I've got it.
Thanks again WiFive.

Here's my commit.
There is still a few things I need to touch up but when i'm done I'll make a pull request.

Thank you
That's exactly what it was.

Just need to port/implement response handler and I'm set.

Some progress, finally. But still no cigar. In this issue on github Karl Wang said: I think the issue that you cannot get it working is that the feature bit "BTA_AV_FEAT_METADATA" is not set in the argument of function BTA_AvEnable, called in btc_avk.c. which is correct. After uncommenting a line of...

Further investigation into this yielded no results unfortunately.
I'd certainly appreciate a nudge in the right direction.

Hi. Try using UART_NUM_2. I could't get UART1 working in esp-idf nor Arduino but UART2 worked as expected.

Hi. I'm trying to get song metadata (title, album, artist, etc..) from the android phone connected to ESP32 via bluetooth. Phone supports this feature, I tested it on raspberry pi. I've compiled a2dp example code and got the phone to connect and stream music. Then I used provided esp_avrc_ct_send_pa...