{

/* Data to mark part of the stream */

MPEGlist * marked_buffer;

Uint8 *marked_data;

Uint8 *marked_stop;

{

public:

MPEGstream(class MPEGsystem * System, Uint8 Streamid);

~MPEGstream();

/* Cleanup the buffers and reset the stream */

void reset_stream(void);

/* Rewind the stream */

void rewind_stream(void);

/* Go to the next packet in the stream */

bool next_packet(bool recurse = true, bool update_timestamp = true);

/* Mark a position in the data stream */

MPEGstream_marker *new_marker(int offset);

/* Jump to the marked position */

bool seek_marker(MPEGstream_marker const * marker);

/* Jump to last successfully marked position */

void delete_marker(MPEGstream_marker * marker);

/* Copy data from the stream to a local buffer */

Uint32 copy_data(Uint8 *area, Sint32 size, bool short_read = false);

/* Copy a byte from the stream */

int copy_byte(void);

/* Check for end of file or an error in the stream */

bool eof(void) const;

/* Insert a new packet at the end of the stream */

void insert_packet(Uint8 * data, Uint32 size, double timestamp=-1);

/* Check for unused buffers and free them */

void garbage_collect(void);

/* Enable or disable the stream */

void enable(bool toggle);

/* Get stream time */

double time();

Uint32 pos;

Uint8 streamid;

protected:

Uint8 *data;

Uint8 *stop;

Uint32 preread_size;

class MPEGsystem * system;

MPEGlist * br;

bool cleareof;

bool enabled;

SDL_mutex * mutex;

/* Get a buffer from the stream */

bool next_system_buffer(void);

public:

/* "pos" where "timestamp" belongs */

Uint32 timestamp_pos;

double timestamp;