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Code Issues Releases Wiki Activity

wavetable stuff

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a dinosaur
2023-11-07 02:43:28 +11:00
parent 111f800c49
commit 9c5e19264b
7 changed files with 121 additions and 15 deletions
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15
common/wavewriter.py
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@@ -1,8 +1,11 @@
# wavewriter.py -- Extensible WAVE writing framework
# (C) 2023 a dinosaur (zlib)
import struct
from abc import abstractmethod
from enum import Enum
from typing import BinaryIO, List
from riffwriter import RiffFile, AbstractRiffChunk
from common.riffwriter import RiffFile, AbstractRiffChunk
class WaveSampleFormat(Enum):
@@ -46,6 +49,11 @@ class WaveAbstractFormatChunk(AbstractRiffChunk):
self.bitdepth()))
class WaveFile(RiffFile):
def __init__(self, format: WaveAbstractFormatChunk, chunks: List[AbstractRiffChunk]):
super().__init__(b"WAVE", [format] + chunks)
class WavePcmFormatChunk(WaveAbstractFormatChunk):
def sampleformat(self) -> WaveSampleFormat: return WaveSampleFormat.PCM
@@ -88,8 +96,3 @@ class WaveCommentChunk(AbstractRiffChunk):
def __init__(self, comment: bytes):
self._comment = comment
class WaveFile(RiffFile):
def __init__(self, format: WaveAbstractFormatChunk, chunks: List[AbstractRiffChunk]):
super().__init__(b"WAVE", [format] + chunks)