800*320工程文件+初始demo提交

SW/components/modules/audio/audio_scene.h

@@ -0,0 +1,203 @@
+#ifndef _AUDIO_SCENE_H
+#define _AUDIO_SCENE_H
+
+#include <stdint.h>
+
+#include "FreeRTOS.h"
+#include "task.h"
+
+#include "audio_common.h"
+#include "audio_hw.h"
+#include "audio_decoder.h"
+#include "audio_encoder.h"
+#include "voice_recognize.h"
+
+typedef void (*audio_sence_report_encoded_frame)(void *arg, uint8_t *data, uint16_t length);
+
+typedef enum {
+    AUDIO_SCENE_TYPE_LOCAL_PLAYBACK,
+    AUDIO_SCENE_TYPE_A2DP_SOURCE,
+    AUDIO_SCENE_TYPE_A2DP_SINK,
+    AUDIO_SCENE_TYPE_SCO,
+    AUDIO_SCENE_TYPE_TONE,
+    AUDIO_SCENE_TYPE_RECODER,
+    AUDIO_SCENE_TYPE_VOICE_RECOGNIZE,
+} audio_scene_type_t;
+
+typedef enum {
+    AUDIO_SCENE_EVT_TYPE_CREATE,
+    AUDIO_SCENE_EVT_TYPE_DESTROY,
+    AUDIO_SCENE_EVT_TYPE_RECV_RAW_DATA,
+    AUDIO_SCENE_EVT_TYPE_REQ_RAW_DATA,
+    AUDIO_SCENE_EVT_TYPE_DECODER_ADD,
+    AUDIO_SCENE_EVT_TYPE_DECODER_REMOVE,
+    AUDIO_SCENE_EVT_TYPE_TONE_ADD,
+    AUDIO_SCENE_EVT_TYPE_TONE_REMOVE,
+    AUDIO_SCENE_EVT_TYPE_DO_ENCODE,
+    AUDIO_SCENE_EVT_TYPE_ADC_NEW_SAMPLES,
+} audio_scene_evt_type_t;
+
+typedef struct {
+    uint32_t sample_rate;
+    uint8_t channels;
+    audio_hw_type_t hw_type;
+    uint32_t hw_base_addr;
+    void (*req_dec_cb)(audio_decoder_t *);
+} audio_scene_param_local_playback_t;
+
+typedef struct {
+    uint32_t sample_rate;
+    uint8_t channels;
+    audio_type_t audio_type;
+    audio_hw_type_t hw_type;
+    uint32_t hw_base_addr;
+    void (*req_dec_cb)(audio_decoder_t *);
+} audio_scene_param_a2dp_sink_t;
+
+typedef struct {
+    uint32_t sample_rate;
+    uint8_t channels;
+    audio_type_t audio_type;
+    void (*req_dec_cb)(audio_decoder_t *);
+} audio_scene_param_a2dp_source_t;
+
+typedef struct {
+    audio_type_t audio_type;
+    audio_hw_type_t hw_type;
+    uint32_t sample_rate;
+    uint32_t hw_base_addr;
+    void (*req_dec_cb)(audio_decoder_t *);
+    audio_sence_report_encoded_frame report_enc_cb;
+    void *report_enc_arg;
+} audio_scene_param_sco_t;
+
+typedef struct {
+    audio_type_t audio_type;
+    audio_hw_type_t hw_type;
+    uint32_t hw_base_addr;
+    void (*req_dec_cb)(audio_decoder_t *);
+} audio_scene_param_tone_t;
+
+typedef struct {
+    audio_scene_type_t type;
+
+    union {
+        audio_scene_param_local_playback_t local_playback;
+        audio_scene_param_a2dp_sink_t a2dp_sink;
+        audio_scene_param_a2dp_source_t a2dp_source;
+        audio_scene_param_sco_t sco;
+        audio_scene_param_voice_recognize_t voice_recognize;
+    } param;
+    
+    audio_scene_param_tone_t tone;
+} audio_scene_t;
+
+typedef struct {
+    struct co_list_hdr hdr;
+
+    audio_scene_evt_type_t type;
+    union {
+        /* used to create, delete scene */
+        audio_scene_t *scene;
+        /* used to append raw data */
+        audio_data_element_t *raw_data;
+        /* used for remove a decoder or request new data */
+        audio_decoder_t *decoder;
+        /* used for encoder */
+        uint32_t encode_samples;
