#ifndef RTSP_CLIENT_H
#define RTSP_CLIENT_H

#include <cstdint>
#include <cstddef>
#include <string>

namespace rtsp_client {

static constexpr int RTSP_DEFAULT_PORT = 554;
static constexpr int RTP_BUFFER_SIZE = 65536;
static constexpr int MAX_URL_LEN = 512;

struct RtspState {
    std::string url;
    std::string host;
    int port;
    std::string path;
    
    int rtsp_fd;
    int rtp_fd;
    int rtcp_fd;
    int local_rtp_port;
    int local_rtcp_port;
    
    std::string session_id;
    std::string control_url;
    std::string video_track_url;
    
    bool connected;
    bool running;
    bool playing;
    
    pthread_t receiver_thread;
    
    int shmem_fd;
    uint8_t* shmem_base;
    size_t shmem_size;
    
    int32_t width;
    int32_t height;
    
    uint32_t frame_count;
    uint64_t bytes_received;
};

int init_rtsp(const char* url);
int connect_rtsp();
int play_rtsp();
void stop_rtsp();
void release_rtsp();
bool is_rtsp_connected();
int get_rtsp_shmem_fd();
int get_rtsp_width();
int get_rtsp_height();

// Get the shared memory base pointer (for reading frames)
// Returns nullptr if not initialized
uint8_t* get_rtsp_shmem_base();

} // namespace rtsp_client

#endif // RTSP_CLIENT_H