reframe_h263.c File Reference

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

Data Structures
struct	H263Idx
struct	GF_H263DmxCtx

Macros
#define	H263_CACHE_SIZE   4096
#define	OFFS(_n)   #_n, offsetof(GF_H263DmxCtx, _n)

Functions
GF_Err	h263dmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static u32	h263dmx_next_start_code_bs (GF_BitStream *bs)
static void	h263dmx_check_dur (GF_Filter *filter, GF_H263DmxCtx *ctx)
static void	h263dmx_check_pid (GF_Filter *filter, GF_H263DmxCtx *ctx, u32 width, u32 height)
static Bool	h263dmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static GFINLINE void	h263dmx_update_cts (GF_H263DmxCtx *ctx)
static s32	h263dmx_next_start_code (u8 *data, u32 size)
static void	h263_get_pic_size (GF_BitStream *bs, u32 fmt, u32 *w, u32 *h)
GF_Err	h263dmx_process (GF_Filter *filter)
static void	h263dmx_finalize (GF_Filter *filter)
static const char *	h263dmx_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	h263dmx_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	H263DmxCaps []
static const GF_FilterArgs	H263DmxArgs []
GF_FilterRegister	H263DmxRegister

---

Data Structure Documentation

H263Idx

struct H263Idx

Data Fields
u64	pos
Double	duration

GF_H263DmxCtx

struct GF_H263DmxCtx

Data Fields
GF_Fraction	fps
Double	index
Bool	notime
GF_FilterPid *	ipid
GF_FilterPid *	opid
GF_BitStream *	bs
u64	cts
u32	width
u32	height
GF_Fraction64	duration
Double	start_range
Bool	in_seek
u32	timescale
u32	resume_from
u32	bytes_in_header
char	hdr_store[8]
Bool	is_playing
Bool	is_file
Bool	file_loaded
Bool	initial_play_done
GF_FilterPacket *	src_pck
H263Idx *	indexes
u32	index_alloc_size
u32	index_size
u32	bitrate
Bool	copy_props

Macro Definition Documentation

H263_CACHE_SIZE

#define H263_CACHE_SIZE   4096

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_H263DmxCtx, _n)

Function Documentation

h263dmx_configure_pid()

GF_Err h263dmx_configure_pid	(	GF_Filter *	filter,
		GF_FilterPid *	pid,
		Bool	is_remove
	)

h263dmx_next_start_code_bs()

static u32 h263dmx_next_start_code_bs ( GF_BitStream *  bs )

static

h263dmx_check_dur()

static void h263dmx_check_dur ( GF_Filter *  filter, GF_H263DmxCtx *  ctx  )

static

h263dmx_check_pid()

static void h263dmx_check_pid ( GF_Filter *  filter, GF_H263DmxCtx *  ctx, u32  width, u32  height  )

static

h263dmx_process_event()

static Bool h263dmx_process_event ( GF_Filter *  filter, const GF_FilterEvent *  evt  )

static

h263dmx_update_cts()

static GFINLINE void h263dmx_update_cts ( GF_H263DmxCtx *  ctx )

static

h263dmx_next_start_code()

static s32 h263dmx_next_start_code ( u8 *  data, u32  size  )

static

h263_get_pic_size()

static void h263_get_pic_size ( GF_BitStream *  bs, u32  fmt, u32 *  w, u32 *  h  )

static

h263dmx_process()

GF_Err h263dmx_process

(

GF_Filter *

filter

)

h263dmx_finalize()

static void h263dmx_finalize ( GF_Filter *  filter )

static

h263dmx_probe_data()

static const char * h263dmx_probe_data ( const u8 *  data, u32  size, GF_FilterProbeScore *  score  )

static

h263dmx_register()

const GF_FilterRegister * h263dmx_register

(

GF_FilterSession *

session

)

Variable Documentation

H263DmxCaps

const GF_FilterCapability H263DmxCaps[]

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, "263|h263|s263"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "video/h263"),
        CAP_UINT(GF_CAPS_OUTPUT_STATIC, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT_STATIC, GF_PROP_PID_CODECID, GF_CODECID_S263),
        CAP_UINT(GF_CAPS_OUTPUT_STATIC, GF_PROP_PID_CODECID, GF_CODECID_H263),
        CAP_BOOL(GF_CAPS_OUTPUT_STATIC_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        {0},
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_S263),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_H263),
        CAP_BOOL(GF_CAPS_INPUT,GF_PROP_PID_UNFRAMED, GF_TRUE),
}

H263DmxArgs

const GF_FilterArgs H263DmxArgs[]

static

Initial value:

=
{
        { OFFS(fps), "import frame rate", GF_PROP_FRACTION, "15000/1000", NULL, 0},
        { OFFS(index), "indexing window length", GF_PROP_DOUBLE, "1.0", NULL, 0},
        { OFFS(notime), "ignore input timestamps, rebuild from 0", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        {0}
}

H263DmxRegister

GF_FilterRegister H263DmxRegister

Initial value:

= {
        .name = "rfh263",
 
 
        .private_size = sizeof(GF_H263DmxCtx),
        .args = H263DmxArgs,
        .finalize = h263dmx_finalize,
        SETCAPS(H263DmxCaps),
        .configure_pid = h263dmx_configure_pid,
        .process = h263dmx_process,
        .probe_data = h263dmx_probe_data,
        .process_event = h263dmx_process_event
}