diff options
Diffstat (limited to 'main/jpeg_decoder.h')
| -rw-r--r-- | main/jpeg_decoder.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/main/jpeg_decoder.h b/main/jpeg_decoder.h index 9c5bf89..2ac436d 100644 --- a/main/jpeg_decoder.h +++ b/main/jpeg_decoder.h @@ -7,7 +7,7 @@ #include "esp_err.h" #define JPEG_DECODER_MAX_INPUT_BYTES (1024 * 1024) // 1 MB -#define JPEG_DECODER_MAX_OUTPUT_BYTES (800 * 480 * 2) // RGB565 panel native +#define JPEG_DECODER_MAX_OUTPUT_BYTES (800 * 480 * 3) // BGR888 panel native // One-time setup of the ESP32-P4 hardware JPEG decoder. Allocates reusable // DMA-aligned input + output buffers in PSRAM. @@ -23,11 +23,12 @@ void jpeg_decoder_unlock(void); // JPEG_DECODER_MAX_INPUT_BYTES. Caller fills before calling decode. void *jpeg_decoder_input_buffer(void); -// Decode the JPEG sitting in the input buffer. Fills out_rgb565 with a -// pointer to the decoded RGB565 image and reports its width/height in -// pixels. The output buffer is owned by the decoder — valid only until -// the next jpeg_decoder_unlock(). +// Decode the JPEG sitting in the input buffer. Fills out_bgr888 with a +// pointer to the decoded 24-bit image (3 bytes/pixel, BGR memory order so +// the DSI engine + TC358762 + Pi panel render channels correctly) and +// reports the image's width/height in pixels. The output buffer is owned +// by the decoder — valid only until the next jpeg_decoder_unlock(). esp_err_t jpeg_decoder_decode(size_t jpeg_len, - void **out_rgb565, + void **out_bgr888, uint16_t *out_width, uint16_t *out_height); |