本文整理汇总了Python中pyglet.compat.BytesIO.getvalue方法的典型用法代码示例。如果您正苦于以下问题：Python BytesIO.getvalue方法的具体用法？Python BytesIO.getvalue怎么用？Python BytesIO.getvalue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyglet.compat.BytesIO的用法示例。
在下文中一共展示了BytesIO.getvalue方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from pyglet.compat import BytesIO [as 别名]
# 或者: from pyglet.compat.BytesIO import getvalue [as 别名]
def __init__(self, source):
'''Construct a `StaticSource` for the data in `source`.
:Parameters:
`source` : `Source`
The source to read and decode audio and video data from.
'''
source = source._get_queue_source()
if source.video_format:
raise NotImplementedError(
'Static sources not supported for video yet.')
self.audio_format = source.audio_format
if not self.audio_format:
return
# Arbitrary: number of bytes to request at a time.
buffer_size = 1 << 20 # 1 MB
# Naive implementation. Driver-specific implementations may override
# to load static audio data into device (or at least driver) memory.
data = BytesIO()
while True:
audio_data = source.get_audio_data(buffer_size)
if not audio_data:
break
data.write(audio_data.get_string_data())
self._data = data.getvalue()
self._duration = len(self._data) / \
float(self.audio_format.bytes_per_second)