Gabriel Archandel | LA104 browsing SD card: video, jpeg, mp3 @gabonator | Uploaded November 2022 | Updated October 2024, 1 hour ago.
HW SPI3 interface reading and playing raw video at speed 1.4 MB from SD card, JPEG decoding with tjpgd (by Chan), Realtime FFT from PCM data.
Highly optimized SD library for STM32F103 written from a scratch

Source code:
github.com/gabonator/LA104/tree/master/system/apps_shell/test127_sdman