// Project player: picks the audio source for AES67 TX (test tone, silence, HLS, Spotify).
#pragma once

#include <stddef.h>
#include <stdint.h>

#include "cJSON.h"
#include "esp_err.h"

typedef enum { PLAYER_SRC_TONE, PLAYER_SRC_OFF, PLAYER_SRC_HLS, PLAYER_SRC_SPOTIFY } player_src_t;

esp_err_t player_init(void);
// Apply the "source" config group (mode etc.).
void player_apply(const cJSON *source);
// Source side: write 48 kHz stereo int32 frames, blocking while the ring is full.
// Frames from a source that is not the active one are dropped (returns n).
size_t player_write(player_src_t src, const int32_t *frames, size_t n);