Adolfo Reyna
32 lines
907 B
C
32 lines
907 B
C
#pragma once
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#define PV_PROTOCOL_VERSION 1
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#define PV_PCM_CHUNK_MAX 16384U
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#define PV_DOWNSTREAM_MAX 65536U
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typedef enum {
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PV_CONNECTING,
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PV_STREAMING,
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PV_RECONNECTING,
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PV_FAILED,
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} PvState;
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typedef struct {
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char host[64];
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char path[96];
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uint16_t port;
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} PvEndpoint;
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bool pv_parse_endpoint(const char* url, PvEndpoint* endpoint);
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bool pv_make_start_json(char* out, size_t out_size, const char* session_id, const char* device_id);
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bool pv_valid_pcm_chunk(size_t bytes);
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bool pv_valid_downstream_audio(const char* format, int sample_rate, int channels, int sample_width, size_t byte_length);
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bool pv_binary_matches_metadata(size_t expected_bytes, size_t received_bytes);
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uint32_t pv_retry_delay_seconds(unsigned attempt);
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PvState pv_disconnect_state(bool endpoint_valid);
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const char* pv_state_label(PvState state);
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