QCC---音频输出DAC\I2S\SPDIF切换

如何做PIO切换音频输出方式？

/*!

\copyright  Copyright (c) 2020 - 2023 Qualcomm Technologies International, Ltd.

            All Rights Reserved.

            Qualcomm Technologies International, Ltd. Confidential and Proprietary.

\version    %%version

\file       headset_setup_audio.c

\brief      Module Conifgure Audio chains for headset application

*/

#include "kymera.h"

#include "source_prediction.h"

#include "kymera_setup.h"

#include "wired_audio_source.h"

#include "cap_id_prim.h"

#ifdef ENABLE_LDAC_SINK

#include "chain_input_ldac_stereo.h"

#endif

#ifdef USB_VOICE_MODE_UWB

#include "chain_usb_voice_swb.h"

#endif

#include "headset_cap_ids.h"

#include "headset_setup_audio.h"

#include "headset_product_config.h"

#include "chain_sco_nb.h"

#include "chain_sco_wb.h"

#include "chain_sco_swb.h"

#ifdef INCLUDE_SWB_LC3

#include "chain_sco_swb_lc3.h"

#include "chain_sco_swb_lc3_2mic.h"

#endif

#include "chain_sco_nb_2mic.h"

#include "chain_sco_wb_2mic.h"

#include "chain_sco_swb_2mic.h"

#include "chain_sco_nb_2mic_binaural.h"

#include "chain_sco_wb_2mic_binaural.h"

#include "chain_sco_swb_2mic_binaural.h"

#include "chain_output_volume_stereo.h"

#include "chain_output_volume_mono.h"

#include "chain_output_volume_common.h"

#include "chain_output_volume_stereo_le.h"

#include "chain_output_volume_mono_le.h"

#include "chain_prompt_sbc.h"

#include "chain_prompt_aac.h"

#include "chain_prompt_pcm.h"

#include "chain_tone_gen.h"

#include "chain_aec.h"

#include "chain_va_encode_msbc.h"

#include "chain_va_encode_opus.h"

#include "chain_va_encode_sbc.h"

#include "chain_va_mic_1mic.h"

#include "chain_va_mic_1mic_cvc.h"

#include "chain_va_mic_1mic_cvc_no_vad_wuw.h"

#include "chain_va_mic_1mic_cvc_wuw.h"

#include "chain_va_mic_2mic_cvc.h"

#include "chain_va_mic_2mic_cvc_wuw.h"

#include "chain_va_wuw_qva.h"

#include "chain_va_wuw_gva.h"

#include "chain_va_wuw_apva.h"

#include "chain_anc.h"

#include "chain_input_sbc_stereo.h"

#include "chain_input_aptx_stereo.h"

#include "chain_input_aptxhd_stereo.h"

#include "chain_input_aptx_adaptive_stereo.h"

#include "chain_input_aptx_adaptive_stereo_q2q.h"

#ifdef INCLUDE_APTX_ADAPTIVE_22

#include "chain_input_aptx_adaptive_r3_stereo_q2q.h"

#include "chain_input_aptx_adaptive_r3_stereo.h"

#endif

#ifdef ENABLE_TWM_SPEAKER

#include "chain_input_aac_stereo_mix.h"

#include "chain_forwarding_input_aptx_right.h"

#include "chain_forwarding_input_aptx_left.h"

#include "chain_input_aptx_adaptive_r3_mono.h"

#include "chain_input_aptx_adaptive_r3_mono_q2q.h"

#include "chain_input_aptx_adaptive_stereo_mix.h"

#include "chain_input_aptx_adaptive_stereo_mix_q2q.h"

#include "chain_input_aptx_stereo_mix.h"

#include "chain_input_sbc_stereo_mix.h"

#include "chain_input_aptx_split_stereo.h"

#endif /* ENABLE_TWM_SPEAKER */

#include "chain_input_aac_stereo.h"

#include "chain_input_wired_analog_stereo.h"

#include "chain_input_usb_stereo.h"

#include "chain_usb_voice_rx_mono.h"

#include "chain_usb_voice_rx_stereo.h"

#include "chain_usb_voice_wb.h"

#include "chain_usb_voice_wb_2mic.h"

