diff options
Diffstat (limited to 'Scripts/transcribe.py')
| -rw-r--r-- | Scripts/transcribe.py | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Scripts/transcribe.py b/Scripts/transcribe.py index f0b0338..03fb11b 100644 --- a/Scripts/transcribe.py +++ b/Scripts/transcribe.py @@ -161,18 +161,21 @@ def onAudioFramesAvailable( # mics usually have a higher sample rate than 16 KHz (see decimation # code above). # The ratio of (mic sample rate) / (16KHz) is simply `keep_every`. - n_frames_to_drop = audio_state.drop_samples_till_i / audio_state.CHUNK + n_frames_to_drop = float(audio_state.drop_samples_till_i) / audio_state.CHUNK n_frames_to_drop *= keep_every - n_frames_to_drop = int(floor(n_frames_to_drop)) + n_frames_to_drop_int = int(floor(n_frames_to_drop)) if audio_state.enable_debug_mode: - print(f"Dropping {n_frames_to_drop} frames, buffer has {len(audio_state.frames)} frames total") + print(f"Dropping {n_frames_to_drop_int} frames, buffer has {len(audio_state.frames)} frames total") # First drop every whole chunk - audio_state.frames = audio_state.frames[n_frames_to_drop:] + audio_state.frames = audio_state.frames[n_frames_to_drop_int:] # Then drop the part of the most recent chunk we no longer want if len(audio_state.frames) > 0: - n_samples_to_drop = int(ceil((n_frames_to_drop % 1.0) * audio_state.CHUNK)) + n_samples_to_drop = int(ceil((n_frames_to_drop % 1.0) * audio_state.CHUNK / keep_every)) + if audio_state.enable_debug_mode: + print(f"Zeroing {n_samples_to_drop} samples in frame 0") + print(f"Frame 0 has length {len(audio_state.frames[0])}") bytes_per_sample = 2 - audio_state.frames[0] = audio_state.frames[0][n_samples_to_drop * bytes_per_sample:] + audio_state.frames[0] = b'00' * n_samples_to_drop + audio_state.frames[0][n_samples_to_drop * bytes_per_sample:] audio_state.drop_samples_till_i = -1 # Now enforce a minimum duration on frames. This reduces cases where the |