Merge "Blacklist Devices that donot handle absolute volume well" into klp-dev (caff3fc5) · Commits · e / os / android_packages_modules_Bluetooth

system/btif/src/btif_rc.c

+34 −0

Original line number	Diff line number	Diff line
		@@ -144,6 +144,7 @@ static int uinput_driver_check();
		static int uinput_create(char *name);
		static int init_uinput (void);
		static void close_uinput (void);
		static BOOLEAN dev_blacklisted_for_absolute_volume(BD_ADDR peer_dev);

		static const struct {
		const char *name;
		@@ -161,6 +162,11 @@ static const struct {
		{ NULL, 0, 0, 0 }
		};

		static const UINT8 rc_black_addr_prefix[][3] = {
		{0x0, 0x18, 0x6b}, // HBS-730
		{0x0, 0x26, 0x7E} // VW Passat
		};

		static void send_reject_response (UINT8 rc_handle, UINT8 label,
		UINT8 pdu, UINT8 status);
		static UINT8 opcode_from_pdu(UINT8 pdu);
		@@ -325,6 +331,11 @@ void handle_rc_features()
		bt_bdaddr_t rc_addr;
		bdcpy(rc_addr.address, btif_rc_cb.rc_addr);

		if (dev_blacklisted_for_absolute_volume(btif_rc_cb.rc_addr))
		{
		btif_rc_cb.rc_features &= ~BTA_AV_FEAT_ADV_CTRL;
		}

		if (btif_rc_cb.rc_features & BTA_AV_FEAT_BROWSE)
		{
		rc_features \|= BTRC_FEAT_BROWSE;
		@@ -1620,3 +1631,26 @@ void lbl_destroy()
		{
		pthread_mutex_destroy(&(device.lbllock));
		}

		/*******************************************************************************
		** Function dev_blacklisted_for_absolute_volume
		**
		** Description Blacklist Devices that donot handle absolute volume well
		**
		** Returns True if the device is in the list
		*******************************************************************************/
		static BOOLEAN dev_blacklisted_for_absolute_volume(BD_ADDR peer_dev)
		{
		int i;
		int blacklist_size = sizeof(rc_black_addr_prefix)/sizeof(rc_black_addr_prefix[0]);
		for (i = 0; i < blacklist_size; i++) {
		if (rc_black_addr_prefix[i][0] == peer_dev[0] &&
		rc_black_addr_prefix[i][1] == peer_dev[1] &&
		rc_black_addr_prefix[i][2] == peer_dev[2]) {
		BTIF_TRACE_WARNING3("blacklist absolute volume for %02x:%02x:%02x",
		peer_dev[0], peer_dev[1], peer_dev[2]);
		return TRUE;
		}
		}
		return FALSE;
		}