在Python中的不同音频设备中同时播放2个或更多音频

时间:2019-09-17 02:44:07

标签: python audio device

我已经拥有连接到计算机的音频设备,并且通过声音设备,我可以在不同的设备中播放音乐,但不能同时播放。这是我的代码:

from pyspark.ml.linalg import Vectors
from pyspark.ml.feature import VectorAssembler

dataset = spark.createDataFrame(
    [(0, 18, 1.0, Vectors.dense([0.0, 10.0, 0.5]), 1.0)],
    ["id", "hour", "mobile", "userFeatures", "clicked"])

assembler = VectorAssembler(
    inputCols=["hour", "mobile", "userFeatures"],
    outputCol="features")

output = assembler.transform(dataset)
print("Assembled columns 'hour', 'mobile', 'userFeatures' to vector column 'features'")
output.select("features", "clicked").show(truncate=False)

Assembled columns 'hour', 'mobile', 'userFeatures' to vector column 'features'
+-----------------------+-------+
|features               |clicked|
+-----------------------+-------+
|[18.0,1.0,0.0,10.0,0.5]|1.0    |
+-----------------------+-------+

我需要能够直接将特定的音频发送到设备,但是我不知道该怎么做。

0 个答案:

没有答案
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