rewrite_adts.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/bitstream.h>
#include <gpac/avparse.h>

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Data Structures
struct	GF_ADTSMxCtx

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

Enumerations
enum	{ AAC_MPEG2_NO =0 , AAC_MPEG2_YES , AAC_MPEG2_AUTO }

Functions
GF_Err	adtsmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
GF_Err	adtsmx_process (GF_Filter *filter)
static void	adtsmx_finalize (GF_Filter *filter)
const GF_FilterRegister *	ufadts_register (GF_FilterSession *session)
static GF_Err	latmmx_initialize (GF_Filter *filter)
const GF_FilterRegister *	uflatm_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	ADTSMxCaps []
static const GF_FilterArgs	ADTSMxArgs []
GF_FilterRegister	ADTSMxRegister
static const GF_FilterArgs	LATMMxArgs []
static const GF_FilterCapability	LATMMxCaps []
GF_FilterRegister	LATMMxRegister

---

Data Structure Documentation

GF_ADTSMxCtx

struct GF_ADTSMxCtx

Collaboration diagram for GF_ADTSMxCtx:

Data Fields
Bool	exporter
u32	mpeg2
GF_FilterPid *	ipid
GF_FilterPid *	opid
u32	codecid
u32	channels
u32	sr_idx
u32	aac_type
u32	ch_cfg
Bool	is_latm
GF_BitStream *	bs_w
GF_M4ADecSpecInfo	acfg
u8 *	pce
u32	pce_size
u32	dsi_crc
Bool	update_dsi
GF_Fraction	fdsi
u64	last_cts
u32	timescale
u32	signal_mpeg2

Macro Definition Documentation

OFFS [1/2]

#define OFFS

(

_n

)

#_n, offsetof(GF_ADTSMxCtx, _n)

OFFS [2/2]

#define OFFS

(

_n

)

#_n, offsetof(GF_ADTSMxCtx, _n)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
AAC_MPEG2_NO
AAC_MPEG2_YES
AAC_MPEG2_AUTO

Function Documentation

adtsmx_configure_pid()

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

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adtsmx_process()

GF_Err adtsmx_process

(

GF_Filter *

filter

)

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adtsmx_finalize()

static void adtsmx_finalize ( GF_Filter *  filter )

static

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ufadts_register()

const GF_FilterRegister* ufadts_register

(

GF_FilterSession *

session

)

latmmx_initialize()

static GF_Err latmmx_initialize ( GF_Filter *  filter )

static

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uflatm_register()

const GF_FilterRegister* uflatm_register

(

GF_FilterSession *

session

)

Variable Documentation

ADTSMxCaps

const GF_FilterCapability ADTSMxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG4),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT_OPT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_MP),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT_OPT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_LCP),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT_OPT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_SSRP),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_BOOL(GF_CAPS_OUTPUT, GF_PROP_PID_UNFRAMED, GF_TRUE),
}

ADTSMxArgs

const GF_FilterArgs ADTSMxArgs[]

static

Initial value:

=
{
        { OFFS(mpeg2), "signal as MPEG2 AAC\n"
        "- auto: selects based on AAC profile\n"
        "- no: always signals as MPEG-4 AAC\n"
        "- yes: always signals as MPEG-2 AAC"
        "", GF_PROP_UINT, "auto", "no|yes|auto", GF_FS_ARG_HINT_ADVANCED},
        {0}
}

ADTSMxRegister

GF_FilterRegister ADTSMxRegister

Initial value:

= {
        .name = "ufadts",
 
 
        .private_size = sizeof(GF_ADTSMxCtx),
        .args = ADTSMxArgs,
        .finalize = adtsmx_finalize,
        SETCAPS(ADTSMxCaps),
        .configure_pid = adtsmx_configure_pid,
        .process = adtsmx_process,
        .hint_class_type = GF_FS_CLASS_FRAMING
}

LATMMxArgs

const GF_FilterArgs LATMMxArgs[]

static

Initial value:

=
{
        { OFFS(fdsi), "set delay between two LATM Audio Config", GF_PROP_FRACTION, "0", NULL, GF_FS_ARG_HINT_ADVANCED},
        {0}
}

LATMMxCaps

const GF_FilterCapability LATMMxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG4),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_MP),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_LCP),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AAC_MPEG2_SSRP),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_USAC),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_BOOL(GF_CAPS_OUTPUT, GF_PROP_PID_UNFRAMED_LATM, GF_TRUE),
}

LATMMxRegister

GF_FilterRegister LATMMxRegister

Initial value:

= {
        .name = "uflatm",
 
 
        .private_size = sizeof(GF_ADTSMxCtx),
        .args = LATMMxArgs,
        .initialize = latmmx_initialize,
        .finalize = adtsmx_finalize,
        SETCAPS(LATMMxCaps),
        .configure_pid = adtsmx_configure_pid,
        .process = adtsmx_process,
        .hint_class_type = GF_FS_CLASS_FRAMING
}