dmx_m2ts.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/mpegts.h>
#include <gpac/thread.h>
#include <gpac/internal/media_dev.h>
#include <gpac/id3.h>

Include dependency graph for dmx_m2ts.c:

Data Structures
struct	GF_M2TSDmxCtx_Prog
struct	GF_M2TS_Prop
struct	GF_M2TS_Prop_TEMIInfo
struct	GF_M2TSDmxCtx

Macros
#define	GF_M2TS_PROP
#define	M2TS_MAX_LOOPS   50
#define	OFFS(_n)   #_n, offsetof(GF_M2TSDmxCtx, _n)

Typedefs
typedef u32	UnknownPesMode

Enumerations
enum	GF_M2TS_PropType { M2TS_TEMI_INFO , M2TS_ID3 , M2TS_SCTE35 }
enum	{ DMX_TUNE_DONE =0 , DMX_TUNE_INIT , DMX_TUNE_WAIT_PROGS , DMX_TUNE_WAIT_SEEK }
enum	UnknownPesMode_t { UPES_MODE_NO = 0 , UPES_MODE_INFO , UPES_MODE_ALL }

Functions
static void	m2tsdmx_prop_free (GF_M2TS_Prop *prop)
static void	m2tsdmx_estimate_duration (GF_M2TSDmxCtx *ctx, GF_M2TS_ES *stream)
static void	m2tsdmx_on_event_duration_probe (GF_M2TS_Demuxer *ts, u32 evt_type, void *param)
static void	m2tsdmx_update_sdt (GF_M2TS_Demuxer *ts, void *for_pid)
static void	m2tsdmx_declare_pid (GF_M2TSDmxCtx *ctx, GF_M2TS_PES *stream, GF_ESD *esd)
static void	m2tsdmx_setup_scte35 (GF_M2TSDmxCtx *ctx, GF_M2TS_Program *prog)
static void	m2tsdmx_setup_program (GF_M2TSDmxCtx *ctx, GF_M2TS_Program *prog)
static void	m2tdmx_merge_props (GF_FilterPid *pid, GF_M2TS_ES *stream, GF_FilterPacket *pck)
static GFINLINE u64	m2tsdmx_translate_ts (GF_M2TSDmxCtx *ctx, GF_M2TS_Program *prog, u64 inTS)
static void	m2tsdmx_send_packet (GF_M2TSDmxCtx *ctx, GF_M2TS_PES_PCK *pck)
static GF_M2TS_ES *	m2tsdmx_get_m4sys_stream (GF_M2TSDmxCtx *ctx, u32 m4sys_es_id)
static GFINLINE void	m2tsdmx_send_sl_packet (GF_M2TSDmxCtx *ctx, GF_M2TS_SL_PCK *pck)
static void	m2tsdmx_on_event (GF_M2TS_Demuxer *ts, u32 evt_type, void *param)
static GF_Err	m2tsdmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_M2TS_PES *	m2tsdmx_get_stream (GF_M2TSDmxCtx *ctx, GF_FilterPid *pid)
static void	m2tsdmx_switch_quality (GF_M2TS_Program *prog, GF_M2TS_Demuxer *ts, Bool switch_up)
static Bool	m2tsdmx_process_event (GF_Filter *filter, const GF_FilterEvent *com)
static GF_Err	m2tsdmx_initialize (GF_Filter *filter)
static void	m2tsdmx_finalize (GF_Filter *filter)
static GF_Err	m2tsdmx_process (GF_Filter *filter)
static const char *	m2tsdmx_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	m2tsdmx_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	M2TSDmxCaps []
static const GF_FilterArgs	M2TSDmxArgs []
GF_FilterRegister	M2TSDmxRegister

---

Data Structure Documentation

GF_M2TSDmxCtx_Prog

struct GF_M2TSDmxCtx_Prog

Data Fields
char *	fragment
u32	id
u32	pid

GF_M2TS_Prop

struct GF_M2TS_Prop

GF_M2TS_Prop_TEMIInfo

struct GF_M2TS_Prop_TEMIInfo

Data Fields
GF_M2TS_PROP u32	timeline_id
Bool	is_loc

GF_M2TSDmxCtx

struct GF_M2TSDmxCtx

Collaboration diagram for GF_M2TSDmxCtx:

