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sample_vin 使用说明

功能概述​

sample_vin完成 Camera Sensor 、MIPI CSI 和 SIF 模块的初始化，实现从 vin 模块获取视频帧数据的功能，支持从 VIN 模块获取 Raw 或者 YUV 格式的图像。

sample_vin 架构说明​

sample_vin 包含多个示例，每个示例均以子目录形式存在 /app/multimedia_samples/sample_vin 下，每个子目录描述如下

目录描述
get_vin_data单路 sensor 获取视频帧示例
get_multi_vin_data多路 sensor 获取视频帧示例

get_vin_data​

编译​

在源码路径下执行 make 命令即可完成编译：

cd /app/multimedia_samples/sample_vin/get_vin_data
make

运行​

程序运行方法​

直接执行程序 ./get_vin_data -h 可以获得帮助信息：

程序参数选项说明​

执行命令 ./get_vin_data -h 可以获得帮助信息和支持的 Camera Sensor 列表。

root@ubuntu:/app/multimedia_samples/sample_vin/get_vin_data# ./get_vin_data -h
Usage: get_vin_data [OPTIONS]
Options:
	-s <sensor_index>      Specify sensor index
	-l <link_port>         Specify the port for connecting serdes sensors, 0:A 1:B 2:C 3:D
	-h                     Show this help message
index: 0  sensor_name: imx219-30fps             config_file:linear_1920x1080_raw10_30fps_1lane.c
index: 1  sensor_name: sc1336_gmsl-30fps        config_file:linear_1280x720_raw10_30fps_2lane.c
index: 2  sensor_name: ar0820std-30fps          config_file:linear_3840x2160_30fps_1lane.c
index: 3  sensor_name: ar0820std-1080p30        config_file:linear_1920x1080_yuv_30fps_1lane.c

命令参数说明：

  • s <sensor_index>: 该选项用于指定要使用的传感器索引。用户需要提供一个有效的索引值。
  • l <link_port>: 该选项用于指定 Serdes Sensor 的连接的端口 , Serdes sensor 必须指定。
  • h: 显示帮助信息。

运行效果​

以 imx219 sensor 为例，执行 ./get_vin_data -s 0 。

root@ubuntu:/app/multimedia_samples/sample_vin/get_vin_data# ./get_vin_data -s 0
Using index:0  sensor_name:imx219-30fps  config_file:linear_1920x1080_raw10_30fps_1lane.c
mipi mclk is not configed.
Searching camera sensor on device: /proc/device-tree/soc/vcon@0 i2c bus: 1 mipi rx phy: 0
mipi rx used phy: 00000000
mipi mclk is not configed.
Searching camera sensor on device: /proc/device-tree/soc/vcon@1 i2c bus: 2 mipi rx phy: 1
mipi rx used phy: 00000000
INFO: Found sensor_name:imx219-30fps on mipi rx csi 1, i2c addr 0x10, config_file:linear_1920x1080_raw10_30fps_1lane.c

***************  Command Lists  ***************
 g      -- get single frame
 l      -- get a set frames
 q      -- quit
 h      -- print help message

Command: g
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 0, timestamp: 0
Dump image to file(handle_34661_chn0_1920x1080_stride_2400_frameid_0_ts_0.raw), size(2592000) succeeded
  • g： 获取一帧图像，支持输入多个 g 来连续获取图像，例如输入 gggg ​
Command: g
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 138, timestamp: 1012736827400
Dump image to file(handle_34661_chn0_1920x1080_stride_2400_frameid_138_ts_1012736827400.raw), size(2592000) succeeded
  • l： 连续获取 12 帧图像，相当于输入 12 个 g ​
Command: l
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 138, timestamp: 1012736827400
Dump image to file(handle_34661_chn0_1920x1080_stride_2400_frameid_138_ts_1012736827400.raw), size(2592000) succeeded
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 139, timestamp: 1012769731350
Dump image to file(handle_34661_chn0_1920x1080_stride_2400_frameid_139_ts_1012769731350.raw), size(2592000) succeeded
... ( 省略，总共 Dump 12 帧 ) ...
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 995, timestamp: 1040941500225
Dump image to file(handle_34661_chn0_1920x1080_stride_2400_frameid_995_ts_1040941500225.raw), size(2592000) succeeded
  • q: 退出程序​
Command: q
quit