#include "chain_usb_voice_wb_2mic_binaural.h"

#include "chain_usb_voice_nb.h"

#include "chain_usb_voice_nb_2mic.h"

#include "chain_usb_voice_nb_2mic_binaural.h"

#if (defined(INCLUDE_MIRRORING) && defined (ENABLE_TWM_SPEAKER))

#define SPEAKER_MONO_STEREO

#endif

#ifdef ENABLE_LE_AUDIO_CSIP

#define SPEAKER_MONO

#endif

#ifdef INCLUDE_MUSIC_PROCESSING

#include "chain_music_processing_user_eq.h"

#if defined(SPEAKER_MONO_STEREO) || defined (SPEAKER_MONO)

#include "chain_music_processing_user_eq_mono.h"

#endif

#else

#include "chain_music_processing.h"

#if defined(SPEAKER_MONO_STEREO) || defined (SPEAKER_MONO)

#include "chain_music_processing_mono.h"

#endif

#endif /* INCLUDE_MUSIC_PROCESSING */

#if defined(INCLUDE_LE_AUDIO_BROADCAST) || defined(INCLUDE_LE_AUDIO_UNICAST)

#include "chain_lc3_iso_stereo_decoder.h"

#include "chain_lc3_iso_split_stereo_decoder.h"

#include <chain_lc3_iso_mono_to_stereo_decoder.h>

#ifdef SPEAKER_MONO

#include "chain_lc3_iso_mono_decoder.h"

#endif /* SPEAKER_MONO */

#ifdef INCLUDE_LE_AUDIO_GAMING_MODE_APTX_LITE

#include "chain_aptx_lite_iso_stereo_decoder.h"

#include "chain_aptx_lite_iso_mono_wb_1mic_cvc.h"

#endif /* INCLUDE_LE_AUDIO_GAMING_MODE_APTX_LITE */

#endif

#ifdef INCLUDE_LE_AUDIO_UNICAST

#include "chain_lc3_iso_voice_wb.h"

#include "chain_lc3_iso_voice_uwb.h"

#include "chain_lc3_iso_voice_swb.h"

#include "chain_lc3_iso_stereo_voice_wb.h"

#include "chain_lc3_iso_stereo_voice_uwb.h"

#include "chain_lc3_iso_stereo_voice_swb.h"

#include "chain_lc3_iso_mono_wb_1mic_cvc.h"

#include "chain_lc3_iso_stereo_voice_speaker_only.h"

#include "chain_lc3_iso_mono_voice_speaker_only.h"

#include "chain_lc3_iso_mono_1mic.h"

#include "chain_lc3_iso_dummy_output.h"

#include "chain_lc3_iso_mono_swb_1mic_cvc.h"

/* From Air Chains for LE Voice */

#include "chain_lc3_iso_to_dac_voice_wb_mono.h"

#endif

#include "chain_mic_resampler.h"

#include "chain_va_graph_manager.h"

#ifdef ENABLE_SIMPLE_SPEAKER

#include "chain_spk_sco_nb.h"

#include "chain_spk_sco_wb.h"

#include "chain_spk_sco_swb.h"

#include "chain_spk_usb_voice_nb.h"

#include "chain_spk_usb_voice_wb.h"

#if defined(KYMERA_SCO_USE_2MIC) || defined(KYMERA_SCO_USE_2MIC_BINAURAL)

      #error KYMERA_SCO_USE_2MIC, KYMERA_SCO_USE_2MIC_BINAURAL is not supported in Simple Speaker build

#endif

#endif  /* ENABLE_SIMPLE_SPEAKER */

#ifdef INCLUDE_GAMING_HEADSET_ADDON

#include "chain_output_mixing_common.h"

#endif

#if defined (INCLUDE_LE_AUDIO_BROADCAST_SOURCE) && defined (ENABLE_SIMPLE_SPEAKER)

#ifdef ENABLE_LE_AUDIO_TRANSCODE_BROADCAST_SUPPORT

#include "chain_input_aac_transcode_iso_conc_stereo_p1.h"

#include "chain_input_sbc_transcode_iso_conc_stereo_p1.h"

#include "chain_input_aac_transcode_iso_conc_joint_stereo_p1.h"

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