espressif/esp_video

0.9.0

• Add esp_video_deinit to free esp_video resource
• Add option ISP_PIPELINE_CONTROLLER_TASK_STACK_USE_PSRAM to make ISP controller task use PSRAM as task stack
• Add LSC auto-configuration in the ISP controller
• Add sensor AE target auto-configuration in the ISP controller
• Add autofocus(AF) ioctl command
• Add auto white balance(AWB) statistics ioctl command
• Add video owner to free video buffer when CSI video device is closed by users
• Add I2C initialization in the capture example
• Add image storage examples, including SD card and USB MSC device
• Add short data swapping feature for ESP32-P4 MIPI-CSI video device
• ISP supports output RAW10 and RAW12 stream
• esp_video v0.9.x is fixed to using esp_cam_sensor v1.0.x and esp_ipa v0.3.x

0.8.0~1

• esp-video v0.8.x is fixed to using esp_cam_sensor v0.8.x and esp_ipa v0.2.x

0.8.0

• Supported enabling multiple camera sensors in menuconfig
• Supported getting sensor statistics by "ioctl"
• Supported setting sensor AE level by "ioctl"
• Supported searching and loading sensors' configuration parameters generated by JSON configuration files automatically
• Supported getting and setting LSC by "ioctl"
• Supported checking and set bayer order into ISP automatically
• Supported using Wi-Fi in web camera example
• Fixed ISP bypass mode issues
• Fixed stream breaking issue in web camera example
• Fixed UVC example reopening issue
• Fixed compiling error by fixing the tinyusb version on 0.15.0~10
• Increased TCP throughput by modifying configuration parameters
• Enabled JPEG hardware video device in UVC example by default
• Modified ESP-IDF version from v5.3 to v5.4 to support full ISP modules

0.7.0

• Add ISP pipeline controller
• ISP video device supports capturing statistics of sensor's outputting picture
• Apply image process algorithms(esp_ipa) for ISP
• Fix YUV encode and quantization error

Enhancements

ISP pipeline controller and esp_ipa integrate and apply the following algorithms:

• Auto white balance
• Auto gain control
• Auto denoising control
• Auto enhancement control
• Color correction matrix

0.6.0~1

• Add USB video class(UVC) example
• Add video HTTP web server example
• Add setting customized camera sensor configuration example
• Fix capture stream example device path error

Enhancements

• UVC supports output JPEG or H.264 format stream
• Video HTTP web server supports output JPEG format stream

0.6.0

• Add ISP video device
• Add V4L2 command VIDIOC_QUERYMENU to query the enumeration item
• Add setting/getting RGB2YUV standard
• Fix read/write control ID issues

Enhancements

• ISP video device supports following features:

  • Red balance(red channel gain)
  • Blue balance(blue channel gain)
  • BF(bayer filter)
  • CCM(color correction matrix)
  • Sharpen
  • GAMMA
  • Demosaic
  • Brightness
  • Contrast
  • Saturation
  • Hue

• RGB2YUV encode items are as follows:

  • V4L2_YCBCR_ENC_601(V4L2_YCBCR_ENC_DEFAULT)
  • V4L2_YCBCR_ENC_709

• RGB2YUV quantization items are as follows

  • V4L2_QUANTIZATION_LIM_RANGE
  • V4L2_QUANTIZATION_FULL_RANGE(V4L2_QUANTIZATION_DEFAULT)

0.5.1

• Fix sensor initialization failed when bring up power
• Fix abnormal crash when setting CPU cache line size to be 128 bytes
• Fix other compiling error

0.5.0

• Support multiple opening and controlling video device
• DVP video device supports gray format and using external XTAL
• Add more V4L2 control IDs
• Add video buffer flag V4L2_BUF_FLAG_ERROR when the video process has an error
• Add extended command to set or get sensor format
• Bind video device to specific index name, for more details refer to README.md
• Video device drops all buffer after calling the command VIDIOC_STREAMOFF
• Fix V4L2 control value checking error
• Optimize video core API parameters checking

Enhancements

• Added V4L2 control IDs:

  Plaintext

  V4L2_CID_GAIN
  V4L2_CID_EXPOSURE_ABSOLUTE
  V4L2_CID_EXPOSURE
  V4L2_CID_TEST_PATTERN
  

• Added extended commands:

  Plaintext

  VIDIOC_S_SENSOR_FMT
  VIDIOC_G_SENSOR_FMT
  

0.4.0

• Support H.264 hardware encode video device
• Support JPEG hardware encode video device
• CSI video device supports to receive data directly from sensor, such RGB, YUV and so on
• Add option ESP_VIDEO_DISABLE_MIPI_CSI_DRIVER_BACKUP_BUFFER to disable MIPI-CSI driver backup buffer

0.3.0

• Support ESP32-P4 LCD_CAM DVP video device

0.2.0

• Support V4L2 V4L2_MEMORY_USERPTR
• Fix CSI video device stop issue
• Fix I2C clock frequency can't be used when input I2C handle

0.1.2

• Update the API and macro to support ESP-IDF new version

0.1.1

• Modify API esp_video_create and put camera device management from video core to hardware device driver

0.1.0

• Initial version for esp_video component

Enhancements

• MIPI CSI video device
• Virtual file system to control video device
• Linux V4L2 commands mainly includes(actually not support commands' full features):

    VIDIOC_QUERYCAP

    VIDIOC_STREAMON
    VIDIOC_STREAMOFF

    VIDIOC_ENUM_FMT
    VIDIOC_G_FMT
    VIDIOC_S_FMT

    VIDIOC_REQBUFS
    VIDIOC_QUERYBUF
    VIDIOC_QBUF
    VIDIOC_DQBUF

    VIDIOC_G_EXT_CTRLS
    VIDIOC_S_EXT_CTRLS
    VIDIOC_QUERY_EXT_CTRL