mirror of
https://github.com/saphid/frame-control.git
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81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
"""PC host selection behind the existing MacView tunnel/panel controller.
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The public /api/macview name and viewer URL remain compatible with the Mac
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base branch. Only helper launch, platform availability and source validation
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are different. No second viewer, SSH supervisor or benchmark launcher.
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"""
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import os
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import sys
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import subprocess
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from frame_macview import MacView, MacViewError, ROOT
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from frame_pc_capture import LIBRARY, NATIVE
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class PCView(MacView):
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viewer_profile = 'pc-view'
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host = 'windows' if sys.platform == 'win32' else 'linux'
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.prefer_usb = False # Mac networksetup probe is platform-specific
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def unavailable(self):
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if sys.platform not in ('win32', 'linux'):
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return 'PC streaming needs Windows or a Linux desktop.'
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if not LIBRARY.is_file():
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return 'The PC streaming libraries are missing from this build. See docs/pc-in-headset.md.'
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return None
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def state(self):
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result = super().state()
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result["host"] = self.host
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return result
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def build(self):
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pass # native libraries are built and bundled with the app
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def agent_command(self):
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return [sys.executable, str(ROOT / 'ui' / 'frame_pc_agent.py')]
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def agent_environment(self):
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env = super().agent_environment()
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env['GST_PLUGIN_PATH_1_0'] = str(NATIVE / 'lib' / 'gstreamer-1.0')
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env['GST_PLUGIN_SYSTEM_PATH_1_0'] = ''
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cache = os.path.join(os.path.expanduser('~'), '.cache', 'frame-control')
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os.makedirs(cache, exist_ok=True)
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env['GST_REGISTRY_1_0'] = os.path.join(cache, 'gstreamer-registry.bin')
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env['GST_REGISTRY_FORK'] = 'no'
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if sys.platform == 'win32':
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env['PATH'] = str(NATIVE / 'bin') + os.pathsep + env.get('PATH', '')
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else:
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env['LD_LIBRARY_PATH'] = str(NATIVE / 'lib') + os.pathsep + env.get('LD_LIBRARY_PATH', '')
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return env
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def shutdown(self):
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self.closing = True
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try:
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self.stop()
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except MacViewError:
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pass
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if self.tunnel and self.tunnel.poll() is None:
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self.tunnel.terminate()
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if self.agent and self.agent.poll() is None:
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# EOF gives the host a chance to release held input and portal
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# sessions, including on Windows where terminate is uncatchable.
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if self.agent.stdin:
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self.agent.stdin.close()
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try:
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self.agent.wait(10)
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except subprocess.TimeoutExpired:
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self.agent.kill()
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self.agent.wait(5)
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def _show(self, src, quality, width, height):
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if src.startswith('separate:'):
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raise MacViewError('Separate virtual displays are a Mac-only feature. Choose a window or screen.')
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return super()._show(src, quality, width, height)
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def host_view(*args, **kwargs):
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return (MacView if sys.platform == 'darwin' else PCView)(*args, **kwargs)
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