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# Copyright 2023 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import os
import subprocess
from .base import Base
from ..gstreamer import macos_gst_root
class MacOS(Base):
def __init__(self):
pass
def _platform_is_gstreamer_installed(self) -> bool:
# We override homebrew gstreamer if installed and always use pkgconfig
# from official gstreamer framework.
try:
gst_root = macos_gst_root()
env = os.environ.copy()
env["PATH"] = os.path.join(gst_root, "bin")
env["PKG_CONFIG_PATH"] = os.path.join(gst_root, "lib", "pkgconfig")
has_gst = subprocess.call(
["pkg-config", "--atleast-version=1.21", "gstreamer-1.0"],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=env) == 0
gst_lib_dir = subprocess.check_output(
["pkg-config", "--variable=libdir", "gstreamer-1.0"], env=env)
return has_gst and gst_lib_dir.startswith(bytes(gst_root, 'utf-8'))
except FileNotFoundError:
return False
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