dmx_ghi.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/list.h>
#include <gpac/mpd.h>
#include <gpac/bitstream.h>
#include <gpac/base_coding.h>
#include <gpac/network.h>

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Data Structures
struct	GHISegInfo
struct	GHIStream
struct	GHIDmxCtx

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

Enumerations
enum	{   GHI_GM_NONE =0 , GHI_GM_ALL , GHI_GM_MAIN , GHI_GM_CHILD ,   GHI_GM_INIT }

Functions
static void	set_opids_props (GHIDmxCtx *ctx, GHIStream *st)
static void	ghi_dmx_send_seg_times (GHIDmxCtx *ctx, GHIStream *st, GF_FilterPid *opid)
GF_Err	ghi_dmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static Bool	ghi_dmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static Bool	ghi_dmx_on_filter_setup_error (GF_Filter *failed_filter, void *udta, GF_Err err)
static void	ghi_dmx_declare_opid_xml (GF_Filter *filter, GHIDmxCtx *ctx, GHIStream *st)
static void	ghi_dmx_declare_opid_bin (GF_Filter *filter, GHIDmxCtx *ctx, GHIStream *st, GF_BitStream *bs)
static void	ghi_dmx_unmark_muxed (GHIDmxCtx *ctx)
static Bool	ghi_dmx_check_mux (GHIDmxCtx *ctx, GHIStream *st)
void	ghi_dmx_parse_seg (GHIDmxCtx *ctx, GF_BitStream *bs, GHIStream *st, s32 num_seg)
GF_Err	ghi_dmx_init_bin (GF_Filter *filter, GHIDmxCtx *ctx, GF_BitStream *bs)
GF_Err	ghi_dmx_init_xml (GF_Filter *filter, GHIDmxCtx *ctx, const u8 *data)
GF_Err	ghi_dmx_init (GF_Filter *filter, GHIDmxCtx *ctx)
GF_Err	ghi_dmx_process (GF_Filter *filter)
GF_Err	ghi_dmx_initialize (GF_Filter *filter)
void	ghi_dmx_finalize (GF_Filter *filter)
static const char *	ghi_dmx_probe_data (const u8 *data, u32 data_size, GF_FilterProbeScore *score)
const GF_FilterRegister *	ghidmx_register (GF_FilterSession *session)

Variables
static const GF_FilterArgs	GHIDmxArgs []
static const GF_FilterCapability	GHIDmxCaps []
GF_FilterRegister	GHIDXDmxRegister

---

Data Structure Documentation

GHISegInfo

struct GHISegInfo

Data Fields
u64	first_tfdt
u64	first_pck_seq
u64	seg_duration
u64	frag_start_offset
u64	frag_tfdt
u32	split_first
u32	split_last

GHIStream

struct GHIStream

Collaboration diagram for GHIStream:

Data Fields
GF_FilterPid *	ipid
GF_List *	opids
GHISegInfo	seg_info
u32	nb_pck
Bool	first_sent
u32	starts_with_sap
u32	seg_num
Bool	inactive
Bool	empty_seg
u32	active_mux_base_plus_one
GF_PropStringList	mux_dst
GF_List *	segs_xml
GF_List *	x_children
u32	bitrate
u32	delay
Bool	use_offsets
GF_List *	segs_bin
GF_Filter *	filter_src
char *	rep_id
char *	res_url
char *	check_res_url
u32	track_id
u32	pid_timescale
u32	mpd_timescale
u32	sample_duration
u32	first_frag_start_offset
s32	first_cts_offset
u32	props_size
u32	props_offset
u32	rep_flags
u32	nb_segs

GHIDmxCtx

struct GHIDmxCtx

Collaboration diagram for GHIDmxCtx:

Data Fields
u32	gm
Bool	force
GF_PropStringList	mux
char *	rep
char *	out
u32	sn
GF_FilterPid *	ipid
Bool	init
GF_List *	streams
u32	segment_duration
u64	max_segment_duration
u64	media_presentation_duration
u64	period_duration
char *	segment_template
u64	min_ts_plus_one
u32	min_ts_timescale
u64	min_offset_plus_one
u64	max_end_start_offset_plus_one

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GHIDmxCtx, _n)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
GHI_GM_NONE
GHI_GM_ALL
GHI_GM_MAIN
GHI_GM_CHILD
GHI_GM_INIT

Function Documentation

set_opids_props()

static void set_opids_props ( GHIDmxCtx *  ctx, GHIStream *  st  )

static

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ghi_dmx_send_seg_times()

static void ghi_dmx_send_seg_times ( GHIDmxCtx *  ctx, GHIStream *  st, GF_FilterPid *  opid  )

static

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ghi_dmx_configure_pid()

