// HLS client: playlists, variant choice, live segment loop. Segment bytes go to a sink callback.
#pragma once

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

#include "esp_err.h"

// Receives segment data in chunks (MPEG-TS etc.). Return false to abort the segment.
typedef bool (*hls_sink_t)(const uint8_t *data, size_t len, bool segment_start);

#define HLS_URL_MAX 384

esp_err_t hls_start(hls_sink_t sink);
// The playlist URL to play ("" = none). A different URL restarts fetching with it.
void hls_set_url(const char *url);
// Stop fetching (current download is abandoned) until resumed. Reasons are independent:
// fetching runs only when no reason holds it.
#define HLS_SUSPEND_OTA      (1 << 0)
#define HLS_SUSPEND_FAILOVER (1 << 1)
#define HLS_SUSPEND_USER     (1 << 2)     // paused via the player API
void hls_suspend(unsigned reason, bool suspend);