tssplit.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/thread.h>
#include <gpac/list.h>
#include <gpac/bitstream.h>
#include <gpac/mpegts.h>

Data Structures
struct	GF_M2TSSplit_SPTS
struct	GF_M2TSSplitCtx

Macros
#define	OFFS(_n)   #_n, offsetof(GF_M2TSSplitCtx, _n)

Functions
void	m2tssplit_send_packet (GF_M2TSSplitCtx *ctx, GF_M2TSSplit_SPTS *stream, u8 *data, u32 size)
void	m2tssplit_flush (GF_M2TSSplitCtx *ctx)
GF_Err	m2tssplit_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static Bool	m2tssplit_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
GF_Err	m2tssplit_process (GF_Filter *filter)
void	m2tssplit_on_event (struct tag_m2ts_demux *ts, u32 evt_type, void *par)
GF_Err	m2tssplit_initialize (GF_Filter *filter)
void	m2tssplit_finalize (GF_Filter *filter)
const GF_FilterRegister *	m2tssplit_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	M2TSSplitCaps []
static const GF_FilterArgs	M2TSSplitArgs []
GF_FilterRegister	M2TSSplitRegister

---

Data Structure Documentation

GF_M2TSSplit_SPTS

struct GF_M2TSSplit_SPTS

Data Fields
GF_FilterPid *	opid
u32	pmt_pid
u8	pat_pck[192]
u32	pat_pck_size
u8 *	pck_buffer
u32	nb_pck

GF_M2TSSplitCtx

struct GF_M2TSSplitCtx

Data Fields
Bool	dvb
s32	mux_id
Bool	avonly
u32	nb_pack
GF_Filter *	filter
GF_FilterPid *	ipid
GF_List *	streams
GF_M2TS_Demuxer *	dmx
u8	tsbuf[192]
GF_BitStream *	bsw

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_M2TSSplitCtx, _n)

Function Documentation

m2tssplit_send_packet()

void m2tssplit_send_packet	(	GF_M2TSSplitCtx *	ctx,
		GF_M2TSSplit_SPTS *	stream,
		u8 *	data,
		u32	size
	)

m2tssplit_flush()

void m2tssplit_flush

(

GF_M2TSSplitCtx *

ctx

)

m2tssplit_configure_pid()

GF_Err m2tssplit_configure_pid	(	GF_Filter *	filter,
		GF_FilterPid *	pid,
		Bool	is_remove
	)

m2tssplit_process_event()

static Bool m2tssplit_process_event ( GF_Filter *  filter, const GF_FilterEvent *  evt  )

static

m2tssplit_process()

GF_Err m2tssplit_process

(

GF_Filter *

filter

)

m2tssplit_on_event()

void m2tssplit_on_event	(	struct tag_m2ts_demux *	ts,
		u32	evt_type,
		void *	par
	)

m2tssplit_initialize()

GF_Err m2tssplit_initialize

(

GF_Filter *

filter

)

m2tssplit_finalize()

void m2tssplit_finalize

(

GF_Filter *

filter

)

m2tssplit_register()

const GF_FilterRegister * m2tssplit_register

(

GF_FilterSession *

session

)

Variable Documentation

M2TSSplitCaps

const GF_FilterCapability M2TSSplitCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_STRING(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_FILE_EXT, "ts|m2t|mts|dmb|trp"),
        CAP_STRING(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_MIME, "video/mpeg-2|video/mp2t|video/mpeg"),
}

M2TSSplitArgs

const GF_FilterArgs M2TSSplitArgs[]

static

Initial value:

=
{
        { OFFS(dvb), "forward all packets from global DVB PIDs", GF_PROP_BOOL, "true", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(mux_id), "set initial ID of output mux; the first program will use mux_id, the second mux_id+1, etc. If not set, this value will be set to sourceMuxId*255", GF_PROP_SINT, "-1", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(avonly), "do not forward programs with no AV component", GF_PROP_BOOL, "true", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(nb_pack), "pack N packets before sending", GF_PROP_UINT, "10", NULL, GF_FS_ARG_HINT_ADVANCED},
 
        {0}
}

M2TSSplitRegister

GF_FilterRegister M2TSSplitRegister

Initial value:

= {
        .name = "tssplit",
 
        GF_FS_SET_HELP("This filter splits an MPEG-2 transport stream into several single program transport streams.\n"
        "Only the PAT table is rewritten, other tables (PAT, PMT) and streams (PES) are forwarded as is.\n"
        "If [-dvb]() is set, global DVB tables of the input multiplex are forwarded to each output mux; otherwise these tables are discarded.")
        .flags = GF_FS_REG_EXPLICIT_ONLY,
        .private_size = sizeof(GF_M2TSSplitCtx),
        .initialize = m2tssplit_initialize,
        .finalize = m2tssplit_finalize,
        .args = M2TSSplitArgs,
        SETCAPS(M2TSSplitCaps),
        .configure_pid = m2tssplit_configure_pid,
        .process = m2tssplit_process,
        .process_event = m2tssplit_process_event,
}