102 lines
2.3 KiB
Python
102 lines
2.3 KiB
Python
#!/usr/bin/env python3
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import sys
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oldexcepthook = sys.excepthook
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def newexcepthook(type,value,traceback):
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oldexcepthook(type,value,traceback)
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input("Press ENTER to quit.")
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sys.excepthook = newexcepthook
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import os
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p = os.path.join
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pUp = os.path.dirname
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s = False
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if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
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s = os.path.realpath(sys.executable)
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else:
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s = os.path.realpath(__file__)
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sp = pUp(s)
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# script start
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import threading
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import queue
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import socket
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import subprocess
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threads = {}
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threadId = 0
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threadsLock = threading.Lock()
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serverAddr = ("127.0.0.1",12000)
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serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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bufferSize = 1000 # buffer size in bytes
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proc = subprocess.Popen([
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# binary
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"ffmpeg",
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# input: audio
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"-f","dshow","-audio_buffer_size","10","-i","audio=virtual-audio-capturer",
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# input: video
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"-f","gdigrab","-framerate","30","-i","desktop","-vf","scale=-1:480",
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# output-codec: video
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"-c:v","libx264","-pix_fmt","yuv420p","-preset","fast","-tune","zerolatency",
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# output-codec: audio
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"-c:a","aac",
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# output properties:
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"-bufsize","2M","-maxrate","1M",
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# output-file:
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"-f","mpegts",
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"-"
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],stdout=subprocess.PIPE,stdin=subprocess.PIPE)
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class outThread(threading.Thread):
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def __init__(self,threadId,connection,address):
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threading.Thread.__init__(self)
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self.threadId = threadId
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self.queue = queue.Queue()
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self.connection = connection
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self.address = address
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self.connection.settimeout(15)
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def run(self):
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try:
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while True:
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data = self.queue.get()
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self.connection.sendall(data)
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except:
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with threadsLock:
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del threads[str(self.threadId)]
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raise
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class ffmpegThread(threading.Thread):
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def __init__(self):
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threading.Thread.__init__(self)
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def run(self):
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while proc.poll() is None:
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data = proc.stdout.read(bufferSize)
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with threadsLock:
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for thread in threads:
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thread = threads[thread]
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thread.queue.put(data)
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def main():
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global threadId
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serverSocket.bind(serverAddr)
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serverSocket.listen(1024)
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ffmpegThread().start()
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while True:
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connection, address = serverSocket.accept()
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with threadsLock:
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threadId += 1
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while str(threadId) in threads:
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threadId += 1
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thread = outThread(threadId,connection,address)
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threads[str(threadId)] = thread
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thread.start()
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if __name__ == '__main__':
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main() |