/*
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* Copyright (C) 2019 Rockchip Electronics Co., Ltd.
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* author: Zhihua Wang, hogan.wang@rock-chips.com
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL), available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <pthread.h>
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#include <stdbool.h>
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#include "rockface_control.h"
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#include "video_common.h"
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#ifdef CAMERA_ENGINE_RKISP
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#include <camera_engine_rkisp/interface/rkisp_api.h>
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#endif
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#ifdef CAMERA_ENGINE_RKAIQ
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#include <rkaiq/rkisp_api.h>
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#endif
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#include "rga_control.h"
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#include <linux/media-bus-format.h>
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#include "rkfacial.h"
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static const struct rkisp_api_ctx *ctx;
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static const struct rkisp_api_buf *buf;
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static bool g_run;
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static pthread_t g_tid;
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static bool g_ir_en;
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static int g_ir_width;
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static int g_ir_height;
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static display_callback g_display_cb = NULL;
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static pthread_mutex_t g_display_lock = PTHREAD_MUTEX_INITIALIZER;
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static int g_rotation = HAL_TRANSFORM_ROT_270;
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void set_ir_rotation(int angle)
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{
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if (angle == 90)
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g_rotation = HAL_TRANSFORM_ROT_90;
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else if (angle == 270)
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g_rotation = HAL_TRANSFORM_ROT_270;
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}
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void set_ir_display(display_callback cb)
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{
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pthread_mutex_lock(&g_display_lock);
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g_display_cb = cb;
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pthread_mutex_unlock(&g_display_lock);
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}
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void set_ir_param(int width, int height, display_callback cb)
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{
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g_ir_en = true;
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g_ir_width = width;
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g_ir_height = height;
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set_ir_display(cb);
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}
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static void *process(void *arg)
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{
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rga_info_t src, dst;
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do {
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buf = rkisp_get_frame(ctx, 0);
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rockface_control_convert_ir(buf->buf, ctx->width, ctx->height,
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RK_FORMAT_YCbCr_420_SP, g_rotation);
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pthread_mutex_lock(&g_display_lock);
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if (g_display_cb)
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g_display_cb(buf->buf, buf->fd, RK_FORMAT_YCbCr_420_SP,
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ctx->width, ctx->height, g_rotation);
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pthread_mutex_unlock(&g_display_lock);
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rkisp_put_frame(ctx, buf);
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} while (g_run);
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pthread_exit(NULL);
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}
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int camir_control_init(void)
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{
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char name[32];
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if (!g_ir_en)
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return 0;
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#ifdef CAMERA_ENGINE_RKISP
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int id = get_video_id("stream_cif_dvp");
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if (id < 0) {
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printf("%s: get video id fail!\n", __func__);
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return -1;
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}
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snprintf(name, sizeof(name), "/dev/video%d", id);
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printf("%s: %s\n", __func__, name);
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ctx = rkisp_open_device(name, 0);
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#endif
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#ifdef CAMERA_ENGINE_RKAIQ
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ctx = rkisp_open_device2(CAM_TYPE_RKCIF);
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#endif
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if (ctx == NULL) {
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printf("%s: ctx is NULL\n", __func__);
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return -1;
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}
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rkisp_set_buf(ctx, 3, NULL, 0);
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#ifdef CAMERA_ENGINE_RKISP
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rkisp_set_sensor_fmt(ctx, 1280, 720, MEDIA_BUS_FMT_YUYV8_2X8);
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#endif
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rkisp_set_fmt(ctx, 1280, 720, V4L2_PIX_FMT_NV12);
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if (rkisp_start_capture(ctx))
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return -1;
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g_run = true;
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if (pthread_create(&g_tid, NULL, process, NULL)) {
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printf("pthread_create fail\n");
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return -1;
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}
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return 0;
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}
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void camir_control_exit(void)
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{
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if (!g_ir_en)
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return;
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g_run = false;
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if (g_tid) {
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pthread_join(g_tid, NULL);
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g_tid = 0;
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}
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rkisp_stop_capture(ctx);
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rkisp_close_device(ctx);
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}
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bool camir_control_run(void)
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{
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return g_run;
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}
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