执行程序后会获取到如 handle_34661_chn0_1920x1080_stride_2400_frameid_995_ts_1040941500225.raw 命名格式的 raw 图像。

get_multi_vin_data​

编译​

在源码路径下执行 make 命令即可完成编译：

cd /app/multimedia_samples/sample_vin/get_multi_vin_data
make

运行​

程序运行方法​

直接执行程序 ./get_multi_vin_data -h 可以获得帮助信息：

程序参数选项说明​

执行命令 ./get_multi_vin_data -h 可以获得帮助信息和支持的 Camera Sensor 列表。

root@ubuntu:/app/multimedia_samples/sample_vin/get_multi_vin_data# ./get_multi_vin_data -h
Usage: get_multi_vin_data [Options]
Options:
-c, --config="sensor=id"
	Configure parameters for each video pipeline, can be repeated up to 6 times.
	sensor   --  Sensor index,can have multiple parameters, reference sensor list.
	link     --  Sensor link port number, serdes sensor must be configured according to the hardware connection, can be set to [0-3] 0:A 1:B 2:C 3:D.
-h, --help      Show help message
Support sensor list:
index: 0  sensor_name: imx219-30fps             config_file:linear_1920x1080_raw10_30fps_1lane.c
index: 1  sensor_name: sc1336_gmsl-30fps        config_file:linear_1280x720_raw10_30fps_2lane.c
index: 2  sensor_name: ar0820std-30fps          config_file:linear_3840x2160_30fps_1lane.c
index: 3  sensor_name: ar0820std-1080p30        config_file:linear_1920x1080_yuv_30fps_1lane.c
index: 4  sensor_name: ovx3cstd-30fps           config_file:linear_1920x1280_yuv_30fps_1lane.c

命令参数说明：

  • c <sensor>: 该选项用于指定要使用的传感器索引。用户需要提供一个有效的索引值。
  • l <link_port>: 该选项用于指定 Serdes Sensor 的连接的端口 , Serdes sensor 必须指定。
  • h: 显示帮助信息。

运行效果​

以 imx219 sensor 和 ar0820std 4K sensor 为例，执行 ./get_multi_vin_data -c "sensor=0" -c "sensor=2 link=1" 。

注意

link 设定的值是根据 serdes sensor 连接到解串器上的端口而定的，请确保 serdes sensor 接到设定的端口。

Using index:0  sensor_name:imx219-30fps  config_file:linear_1920x1080_raw10_30fps_1lane.c
mipi mclk is not configed.
Searching camera sensor on device: /proc/device-tree/soc/vcon@0 i2c bus: 1 mipi rx phy: 0
mipi rx used phy: 00000000
mipi mclk is not configed.
Searching camera sensor on device: /proc/device-tree/soc/vcon@1 i2c bus: 2 mipi rx phy: 1
mipi rx used phy: 00000000
INFO: Found sensor_name:imx219-30fps on mipi rx csi 1, i2c addr 0x10, config_file:linear_1920x1080_raw10_30fps_1lane.c
Using index:2  sensor_name:ar0820std-30fps  config_file:linear_3840x2160_30fps_1lane.c
Pipeline index 0:
	Sensor index: 0
	Sensor name: imx219-30fps
	Active mipi host: 1
Pipeline index 1:
	Sensor index: 0
	Sensor name: ar0820std-30fps
	Active mipi host: 4
Verbose: 1
vc_index:1
All deserial link info:
	[link_port:0] sc1336_gmsl:0@256
	[link_port:1] ar0820std:5@512
	[link_port:2] sc1336_gmsl:0@256
	[link_port:3] sc1336_gmsl:0@256
deserial_config:29_max96712, des_handle:148274
Dumping RAW data: handle 34661, resolution: 1920x1080 (stride: 2400), size: 2592000, frame id: 1, timestamp: 1317321489925
Dump image to file(handle_34661_chn-1_1920x1080_stride_2400_frameid_1_ts_1317321489925.raw), size(2592000) succeeded
Dumping YUV data: handle 100197, resolution: 3840x2160 (stride: 3840), size: 8294400 + 4147200, frame id: 1, timestamp: 1317379256975
Dump successful: handle_100197_chn1_3840x2160_stride_3840_frameid_1_ts_1317379256975.yuv (size: 256)

执行程序后会获取到 imx219 handle_34661_chn-1_1920x1080_stride_2400_frameid_1_ts_1317321489925.raw 命名格式的 RAW 图像 和 ar0820std 对应的handle_100197_chn1_3840x2160_stride_3840_frameid_1_ts_1317379256975.yuv 命名格式的 YUV 图像。

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