Add helpers for audio remote submix devices. (8ecc7afc) · Commits · e / os / android_system_core

include/system/audio.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,9 @@ __BEGIN_DECLS
		* frameworks/base/include/media/AudioSystem.h
		*/

		/* device address used to refer to the standard remote submix */
		#define AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS "0"

		typedef int audio_io_handle_t;

		/* Audio stream types */
		@@ -481,7 +484,8 @@ static inline bool audio_is_usb_device(audio_devices_t device)

		static inline bool audio_is_remote_submix_device(audio_devices_t device)
		{
		if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX))
		if ((device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX) == AUDIO_DEVICE_OUT_REMOTE_SUBMIX
		\|\| (device & AUDIO_DEVICE_IN_REMOTE_SUBMIX) == AUDIO_DEVICE_IN_REMOTE_SUBMIX)
		return true;
		else
		return false;