| | |
|---|
| | | self.data_buf = None |
|---|
| | | self.data_buf_all = None |
|---|
| | | self.waveform = None |
|---|
| | | self.ResetDetection() |
|---|
| | | self.frontend = frontend |
|---|
| | | self.last_drop_frames = 0 |
|---|
| | | |
|---|
| | | def AllResetDetection(self): |
|---|
| | | self.data_buf_start_frame = 0 |
|---|
| | |
|---|
| | | self.data_buf = None |
|---|
| | | self.data_buf_all = None |
|---|
| | | self.waveform = None |
|---|
| | | self.ResetDetection() |
|---|
| | | self.last_drop_frames = 0 |
|---|
| | | self.windows_detector.Reset() |
|---|
| | | |
|---|
| | | def ResetDetection(self): |
|---|
| | | self.continous_silence_frame_count = 0 |
|---|
| | |
|---|
| | | self.windows_detector.Reset() |
|---|
| | | self.sil_frame = 0 |
|---|
| | | self.frame_probs = [] |
|---|
| | | |
|---|
| | | assert self.output_data_buf[-1].contain_seg_end_point == True |
|---|
| | | drop_frames = int(self.output_data_buf[-1].end_ms / self.vad_opts.frame_in_ms) |
|---|
| | | real_drop_frames = drop_frames - self.last_drop_frames |
|---|
| | | self.last_drop_frames = drop_frames |
|---|
| | | self.data_buf_all = self.data_buf_all[real_drop_frames * int(self.vad_opts.frame_in_ms * self.vad_opts.sample_rate / 1000):] |
|---|
| | | self.decibel = self.decibel[real_drop_frames:] |
|---|
| | | self.scores = self.scores[:, real_drop_frames:, :] |
|---|
| | | |
|---|
| | | def ComputeDecibel(self) -> None: |
|---|
| | | frame_sample_length = int(self.vad_opts.frame_length_ms * self.vad_opts.sample_rate / 1000) |
|---|
| | |
|---|
| | | while self.data_buf_start_frame < frame_idx: |
|---|
| | | if len(self.data_buf) >= int(self.vad_opts.frame_in_ms * self.vad_opts.sample_rate / 1000): |
|---|
| | | self.data_buf_start_frame += 1 |
|---|
| | | self.data_buf = self.data_buf_all[self.data_buf_start_frame * int( |
|---|
| | | self.data_buf = self.data_buf_all[(self.data_buf_start_frame - self.last_drop_frames) * int( |
|---|
| | | self.vad_opts.frame_in_ms * self.vad_opts.sample_rate / 1000):] |
|---|
| | | |
|---|
| | | def PopDataToOutputBuf(self, start_frm: int, frm_cnt: int, first_frm_is_start_point: bool, |
|---|
| | |
|---|
| | | return 0 |
|---|
| | | for i in range(self.vad_opts.nn_eval_block_size - 1, -1, -1): |
|---|
| | | frame_state = FrameState.kFrameStateInvalid |
|---|
| | | frame_state = self.GetFrameState(self.frm_cnt - 1 - i) |
|---|
| | | frame_state = self.GetFrameState(self.frm_cnt - 1 - i - self.last_drop_frames) |
|---|
| | | self.DetectOneFrame(frame_state, self.frm_cnt - 1 - i, False) |
|---|
| | | |
|---|
| | | return 0 |
|---|
| | |
|---|
| | | return 0 |
|---|
| | | for i in range(self.vad_opts.nn_eval_block_size - 1, -1, -1): |
|---|
| | | frame_state = FrameState.kFrameStateInvalid |
|---|
| | | frame_state = self.GetFrameState(self.frm_cnt - 1 - i) |
|---|
| | | frame_state = self.GetFrameState(self.frm_cnt - 1 - i - self.last_drop_frames) |
|---|
| | | if i != 0: |
|---|
| | | self.DetectOneFrame(frame_state, self.frm_cnt - 1 - i, False) |
|---|
| | | else: |
|---|
