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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello, Everyone!<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p><span lang=EN-US>Recently, I am add hdmi sound feature in my project. but pulseaudio does not recognize hdmi sound card, Recognized as a mono audio device only. When I changed device-strings = hdmi:%f in [Mapping hdmi-stereo] in /usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf to device-strings = hw:%f, The sound card can be identified as a hdmi audio device, but at this time the usb sound card device is also identified as a hdmi sound card.<o:p></o:p></span></p><p><span lang=EN-US>what should I do? Where should I change to make hdmi audio devices recognized?<o:p></o:p></span></p></div></body></html>