update readme

README.md

@@ -1,3 +1,41 @@
 ---
+tags:
+- espnet
+- audio
+- audio-to-audio
+- vocoder
+language: 
+- en
+datasets:
+- vctk
 license: cc-by-4.0
+inference: false
 ---
+
+## Vocoder model - HifiGAN - English
+
+https://github.com/kan-bayashi/ParallelWaveGAN
+
+**No support given.**
+
+### Details
+
+```
+sampling_rate: 44100     # Sampling rate.
+fft_size: 2048           # FFT size.
+hop_size: 512            # Hop size.
+win_length: 2048         # Window length.
+                         # If set to null, it will be the same as fft_size.
+window: "hann"           # Window function.
+num_mels: 80             # Number of mel basis.
+fmin: 0                 # Minimum freq in mel basis calculation.
+fmax: 22050               # Maximum frequency in mel basis calculation.
+generator_type: HiFiGANGenerator
+generator_params:
+    in_channels: 80                       # Number of input channels.
+    out_channels: 1                       # Number of output channels.
+    channels: 512                         # Number of initial channels.
+    kernel_size: 7                        # Kernel size of initial and final conv layers.
+    upsample_scales: [8, 8, 2, 2, 2]         # Upsampling scales.
+    upsample_kernel_sizes: [16, 16, 4, 4, 4] # Kernel size for upsampling layers.
+```