video_capture module

Capture images from video device on the internal memory (JPEG, full size, best quality)

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Example for airframe file

Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!

<module name="video_thread"/>
<module name="video_capture">
  <define name="VIDEO_CAPTURE_CAMERA" value="front_camera|bottom_camera" />
  <define name="VIDEO_CAPTURE_PATH" value="/data/video/images" />
</module>

Module configuration options

Define Options

• name: VIDEO_CAPTURE_CAMERA value: front_camera|bottom_camera
  Description: Video device to use
• name: VIDEO_CAPTURE_PATH value: /data/video/images
  Description: Location to save images

Dependencies

• video_thread module

Module functions

Init Functions

These initialization functions are called once on startup.

• video_capture_init()

Files

Header Files

The following headers are automatically included in modules.h

• video_capture.h

Source Files

• modules/computer_vision/video_capture.c

Raw video_capture.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="video_capture" dir="computer_vision">
  <doc>
    <description>
      Capture images from video device on the internal memory (JPEG, full size, best quality)
    </description>

    <define name="VIDEO_CAPTURE_CAMERA" value="front_camera|bottom_camera" description="Video device to use"/>
    <define name="VIDEO_CAPTURE_PATH" value="/data/video/images" description="Location to save images"/>
  </doc>

  <settings>
    <dl_settings>
      <dl_settings name="video">
        <dl_setting var="video_capture_take_shot" min="0" step="1" max="1" shortname="take_shot"
                    module="computer_vision/video_capture">
          <strip_button name="Video Save Image" icon="digital-camera.png" value="1" group="cv"/>
        </dl_setting>
      </dl_settings>
    </dl_settings>
  </settings>

  <depends>video_thread</depends>

  <header>
    <file name="video_capture.h"/>
  </header>

  <init fun="video_capture_init()"/>

  <makefile target="ap">
    <file name="video_capture.c"/>
  </makefile>

</module>