Dataset preprocessing

ㄴ debugging
NVIDIA · Nov 28, 2019 · 6e9e789 · 6e9e789
1 parent 9a8ad53
commit 6e9e789
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/preprocess_dataset.py b/preprocess_dataset.py
@@ -27,10 +27,10 @@ def preprocess_audio(file_list, silence_audio_size, pre_emphasis=True):
             data, sampling_rate = librosa.core.load(wav_file, sr)
             data = data / np.abs(data).max() *0.999
             data_= librosa.effects.trim(data, top_db= trim_top_db, frame_length=trim_fft_size, hop_length=trim_hop_size)[0]
-            data_ = data_*max_wav_value
             if (pre_emphasis):
                 data_ = np.append(data_[0], data_[1:] - 0.97 * data_[:-1])
                 data_ = data_ / np.abs(data_).max() * 0.999
+            data_ = data_ * max_wav_value
             data_ = np.append(data_, [0.]*silence_audio_size)
             data_ = data_.astype(dtype=np.int16)
             write(wav_file, sr, data_)