Apple-2-SW/ii-sound
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Last minute tweaks

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kris 2020-12-07 20:58:18 +00:00
parent 706ba54f5b
commit f1b6983dda
1 changed files with 3 additions and 3 deletions
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6
encode_audio.py
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@ -145,9 +145,9 @@ def audio_bytestream(data: numpy.ndarray, step: int, lookahead_steps: int):
opcode_partial_positions[op, voltage] = (
delta_powers, partial_positions, voltage * voltages[-1])
total_err = 0.0 # Total squared error of audio output.
total_err = 0.0 # Total squared error of audio output
frame_offset = 0 # Position in 2048-byte TCP frame
i = 0 # index within data
i = 0 # index within input data
eta = ETA(total=1000, min_ms_between_updates=0)
next_tick = 0 # Value of i at which we should next update eta
# Keep track of how many opcodes we schedule
@ -208,7 +208,7 @@ def audio_bytestream(data: numpy.ndarray, step: int, lookahead_steps: int):
def preprocess(
filename: str, target_sample_rate: int, normalize: float = 0.5,
filename: str, target_sample_rate: int, normalize: float = 1.0,
normalization_percentile: int = 100) -> numpy.ndarray:
"""Upscale input audio to target sample rate and normalize signal."""