offset": false, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": false, "use_log_fbank": true, "use_power": false, "vtln_high": 2588, "vtln_low": 2346, "vtln_warp": 1.0, "window_type": "rectangular", "dither": 0.0}
{"blackman_coeff": 4.964, "energy_floor": 3.4931, "frame_length": 1.1875, "frame_shift": 1.0, "high_freq": 4235, "htk_compat": true, "low_freq": 1036, "num_mel_bins": 4, "preemphasis_coefficient": 0.43, "raw_energy": false, "remove_dc_offset": true, "round_to_power_of_two": true, "snip_edges": false, "subtract_mean": true, "use_energy": true, "use_log_fbank": false, "use_power": false, "vtln_high": 3706, "vtln_low": 2840, "vtln_warp": 1.0, "window_type": "hamming", "dither": 0.0}
test/kaldi_compatibility_impl.py
View file @ 8a03087e
"""Test suites for checking numerical compatibility against Kaldi""" """Test suites for checking numerical compatibility against Kaldi"""
import json
import shutil import shutil
import unittest import unittest
import subprocess import subprocess
...@@ -9,6 +10,7 @@ import torchaudio.functional as F ...@@ -9,6 +10,7 @@ import torchaudio.functional as F
import torchaudio.compliance.kaldi import torchaudio.compliance.kaldi
from . import common_utils from . import common_utils
from parameterized import parameterized, param
def _not_available(cmd): def _not_available(cmd):
...@@ -47,6 +49,11 @@ def _run_kaldi(command, input_type, input_value): ...@@ -47,6 +49,11 @@ def _run_kaldi(command, input_type, input_value):
return torch.from_numpy(result.copy()) # copy supresses some torch warning return torch.from_numpy(result.copy()) # copy supresses some torch warning
def _load_params(path):
with open(path, 'r') as file:
return [param(json.loads(line)) for line in file]
class Kaldi(common_utils.TestBaseMixin): class Kaldi(common_utils.TestBaseMixin):
def assert_equal(self, output, *, expected, rtol=None, atol=None): def assert_equal(self, output, *, expected, rtol=None, atol=None):
expected = expected.to(dtype=self.dtype, device=self.device) expected = expected.to(dtype=self.dtype, device=self.device)
...@@ -68,34 +75,10 @@ class Kaldi(common_utils.TestBaseMixin): ...@@ -68,34 +75,10 @@ class Kaldi(common_utils.TestBaseMixin):
kaldi_result = _run_kaldi(command, 'ark', tensor) kaldi_result = _run_kaldi(command, 'ark', tensor)
self.assert_equal(result, expected=kaldi_result) self.assert_equal(result, expected=kaldi_result)
@parameterized.expand(_load_params(common_utils.get_asset_path('kaldi_test_fbank_args.json')))
@unittest.skipIf(_not_available('compute-fbank-feats'), '`compute-fbank-feats` not available') @unittest.skipIf(_not_available('compute-fbank-feats'), '`compute-fbank-feats` not available')
def test_fbank(self): def test_fbank(self, kwargs):
"""fbank should be numerically compatible with compute-fbank-feats""" """fbank should be numerically compatible with compute-fbank-feats"""
kwargs = {
'blackman_coeff': 4.3926,
'dither': 0.0,
'energy_floor': 2.0617,
'frame_length': 0.5625,
'frame_shift': 0.0625,
'high_freq': 4253,
'htk_compat': True,
'low_freq': 1367,
'num_mel_bins': 5,
'preemphasis_coefficient': 0.84,
'raw_energy': False,
'remove_dc_offset': True,
'round_to_power_of_two': True,
'snip_edges': True,
'subtract_mean': False,
'use_energy': True,
'use_log_fbank': True,
'use_power': False,
'vtln_high': 2112,
'vtln_low': 1445,
'vtln_warp': 1.0000,
'window_type': 'hamming',
}
wave_file = common_utils.get_asset_path('kaldi_file.wav') wave_file = common_utils.get_asset_path('kaldi_file.wav')
waveform = torchaudio.load_wav(wave_file)[0].to(dtype=self.dtype, device=self.device) waveform = torchaudio.load_wav(wave_file)[0].to(dtype=self.dtype, device=self.device)
result = torchaudio.compliance.kaldi.fbank(waveform, **kwargs) result = torchaudio.compliance.kaldi.fbank(waveform, **kwargs)
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment