38d749e6cc
* Remove audio board dependency from lightsnapcast. * Move dac settings (i2c communication) to main task. Remove audio_board dependency from http_get_task * Remove unneeded dependencies from dsp_processor component.
89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
#ifndef __PLAYER_H__
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#define __PLAYER_H__
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#include "driver/i2s_std.h"
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#include "esp_types.h"
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#include "freertos/FreeRTOS.h"
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#include "sdkconfig.h"
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#include "snapcast.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define I2S_PORT I2S_NUM_0
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// TODO: maybe calculate this dynamically based on chunk duration and buffer
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// size?!
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#define CHNK_CTRL_CNT 2
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#define LATENCY_MEDIAN_FILTER_LEN 199
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#define LATENCY_MEDIAN_FILTER_FULL 19
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// set to 0 if you do not wish to be the median an average around actual
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// median average will be (LATENCY_MEDIAN_FILTER_LEN /
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// LATENCY_MEDIAN_AVG_DIVISOR) + 1 samples around median. e.g. if n=4 then
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// 2 samples above and below will be added plus the actual median. So in
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// reality n+1 samples will be averaged
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#define LATENCY_MEDIAN_AVG_DIVISOR 0
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#define SHORT_BUFFER_LEN 99
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#define MINI_BUFFER_LEN 19
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typedef struct pcm_chunk_fragment pcm_chunk_fragment_t;
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struct pcm_chunk_fragment {
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size_t size;
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char *payload;
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pcm_chunk_fragment_t *nextFragment;
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};
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typedef struct pcmData {
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tv_t timestamp;
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size_t totalSize;
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pcm_chunk_fragment_t *fragment;
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uint32_t caps;
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} pcm_chunk_message_t;
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typedef enum codec_type_e { NONE = 0, PCM, FLAC, OGG, OPUS } codec_type_t;
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typedef struct snapcastSetting_s {
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uint32_t buf_ms;
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uint32_t chkInFrames;
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int32_t cDacLat_ms;
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codec_type_t codec;
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int32_t sr;
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uint8_t ch;
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i2s_data_bit_width_t bits;
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bool muted;
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uint32_t volume;
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char *pcmBuf;
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uint32_t pcmBufSize;
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} snapcastSetting_t;
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int init_player(i2s_std_gpio_config_t pin_config0_, i2s_port_t i2sNum_);
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int deinit_player(void);
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int32_t allocate_pcm_chunk_memory(pcm_chunk_message_t **pcmChunk, size_t bytes);
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int32_t insert_pcm_chunk(pcm_chunk_message_t *pcmChunk);
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// int8_t insert_pcm_chunk (wire_chunk_message_t *decodedWireChunk);
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int8_t free_pcm_chunk(pcm_chunk_message_t *pcmChunk);
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int32_t player_latency_insert(int64_t newValue);
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int32_t player_send_snapcast_setting(snapcastSetting_t *setting);
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int8_t player_get_snapcast_settings(snapcastSetting_t *setting);
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int32_t reset_latency_buffer(void);
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int32_t latency_buffer_full(bool *is_full, TickType_t wait);
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int32_t get_diff_to_server(int64_t *tDiff);
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int32_t server_now(int64_t *sNow, int64_t *diff2Server);
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int32_t pcm_chunk_queue_msg_waiting(void);
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#ifdef __cplusplus
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}
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#endif
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#endif // __PLAYER_H__
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