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

Include dependency graph for reframer.c:

Data Structures
struct	RTStream

struct	GF_ReframerCtx

Macros
#define	RT_PRECISION_US 2000

#define	OFFS(_n) #_n, offsetof(GF_ReframerCtx, _n)

Typedefs
typedef u32	GF_RealTimeRegulationMode

typedef u32	GF_ExtractionStartAdjustment

typedef u32	GF_WaitSegmentState

typedef u32	GF_UTCReferenceMode

typedef u32	GF_ForceInputDecodingMode

Enumerations
enum	GF_RealTimeRegulationMode_t { REFRAME_RT_OFF = 0 , REFRAME_RT_ON , REFRAME_RT_SYNC }

enum	GF_ExtractionStartAdjustment_t { REFRAME_ROUND_BEFORE =0 , REFRAME_ROUND_SEEK , REFRAME_ROUND_AFTER , REFRAME_ROUND_CLOSEST }

enum	GF_WaitSegmentState_t { WAIT_SEG_BOUNDARY_NONE =0 , WAIT_SEG_BOUNDARY_ACTIVE , WAIT_SEG_BOUNDARY_DONE }

enum	{ RANGE_NONE =0 , RANGE_CLOSED , RANGE_OPEN , RANGE_DONE }

enum	GF_UTCReferenceMode_t { UTCREF_LOCAL =0 , UTCREF_ANY , UTCREF_MEDIA , UTCREF_TC }

enum	{ EXTRACT_NONE =0 , EXTRACT_RANGE , EXTRACT_SAP , EXTRACT_SIZE , EXTRACT_DUR }

enum	GF_ForceInputDecodingMode_t { RAW_AV =0 , RAW_AUDIO , RAW_VIDEO , RAW_NONE }

Functions
static void	reframer_reset_stream (GF_ReframerCtx ctx, RTStream st, Bool do_free)

static void	reframer_push_props (GF_ReframerCtx ctx, RTStream st)

GF_Err	reframer_configure_pid (GF_Filter filter, GF_FilterPid pid, Bool is_remove)

static Bool	reframer_parse_date (GF_ReframerCtx ctx, char date, GF_Fraction64 value, u64 frame_idx_plus_one, u32 extract_mode, Bool is_dur, GF_TimeCode **as_timecode)

static void	reframer_load_range (GF_ReframerCtx *ctx)

void	reframer_drop_packet (GF_ReframerCtx ctx, RTStream st, GF_FilterPacket *pck, Bool pck_is_ref)

void	reframer_copy_raw_audio (RTStream st, const u8 src, u32 src_size, u32 offset, u8 *dst, u32 nb_samp)

Bool	reframer_send_packet (GF_Filter filter, GF_ReframerCtx ctx, RTStream st, GF_FilterPacket pck, Bool pck_is_ref)

static u32	reframer_check_pck_range (GF_Filter filter, GF_ReframerCtx ctx, RTStream st, GF_FilterPacket pck, u64 ts, u32 dur, u32 frame_idx, u32 *nb_audio_samples_to_keep)

void	reframer_purge_queues (GF_ReframerCtx *ctx, u64 ts, u32 timescale)

static void	check_gop_split (GF_ReframerCtx *ctx)

GF_Err	reframer_process (GF_Filter *filter)

static GF_Err	reframer_initialize (GF_Filter *filter)

static Bool	reframer_process_event (GF_Filter filter, const GF_FilterEvent evt)

static void	reframer_finalize (GF_Filter *filter)

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

const GF_FilterRegister *	reframer_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	ReframerCaps_RAW_AV []

static const GF_FilterCapability	ReframerCaps_RAW_A []

static const GF_FilterCapability	ReframerCaps_RAW_V []

static const GF_FilterCapability	ReframerCaps []

static const GF_FilterArgs	ReframerArgs []

GF_FilterRegister	ReframerRegister

Data Structure Documentation

◆ RTStream

struct RTStream

Collaboration diagram for RTStream:

Data Fields
GF_FilterPid *	ipid
GF_FilterPid *	opid
u32	timescale
u64	cts_us_at_init
u64	sys_clock_at_init
u32	nb_frames
Bool	can_split
Bool	all_saps
Bool	needs_adjust
Bool	use_blocking_refs
u64	ts_at_range_start_plus_one
u64	ts_at_range_end
GF_List *	pck_queue
u32	range_start_computed
u64	range_end_reached_ts
u64	prev_sap_ts
u32	prev_sap_frame_idx
u32	nb_frames_range
u64	sap_ts_plus_one
Bool	first_pck_sent
GF_Fraction	segdur
GF_WaitSegmentState	wait_seg_boundary
u64	tk_delay
u32	ts_sub
Bool	in_eos
u32	split_start
u32	split_end
GF_FilterPacket *	split_pck
GF_FilterPacket *	reinsert_single_pck
Bool	is_playing
Bool	is_raw
u32	codec_id
u32	stream_type
u32	nb_ch
u32	sample_rate
u32	abps
Bool	audio_planar
u32	audio_samples_to_keep
u32	nb_frames_until_start
Bool	seek_mode
u64	probe_ref_frame_ts
Bool	fetch_done
u64	last_utc_ref
u64	last_utc_ref_ts

