update OrbbecSDK version to 2.7.7

orbbec_camera/SDK/include/libobsensor/h/Context.h

@@ -81,6 +81,29 @@ OB_EXPORT void ob_enable_net_device_enumeration(ob_context *context, bool enable
  */
 OB_EXPORT bool ob_force_ip_config(const char *macAddress, ob_net_ip_config config, ob_error **error);
 
+/**
+ * @brief Set the GVCP port scheme used for network device discovery and control.
+ *
+ * @param[in] context Pointer to the context object.
+ * @param[in] scheme Target GVCP port scheme.
+ *                   Return error if the specified scheme is invalid or unsupported.
+ * @param[out] error Pointer to an error object that will be populated if an error occurs.
+ *
+ * @note This change affects only the current session and is not persisted.
+ * @note Switching to a different scheme will force disconnection of all currently connected network devices.
+ */
+OB_EXPORT void ob_set_gvcp_port_scheme(ob_context *context, ob_gvcp_port_scheme scheme, ob_error **error);
+
+/**
+ * @brief Get the current GVCP port scheme.
+ *
+ * @param[in] context Pointer to the context object
+ * @param[out] error Pointer to an error object that will be populated if an error occurs.
+ *
+ * @return Current GVCP port scheme.
+ */
+OB_EXPORT ob_gvcp_port_scheme ob_get_gvcp_port_scheme(ob_context *context, ob_error **error);
+
 /**
  * @brief Create a network device object
  *
@@ -110,7 +133,7 @@ OB_EXPORT ob_device *ob_create_net_device_ex(ob_context *context, const char *ad
 
 /**
  * @brief Set a device plug-in callback function
- * 
+ *
  * @deprecated This function is deprecated. Please use ob_register_device_changed_callback() instead.
  *
  * @attention The added and removed device lists returned through the callback interface need to be released manually

orbbec_camera/SDK/include/libobsensor/h/Device.h

@@ -701,6 +701,34 @@ OB_EXPORT uint8_t ob_device_list_get_device_local_subnet_length(const ob_device_
  */
 OB_EXPORT const char *ob_device_list_get_device_local_gateway(const ob_device_list *list, uint32_t index, ob_error **error);
 
+/**
+ * @brief Get the name of the host network interface corresponding to the device.
+ *
+ * @attention Primarily for network devices. Returns "unknown" for USB or other non-network devices.
+ *
+ * @param[in] list Device list object.
+ * @param[in] index Device index.
+ * @param[out] error Pointer to an error object that will be set if an error occurs.
+ *
+ * @return const char* The host network interface name (e.g., "eth0", "en0"). Returns "unknown" for non-network devices.
+ */
+OB_EXPORT const char *ob_device_list_get_device_local_net_if_name(const ob_device_list *list, uint32_t index, ob_error **error);
+
+/**
+ * @brief Get the current GVCP IP configuration status of the device at the specified index.
+ *
+ * @attention This function is valid primarily for Ethernet Vision devices.
+ * For non-Ethernet devices (e.g., USB), it will return OB_IP_SOURCE_NONE.
+ *
+ * @param[in] list The device list object.
+ * @param[in] index The index of the device in the list.
+ * @param[out] error Pointer to an error object that will be set if an error occurs.
+ *
+ * @return The active IP configuration mode (e.g., DHCP, LLA, Persistent IP).
+ * Returns OB_IP_SOURCE_NONE if the device is not a Ethernet device.
+ */
+OB_EXPORT ob_ip_source_type ob_device_list_get_device_ip_source_type(const ob_device_list *list, uint32_t index, ob_error **error);
+
 /**
  * @brief Create a device.
  *

orbbec_camera/SDK/include/libobsensor/h/ObTypes.h

@@ -124,6 +124,15 @@ typedef struct ob_error {
     ob_exception_type exception_type;  ///< The description is the specific error type of the SDK
 } ob_error;
 
+/**
+ * @brief GVCP port scheme
+ */
+typedef enum {
+    OB_GVCP_PORT_SCHEME_STANDARD = 0, /**< Standard GVCP port (3956) */
+    OB_GVCP_PORT_SCHEME_B        = 1, /**< Vendor-defined GVCP port scheme */
+} OBGvcpPortScheme,
+    ob_gvcp_port_scheme;
+
 /**
  * @brief Enumeration value describing the sensor type
  */
@@ -1861,6 +1870,14 @@ typedef enum {
 } ob_device_access_mode,
     OBDeviceAccessMode;
 
+typedef enum {
+    OB_IP_SOURCE_NONE       = 0,  ///< No IP configuration active (e.g. USB device).
+    OB_IP_SOURCE_LLA        = 1,  ///< LLA (Link-Local Address / Auto IP).
+    OB_IP_SOURCE_DHCP       = 2,  ///< DHCP (Dynamic Host Configuration Protocol).
+    OB_IP_SOURCE_PERSISTENT = 3,  ///< Persistent IP (Static IP stored in memory).
+} ob_ip_source_type,
+    OBIpSourceType;
+
 /**
  * @brief Callback for file transfer
  *