m2ts_mux.c File Reference

#include <gpac/mpegts.h>
#include <gpac/constants.h>
#include <gpac/media_tools.h>

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Macros
#define	PCR_UPDATE_MS   200
#define	BITRATE_UPDATE_WINDOW   90000
#define	ADAPTATION_LENGTH_LENGTH   1
#define	ADAPTATION_FLAGS_LENGTH   1
#define	PCR_LENGTH   6
#define	FORCE_PCR_FIRST   0

Functions
static Bool	gf_m2ts_time_less (GF_M2TS_Time *a, GF_M2TS_Time *b)
static Bool	gf_m2ts_time_less_or_equal (GF_M2TS_Time *a, GF_M2TS_Time *b)
static void	gf_m2ts_time_inc (GF_M2TS_Time *time, u32 delta_inc_num, u32 delta_inc_den)
void	gf_m2ts_mux_table_update (GF_M2TS_Mux_Stream *stream, u8 table_id, u16 table_id_extension, u8 *table_payload, u32 table_payload_length, Bool use_syntax_indicator, Bool private_indicator, Bool use_checksum)
void	gf_m2ts_mux_table_update_bitrate (GF_M2TS_Mux *mux, GF_M2TS_Mux_Stream *stream)
void	gf_m2ts_mux_table_update_mpeg4 (GF_M2TS_Mux_Stream *stream, u8 table_id, u16 table_id_extension, char *table_payload, u32 table_payload_length, Bool use_syntax_indicator, Bool private_indicator, Bool increment_version_number, Bool use_checksum)
static u32	gf_m2ts_add_adaptation (GF_M2TS_Mux_Program *prog, GF_BitStream *bs, u16 pid, Bool has_pcr, u64 pcr_time, Bool is_rap, u32 padding_length)
void	gf_m2ts_mux_table_get_next_packet (GF_M2TS_Mux_Stream *stream, char *packet)
u32	gf_m2ts_stream_process_pat (GF_M2TS_Mux *muxer, GF_M2TS_Mux_Stream *stream)
u32	gf_m2ts_stream_process_pmt (GF_M2TS_Mux *muxer, GF_M2TS_Mux_Stream *stream)
static void	gf_m2ts_remap_timestamps_for_pes (GF_M2TS_Mux_Stream *stream, u32 pck_flags, u64 *dts, u64 *cts)
u32	gf_m2ts_stream_process_stream (GF_M2TS_Mux *muxer, GF_M2TS_Mux_Stream *stream)
static u64	gf_m2ts_get_pcr (GF_M2TS_Mux_Program *program)
void	gf_m2ts_stream_update_data_following (GF_M2TS_Mux_Stream *stream)
Bool	gf_m2ts_stream_compute_pes_length (GF_M2TS_Mux_Stream *stream, u32 payload_length)
static u32	gf_m2ts_stream_get_pes_header_length (GF_M2TS_Mux_Stream *stream)
u32	gf_m2ts_stream_add_pes_header (GF_BitStream *bs, GF_M2TS_Mux_Stream *stream, u32 payload_length)
void	gf_m2ts_mux_pes_get_next_packet (GF_M2TS_Mux_Stream *stream, char *packet)
GF_M2TS_Mux_Stream *	gf_m2ts_stream_new (u32 pid)
GF_Err	gf_m2ts_output_ctrl (GF_ESInterface *_self, u32 ctrl_type, void *param)
static void	gf_m2ts_stream_set_default_slconfig (GF_M2TS_Mux_Stream *stream)
static u32	gf_m2ts_stream_get_pid (GF_M2TS_Mux_Program *program, u32 stream_id)
static void	gf_m2ts_stream_add_hierarchy_descriptor (GF_M2TS_Mux_Stream *stream)
GF_M2TS_Mux_Stream *	gf_m2ts_program_stream_add (GF_M2TS_Mux_Program *program, struct __elementary_stream_ifce *ifce, u32 pid, Bool is_pcr, Bool force_pes)
GF_Err	gf_m2ts_program_stream_update_ts_scale (GF_ESInterface *_self, u32 time_scale)
GF_M2TS_Mux_Program *	gf_m2ts_mux_program_add (GF_M2TS_Mux *muxer, u32 program_number, u32 pmt_pid, u32 pmt_refresh_rate, u32 pcr_offset, Bool mpeg4_signaling)
GF_M2TS_Mux *	gf_m2ts_mux_new (u32 mux_rate, u32 pat_refresh_rate, Bool real_time)
void	gf_m2ts_mux_stream_del (GF_M2TS_Mux_Stream *st)
void	gf_m2ts_mux_program_del (GF_M2TS_Mux_Program *prog)
void	gf_m2ts_mux_del (GF_M2TS_Mux *mux)
void	gf_m2ts_mux_update_bitrate (GF_M2TS_Mux *mux)
void	gf_m2ts_mux_update_config (GF_M2TS_Mux *mux, Bool reset_time)
u32	gf_m2ts_get_sys_clock (GF_M2TS_Mux *muxer)
u32	gf_m2ts_get_ts_clock (GF_M2TS_Mux *muxer)
GF_Err	gf_m2ts_mux_use_single_au_pes_mode (GF_M2TS_Mux *muxer, Bool strict_au_pes_mode)
GF_Err	gf_m2ts_mux_set_initial_pcr (GF_M2TS_Mux *muxer, u64 init_pcr_value)
const char *	gf_m2ts_mux_process (GF_M2TS_Mux *muxer, u32 *status, u32 *usec_till_next)