◆ GF_ReframerCtx

struct GF_ReframerCtx

Collaboration diagram for GF_ReframerCtx:

Data Fields
Bool	exporter
GF_PropUIntList	saps
GF_PropIntList	frames
Bool	refs
GF_RealTimeRegulationMode	rt
Double	speed
GF_ForceInputDecodingMode	raw
GF_PropStringList	xs
GF_PropStringList	xe
Bool	nosap
Bool	splitrange
Bool	xadjust
Bool	tcmdrw
Bool	no_audio_seek
Bool	probe_ref
Bool	xots
Bool	xdts
GF_ExtractionStartAdjustment	xround
GF_UTCReferenceMode	utc_ref
u32	utc_probe
Double	seeksafe
GF_PropStringList	props
Bool	copy
Bool	rmseek
u32	cues
u32	sapcue
Bool	filter_sap1
Bool	filter_sap2
Bool	filter_sap3
Bool	filter_sap4
Bool	filter_sap_none
GF_List *	streams
RTStream *	clock
Double	rt_speed
u64	reschedule_in
u64	clock_val
u32	range_type
u32	cur_range_idx
GF_Fraction64	cur_start
GF_Fraction64	cur_end
GF_TimeCode *	cur_start_tc
GF_TimeCode *	cur_end_tc
Bool	cur_start_valid
Bool	cur_end_valid
u64	start_frame_idx_plus_one
u64	end_frame_idx_plus_one
GF_Fraction64	ts_tc_offset
GF_Fraction64	wait_seg_boundary_ts
Bool	in_range
Bool	load_sei
Bool	seekable
GF_Fraction64	extract_dur
u32	extract_mode
Bool	is_range_extraction
u32	file_idx
u64	min_ts_computed
u32	min_ts_scale
u64	split_size
u64	est_file_size
u64	prev_min_ts_computed
u32	prev_min_ts_scale
u32	wait_video_range_adjust
Bool	has_seen_eos
u32	eos_state
u32	nb_non_saps
u32	nb_video_frames_since_start_at_range_start
u32	nb_video_frames_since_start
Bool	flush_samples
u64	cumulated_size
u64	last_ts
u64	flush_max_ts
u32	flush_max_ts_scale
u64	last_utc_time_s
u32	last_clock_probe

Macro Definition Documentation

◆ RT_PRECISION_US

#define RT_PRECISION_US 2000

◆ OFFS

#define OFFS ( _n ) #_n, offsetof(GF_ReframerCtx, _n)

Typedef Documentation

◆ GF_RealTimeRegulationMode

typedef u32 GF_RealTimeRegulationMode

◆ GF_ExtractionStartAdjustment

typedef u32 GF_ExtractionStartAdjustment

◆ GF_WaitSegmentState

typedef u32 GF_WaitSegmentState

◆ GF_UTCReferenceMode

typedef u32 GF_UTCReferenceMode

◆ GF_ForceInputDecodingMode

typedef u32 GF_ForceInputDecodingMode

Enumeration Type Documentation

◆ GF_RealTimeRegulationMode_t

enum GF_RealTimeRegulationMode_t

Enumerator
REFRAME_RT_OFF
REFRAME_RT_ON
REFRAME_RT_SYNC

◆ GF_ExtractionStartAdjustment_t

enum GF_ExtractionStartAdjustment_t

Enumerator
REFRAME_ROUND_BEFORE
REFRAME_ROUND_SEEK
REFRAME_ROUND_AFTER
REFRAME_ROUND_CLOSEST

◆ GF_WaitSegmentState_t

enum GF_WaitSegmentState_t

Enumerator
WAIT_SEG_BOUNDARY_NONE
WAIT_SEG_BOUNDARY_ACTIVE
WAIT_SEG_BOUNDARY_DONE

◆ anonymous enum

anonymous enum

Enumerator
RANGE_NONE
RANGE_CLOSED
RANGE_OPEN
RANGE_DONE

◆ GF_UTCReferenceMode_t

enum GF_UTCReferenceMode_t

Enumerator
UTCREF_LOCAL
UTCREF_ANY
UTCREF_MEDIA
UTCREF_TC

◆ anonymous enum

anonymous enum

Enumerator
EXTRACT_NONE
EXTRACT_RANGE
EXTRACT_SAP
EXTRACT_SIZE
EXTRACT_DUR

◆ GF_ForceInputDecodingMode_t

enum GF_ForceInputDecodingMode_t

Enumerator
RAW_AV
RAW_AUDIO
RAW_VIDEO
RAW_NONE

Function Documentation

◆ reframer_reset_stream()

static void reframer_reset_stream	(	GF_ReframerCtx *	ctx,
		RTStream *	st,
		Bool	do_free
	)

static

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◆ reframer_push_props()

static void reframer_push_props	(	GF_ReframerCtx *	ctx,
		RTStream *	st
	)

static

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◆ reframer_configure_pid()

