real_rmff.h File Reference

Go to the source code of this file.

Data Structures
struct	rmff_fileheader_t
struct	rmff_prop_t
struct	rmff_mdpr_t
struct	rmff_cont_t
struct	rmff_data_t
struct	rmff_header_t
struct	rmff_pheader_t
Defines
#define	RMFF_HEADER_SIZE   0x12
#define	RMFF_FILEHEADER_SIZE   18
#define	RMFF_PROPHEADER_SIZE   50
#define	RMFF_MDPRHEADER_SIZE   46
#define	RMFF_CONTHEADER_SIZE   18
#define	RMFF_DATAHEADER_SIZE   18
#define	FOURCC_TAG(ch0, ch1, ch2, ch3)
#define	RMF_TAG   FOURCC_TAG('.', 'R', 'M', 'F')
#define	PROP_TAG   FOURCC_TAG('P', 'R', 'O', 'P')
#define	MDPR_TAG   FOURCC_TAG('M', 'D', 'P', 'R')
#define	CONT_TAG   FOURCC_TAG('C', 'O', 'N', 'T')
#define	DATA_TAG   FOURCC_TAG('D', 'A', 'T', 'A')
#define	INDX_TAG   FOURCC_TAG('I', 'N', 'D', 'X')
#define	PNA_TAG   FOURCC_TAG('P', 'N', 'A', 0 )
#define	MLTI_TAG   FOURCC_TAG('M', 'L', 'T', 'I')
#define	PN_SAVE_ENABLED   0x01
#define	PN_PERFECT_PLAY_ENABLED   0x02
#define	PN_LIVE_BROADCAST   0x04
Functions
rmff_fileheader_t *	rmff_new_fileheader (uint32_t num_headers)
rmff_prop_t *	rmff_new_prop (uint32_t max_bit_rate, uint32_t avg_bit_rate, uint32_t max_packet_size, uint32_t avg_packet_size, uint32_t num_packets, uint32_t duration, uint32_t preroll, uint32_t index_offset, uint32_t data_offset, uint16_t num_streams, uint16_t flags)
rmff_mdpr_t *	rmff_new_mdpr (uint16_t stream_number, uint32_t max_bit_rate, uint32_t avg_bit_rate, uint32_t max_packet_size, uint32_t avg_packet_size, uint32_t start_time, uint32_t preroll, uint32_t duration, const char *stream_name, const char *mime_type, uint32_t type_specific_len, const char *type_specific_data)
rmff_cont_t *	rmff_new_cont (const char *title, const char *author, const char *copyright, const char *comment)
rmff_data_t *	rmff_new_dataheader (uint32_t num_packets, uint32_t next_data_header)
rmff_header_t *	rmff_scan_header (const char *data)
void	rmff_scan_pheader (rmff_pheader_t *h, char *data)
rmff_header_t *	rmff_scan_header_stream (int fd)
void	rmff_print_header (rmff_header_t *h)
void	rmff_fix_header (rmff_header_t *h)
int	rmff_get_header_size (rmff_header_t *h)
int	rmff_dump_header (rmff_header_t *h, void *buffer, int max)
void	rmff_dump_pheader (rmff_pheader_t *h, char *data)
void	rmff_free_header (rmff_header_t *h)

---

Define Documentation

#define CONT_TAG   FOURCC_TAG('C', 'O', 'N', 'T')

Referenced by rmff_new_cont().

#define DATA_TAG   FOURCC_TAG('D', 'A', 'T', 'A')

Referenced by rmff_fix_header(), and rmff_new_dataheader().

#define FOURCC_TAG	(	ch0,
		ch1,
		ch2,
		ch3		)

Value:

(((long)(unsigned char)(ch3)       ) | \
        ( (long)(unsigned char)(ch2) << 8  ) | \
        ( (long)(unsigned char)(ch1) << 16 ) | \
        ( (long)(unsigned char)(ch0) << 24 ) )

#define INDX_TAG   FOURCC_TAG('I', 'N', 'D', 'X')

#define MDPR_TAG   FOURCC_TAG('M', 'D', 'P', 'R')

Referenced by rmff_new_mdpr().

