530ca590fc
- increase DMA buffer size from 1 chunk to 3 chunks settable through source code Macro CHNK_CTRL_CNT - activate OTA server Signed-off-by: Karl Osterseher <karli_o@gmx.at>
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
#ifndef __PLAYER_H__
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#define __PLAYER_H__
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#include "esp_types.h"
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#include "freertos/FreeRTOS.h"
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#include "i2s.h"
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#include "sdkconfig.h"
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#include "snapcast.h"
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#define I2S_PORT I2S_NUM_0
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#define CHNK_CTRL_CNT 3
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#define LATENCY_MEDIAN_FILTER_LEN 29 // 99
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#define SHORT_BUFFER_LEN 9
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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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uint32_t totalSize;
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pcm_chunk_fragment_t *fragment;
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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 chkDur_ms;
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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_bits_per_sample_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(void);
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int deinit_player(void);
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int8_t allocate_pcm_chunk_memory(pcm_chunk_message_t **pcmChunk, size_t bytes);
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int8_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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int8_t player_latency_insert(int64_t newValue);
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int8_t player_send_snapcast_setting(snapcastSetting_t *setting);
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int8_t reset_latency_buffer(void);
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int8_t latency_buffer_full(void);
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int8_t get_diff_to_server(int64_t *tDiff);
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int8_t server_now(int64_t *sNow);
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#endif // __PLAYER_H__
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