Data Fields
const char *	temi_url
Bool	dsmcc
Bool	seeksrc
Bool	sigfrag
Bool	dvbtxt
Bool	mappcr
UnknownPesMode	upes
Double	index
u32	analyze
GF_Filter *	filter
GF_FilterPid *	ipid
GF_M2TS_Demuxer *	ts
GF_FilterPid *	eit_pid
Bool	is_file
u64	file_size
Bool	in_seek
Bool	initial_play_done
u32	nb_playing
u32	nb_stop_pending
GF_Fraction64	duration
u64	first_pcr_found
u16	pcr_pid
u64	nb_pck_at_pcr
u32	map_time_on_prog_id
Double	media_start_range
u32	mux_tune_state
u32	wait_for_progs
Bool	is_dash
u32	nb_stopped_at_init
u32	logflags
u32	forward_for

Macro Definition Documentation

GF_M2TS_PROP

#define GF_M2TS_PROP

Value:

        GF_M2TS_PropType type; \
        u32 len;               \
        u8 *data;              \

M2TS_MAX_LOOPS

#define M2TS_MAX_LOOPS   50

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_M2TSDmxCtx, _n)

Typedef Documentation

UnknownPesMode

typedef u32 UnknownPesMode

Enumeration Type Documentation

GF_M2TS_PropType

enum GF_M2TS_PropType

Enumerator
M2TS_TEMI_INFO
M2TS_ID3
M2TS_SCTE35

anonymous enum

anonymous enum

Enumerator
DMX_TUNE_DONE
DMX_TUNE_INIT
DMX_TUNE_WAIT_PROGS
DMX_TUNE_WAIT_SEEK

UnknownPesMode_t

enum UnknownPesMode_t

Enumerator
UPES_MODE_NO
UPES_MODE_INFO
UPES_MODE_ALL

Function Documentation

m2tsdmx_prop_free()

static void m2tsdmx_prop_free ( GF_M2TS_Prop *  prop )

static

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m2tsdmx_estimate_duration()

static void m2tsdmx_estimate_duration ( GF_M2TSDmxCtx *  ctx, GF_M2TS_ES *  stream  )

static

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m2tsdmx_on_event_duration_probe()

static void m2tsdmx_on_event_duration_probe ( GF_M2TS_Demuxer *  ts, u32  evt_type, void *  param  )

static

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m2tsdmx_update_sdt()

static void m2tsdmx_update_sdt ( GF_M2TS_Demuxer *  ts, void *  for_pid  )

static

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m2tsdmx_declare_pid()

static void m2tsdmx_declare_pid ( GF_M2TSDmxCtx *  ctx, GF_M2TS_PES *  stream, GF_ESD *  esd  )

static

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m2tsdmx_setup_scte35()

static void m2tsdmx_setup_scte35 ( GF_M2TSDmxCtx *  ctx, GF_M2TS_Program *  prog  )

static

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m2tsdmx_setup_program()

static void m2tsdmx_setup_program ( GF_M2TSDmxCtx *  ctx, GF_M2TS_Program *  prog  )

static

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m2tdmx_merge_props()

static void m2tdmx_merge_props ( GF_FilterPid *  pid, GF_M2TS_ES *  stream, GF_FilterPacket *  pck  )

static

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m2tsdmx_translate_ts()

static GFINLINE u64 m2tsdmx_translate_ts ( GF_M2TSDmxCtx *  ctx, GF_M2TS_Program *  prog, u64  inTS  )

static

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m2tsdmx_send_packet()

static void m2tsdmx_send_packet ( GF_M2TSDmxCtx *  ctx, GF_M2TS_PES_PCK *  pck  )

static

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m2tsdmx_get_m4sys_stream()

static GF_M2TS_ES * m2tsdmx_get_m4sys_stream ( GF_M2TSDmxCtx *  ctx, u32  m4sys_es_id  )

static

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m2tsdmx_send_sl_packet()

static GFINLINE void m2tsdmx_send_sl_packet ( GF_M2TSDmxCtx *  ctx, GF_M2TS_SL_PCK *  pck  )

static

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m2tsdmx_on_event()

static void m2tsdmx_on_event ( GF_M2TS_Demuxer *  ts, u32  evt_type, void *  param  )