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

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◆ reframer_parse_date()

static Bool reframer_parse_date	(	GF_ReframerCtx *	ctx,
		char *	date,
		GF_Fraction64 *	value,
		u64 *	frame_idx_plus_one,
		u32 *	extract_mode,
		Bool *	is_dur,
		GF_TimeCode **	as_timecode
	)

static

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◆ reframer_load_range()

static void reframer_load_range ( GF_ReframerCtx * ctx )

static

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◆ reframer_drop_packet()

void reframer_drop_packet	(	GF_ReframerCtx *	ctx,
		RTStream *	st,
		GF_FilterPacket *	pck,
		Bool	pck_is_ref
	)

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◆ reframer_copy_raw_audio()

void reframer_copy_raw_audio	(	RTStream *	st,
		const u8 *	src,
		u32	src_size,
		u32	offset,
		u8 *	dst,
		u32	nb_samp
	)

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◆ reframer_send_packet()

Bool reframer_send_packet	(	GF_Filter *	filter,
		GF_ReframerCtx *	ctx,
		RTStream *	st,
		GF_FilterPacket *	pck,
		Bool	pck_is_ref
	)

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◆ reframer_check_pck_range()

static u32 reframer_check_pck_range	(	GF_Filter *	filter,
		GF_ReframerCtx *	ctx,
		RTStream *	st,
		GF_FilterPacket *	pck,
		u64	ts,
		u32	dur,
		u32	frame_idx,
		u32 *	nb_audio_samples_to_keep
	)

static

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◆ reframer_purge_queues()

void reframer_purge_queues	(	GF_ReframerCtx *	ctx,
		u64	ts,
		u32	timescale
	)

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◆ check_gop_split()

static void check_gop_split ( GF_ReframerCtx * ctx )

static

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◆ reframer_process()

GF_Err reframer_process ( GF_Filter * filter )

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◆ reframer_initialize()

static GF_Err reframer_initialize ( GF_Filter * filter )

static

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◆ reframer_process_event()

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

static

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◆ reframer_finalize()

static void reframer_finalize ( GF_Filter * filter )

static

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◆ reframer_update_arg()

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

static

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◆ reframer_register()

const GF_FilterRegister * reframer_register ( GF_FilterSession * session )

Variable Documentation

◆ ReframerCaps_RAW_AV

const GF_FilterCapability ReframerCaps_RAW_AV[]

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_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,  GF_PROP_PID_CODECID, GF_CODECID_RAW),
        {0},
        
        CAP_UINT(GF_CAPS_IN_OUT_EXCLUDED,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_IN_OUT_EXCLUDED,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_IN_OUT_EXCLUDED,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_ENCRYPTED),
        CAP_UINT(GF_CAPS_IN_OUT_EXCLUDED,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED,  GF_PROP_PID_UNFRAMED, GF_TRUE),
        CAP_UINT(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_CODECID, GF_CODECID_RAW),
 
}

◆ ReframerCaps_RAW_A

const GF_FilterCapability ReframerCaps_RAW_A[]

static

◆ ReframerCaps_RAW_V

const GF_FilterCapability ReframerCaps_RAW_V[]

static

◆ ReframerCaps

const GF_FilterCapability ReframerCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        
        CAP_UINT(GF_CAPS_INPUT_EXCLUDED,  GF_PROP_PID_CODECID, GF_CODECID_NONE),
        CAP_BOOL(GF_CAPS_INPUT_EXCLUDED,  GF_PROP_PID_UNFRAMED, GF_TRUE),
        
        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_RAW),
        
 
}

◆ ReframerArgs

const GF_FilterArgs ReframerArgs[]

static

◆ ReframerRegister

GF_FilterRegister ReframerRegister

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Data Structure Documentation

◆ RTStream

◆ GF_ReframerCtx

Macro Definition Documentation

◆ RT_PRECISION_US

◆ OFFS

Typedef Documentation

◆ GF_RealTimeRegulationMode

◆ GF_ExtractionStartAdjustment

◆ GF_WaitSegmentState

◆ GF_UTCReferenceMode

◆ GF_ForceInputDecodingMode

Enumeration Type Documentation

◆ GF_RealTimeRegulationMode_t

◆ GF_ExtractionStartAdjustment_t

◆ GF_WaitSegmentState_t

◆ anonymous enum

◆ GF_UTCReferenceMode_t

◆ anonymous enum

◆ GF_ForceInputDecodingMode_t

Function Documentation

◆ reframer_reset_stream()

◆ reframer_push_props()

◆ reframer_configure_pid()

◆ reframer_parse_date()

◆ reframer_load_range()

◆ reframer_drop_packet()

◆ reframer_copy_raw_audio()

◆ reframer_send_packet()

◆ reframer_check_pck_range()

◆ reframer_purge_queues()

◆ check_gop_split()

◆ reframer_process()

◆ reframer_initialize()

◆ reframer_process_event()

◆ reframer_finalize()

◆ reframer_update_arg()

◆ reframer_register()

Variable Documentation

◆ ReframerCaps_RAW_AV

◆ ReframerCaps_RAW_A

◆ ReframerCaps_RAW_V

◆ ReframerCaps

◆ ReframerArgs

◆ ReframerRegister