#include <stdatomic.h>
#include <stdbool.h>
#include "libavutil/mem.h"
#include "libavutil/thread.h"
#include "libavutil/refstruct.h"
#include "libavcodec/thread.h"
#include "libavcodec/decode.h"
#include "refs.h"

Data Structures
struct	FrameProgress

Macros
#define	CHECK_MAX(d) (frame->ref_##d * frame->sps->r->sps_pic_##d##_max_in_luma_samples >= ref->ref_##d * (frame->pps->r->pps_pic_##d##_in_luma_samples - max))

#define	CHECK_SAMPLES(d) (frame->pps->r->pps_pic_##d##_in_luma_samples == ref->pps->r->pps_pic_##d##_in_luma_samples)

#define	RPR_SCALE(f) (((ref->f << 14) + (fc->ref->f >> 1)) / fc->ref->f)

Functions
void	ff_vvc_unref_frame (VVCFrameContext fc, VVCFrame frame, int flags)

const RefPicList *	ff_vvc_get_ref_list (const VVCFrameContext fc, const VVCFrame ref, int x0, int y0)

void	ff_vvc_clear_refs (VVCFrameContext *fc)

void	ff_vvc_flush_dpb (VVCFrameContext *fc)

static void	free_progress (AVRefStructOpaque unused, void *obj)

static FrameProgress *	alloc_progress (void)

static VVCFrame *	alloc_frame (VVCContext s, VVCFrameContext fc)

static void	set_pict_type (AVFrame frame, const VVCContext s, const VVCFrameContext *fc)

int	ff_vvc_set_new_ref (VVCContext s, VVCFrameContext fc, AVFrame **frame)

int	ff_vvc_output_frame (VVCContext s, VVCFrameContext fc, AVFrame *out, const int no_output_of_prior_pics_flag, int flush)

void	ff_vvc_bump_frame (VVCContext s, VVCFrameContext fc)

static VVCFrame *	find_ref_idx (VVCContext s, VVCFrameContext fc, int poc, uint8_t use_msb)

static void	mark_ref (VVCFrame *frame, int flag)

static VVCFrame *	generate_missing_ref (VVCContext s, VVCFrameContext fc, int poc)

static int	check_candidate_ref (const VVCFrame frame, const VVCRefPic refp)

static int	add_candidate_ref (VVCContext s, VVCFrameContext fc, RefPicList *list, int poc, int ref_flag, uint8_t use_msb)

static int	init_slice_rpl (const VVCFrameContext fc, SliceContext sc)

static int	delta_poc_st (const H266RefPicListStruct rpls, const int lx, const int i, const VVCSPS sps)

static int	poc_lt (int prev_delta_poc_msb, const int poc, const H266RefPicLists ref_lists, const int lx, const int j, const int max_poc_lsb)

int	ff_vvc_slice_rpl (VVCContext s, VVCFrameContext fc, SliceContext *sc)

int	ff_vvc_frame_rpl (VVCContext s, VVCFrameContext fc, SliceContext *sc)

void	ff_vvc_report_frame_finished (VVCFrame *frame)

static int	is_progress_done (const FrameProgress p, const VVCProgressListener l)

static void	add_listener (VVCProgressListener *prev, VVCProgressListener l)

static VVCProgressListener *	remove_listener (VVCProgressListener *prev, VVCProgressListener l)

static VVCProgressListener *	get_done_listener (FrameProgress *p, const VVCProgress vp)

void	ff_vvc_report_progress (VVCFrame *frame, const VVCProgress vp, const int y)

void	ff_vvc_add_progress_listener (VVCFrame frame, VVCProgressListener l)

Macro Definition Documentation

◆ CHECK_MAX

#define CHECK_MAX ( d ) (frame->ref_##d * frame->sps->r->sps_pic_##d##_max_in_luma_samples >= ref->ref_##d * (frame->pps->r->pps_pic_##d##_in_luma_samples - max))

Definition at line 423 of file refs.c.

◆ CHECK_SAMPLES

#define CHECK_SAMPLES ( d ) (frame->pps->r->pps_pic_##d##_in_luma_samples == ref->pps->r->pps_pic_##d##_in_luma_samples)

Definition at line 424 of file refs.c.

