dmx_vobsub.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/internal/vobsub.h>

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Data Structures
struct	GF_VOBSubDmxCtx

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

Functions
GF_Err	vobsubdmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static Bool	vobsubdmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
GF_Err	vobsubdmx_parse_idx (GF_Filter *filter, GF_VOBSubDmxCtx *ctx)
static GF_Err	vobsubdmx_send_stream (GF_VOBSubDmxCtx *ctx, GF_FilterPid *pid)
GF_Err	vobsubdmx_process (GF_Filter *filter)
static void	vobsubdmx_finalize (GF_Filter *filter)
static const char *	vobsubdmx_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	vobsubdmx_register (GF_FilterSession *session)

Variables
static const GF_FilterArgs	GF_VOBSubDmxArgs []
static const GF_FilterCapability	VOBSubDmxCaps []
GF_FilterRegister	VOBSubDmxRegister

---

Data Structure Documentation

GF_VOBSubDmxCtx

struct GF_VOBSubDmxCtx

Collaboration diagram for GF_VOBSubDmxCtx:

Data Fields
Bool	blankframe
Bool	keepempty
GF_FilterPid *	idx_pid
GF_FilterPid *	sub_pid
GF_Filter *	sub_filter
GF_List *	opids
Bool	first
u32	idx_file_crc
FILE *	mdia
Double	start_range
u64	first_dts
u32	nb_playing
GF_Fraction64	duration
Bool	in_seek
Bool	initial_play_done
Bool	idx_parsed
u32	timescale
vobsub_file *	vobsub

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_VOBSubDmxCtx, _n)

Function Documentation

vobsubdmx_configure_pid()

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

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vobsubdmx_process_event()

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

static

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vobsubdmx_parse_idx()

GF_Err vobsubdmx_parse_idx	(	GF_Filter *	filter,
		GF_VOBSubDmxCtx *	ctx
	)

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vobsubdmx_send_stream()

static GF_Err vobsubdmx_send_stream ( GF_VOBSubDmxCtx *  ctx, GF_FilterPid *  pid  )

static

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vobsubdmx_process()

GF_Err vobsubdmx_process

(

GF_Filter *

filter

)

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vobsubdmx_finalize()

static void vobsubdmx_finalize ( GF_Filter *  filter )

static

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vobsubdmx_probe_data()

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

static

vobsubdmx_register()

const GF_FilterRegister * vobsubdmx_register

(

GF_FilterSession *

session

)

Variable Documentation

GF_VOBSubDmxArgs

const GF_FilterArgs GF_VOBSubDmxArgs[]

static

Initial value:

=
{
        { OFFS(blankframe), "force inserting a blank frame if first subpic is not at 0", GF_PROP_BOOL, "true", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(keepempty), "declare VobSub tracks with no frames", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        {0}
}

VOBSubDmxCaps

const GF_FilterCapability VOBSubDmxCaps[]

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, "idx|sub"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "text/vobsub"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_TEXT),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_SUBPIC),
}

VOBSubDmxRegister

GF_FilterRegister VOBSubDmxRegister

Initial value:

= {
        .name = "vobsubdmx",
 
 
        .private_size = sizeof(GF_VOBSubDmxCtx),
        .flags = GF_FS_REG_USE_SYNC_READ,
        .max_extra_pids = 1,
        .args = GF_VOBSubDmxArgs,
        .finalize = vobsubdmx_finalize,
        SETCAPS(VOBSubDmxCaps),
        .configure_pid = vobsubdmx_configure_pid,
        .process = vobsubdmx_process,
        .probe_data = vobsubdmx_probe_data,
        .process_event = vobsubdmx_process_event,
        .hint_class_type = GF_FS_CLASS_DEMULTIPLEXER
}