gdu_liveview.h
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/**
********************************************************************
* @file gdu_liveview.h
* @brief This is the header file for "gdu_liveview.c", defining the structure and
* (exported) function prototypes.
*
* @copyright (c) 2021 GDU. All rights reserved.
*
* All information contained herein is, and remains, the property of GDU.
* The intellectual and technical concepts contained herein are proprietary
* to GDU and may be covered by U.S. and foreign patents, patents in process,
* and protected by trade secret or copyright law. Dissemination of this
* information, including but not limited to data and other proprietary
* material(s) incorporated within the information, in any form, is strictly
* prohibited without the express written consent of GDU.
*
* If you receive this source code without GDU’s authorization, you may not
* further disseminate the information, and you must immediately remove the
* source code and notify GDU of its removal. GDU reserves the right to pursue
* legal actions against you for any loss(es) or damage(s) caused by your
* failure to do so.
*
*********************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef GDU_LIVEVIEW_H
#define GDU_LIVEVIEW_H
/* Includes ------------------------------------------------------------------*/
#include "gdu_typedef.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Exported constants --------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/**
* @brief Liveview camera mount position.
*/
typedef enum {
GDU_LIVEVIEW_CAMERA_POSITION_NO_1 = GDU_MOUNT_POSITION_PAYLOAD_PORT_NO1,
GDU_LIVEVIEW_CAMERA_POSITION_NO_2 = GDU_MOUNT_POSITION_PAYLOAD_PORT_NO2,
GDU_LIVEVIEW_CAMERA_POSITION_NO_3 = GDU_MOUNT_POSITION_PAYLOAD_PORT_NO3,
GDU_LIVEVIEW_CAMERA_POSITION_FPV = 7
} E_GduLiveViewCameraPosition;
/**
* @brief Liveview camera stream source.
*/
typedef enum {
GDU_LIVEVIEW_CAMERA_SOURCE_DEFAULT = 0,
GDU_LIVEVIEW_CAMERA_SOURCE_H20_WIDE = 1,
GDU_LIVEVIEW_CAMERA_SOURCE_H20_ZOOM = 2,
GDU_LIVEVIEW_CAMERA_SOURCE_H20T_WIDE = 1,
GDU_LIVEVIEW_CAMERA_SOURCE_H20T_ZOOM = 2,
GDU_LIVEVIEW_CAMERA_SOURCE_H20T_IR = 3,
GDU_LIVEVIEW_CAMERA_SOURCE_M30_ZOOM = 1,
GDU_LIVEVIEW_CAMERA_SOURCE_M30_WIDE = 2,
GDU_LIVEVIEW_CAMERA_SOURCE_M30T_ZOOM = 1,
GDU_LIVEVIEW_CAMERA_SOURCE_M30T_WIDE = 2,
GDU_LIVEVIEW_CAMERA_SOURCE_M30T_IR = 3
} E_GduLiveViewCameraSource;
/**
* @brief Liveview camera h264 stream callback.
*/
typedef void (*GduLiveview_H264Callback)(E_GduLiveViewCameraPosition position, const uint8_t *buf, uint32_t len);
/* Exported functions --------------------------------------------------------*/
/**
* @brief Initialize the liveview module.
* @note The interface initialization needs to be after GduCore_Init.
* @return Execution result.
*/
T_GduReturnCode GduLiveview_Init(void);
/**
* @brief Deinitialize the liveview module.
* @return Execution result.
*/
T_GduReturnCode GduLiveview_Deinit(void);
/**
* @brief Start the FPV or Camera H264 Stream by selected position.
* @param position: point out which camera to output the H264 stream
* @param source: point out which sub camera to output the H264 stream
* @param callback: callback function that is called in a callback thread when a new h264 frame is received
* @return Execution result.
*/
T_GduReturnCode GduLiveview_StartH264Stream(E_GduLiveViewCameraPosition position, E_GduLiveViewCameraSource source,
GduLiveview_H264Callback callback);
/**
* @brief Stop the FPV or Camera H264 Stream by selected position.
* @param position: point out which camera to output the H264 stream
* @return Execution result.
*/
T_GduReturnCode GduLiveview_StopH264Stream(E_GduLiveViewCameraPosition position);
#ifdef __cplusplus
}
#endif
#endif // GDU_LIVEVIEW_H
/************************ (C) COPYRIGHT GDU Innovations *******END OF FILE******/