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properly zero the buffers

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This commit is contained in:
Marks Polakovs 2020-04-12 22:45:29 +02:00
parent 4d46093ae7
commit eac9f00cb0
1 changed files with 12 additions and 7 deletions
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19
server.py
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@ -80,9 +80,6 @@ def init_buffers() -> None:
transfer_buffer1 = Jack.RingBuffer(jack.samplerate * 10)
transfer_buffer2 = Jack.RingBuffer(jack.samplerate * 10)
transfer_buffer1.write(struct.pack('f', 0))
transfer_buffer2.write(struct.pack('f', 0))
init_buffers()
@ -90,11 +87,19 @@ init_buffers()
@jack.set_process_callback # type: ignore
def process(frames: int) -> None:
buf1 = out1.get_buffer()
piece1 = transfer_buffer1.read(len(buf1))
buf1[: len(piece1)] = piece1
if transfer_buffer1.read_space == 0:
for i in range(len(buf1)):
buf1[i] = b'\x00'
else:
piece1 = transfer_buffer1.read(len(buf1))
buf1[: len(piece1)] = piece1
buf2 = out2.get_buffer()
piece2 = transfer_buffer2.read(len(buf2))
buf2[: len(piece2)] = piece2
if transfer_buffer2.read_space == 0:
for i in range(len(buf2)):
buf2[i] = b'\x00'
else:
piece2 = transfer_buffer2.read(len(buf2))
buf2[: len(piece2)] = piece2
active_sessions: Dict[str, "Session"] = {}