#define MLTI_TAG   FOURCC_TAG('M', 'L', 'T', 'I')

#define PN_LIVE_BROADCAST   0x04

Referenced by rmff_print_header().

#define PN_PERFECT_PLAY_ENABLED   0x02

Referenced by rmff_print_header().

#define PN_SAVE_ENABLED   0x01

Referenced by rmff_print_header().

#define PNA_TAG   FOURCC_TAG('P', 'N', 'A', 0 )

#define PROP_TAG   FOURCC_TAG('P', 'R', 'O', 'P')

Referenced by rmff_new_prop().

#define RMF_TAG   FOURCC_TAG('.', 'R', 'M', 'F')

Referenced by rmff_fix_header(), and rmff_new_fileheader().

#define RMFF_CONTHEADER_SIZE   18

Referenced by rmff_dump_cont().

#define RMFF_DATAHEADER_SIZE   18

Referenced by rmff_dump_dataheader().

#define RMFF_FILEHEADER_SIZE   18

Referenced by rmff_dump_fileheader().

#define RMFF_HEADER_SIZE   0x12

#define RMFF_MDPRHEADER_SIZE   46

Referenced by rmff_dump_mdpr().

#define RMFF_PROPHEADER_SIZE   50

Referenced by rmff_dump_prop().

---

Function Documentation

int rmff_dump_header	(	rmff_header_t *	h,
		void *	buffer,
		int	max
	)

References rmff_header_t::cont, rmff_header_t::data, rmff_header_t::fileheader, rmff_header_t::prop, rmff_dump_cont(), rmff_dump_dataheader(), rmff_dump_fileheader(), rmff_dump_mdpr(), rmff_dump_prop(), size, and rmff_header_t::streams.

void rmff_dump_pheader	(	rmff_pheader_t *	h,
		char *	data
	)

References rmff_pheader_t::flags, rmff_pheader_t::length, rmff_pheader_t::object_version, rmff_pheader_t::reserved, rmff_pheader_t::stream_number, and rmff_pheader_t::timestamp.

Referenced by real_get_rdt_chunk().

void rmff_fix_header

(

rmff_header_t *

h

)

References rmff_prop_t::avg_bit_rate, rmff_prop_t::avg_packet_size, rmff_header_t::cont, rmff_header_t::data, rmff_prop_t::data_offset, DATA_TAG, rmff_prop_t::duration, rmff_fileheader_t::file_version, rmff_header_t::fileheader, lprintf(), rmff_data_t::next_data_header, rmff_fileheader_t::num_headers, rmff_prop_t::num_packets, rmff_data_t::num_packets, rmff_prop_t::num_streams, rmff_fileheader_t::object_id, rmff_data_t::object_id, rmff_fileheader_t::object_version, rmff_data_t::object_version, rmff_header_t::prop, RMF_TAG, rmff_fileheader_t::size, rmff_data_t::size, rmff_cont_t::size, rmff_prop_t::size, rmff_mdpr_t::size, and rmff_header_t::streams.

Referenced by real_parse_sdp(), and real_setup_and_get_header().

void rmff_free_header

(

rmff_header_t *

h

)

References rmff_cont_t::author, rmff_cont_t::comment, rmff_header_t::cont, rmff_cont_t::copyright, rmff_header_t::data, rmff_header_t::fileheader, rmff_header_t::prop, rmff_header_t::streams, and rmff_cont_t::title.

Referenced by real_parse_sdp(), and real_setup_and_get_header().

int rmff_get_header_size

(

rmff_header_t *

h

)

References rmff_prop_t::data_offset, and rmff_header_t::prop.

rmff_cont_t* rmff_new_cont	(	const char *	title,
		const char *	author,
		const char *	copyright,
		const char *	comment
	)

References rmff_cont_t::author, rmff_cont_t::author_len, rmff_cont_t::comment, rmff_cont_t::comment_len, CONT_TAG, rmff_cont_t::copyright, rmff_cont_t::copyright_len, rmff_cont_t::object_id, rmff_cont_t::object_version, rmff_cont_t::size, strdup(), rmff_cont_t::title, and rmff_cont_t::title_len.