◆ RPR_SCALE

#define RPR_SCALE ( f ) (((ref->f << 14) + (fc->ref->f >> 1)) / fc->ref->f)

Definition at line 440 of file refs.c.

Function Documentation

◆ ff_vvc_unref_frame()

void ff_vvc_unref_frame	(	VVCFrameContext *	fc,
		VVCFrame *	frame,
		int	flags
	)

Definition at line 44 of file refs.c.

Referenced by alloc_frame(), ff_vvc_clear_refs(), ff_vvc_flush_dpb(), ff_vvc_frame_rpl(), ff_vvc_output_frame(), frame_context_free(), frame_context_setup(), frame_start(), and submit_frame().

◆ ff_vvc_get_ref_list()

const RefPicList* ff_vvc_get_ref_list	(	const VVCFrameContext *	fc,
		const VVCFrame *	ref,
		int	x0,
		int	y0
	)

Definition at line 76 of file refs.c.

Referenced by vvc_deblock_bs_luma().

◆ ff_vvc_clear_refs()

void ff_vvc_clear_refs ( VVCFrameContext * fc )

Definition at line 86 of file refs.c.

Referenced by frame_context_setup().

◆ ff_vvc_flush_dpb()

void ff_vvc_flush_dpb ( VVCFrameContext * fc )

Definition at line 93 of file refs.c.

Referenced by vvc_decode_flush().

◆ free_progress()

static void free_progress	(	AVRefStructOpaque	unused,
		void *	obj
	)

static

Definition at line 99 of file refs.c.

Referenced by alloc_progress().

◆ alloc_progress()

static FrameProgress* alloc_progress ( void )

static

Definition at line 109 of file refs.c.

Referenced by alloc_frame().

◆ alloc_frame()

static VVCFrame* alloc_frame	(	VVCContext *	s,
		VVCFrameContext *	fc
	)

static

Definition at line 122 of file refs.c.

Referenced by ff_vvc_set_new_ref(), and generate_missing_ref().

◆ set_pict_type()

static void set_pict_type	(	AVFrame *	frame,
		const VVCContext *	s,
		const VVCFrameContext *	fc
	)

static

Definition at line 188 of file refs.c.

Referenced by ff_vvc_set_new_ref().

◆ ff_vvc_set_new_ref()

int ff_vvc_set_new_ref	(	VVCContext *	s,
		VVCFrameContext *	fc,
		AVFrame **	frame
	)

Definition at line 218 of file refs.c.

Referenced by frame_start().

◆ ff_vvc_output_frame()

int ff_vvc_output_frame	(	VVCContext *	s,
		VVCFrameContext *	fc,
		AVFrame *	out,
		const int	no_output_of_prior_pics_flag,
		int	flush
	)

Definition at line 261 of file refs.c.

Referenced by frame_start(), and get_decoded_frame().

◆ ff_vvc_bump_frame()

void ff_vvc_bump_frame	(	VVCContext *	s,
		VVCFrameContext *	fc
	)

Definition at line 328 of file refs.c.

Referenced by frame_start().

◆ find_ref_idx()

static VVCFrame* find_ref_idx	(	VVCContext *	s,
		VVCFrameContext *	fc,
		int	poc,
		uint8_t	use_msb
	)

static

Definition at line 369 of file refs.c.

Referenced by add_candidate_ref().

◆ mark_ref()

static void mark_ref	(	VVCFrame *	frame,
		int	flag
	)

static

Definition at line 383 of file refs.c.

Referenced by add_candidate_ref(), and ff_vvc_frame_rpl().

◆ generate_missing_ref()

static VVCFrame* generate_missing_ref	(	VVCContext *	s,
		VVCFrameContext *	fc,
		int	poc
	)

static

Definition at line 389 of file refs.c.

Referenced by add_candidate_ref().

◆ check_candidate_ref()

static int check_candidate_ref	(	const VVCFrame *	frame,
		const VVCRefPic *	refp
	)

static

Definition at line 425 of file refs.c.

Referenced by add_candidate_ref().

◆ add_candidate_ref()

static int add_candidate_ref	(	VVCContext *	s,
		VVCFrameContext *	fc,
		RefPicList *	list,
		int	poc,
		int	ref_flag,
		uint8_t	use_msb
	)

static

Definition at line 442 of file refs.c.

Referenced by ff_vvc_slice_rpl().

