#ifndef __PLAYER_H__ #define __PLAYER_H__ #include "esp_types.h" #include "freertos/FreeRTOS.h" #include "i2s.h" #include "sdkconfig.h" #include "snapcast.h" #define I2S_PORT I2S_NUM_0 #define CHNK_CTRL_CNT 3 #define LATENCY_MEDIAN_FILTER_LEN 29 // 99 #define SHORT_BUFFER_LEN 9 typedef struct pcm_chunk_fragment pcm_chunk_fragment_t; struct pcm_chunk_fragment { size_t size; char *payload; pcm_chunk_fragment_t *nextFragment; }; typedef struct pcmData { tv_t timestamp; uint32_t totalSize; pcm_chunk_fragment_t *fragment; } pcm_chunk_message_t; typedef enum codec_type_e { NONE = 0, PCM, FLAC, OGG, OPUS } codec_type_t; typedef struct snapcastSetting_s { uint32_t buf_ms; uint32_t chkDur_ms; int32_t cDacLat_ms; codec_type_t codec; int32_t sr; uint8_t ch; i2s_bits_per_sample_t bits; bool muted; uint32_t volume; char *pcmBuf; uint32_t pcmBufSize; } snapcastSetting_t; int init_player(void); int deinit_player(void); int8_t allocate_pcm_chunk_memory(pcm_chunk_message_t **pcmChunk, size_t bytes); int8_t insert_pcm_chunk(pcm_chunk_message_t *pcmChunk); // int8_t insert_pcm_chunk (wire_chunk_message_t *decodedWireChunk); int8_t free_pcm_chunk(pcm_chunk_message_t *pcmChunk); int8_t player_latency_insert(int64_t newValue); int8_t player_send_snapcast_setting(snapcastSetting_t *setting); int8_t reset_latency_buffer(void); int8_t latency_buffer_full(void); int8_t get_diff_to_server(int64_t *tDiff); int8_t server_now(int64_t *sNow); #endif // __PLAYER_H__