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

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ghi_dmx_process_event()

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

static

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ghi_dmx_on_filter_setup_error()

static Bool ghi_dmx_on_filter_setup_error ( GF_Filter *  failed_filter, void *  udta, GF_Err  err  )

static

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ghi_dmx_declare_opid_xml()

static void ghi_dmx_declare_opid_xml ( GF_Filter *  filter, GHIDmxCtx *  ctx, GHIStream *  st  )

static

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ghi_dmx_declare_opid_bin()

static void ghi_dmx_declare_opid_bin ( GF_Filter *  filter, GHIDmxCtx *  ctx, GHIStream *  st, GF_BitStream *  bs  )

static

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ghi_dmx_unmark_muxed()

static void ghi_dmx_unmark_muxed ( GHIDmxCtx *  ctx )

static

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ghi_dmx_check_mux()

static Bool ghi_dmx_check_mux ( GHIDmxCtx *  ctx, GHIStream *  st  )

static

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ghi_dmx_parse_seg()

void ghi_dmx_parse_seg	(	GHIDmxCtx *	ctx,
		GF_BitStream *	bs,
		GHIStream *	st,
		s32	num_seg
	)

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ghi_dmx_init_bin()

GF_Err ghi_dmx_init_bin	(	GF_Filter *	filter,
		GHIDmxCtx *	ctx,
		GF_BitStream *	bs
	)

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ghi_dmx_init_xml()

GF_Err ghi_dmx_init_xml	(	GF_Filter *	filter,
		GHIDmxCtx *	ctx,
		const u8 *	data
	)

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ghi_dmx_init()

GF_Err ghi_dmx_init	(	GF_Filter *	filter,
		GHIDmxCtx *	ctx
	)

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ghi_dmx_process()

GF_Err ghi_dmx_process

(

GF_Filter *

filter

)

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ghi_dmx_initialize()

GF_Err ghi_dmx_initialize

(

GF_Filter *

filter

)

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ghi_dmx_finalize()

void ghi_dmx_finalize

(

GF_Filter *

filter

)

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ghi_dmx_probe_data()

static const char* ghi_dmx_probe_data ( const u8 *  data, u32  data_size, GF_FilterProbeScore *  score  )

static

ghidmx_register()

const GF_FilterRegister* ghidmx_register

(

GF_FilterSession *

session

)

Variable Documentation

GHIDmxArgs

const GF_FilterArgs GHIDmxArgs[]

static

Initial value:

=
{
        { OFFS(gm), "manifest generation mode\n"
        "- none: no manifest generation (implied if sn is not 0)\n"
        "- all: generate all manifests and init segments\n"
        "- main: generate main manifest (MPD or master M3U8)\n"
        "- child: generate child playlist for HLS\n"
        "- init: generate init segment", GF_PROP_UINT, "main", "none|all|main|child|init", GF_FS_ARG_HINT_EXPERT},
        { OFFS(force), "force loading sources in manifest generation for debug", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(rep), "representation to generate", GF_PROP_STRING, NULL, NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(sn), "segment number to generate, 0 means init segment", GF_PROP_UINT, NULL, NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(mux), "representation to mux - cf filter help", GF_PROP_STRING_LIST, NULL, NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(out), "output filename to generate", GF_PROP_STRING, NULL, NULL, GF_FS_ARG_HINT_EXPERT},
        {0}
}

GHIDmxCaps

const GF_FilterCapability GHIDmxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_FILE_EXT, "ghix"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "application/x-gpac-ghix|application/x-gpac-ghi"),
        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_TEXT),
        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),
        {0},
        
        { .code=GF_PROP_PID_STREAM_TYPE, .val.type=GF_PROP_UINT, .val.value.uint=GF_STREAM_FILE, .flags=(GF_CAPFLAG_IN_BUNDLE|GF_CAPFLAG_INPUT|GF_CAPFLAG_EXCLUDED|GF_CAPFLAG_LOADED_FILTER) },
        { .code=GF_PROP_PID_UNFRAMED, .val.type=GF_PROP_BOOL, .val.value.boolean=GF_TRUE, .flags=(GF_CAPFLAG_IN_BUNDLE|GF_CAPFLAG_INPUT|GF_CAPFLAG_EXCLUDED|GF_CAPFLAG_LOADED_FILTER) },
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
}

GHIDXDmxRegister

GF_FilterRegister GHIDXDmxRegister