增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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# From https://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.20.0.tar.xz.sha256sum
sha256  5eee5ed8d5082a31b500448e41535c722ee30cd5f8224f32982bbaba2eedef17  gst-libav-1.20.0.tar.xz
sha256  ad2eec519ebd4b5df86ea84dff24ae3bfa2edea846a703b58902dd221ae375db  COPYING