I am using voip example linked here: https://github.com/espressif/esp-adf/blob/master/examples/advanced_examples/voip/README.md
I want to create an audio pipeline where I take the output of the AFE Algorithm (16bit PCM) and via I2S0 stream it as PDM.
[codec_chip] ---> i2s_stream ---> filter ...
Search found 3 matches
- Tue Dec 06, 2022 11:24 pm
- Forum: ESP-ADF
- Topic: Creating audio pipeline for raw PCM audio output of AFE algorithm to I2S0 and stream it as PDM.
- Replies: 0
- Views: 3233
- Tue Dec 06, 2022 10:58 pm
- Forum: ESP-ADF
- Topic: ESP32-S3 ADF Voip Example Port I2S1 Not Working for Microphone
- Replies: 2
- Views: 4575
Re: ESP32-S3 ADF Voip Example Port I2S1 Not Working for Microphone
Thanks a lot 
. Now both Mic and Speaker are working!
. Now both Mic and Speaker are working!- Fri Dec 02, 2022 6:26 pm
- Forum: ESP-ADF
- Topic: ESP32-S3 ADF Voip Example Port I2S1 Not Working for Microphone
- Replies: 2
- Views: 4575
ESP32-S3 ADF Voip Example Port I2S1 Not Working for Microphone
AUDIO DEV BOARD: ESP32-S3-Korvo-2 V3.0
ESP IDF 4.4
I want to use I2S1 for VOIP Example here: https://github.com/espressif/esp-adf/blob/master/examples/advanced_examples/voip/main/voip_app.c
The only change I made in the example is as follows:
.....
#define I2S1_CHANNELS I2S_CHANNEL_FMT_ONLY_LEFT ...
ESP IDF 4.4
I want to use I2S1 for VOIP Example here: https://github.com/espressif/esp-adf/blob/master/examples/advanced_examples/voip/main/voip_app.c
The only change I made in the example is as follows:
.....
#define I2S1_CHANNELS I2S_CHANNEL_FMT_ONLY_LEFT ...