+        /* used for tone decoder */
+        struct {
+            audio_type_t type;
+            void (*req_dec_cb)(audio_decoder_t *);
+        } tone_add;
+        /* used for sco */
+        uint32_t adc_new_samples;
+    } p;
+} audio_scene_evt_t;
+
+typedef struct {
+    audio_decoder_t *decoder;
+    audio_decoder_output_t *decoder_to_hw;
+    audio_hw_t *audio_hw;
+} local_playback_env_t;
+
+typedef struct {
+    audio_decoder_t *decoder;
+    audio_decoder_output_t *decoder_to_hw;
+    audio_hw_t *audio_hw;
+    
+    struct co_list a2dp_data_list;
+    uint32_t a2dp_data_counter;
+    uint8_t start_thd;
+} a2dp_sink_env_t;
+
+typedef struct {
+    audio_decoder_t *decoder;
+    audio_decoder_output_t *decoder_to_encoder;
+    audio_encoder_t *encoder;
+    
+    uint8_t *buffer;
+    uint32_t offset;    // unit is sample
+} a2dp_source_env_t;
+
+typedef struct {
+    audio_decoder_t *decoder;       // for sco data decoder, PLC is included
+    audio_decoder_output_t *decoder_to_algo;    // decoded data routed to algorithm
+    audio_decoder_output_t *decoder_to_hw;      // decoded data routed to DAC
+    audio_encoder_t *encoder;       // for sco data encoder, input data is output of AEC
+    audio_hw_t *audio_hw;
+    audio_hw_output_t *audio_hw_output;         // used to receive ADC data
+    void *audio_algo_handle;
+    
+    struct co_list sco_data_list;
+    uint16_t sco_data_counter;
+    uint8_t start_thd;
+    
+    uint32_t algo_frame_size;       // unit is sample
+
+    int16_t *decoder_output;        // next step is algorithm, size is algo_frame_size
+    uint32_t decoder_output_wr_ptr; // unit is sample
+
+    int16_t *adc_input;             // next step is algorithm, size is adc_input_size = N * algo_frame_size
+    uint32_t adc_input_size;        // unit is sample
+    uint32_t adc_input_wr_ptr;      // unit is sample
+    uint32_t adc_input_rd_ptr;      // unit is sample
+} sco_env_t;
+
+typedef struct {
+    audio_decoder_t *decoder;
+    audio_decoder_output_t *decoder_to_hw;
+    audio_hw_t *audio_hw;
+
+    void (*req_dec_cb)(audio_decoder_t *);
+} tone_env_t;
+
+typedef struct {
+    audio_scene_t *scene;
+
+    union {
+        local_playback_env_t local_playback;
+        a2dp_sink_env_t a2dp_sink;
+        a2dp_source_env_t a2dp_source;
+        sco_env_t sco;
+        voice_recognize_env_t voice_recognize;
+    } env;
+    
+    tone_env_t tone;
+
+    TaskHandle_t audio_task_handle;
+    struct co_list evt_list;
+} audio_scene_env_t;
+
+void audio_scene_init(uint32_t stack_size, uint8_t priority);
+
+audio_scene_t *audio_scene_create(audio_scene_type_t type, void *param);
+void audio_scene_destroy(audio_scene_t *scene);
+
+/* used for a2dp_sink, sco when received new data frome remote side */
+void audio_scene_recv_raw_data(audio_scene_t *scene, bool valid, uint8_t *buffer, uint32_t length);
+
+/* used to check wheter PA can be enabled, eliminate POP noise */
+bool audio_scene_dac_is_ready(audio_scene_t *scene);
+
+#endif  // _AUDIO_SCENE_H