Macro Definition Documentation

#define PCR_UPDATE_MS   200

#define BITRATE_UPDATE_WINDOW   90000

#define ADAPTATION_LENGTH_LENGTH   1

#define ADAPTATION_FLAGS_LENGTH   1

#define PCR_LENGTH   6

#define FORCE_PCR_FIRST   0

Function Documentation

static Bool gf_m2ts_time_less ( GF_M2TS_Time *  a, GF_M2TS_Time *  b  )

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static Bool gf_m2ts_time_less_or_equal ( GF_M2TS_Time *  a, GF_M2TS_Time *  b  )

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static void gf_m2ts_time_inc ( GF_M2TS_Time *  time, u32  delta_inc_num, u32  delta_inc_den  )

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void gf_m2ts_mux_table_update	(	GF_M2TS_Mux_Stream *	stream,
		u8	table_id,
		u16	table_id_extension,
		u8 *	table_payload,
		u32	table_payload_length,
		Bool	use_syntax_indicator,
		Bool	private_indicator,
		Bool	use_checksum
	)

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void gf_m2ts_mux_table_update_bitrate	(	GF_M2TS_Mux *	mux,
		GF_M2TS_Mux_Stream *	stream
	)

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void gf_m2ts_mux_table_update_mpeg4	(	GF_M2TS_Mux_Stream *	stream,
		u8	table_id,
		u16	table_id_extension,
		char *	table_payload,
		u32	table_payload_length,
		Bool	use_syntax_indicator,
		Bool	private_indicator,
		Bool	increment_version_number,
		Bool	use_checksum
	)

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static u32 gf_m2ts_add_adaptation ( GF_M2TS_Mux_Program *  prog, GF_BitStream *  bs, u16  pid, Bool  has_pcr, u64  pcr_time, Bool  is_rap, u32  padding_length  )

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void gf_m2ts_mux_table_get_next_packet	(	GF_M2TS_Mux_Stream *	stream,
		char *	packet
	)

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u32 gf_m2ts_stream_process_pat	(	GF_M2TS_Mux *	muxer,
		GF_M2TS_Mux_Stream *	stream
	)

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u32 gf_m2ts_stream_process_pmt	(	GF_M2TS_Mux *	muxer,
		GF_M2TS_Mux_Stream *	stream
	)

