This program is Blue tooth music device aptx.
Borad: ESP32
Build Frame work: esp-idf
Build tool: idf v3.3.1 ?
Environment: Windows 10
Base program is esp-idf/examples/bluetooth/a2dp_sink and other.
Special Thanks libopenaptx
https://github.com/pali/libopenaptx
Download ESPRESSIF Windows all-in-on toolchan&MSYS2(Zip)
https://dl.espressif.com/dl/esp32_win32_msys2_environment_and_toolchain-20181001.zip ?
https://docs.espressif.com/projects/esp-idf/en/v3.3.1/get-started/windows-setup.html#toolchain-setup
and unzip
>git clone https://github.com/tosa-no-onchan/esp32-ble-a2dp_sink-aptx
cd path-to-clone-dir/esp32-ble-a2dp_sink-aptx/esp-idf/
COPY /B git-files.zip.001+git-files.zip.002+...+git-files.zip.006 git-files.zip
unzip git-files.zip to esp-idf/ dir
* exec msys32-esp\mingw32.exe
$IDF_PATH=/path-to-clone-dir/esp32-ble-a2dp_sink-aptx/esp-idf
$python2.7 -m pip install --user -r $IDF_PATH/requirements.txt
$cd /path-to-clone-dir/esp32-ble-a2dp_sink-aptx/a2dp_sink
$make menuconfig
$make
$make flash
This programs are incomplete yet.
Its sound contains many white noise.
I hope,someone improve this noise.
Look blog