Files
snapclient/components/lightsnapcast/include/player.h
2021-11-12 06:14:59 +01:00

77 lines
1.5 KiB
C

#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 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__