esp-iot-solution/examples/camera/video_stream_server
2022-04-19 17:23:37 +08:00
..
main feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
CMakeLists.txt feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
README.md feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
sdkconfig.ci feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
sdkconfig.defaults feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
sdkconfig.defaults.esp32 feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
sdkconfig.defaults.esp32s2 feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00
sdkconfig.defaults.esp32s3 feature(camera): add camera basic examples 2022-04-19 17:23:37 +08:00

Supported Targets ESP32 ESP32-S2 ESP32-S3

ESP Camera Video Stream Server

The example starts a web server on a local network. You can view pictures dynamically through your browser.
See the README.md file in the upper level camera directory for more information about examples.

How to use the example

Hardware Required

  • A development board with camera module (e.g., ESP-EYE, ESP32-S2-Kaluga-1, ESP32-S3-EYE, etc.)
  • A USB cable for power supply and programming

Configure the project

step1: chose your taget chip.

idf.py menuconfig -> Camera Pin Configuration

step2: Configure your wifi.

idf.py menuconfig -> Example Connection Configuration

step3: Configure the camera.

idf.py menuconfig -> component config -> Camera Configuration

step 4: Launch and monitor
Flash the program and launch IDF Monitor:

idf.py flash monitor

step 5: Test the example interactively on a web browser (assuming IP is 192.168.43.130):

open path http://192.168.43.130/stream to see an HTML web page on the server.

NOTE: This example configures the output format of the camera sensor to JPEG format by default. Therefore, if your sensor does not support this function, please change this line of code:

TEST_ESP_OK(init_camera(20000000, PIXFORMAT_JPEG, FRAMESIZE_QVGA, 2)); // Change PIXFORMAT_JPEG to PIXFORMAT_RGB565/PIXFORMAT_YUV422 if the sensor does not support JPEG compression.

NOTE: The current camera sensor configuration is not optimal, so don't be surprised when the picture refresh is slow. Referring to the datasheet of the camera sensor, adjusting some register parameters may improve performance.

Troubleshooting

  • If the log shows "gpio: gpio_intr_disable(176): GPIO number error", then you probably need to check the configuration of camera pins, which you can find in the project configuration menu (idf.py menuconfig): Component config -> Camera Pin Config.
  • If the initialization of the camera sensor fails. Please check the initialization parameters and pin configuration of your camera sensor.