Merge branch 'refactor/jpeg_decoder_example' into 'master'

feat(jpeg): simplify decoder example and add pytest coverage

See merge request espressif/esp-idf!49733

components/esp_driver_jpeg/include/driver/jpeg_decode.h

@@ -97,7 +97,9 @@ esp_err_t jpeg_decoder_get_info(const uint8_t *bit_stream, uint32_t stream_size,
  * returned through the `out_size` pointer.
  *
  * @note 1.Please make sure that the content of `bit_stream` pointer cannot be modified until this function returns.
- *       2.Please note that the output size of image is always the multiple of 16 depends on protocol of JPEG.
+ *       2.For JPEGs encoded with YUV420 or YUV422 sampling, the decoded output dimensions can be padded
+ *         to 16-pixel boundaries by the JPEG block layout. Make sure `decode_outbuf` is large enough for
+ *         that padded output size, not only for the visible width and height.
  *
  * @param[in] decoder_engine Handle of the JPEG decoder instance to use for processing.
  * @param[in] decode_cfg Config structure of decoder.

components/esp_driver_jpeg/test_apps/jpeg_test_apps/CMakeLists.txt

@@ -9,8 +9,8 @@ set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/test_apps/components")
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(jpeg_test)
 
-target_add_binary_data(jpeg_test.elf "${IDF_PATH}/examples/peripherals/jpeg/jpeg_decode/resources/esp720.jpg" BINARY)
-target_add_binary_data(jpeg_test.elf "${IDF_PATH}/examples/peripherals/jpeg/jpeg_decode/resources/esp1080.jpg" BINARY)
+target_add_binary_data(jpeg_test.elf "resources/esp720.jpg" BINARY)
+target_add_binary_data(jpeg_test.elf "resources/esp1080.jpg" BINARY)
 target_add_binary_data(jpeg_test.elf "resources/no_huff.jpg" BINARY)
 target_add_binary_data(jpeg_test.elf "resources/esp480.rgb" BINARY)