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/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __TIZEN_MULTIMEDIA_CAMERA_INTERNAL_H__
#define __TIZEN_MULTIMEDIA_CAMERA_INTERNAL_H__
#include <camera.h>
#include <mm_types.h>
#include <tbm_surface_internal.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file camera_internal.h
* @brief This file contains the internal Camera API, related structures and enumerations.
* @since_tizen 3.0
*/
/**
* @addtogroup CAPI_MEDIA_CAMERA_INTERNAL_MODULE
* @{
*/
#ifdef BUFFER_MAX_PLANE_NUM
#undef BUFFER_MAX_PLANE_NUM
#endif /* BUFFER_MAX_PLANE_NUM */
#define BUFFER_MAX_PLANE_NUM 4
typedef struct _camera_stream_data_s {
union {
struct {
unsigned char *yuv;
unsigned int length_yuv;
} yuv420, yuv422;
struct {
unsigned char *y;
unsigned int length_y;
unsigned char *uv;
unsigned int length_uv;
} yuv420sp;
struct {
unsigned char *y;
unsigned int length_y;
unsigned char *u;
unsigned int length_u;
unsigned char *v;
unsigned int length_v;
} yuv420p, yuv422p;
struct {
unsigned char *data;
unsigned int length_data;
int is_delta_frame;
} encoded, depth, rgb;
} data; /**< pointer of captured stream */
int data_type; /**< data type */
unsigned int length_total; /**< total length of stream buffer (in byte)*/
unsigned int num_planes; /**< number of planes */
MMPixelFormatType format; /**< image format */
int width; /**< width of video buffer */
int height; /**< height of video buffer */
unsigned int timestamp; /**< timestamp of stream buffer (msec)*/
void *bo[BUFFER_MAX_PLANE_NUM]; /**< TBM buffer object */
void *internal_buffer; /**< Internal buffer pointer */
int stride[BUFFER_MAX_PLANE_NUM]; /**< Stride of each plane */
int elevation[BUFFER_MAX_PLANE_NUM]; /**< Elevation of each plane */
} camera_stream_data_s;
/**
* @brief Start the evas rendering.
*
* @since_tizen 3.0
* @param[in] camera The handle to the camera
* @return @c 0 on success, otherwise a negative error value
* @retval #CAMERA_ERROR_NONE Successful
* @retval #CAMERA_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #CAMERA_ERROR_INVALID_STATE Invalid state
* @retval #CAMERA_ERROR_INVALID_OPERATION Invalid operation
* @retval #CAMERA_ERROR_NOT_SUPPORTED The feature is not supported
*/
int camera_start_evas_rendering(camera_h camera);
/**
* @brief Stop the evas rendering.
*
* @since_tizen 3.0
* @param[in] camera The handle to the camera
* @param[in] keep_screen If @c true keep last frame on display, otherwise @c false
* @return @c 0 on success, otherwise a negative error value
* @retval #CAMERA_ERROR_NONE Successful
* @retval #CAMERA_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #CAMERA_ERROR_INVALID_STATE Invalid state
* @retval #CAMERA_ERROR_INVALID_OPERATION Invalid operation
* @retval #CAMERA_ERROR_NOT_SUPPORTED The feature is not supported
*/
int camera_stop_evas_rendering(camera_h camera, bool keep_screen);
/**
* @brief Sets the ecore wayland video display.
* @since_tizen 6.0
* @remarks This function must be called in main thread of the application.
* Otherwise, it will return #CAMERA_ERROR_INVALID_OPERATION by internal restriction.
* To avoid #CAMERA_ERROR_INVALID_OPERATION in sub thread, ecore_thread_main_loop_begin() and
* ecore_thread_main_loop_end() can be used, but deadlock can occur if the main thread is busy.
* So, it's not recommended to use them.
* @param[in] camera The handle to the camera
* @param[in] ecore_wl_window The ecore wayland window handle
* @return @c 0 on success,
* otherwise a negative error value
* @retval #CAMERA_ERROR_NONE Successful
* @retval #CAMERA_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #CAMERA_ERROR_INVALID_STATE Invalid state
* @retval #CAMERA_ERROR_INVALID_OPERATION Invalid operation
* @retval #CAMERA_ERROR_SERVICE_DISCONNECTED The socket to multimedia server is disconnected
* @pre The camera state must be set to #CAMERA_STATE_CREATED.
* @see camera_start_preview()
* @see ecore_thread_main_loop_begin()
* @see ecore_thread_main_loop_end()
*/
int camera_set_ecore_wl_display(camera_h camera, void *ecore_wl_window);
/**
* @brief Creates preview frame from stream data.
* @since_tizen 6.0
* @param[in] stream The stream from internal pipeline
* @param[in] num_buffer_fd The number of buffer fd
* @param[in] buffer_bo_handle The bo handle of buffer
* @param[in] data_bo_handle The bo handle of data
* @param[out] frame The frame which will be filled
*/
void camera_create_preview_frame(camera_stream_data_s *stream, int num_buffer_fd,
tbm_bo_handle *buffer_bo_handle, tbm_bo_handle *data_bo_handle, camera_preview_data_s *frame);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __TIZEN_MULTIMEDIA_CAMERA_INTERNAL_H__ */
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