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Move RTC init helpers to bindings layer and clean up structs (#1086)

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* converted from type() factory to proper ctypes.Structure subclasses

* change class to method

* bring back rtcSetLocalDescription

* rename rtc_bindings.py to datachannel.py

* rename rtc_library to datachannel_library and rearrange methods

* cleanup
This commit is contained in:
Harisreedhar
2026-05-08 13:11:46 +05:30
committed by GitHub
parent abed8e9ccc
commit 6a36768bf8
5 changed files with 187 additions and 186 deletions
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tests/stream_helper.py
+7 -7
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@@ -10,26 +10,26 @@ from facefusion.types import SdpOffer
def create_sdp_offer() -> Optional[SdpOffer]:
rtc_library = rtc.create_static_rtc_library()
datachannel_library = rtc.create_static_datachannel_library()
peer_connection = rtc.create_peer_connection(disable_auto_negotiation = True)
rtc_library.rtcAddTrack(peer_connection, rtc.build_media_description('video', 96, 'VP8/90000', 'recvonly', 0))
rtc_library.rtcAddTrack(peer_connection, rtc.build_media_description('audio', 111, 'opus/48000/2', 'recvonly', 1))
rtc_library.rtcSetLocalDescription(peer_connection, b'offer')
datachannel_library.rtcAddTrack(peer_connection, rtc.build_media_description('video', 96, 'VP8/90000', 'recvonly', 0))
datachannel_library.rtcAddTrack(peer_connection, rtc.build_media_description('audio', 111, 'opus/48000/2', 'recvonly', 1))
datachannel_library.rtcSetLocalDescription(peer_connection, b'offer')
buffer_size = 16384
buffer_string = ctypes.create_string_buffer(buffer_size)
wait_limit = time.monotonic() + 5
while time.monotonic() < wait_limit:
if rtc_library.rtcGetLocalDescription(peer_connection, buffer_string, buffer_size) > 0:
if datachannel_library.rtcGetLocalDescription(peer_connection, buffer_string, buffer_size) > 0:
sdp = buffer_string.value.decode()
rtc_library.rtcDeletePeerConnection(peer_connection)
datachannel_library.rtcDeletePeerConnection(peer_connection)
return sdp
time.sleep(0.05)
rtc_library.rtcDeletePeerConnection(peer_connection)
datachannel_library.rtcDeletePeerConnection(peer_connection)
return None