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static void gf_m2ts_remap_timestamps_for_pes ( GF_M2TS_Mux_Stream *  stream, u32  pck_flags, u64 *  dts, u64 *  cts  )

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u32 gf_m2ts_stream_process_stream	(	GF_M2TS_Mux *	muxer,
		GF_M2TS_Mux_Stream *	stream
	)

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static u64 gf_m2ts_get_pcr ( GF_M2TS_Mux_Program *  program )

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void gf_m2ts_stream_update_data_following

(

GF_M2TS_Mux_Stream *

stream

)

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Bool gf_m2ts_stream_compute_pes_length	(	GF_M2TS_Mux_Stream *	stream,
		u32	payload_length
	)

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static u32 gf_m2ts_stream_get_pes_header_length ( GF_M2TS_Mux_Stream *  stream )

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u32 gf_m2ts_stream_add_pes_header	(	GF_BitStream *	bs,
		GF_M2TS_Mux_Stream *	stream,
		u32	payload_length
	)

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void gf_m2ts_mux_pes_get_next_packet	(	GF_M2TS_Mux_Stream *	stream,
		char *	packet
	)

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GF_M2TS_Mux_Stream* gf_m2ts_stream_new

(

u32

pid

)

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GF_Err gf_m2ts_output_ctrl	(	GF_ESInterface *	_self,
		u32	ctrl_type,
		void *	param
	)

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static void gf_m2ts_stream_set_default_slconfig ( GF_M2TS_Mux_Stream *  stream )

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static u32 gf_m2ts_stream_get_pid ( GF_M2TS_Mux_Program *  program, u32  stream_id  )

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static void gf_m2ts_stream_add_hierarchy_descriptor ( GF_M2TS_Mux_Stream *  stream )

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GF_M2TS_Mux_Stream* gf_m2ts_program_stream_add	(	GF_M2TS_Mux_Program *	program,
		struct __elementary_stream_ifce *	ifce,
		u32	pid,
		Bool	is_pcr,
		Bool	force_pes
	)

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GF_Err gf_m2ts_program_stream_update_ts_scale	(	GF_ESInterface *	_self,
		u32	time_scale
	)

GF_M2TS_Mux_Program* gf_m2ts_mux_program_add	(	GF_M2TS_Mux *	muxer,
		u32	program_number,
		u32	pmt_pid,
		u32	pmt_refresh_rate,
		u32	pcr_offset,
		Bool	mpeg4_signaling
	)

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GF_M2TS_Mux* gf_m2ts_mux_new	(	u32	mux_rate,
		u32	pat_refresh_rate,
		Bool	real_time
	)

mux_rate en kbps

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void gf_m2ts_mux_stream_del

(

GF_M2TS_Mux_Stream *

st

)

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void gf_m2ts_mux_program_del

(

GF_M2TS_Mux_Program *

prog

)

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void gf_m2ts_mux_del

(

GF_M2TS_Mux *

mux

)

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void gf_m2ts_mux_update_bitrate

(

GF_M2TS_Mux *

mux

)

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void gf_m2ts_mux_update_config	(	GF_M2TS_Mux *	mux,
		Bool	reset_time
	)

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u32 gf_m2ts_get_sys_clock

(

GF_M2TS_Mux *

muxer

)

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u32 gf_m2ts_get_ts_clock

(

GF_M2TS_Mux *

muxer

)

GF_Err gf_m2ts_mux_use_single_au_pes_mode	(	GF_M2TS_Mux *	muxer,
		Bool	strict_au_pes_mode
	)

GF_Err gf_m2ts_mux_set_initial_pcr	(	GF_M2TS_Mux *	muxer,
		u64	init_pcr_value
	)

const char* gf_m2ts_mux_process	(	GF_M2TS_Mux *	muxer,
		u32 *	status,
		u32 *	usec_till_next
	)

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