python udp传输音频
时间: 2023-09-11 07:04:57 浏览: 293
python实现udp通信
UDP是一个无连接的协议,它不提供可靠的数据传输,但是它可以更快地传输数据。在使用UDP传输音频时,你需要将音频数据分割成小的数据包并将其发送到接收方。以下是一个简单的Python示例,演示如何使用UDP传输音频数据:
发送端代码:
```python
import socket
import pyaudio
# 配置音频参数
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
# 创建UDP套接字
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# 获取本地IP地址
host = socket.gethostname()
port = 12345
# 初始化PyAudio
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
input=True,
frames_per_buffer=CHUNK)
# 循环发送音频数据
while True:
data = stream.read(CHUNK)
sock.sendto(data, (host, port))
# 关闭PyAudio
stream.stop_stream()
stream.close()
p.terminate()
```
接收端代码:
```python
import socket
import pyaudio
# 配置音频参数
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100
# 创建UDP套接字
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# 监听端口
host = socket.gethostname()
port = 12345
sock.bind((host, port))
# 初始化PyAudio
p = pyaudio.PyAudio()
stream = p.open(format=FORMAT,
channels=CHANNELS,
rate=RATE,
output=True,
frames_per_buffer=CHUNK)
# 循环接收音频数据并播放
while True:
data, addr = sock.recvfrom(CHUNK)
stream.write(data)
# 关闭PyAudio
stream.stop_stream()
stream.close()
p.terminate()
```
以上代码使用PyAudio库来读取音频数据并将其发送到UDP套接字。接收端从UDP套接字接收数据并播放音频。注意,此代码仅用于演示,实际应用中需要添加错误处理和异常处理。
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