◆ init_slice_rpl()

static int init_slice_rpl	(	const VVCFrameContext *	fc,
		SliceContext *	sc
	)

static

Definition at line 492 of file refs.c.

Referenced by ff_vvc_slice_rpl().

◆ delta_poc_st()

static int delta_poc_st	(	const H266RefPicListStruct *	rpls,
		const int	lx,
		const int	i,
		const VVCSPS *	sps
	)

static

Definition at line 510 of file refs.c.

Referenced by ff_vvc_slice_rpl(), and ref_pic_list_struct().

◆ poc_lt()

static int poc_lt	(	int *	prev_delta_poc_msb,
		const int	poc,
		const H266RefPicLists *	ref_lists,
		const int	lx,
		const int	j,
		const int	max_poc_lsb
	)

static

Definition at line 520 of file refs.c.

Referenced by ff_vvc_slice_rpl().

◆ ff_vvc_slice_rpl()

int ff_vvc_slice_rpl	(	VVCContext *	s,
		VVCFrameContext *	fc,
		SliceContext *	sc
	)

Definition at line 534 of file refs.c.

Referenced by ff_vvc_frame_rpl(), and slice_start().

◆ ff_vvc_frame_rpl()

int ff_vvc_frame_rpl	(	VVCContext *	s,
		VVCFrameContext *	fc,
		SliceContext *	sc
	)

Definition at line 593 of file refs.c.

Referenced by frame_start().

◆ ff_vvc_report_frame_finished()

void ff_vvc_report_frame_finished ( VVCFrame * frame )

Definition at line 617 of file refs.c.

Referenced by decode_nal_units(), ff_vvc_frame_wait(), generate_missing_ref(), and submit_frame().

◆ is_progress_done()

static int is_progress_done	(	const FrameProgress *	p,
		const VVCProgressListener *	l
	)

static

Definition at line 623 of file refs.c.

Referenced by ff_vvc_add_progress_listener(), and get_done_listener().

◆ add_listener()

static void add_listener	(	VVCProgressListener **	prev,
		VVCProgressListener *	l
	)

static

Definition at line 628 of file refs.c.

Referenced by ff_vvc_add_progress_listener(), and get_done_listener().

◆ remove_listener()

static VVCProgressListener* remove_listener	(	VVCProgressListener **	prev,
		VVCProgressListener *	l
	)

static

Definition at line 634 of file refs.c.

Referenced by get_done_listener().

◆ get_done_listener()

static VVCProgressListener* get_done_listener	(	FrameProgress *	p,
		const VVCProgress	vp
	)

static

Definition at line 641 of file refs.c.

Referenced by ff_vvc_report_progress().

◆ ff_vvc_report_progress()

void ff_vvc_report_progress	(	VVCFrame *	frame,
		const VVCProgress	vp,
		const int	y
	)

Definition at line 657 of file refs.c.

Referenced by ff_vvc_report_frame_finished(), and report_frame_progress().

◆ ff_vvc_add_progress_listener()

void ff_vvc_add_progress_listener	(	VVCFrame *	frame,
		VVCProgressListener *	l
	)

Definition at line 678 of file refs.c.

Referenced by add_progress_listener().

Data Structures

Macros

Functions

Macro Definition Documentation

◆ CHECK_MAX

◆ CHECK_SAMPLES

◆ RPR_SCALE

Function Documentation

◆ ff_vvc_unref_frame()

◆ ff_vvc_get_ref_list()

◆ ff_vvc_clear_refs()

◆ ff_vvc_flush_dpb()

◆ free_progress()

◆ alloc_progress()

◆ alloc_frame()

◆ set_pict_type()

◆ ff_vvc_set_new_ref()

◆ ff_vvc_output_frame()

◆ ff_vvc_bump_frame()

◆ find_ref_idx()

◆ mark_ref()

◆ generate_missing_ref()

◆ check_candidate_ref()

◆ add_candidate_ref()

◆ init_slice_rpl()

◆ delta_poc_st()

◆ poc_lt()

◆ ff_vvc_slice_rpl()

◆ ff_vvc_frame_rpl()

◆ ff_vvc_report_frame_finished()

◆ is_progress_done()

◆ add_listener()

◆ remove_listener()

◆ get_done_listener()

◆ ff_vvc_report_progress()

◆ ff_vvc_add_progress_listener()