blob: d49152d98ef8fe67ca4b75a958fa1101ff615761 [file] [log] [blame]
/*
* Copyright@ Samsung Electronics Co. LTD
*
* 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 EXYNOS_GSC_H_
#define EXYNOS_GSC_H_
#ifdef __cplusplus
extern "C" {
#endif
//#define LOG_NDEBUG 0
#define LOG_TAG "libexynosgscaler"
#include <cutils/log.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <videodev2.h>
#include <fcntl.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <system/graphics.h>
#include "exynos_gscaler.h"
#include "exynos_format.h"
#include "ExynosMutex.h"
#include "exynos_v4l2.h"
//#include "ExynosBuffer.h"
#define NUM_OF_GSC_PLANES (3)
#define MAX_BUFFERS_GSCALER_OUT (3)
#define GSCALER_SUBDEV_PAD_SINK (0)
#define GSCALER_SUBDEV_PAD_SOURCE (1)
#define MIXER_V_SUBDEV_PAD_SINK (0)
#define MIXER_V_SUBDEV_PAD_SOURCE (3)
#define FIMD_SUBDEV_PAD_SINK (0)
#define MAX_BUFFERS (6)
#define NUM_OF_GSC_HW (4)
#define NODE_NUM_GSC_0 (23)
#define NODE_NUM_GSC_1 (26)
#define NODE_NUM_GSC_2 (29)
#define NODE_NUM_GSC_3 (32)
#define PFX_NODE_GSC "/dev/video"
#define PFX_NODE_MEDIADEV "/dev/media"
#define PFX_MXR_ENTITY "s5p-mixer%d"
#define PFX_FIMD_ENTITY "s3c-fb-window%d"
#define PFX_GSC_VIDEODEV_ENTITY "exynos-gsc.%d.output"
#define PFX_GSC_SUBDEV_ENTITY "exynos-gsc-sd.%d"
#define PFX_SUB_DEV "/dev/v4l-subdev%d"
#define GSC_VD_PAD_SOURCE 0
#define GSC_SD_PAD_SINK 0
#define GSC_SD_PAD_SOURCE 1
#define GSC_OUT_PAD_SINK 0
//#define GSC_OUT_DMA_BLOCKING
//#define GSC_OUT_DELAYED_STREAMON
#define GSC_VERSION GSC_EVT1
#if (GSC_VERSION == GSC_EVT0)
#define GSC_MIN_W_SIZE (64)
#define GSC_MIN_H_SIZE (32)
#else
#define GSC_MIN_W_SIZE (32)
#define GSC_MIN_H_SIZE (8)
#endif
#define MAX_GSC_WAITING_TIME_FOR_TRYLOCK (16000) // 16msec
#define GSC_WAITING_TIME_FOR_TRYLOCK (8000) // 8msec
struct gsc_info {
unsigned int width;
unsigned int height;
unsigned int crop_left;
unsigned int crop_top;
unsigned int crop_width;
unsigned int crop_height;
unsigned int v4l2_colorformat;
unsigned int cacheable;
unsigned int mode_drm;
int rotation;
int flip_horizontal;
int flip_vertical;
bool csc_range;
bool dirty;
void *addr[NUM_OF_GSC_PLANES];
int acquireFenceFd;
int releaseFenceFd;
bool stream_on;
enum v4l2_buf_type buf_type;
struct v4l2_format format;
struct v4l2_buffer buffer;
bool buffer_queued;
struct v4l2_plane planes[NUM_OF_GSC_PLANES];
struct v4l2_crop crop;
int src_buf_idx;
int qbuf_cnt;
};
struct GSC_HANDLE {
int gsc_fd;
int gsc_id;
struct gsc_info src;
struct gsc_info dst;
exynos_gsc_img src_img;
exynos_gsc_img dst_img;
void *op_mutex;
void *obj_mutex[NUM_OF_GSC_HW];
void *cur_obj_mutex;
bool flag_local_path;
bool flag_exclusive_open;
struct media_device *media0;
struct media_entity *gsc_sd_entity;
struct media_entity *gsc_vd_entity;
struct media_entity *sink_sd_entity;
int gsc_mode;
int out_mode;
bool allow_drm;
bool protection_enabled;
};
extern int exynos_gsc_out_stop(void *handle);
#ifdef __cplusplus
}
#endif
#endif //__EXYNOS_MUTEX_H__