PeterBee97 commented on code in PR #7798: URL: https://github.com/apache/nuttx/pull/7798#discussion_r1041017521
########## arch/sim/src/sim/sim_video.c: ########## @@ -0,0 +1,354 @@ +/**************************************************************************** + * arch/sim/src/sim/sim_video.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <assert.h> +#include <debug.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <arch/board/board.h> +#include <nuttx/config.h> +#include <nuttx/semaphore.h> +#include <nuttx/signal.h> +#include <nuttx/video/imgsensor.h> +#include <nuttx/video/imgdata.h> +#include <sys/mman.h> +#include <sys/time.h> +#include <sys/ioctl.h> + +#include "sim_video_host.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define HOST_VIDEO_DEV_PATH CONFIG_HOST_VIDEO_DEV_PATH +#define ENQUEUE(q, addr, size) (q).addr[q.num] = addr; \ + (q).size[q.num++] = size; + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +typedef struct +{ + imgdata_capture_t capture_cb; + uint32_t buf_size; + uintptr_t next_buf; + bool is_streaming; +} video_priv_t; + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/* video image sensor operations */ + +static bool sim_video_is_available(void); +static int sim_video_init(void); +static int sim_video_uninit(void); +static FAR const char *sim_video_get_driver_name(void); +static int sim_video_validate_frame_setting(imgsensor_stream_type_t type, + uint8_t nr_datafmt, + FAR imgsensor_format_t *datafmts, Review Comment: done ########## arch/sim/src/sim/sim_video.c: ########## @@ -0,0 +1,354 @@ +/**************************************************************************** + * arch/sim/src/sim/sim_video.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <assert.h> +#include <debug.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <arch/board/board.h> +#include <nuttx/config.h> +#include <nuttx/semaphore.h> +#include <nuttx/signal.h> +#include <nuttx/video/imgsensor.h> +#include <nuttx/video/imgdata.h> +#include <sys/mman.h> +#include <sys/time.h> +#include <sys/ioctl.h> + +#include "sim_video_host.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define HOST_VIDEO_DEV_PATH CONFIG_HOST_VIDEO_DEV_PATH +#define ENQUEUE(q, addr, size) (q).addr[q.num] = addr; \ + (q).size[q.num++] = size; + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +typedef struct +{ + imgdata_capture_t capture_cb; + uint32_t buf_size; + uintptr_t next_buf; + bool is_streaming; +} video_priv_t; + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/* video image sensor operations */ + +static bool sim_video_is_available(void); +static int sim_video_init(void); +static int sim_video_uninit(void); +static FAR const char *sim_video_get_driver_name(void); +static int sim_video_validate_frame_setting(imgsensor_stream_type_t type, + uint8_t nr_datafmt, + FAR imgsensor_format_t *datafmts, + FAR imgsensor_interval_t *interval); +static int sim_video_start_capture(imgsensor_stream_type_t type, + uint8_t nr_datafmt, + FAR imgsensor_format_t *datafmts, + FAR imgsensor_interval_t *interval); +static int sim_video_stop_capture(imgsensor_stream_type_t type); +static int sim_video_get_supported_value(uint32_t id, + FAR imgsensor_supported_value_t *value); +static int sim_video_get_value(uint32_t id, uint32_t size, + FAR imgsensor_value_t *value); +static int sim_video_set_value(uint32_t id, uint32_t size, + imgsensor_value_t value); + +/* video image data operations */ + +static int sim_video_data_init(void); +static int sim_video_data_uninit(void); +static int sim_video_data_validate_frame_setting + (uint8_t nr_datafmt, + imgdata_format_t *datafmt, + imgdata_interval_t *interval); +static int sim_video_data_start_capture + (uint8_t nr_datafmt, + imgdata_format_t *datafmt, + imgdata_interval_t *interval, + imgdata_capture_t callback); +static int sim_video_data_stop_capture(void); +static int sim_video_data_validate_buf(uint8_t *addr, uint32_t size); +static int sim_video_data_set_buf(uint8_t *addr, uint32_t size); + +static uint32_t imgsensor_fmt_to_v4l2(uint32_t pixelformat); + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static struct imgsensor_ops_s g_sim_video_ops = Review Comment: done -- This is an automated message from the Apache Git Service. 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