restamp.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/internal/media_dev.h>
#include <gpac/mpeg4_odf.h>

Include dependency graph for restamp.c:

Data Structures
struct	RestampPid
struct	RestampCtx

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

Typedefs
typedef u32	GF_VideoFrameCopyMode

Enumerations
enum	GF_VideoFrameCopyMode_t { RESTAMP_RAWV_NO =0 , RESTAMP_RAWV_FORCE , RESTAMP_RAWV_DYN }

Functions
static GF_Err	restamp_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static u64	restamp_get_timestamp (RestampCtx *ctx, RestampPid *pctx, u64 ots, Bool is_ref_ts, GF_FilterPacket *pck)
static void	restamp_config_timing (GF_Filter *filter, RestampCtx *ctx)
static GF_Err	restamp_process (GF_Filter *filter)
static Bool	restamp_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static GF_Err	restamp_update_arg (GF_Filter *filter, const char *arg_name, const GF_PropertyValue *new_val)
static GF_Err	restamp_initialize (GF_Filter *filter)
static void	restamp_finalize (GF_Filter *filter)
const GF_FilterRegister *	restamp_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	RestampCapsRawVid []
static GF_FilterArgs	RestampArgs []
static const GF_FilterCapability	RestampCaps []
const GF_FilterRegister	RestampRegister

---

Data Structure Documentation

RestampPid

struct RestampPid

Data Fields
GF_FilterPid *	ipid
GF_FilterPid *	opid
s64	ts_offset
s64	ts_shift_plus_one
Bool	raw_vid_copy
Bool	is_audio
Bool	is_video
s64	last_min_dts
u32	timescale
u64	last_ts
u32	min_dur
u32	rescale
u64	nb_frames
GF_FilterPacket *	pck_ref
u32	keep_prev_state
u64	last_ts_ref_plus_one
u64	last_original_ts
u32	ts_rescale
u32	min_ref_dur
s64	ref_ts_diff
GF_List *	packets

RestampCtx

struct RestampCtx

Collaboration diagram for RestampCtx:

Data Fields
GF_Fraction	fps
GF_Fraction	delay
GF_Fraction	delay_v
GF_Fraction	delay_a
GF_Fraction	delay_t
GF_Fraction	delay_o
GF_Fraction64	tsinit
GF_VideoFrameCopyMode	rawv
u32	align
Bool	reorder
GF_List *	pids
Bool	reconfigure
Bool	config_timing
u32	config_retry

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(RestampCtx, _n)

Typedef Documentation

GF_VideoFrameCopyMode

typedef u32 GF_VideoFrameCopyMode

Enumeration Type Documentation

GF_VideoFrameCopyMode_t

enum GF_VideoFrameCopyMode_t

Enumerator
RESTAMP_RAWV_NO
RESTAMP_RAWV_FORCE
RESTAMP_RAWV_DYN

Function Documentation

restamp_configure_pid()

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

static

Here is the call graph for this function:

Here is the caller graph for this function:

restamp_get_timestamp()

static u64 restamp_get_timestamp ( RestampCtx *  ctx, RestampPid *  pctx, u64  ots, Bool  is_ref_ts, GF_FilterPacket *  pck  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

restamp_config_timing()

static void restamp_config_timing ( GF_Filter *  filter, RestampCtx *  ctx  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

restamp_process()

static GF_Err restamp_process ( GF_Filter *  filter )

static

Here is the call graph for this function:

restamp_process_event()

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

static

Here is the call graph for this function:

restamp_update_arg()

static GF_Err restamp_update_arg ( GF_Filter *  filter, const char *  arg_name, const GF_PropertyValue *  new_val  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

restamp_initialize()

static GF_Err restamp_initialize ( GF_Filter *  filter )

static

Here is the call graph for this function:

restamp_finalize()

static void restamp_finalize ( GF_Filter *  filter )

static

Here is the call graph for this function:

restamp_register()

const GF_FilterRegister * restamp_register

(

GF_FilterSession *

session

)

Variable Documentation

RestampCapsRawVid

const GF_FilterCapability RestampCapsRawVid[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_RAW),
        {0},
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, 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_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_NONE),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_NONE),
}

RestampArgs

GF_FilterArgs RestampArgs[]

static

Initial value:

=
{
        { OFFS(fps), "target fps", GF_PROP_FRACTION, "0/1", NULL, 0},
        { OFFS(delay), "delay to add to all streams", GF_PROP_FRACTION, "0/1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(delay_v), "delay to add to video streams", GF_PROP_FRACTION, "0/1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(delay_a), "delay to add to audio streams", GF_PROP_FRACTION, "0/1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(delay_t), "delay to add to text streams", GF_PROP_FRACTION, "0/1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(delay_o), "delay to add to other streams", GF_PROP_FRACTION, "0/1", NULL, GF_FS_ARG_UPDATE},
        { OFFS(rawv), "copy video frames\n"
                "- no: no raw frame copy/drop\n"
                "- force: force decoding all video streams\n"
                "- dyn: decoding video streams if not all intra"
        , GF_PROP_UINT, "no", "no|force|dyn", 0},
        { OFFS(tsinit), "initial timestamp to resync to, negative values disables resync", GF_PROP_FRACTION64, "-1/1", NULL, 0},
        { OFFS(align), "timestamp alignment threshold (0 disables alignment) - see filter help", GF_PROP_UINT, "0", NULL, 0},
        { OFFS(reorder), "reorder input packets by CTS (resulting PID may fail decoding)", GF_PROP_BOOL, "false", NULL, 0},
        {0}
}

RestampCaps

const GF_FilterCapability RestampCaps[]

static

Initial value:

=
{
        
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, 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_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_NONE),
        {0},
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED, 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_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_NONE),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_NONE),
}

RestampRegister

const GF_FilterRegister RestampRegister