static

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m2tsdmx_configure_pid()

static GF_Err m2tsdmx_configure_pid ( GF_Filter *  filter, GF_FilterPid *  pid, Bool  is_remove  )

static

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m2tsdmx_get_stream()

static GF_M2TS_PES * m2tsdmx_get_stream ( GF_M2TSDmxCtx *  ctx, GF_FilterPid *  pid  )

static

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m2tsdmx_switch_quality()

static void m2tsdmx_switch_quality ( GF_M2TS_Program *  prog, GF_M2TS_Demuxer *  ts, Bool  switch_up  )

static

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m2tsdmx_process_event()

static Bool m2tsdmx_process_event ( GF_Filter *  filter, const GF_FilterEvent *  com  )

static

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m2tsdmx_initialize()

static GF_Err m2tsdmx_initialize ( GF_Filter *  filter )

static

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m2tsdmx_finalize()

static void m2tsdmx_finalize ( GF_Filter *  filter )

static

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m2tsdmx_process()

static GF_Err m2tsdmx_process ( GF_Filter *  filter )

static

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m2tsdmx_probe_data()

static const char * m2tsdmx_probe_data ( const u8 *  data, u32  size, GF_FilterProbeScore *  score  )

static

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m2tsdmx_register()

const GF_FilterRegister * m2tsdmx_register

(

GF_FilterSession *

session

)

Variable Documentation

M2TSDmxCaps

const GF_FilterCapability M2TSDmxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_STATIC, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_STRING(GF_CAPS_INPUT_STATIC, GF_PROP_PID_FILE_EXT, "ts|m2t|mts|dmb|trp"),
        CAP_STRING(GF_CAPS_INPUT_STATIC, GF_PROP_PID_MIME, "video/mpeg-2|video/mp2t|video/mpeg|audio/mpeg-2|audio/mp2t"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_SCENE),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_TEXT),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_METADATA),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_OD),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_PRIVATE_SCENE),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_ENCRYPTED),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_RAW),
        
 
}

M2TSDmxArgs

const GF_FilterArgs M2TSDmxArgs[]

static

Initial value:

=
{
        { OFFS(temi_url), "force TEMI URL", GF_PROP_NAME, NULL, NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(dsmcc), "enable DSMCC receiver", GF_PROP_BOOL, "no", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(seeksrc), "seek local source file back to origin once all programs are setup", GF_PROP_BOOL, "true", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(sigfrag), "signal segment boundaries on output packets for DASH or HLS sources", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(dvbtxt), "export DVB teletext streams", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(upes), "keep unknown PES streams\n"
                "- no: ignored the streams\n"
                "- info: declare the stream as fake (no data forward), turns on dvbtxt\n"
                "- full: declare the stream and sends data", GF_PROP_UINT, "no", "no|info|full", GF_FS_ARG_HINT_EXPERT},
 
        { OFFS(mappcr), "remap PCR and timestamps into continuous timeline", GF_PROP_BOOL, "true", NULL, GF_FS_ARG_HINT_EXPERT},
 
        { OFFS(index), "indexing window length", GF_PROP_DOUBLE, "1.0", NULL, GF_FS_ARG_HINT_HIDE},
        { OFFS(analyze), "skip PCR remapping - shall only be used with inspect filter analyze mode!", GF_PROP_UINT, "off", "off|on|bs|full", GF_FS_ARG_HINT_HIDE},
        {0}
}

M2TSDmxRegister

GF_FilterRegister M2TSDmxRegister

Initial value:

= {
        .name = "m2tsdmx",
 
 
        .private_size = sizeof(GF_M2TSDmxCtx),
        .initialize = m2tsdmx_initialize,
        .finalize = m2tsdmx_finalize,
        .args = M2TSDmxArgs,
        
 
 
 
        .flags = GF_FS_REG_DYNAMIC_PIDS,
 
        SETCAPS(M2TSDmxCaps),
        .configure_pid = m2tsdmx_configure_pid,
        .process = m2tsdmx_process,
        .process_event = m2tsdmx_process_event,
        .probe_data = m2tsdmx_probe_data,
        .hint_class_type = GF_FS_CLASS_DEMULTIPLEXER
}