Referenced by real_parse_sdp().

rmff_data_t* rmff_new_dataheader	(	uint32_t	num_packets,
		uint32_t	next_data_header
	)

References DATA_TAG, rmff_data_t::next_data_header, rmff_data_t::num_packets, rmff_data_t::object_id, rmff_data_t::object_version, and rmff_data_t::size.

Referenced by real_parse_sdp().

rmff_fileheader_t* rmff_new_fileheader

(

uint32_t

num_headers

)

References rmff_fileheader_t::file_version, rmff_fileheader_t::num_headers, rmff_fileheader_t::object_id, rmff_fileheader_t::object_version, RMF_TAG, and rmff_fileheader_t::size.

Referenced by real_parse_sdp().

rmff_mdpr_t* rmff_new_mdpr	(	uint16_t	stream_number,
		uint32_t	max_bit_rate,
		uint32_t	avg_bit_rate,
		uint32_t	max_packet_size,
		uint32_t	avg_packet_size,
		uint32_t	start_time,
		uint32_t	preroll,
		uint32_t	duration,
		const char *	stream_name,
		const char *	mime_type,
		uint32_t	type_specific_len,
		const char *	type_specific_data
	)

References rmff_mdpr_t::avg_bit_rate, rmff_mdpr_t::avg_packet_size, rmff_mdpr_t::duration, rmff_mdpr_t::max_bit_rate, rmff_mdpr_t::max_packet_size, MDPR_TAG, rmff_mdpr_t::mime_type, rmff_mdpr_t::mime_type_size, rmff_mdpr_t::mlti_data, rmff_mdpr_t::object_id, rmff_mdpr_t::object_version, rmff_mdpr_t::preroll, rmff_mdpr_t::size, rmff_mdpr_t::start_time, strdup(), rmff_mdpr_t::stream_name, rmff_mdpr_t::stream_name_size, rmff_mdpr_t::stream_number, rmff_mdpr_t::type_specific_data, and rmff_mdpr_t::type_specific_len.

Referenced by real_parse_sdp().

rmff_prop_t* rmff_new_prop	(	uint32_t	max_bit_rate,
		uint32_t	avg_bit_rate,
		uint32_t	max_packet_size,
		uint32_t	avg_packet_size,
		uint32_t	num_packets,
		uint32_t	duration,
		uint32_t	preroll,
		uint32_t	index_offset,
		uint32_t	data_offset,
		uint16_t	num_streams,
		uint16_t	flags
	)

References rmff_prop_t::avg_bit_rate, rmff_prop_t::avg_packet_size, rmff_prop_t::data_offset, rmff_prop_t::duration, rmff_prop_t::flags, rmff_prop_t::index_offset, rmff_prop_t::max_bit_rate, rmff_prop_t::max_packet_size, rmff_prop_t::num_packets, rmff_prop_t::num_streams, rmff_prop_t::object_id, rmff_prop_t::object_version, rmff_prop_t::preroll, PROP_TAG, and rmff_prop_t::size.

Referenced by real_parse_sdp().

void rmff_print_header

(

rmff_header_t *

h

)

References rmff_cont_t::author, rmff_prop_t::avg_bit_rate, rmff_prop_t::avg_packet_size, rmff_cont_t::comment, rmff_header_t::cont, rmff_cont_t::copyright, rmff_header_t::data, rmff_prop_t::data_offset, rmff_prop_t::duration, rmff_fileheader_t::file_version, rmff_header_t::fileheader, rmff_prop_t::flags, rmff_prop_t::index_offset, rmff_prop_t::max_bit_rate, rmff_prop_t::max_packet_size, rmff_data_t::next_data_header, rmff_fileheader_t::num_headers, rmff_data_t::num_packets, rmff_prop_t::num_packets, rmff_prop_t::num_streams, PN_LIVE_BROADCAST, PN_PERFECT_PLAY_ENABLED, PN_SAVE_ENABLED, rmff_prop_t::preroll, rmff_header_t::prop, rmff_data_t::size, rmff_header_t::streams, and rmff_cont_t::title.

rmff_header_t* rmff_scan_header

(

const char *

data

)

rmff_header_t* rmff_scan_header_stream

(

int

fd

)

void rmff_scan_pheader	(	rmff_pheader_t *	h,
		char *	data
	)