I am seeing some inconsistency between what I expect from the I2S buffer size and how the part is behaving.

Device: ESP32S2
arduino-esp32 v3.3.5 (IDF 5.5.1+)

I configure the dma_frame_num and dma_desc_num according to the defaults:

i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM ...