tileagg.c File Reference

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

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Data Structures
struct	GF_TileAggInput
struct	GF_TileAggCtx

Macros
#define	TILEAGG_CFG_ERR(_msg)
#define	OFFS(_n)   #_n, offsetof(GF_TileAggCtx, _n)

Functions
static GF_Err	tileagg_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	tileagg_set_eos (GF_Filter *filter, GF_TileAggCtx *ctx)
static GF_Err	tileagg_process (GF_Filter *filter)
static GF_Err	tileagg_initialize (GF_Filter *filter)
static void	tileagg_finalize (GF_Filter *filter)
static Bool	tileagg_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
const GF_FilterRegister *	tileagg_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	TileAggCaps []
static const GF_FilterArgs	TileAggArgs []
GF_FilterRegister	TileAggRegister

---

Data Structure Documentation

GF_TileAggInput

struct GF_TileAggInput

Data Fields
GF_FilterPid *	pid
u32	id

GF_TileAggCtx

struct GF_TileAggCtx

Collaboration diagram for GF_TileAggCtx:

Data Fields
GF_PropUIntList	tiledrop
u32	ttimeout
GF_FilterPid *	opid
GF_FilterPid *	base_ipid
u32	nalu_size_length
u32	base_id
u32	dash_grp_id
GF_List *	ipids
GF_BitStream *	bs_r
u32	flush_packets
const GF_PropertyValue *	sabt
Bool	check_connections
GF_Err	in_error
u32	wait_start
u32	wait_pid
u32	force_flush
Bool	is_playing
GF_FEVT_Play	play_evt

Macro Definition Documentation

TILEAGG_CFG_ERR

#define TILEAGG_CFG_ERR

(

_msg

)

Value:

                {\
                GF_LOG(GF_LOG_WARNING, GF_LOG_MEDIA, ("[TileAgg] Error configuring pid %s: %s\n", gf_filter_pid_get_name(pid), _msg ));\
                goto config_error;\
        }

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_TileAggCtx, _n)

Function Documentation

tileagg_configure_pid()

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

static

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tileagg_set_eos()

static GF_Err tileagg_set_eos ( GF_Filter *  filter, GF_TileAggCtx *  ctx  )

static

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tileagg_process()

static GF_Err tileagg_process ( GF_Filter *  filter )

static

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tileagg_initialize()

static GF_Err tileagg_initialize ( GF_Filter *  filter )

static

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tileagg_finalize()

static void tileagg_finalize ( GF_Filter *  filter )

static

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tileagg_process_event()

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

static

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tileagg_register()

const GF_FilterRegister* tileagg_register

(

GF_FilterSession *

session

)

Variable Documentation

TileAggCaps

const GF_FilterCapability TileAggCaps[]

static

Initial value:

=
{
        
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_HEVC),
        CAP_BOOL(GF_CAPS_INPUT,GF_PROP_PID_TILE_BASE, GF_TRUE),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_HEVC),
        {0},
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_HEVC_TILES),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_HEVC),
        {0},
        
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_VVC),
        CAP_BOOL(GF_CAPS_INPUT,GF_PROP_PID_TILE_BASE, GF_TRUE),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_VVC),
        {0},
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_VVC_SUBPIC),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_VVC),
}

TileAggArgs

const GF_FilterArgs TileAggArgs[]

static

Initial value:

=
{
        { OFFS(tiledrop), "specify indexes of tiles to drop", GF_PROP_UINT_LIST, NULL, NULL, GF_FS_ARG_UPDATE},
        { OFFS(ttimeout), "number of milliseconds to wait until considering a tile packet lost, 0 waits forever", GF_PROP_UINT, "10000", NULL, GF_FS_ARG_UPDATE},
        {0}
}

TileAggRegister

GF_FilterRegister TileAggRegister

Initial value:

= {
        .name = "tileagg",
 
 
        .private_size = sizeof(GF_TileAggCtx),
        .flags = GF_FS_REG_DYNAMIC_REUSE,
        SETCAPS(TileAggCaps),
        .initialize = tileagg_initialize,
        .finalize = tileagg_finalize,
        .args = TileAggArgs,
        .configure_pid = tileagg_configure_pid,
        .process = tileagg_process,
        .process_event = tileagg_process_event,
        .max_extra_pids = (u32) (-1),
        .hint_class_type = GF_FS_CLASS_STREAM
}