#include "libavcodec/codec_internal.h"
#include "libavcodec/decode.h"
#include "libavcodec/profiles.h"
#include "libavcodec/refstruct.h"
#include "libavutil/cpu.h"
#include "libavutil/thread.h"
#include "vvcdec.h"
#include "vvc_ctu.h"
#include "vvc_data.h"
#include "vvc_refs.h"
#include "vvc_thread.h"

Data Structures
struct	Tab

struct	TabList

Macros
#define	TAB_MAX 32

#define	TL_ADD(t, s)

#define	VVC_MAX_DELAYED_FRAMES 16

Typedefs
typedef void(*	tl_init_fn) (TabList l, VVCFrameContext fc)

typedef int(*	smvd_find_fxn) (const int idx, const int diff, const int old_diff)

Functions
static void	tl_init (TabList *l, const int zero, const int realloc)

static int	tl_free (TabList *l)

static int	tl_create (TabList *l)

static void	ctu_tl_init (TabList l, VVCFrameContext fc)

static void	ctu_nz_tl_init (TabList l, VVCFrameContext fc)

static void	min_cb_tl_init (TabList l, VVCFrameContext fc)

static void	min_pu_tl_init (TabList l, VVCFrameContext fc)

static void	min_tu_tl_init (TabList l, VVCFrameContext fc)

static void	bs_tl_init (TabList l, VVCFrameContext fc)

static void	pixel_buffer_nz_tl_init (TabList l, VVCFrameContext fc)

static void	msm_tl_init (TabList l, VVCFrameContext fc)

static void	ispmf_tl_init (TabList l, VVCFrameContext fc)

static void	ibc_tl_init (TabList l, VVCFrameContext fc)

static int	frame_context_for_each_tl (VVCFrameContext fc, int(unary_fn)(TabList *l))

static void	free_cus (VVCFrameContext *fc)

static void	pic_arrays_free (VVCFrameContext *fc)

static int	pic_arrays_init (VVCContext s, VVCFrameContext fc)

static int	min_positive (const int idx, const int diff, const int min_diff)

static int	max_negtive (const int idx, const int diff, const int max_diff)

static int8_t	smvd_find (const VVCFrameContext fc, const SliceContext sc, int lx, smvd_find_fxn find)

static void	smvd_ref_idx (const VVCFrameContext fc, SliceContext sc)

static void	eps_free (SliceContext *slice)

static void	slices_free (VVCFrameContext *fc)

static int	slices_realloc (VVCFrameContext *fc)

static int	ep_init_cabac_decoder (SliceContext sc, const int index, const H2645NAL nal, GetBitContext gb, const CodedBitstreamUnit unit)

static int	slice_init_entry_points (SliceContext sc, VVCFrameContext fc, const H2645NAL nal, const CodedBitstreamUnit unit)

static VVCFrameContext *	get_frame_context (const VVCContext s, const VVCFrameContext fc, const int delta)

static int	ref_frame (VVCFrame dst, const VVCFrame src)

static av_cold void	frame_context_free (VVCFrameContext *fc)

static av_cold int	frame_context_init (VVCFrameContext fc, AVCodecContext avctx)

static int	frame_context_setup (VVCFrameContext fc, VVCContext s)

static int	frame_start (VVCContext s, VVCFrameContext fc, SliceContext *sc)

static int	slice_start (SliceContext sc, VVCContext s, VVCFrameContext fc, const CodedBitstreamUnit unit, const int is_first_slice)

static void	export_frame_params (VVCContext s, const VVCFrameContext fc)

static int	frame_setup (VVCFrameContext fc, VVCContext s)

static int	decode_slice (VVCContext s, VVCFrameContext fc, const H2645NAL nal, const CodedBitstreamUnit unit)

static int	decode_nal_unit (VVCContext s, VVCFrameContext fc, const H2645NAL nal, const CodedBitstreamUnit unit)

static int	decode_nal_units (VVCContext s, VVCFrameContext fc, AVPacket *avpkt)

static int	set_output_format (const VVCContext s, const AVFrame output)

static int	wait_delayed_frame (VVCContext s, AVFrame output, int *got_output)

static int	submit_frame (VVCContext s, VVCFrameContext fc, AVFrame output, int got_output)

static int	get_decoded_frame (VVCContext s, AVFrame output, int *got_output)

static int	vvc_decode_frame (AVCodecContext avctx, AVFrame output, int got_output, AVPacket avpkt)

static av_cold void	vvc_decode_flush (AVCodecContext *avctx)

static av_cold int	vvc_decode_free (AVCodecContext *avctx)

static av_cold void	init_default_scale_m (void)

static av_cold int	vvc_decode_init (AVCodecContext *avctx)

Variables
const FFCodec	ff_vvc_decoder

Macro Definition Documentation

◆ TAB_MAX

#define TAB_MAX 32

Definition at line 36 of file vvcdec.c.

◆ TL_ADD

#define TL_ADD	(	t,
		s
	)

Value:

    do {                                \
    av_assert0(l->nb_tabs < TAB_MAX);                    \
    l->tabs[l->nb_tabs].tab  = (void**)&fc->tab.t;       \
    l->tabs[l->nb_tabs].size = sizeof(*fc->tab.t) * (s); \
    l->nb_tabs++;                                        \
} while (0)

Definition at line 51 of file vvcdec.c.

◆ VVC_MAX_DELAYED_FRAMES

#define VVC_MAX_DELAYED_FRAMES 16

Definition at line 1002 of file vvcdec.c.

Typedef Documentation

◆ tl_init_fn

typedef void(* tl_init_fn) (TabList *l, VVCFrameContext *fc)

Definition at line 290 of file vvcdec.c.

◆ smvd_find_fxn

typedef int(* smvd_find_fxn) (const int idx, const int diff, const int old_diff)

Definition at line 395 of file vvcdec.c.

Function Documentation

◆ tl_init()

static void tl_init	(	TabList *	l,
		const int	zero,
		const int	realloc
	)

static

Definition at line 58 of file vvcdec.c.

Referenced by bs_tl_init(), ctu_nz_tl_init(), ctu_tl_init(), ibc_tl_init(), ispmf_tl_init(), min_cb_tl_init(), min_pu_tl_init(), min_tu_tl_init(), msm_tl_init(), and pixel_buffer_nz_tl_init().

◆ tl_free()

static int tl_free ( TabList * l )

static

Definition at line 65 of file vvcdec.c.

Referenced by pic_arrays_free(), and tl_create().

◆ tl_create()

static int tl_create ( TabList * l )

static

Definition at line 73 of file vvcdec.c.

Referenced by pic_arrays_init().

◆ ctu_tl_init()

static void ctu_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 93 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ ctu_nz_tl_init()

static void ctu_nz_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 107 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ min_cb_tl_init()

static void min_cb_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 120 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ min_pu_tl_init()

static void min_pu_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 145 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ min_tu_tl_init()

static void min_tu_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 159 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ bs_tl_init()

static void bs_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 182 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ pixel_buffer_nz_tl_init()

static void pixel_buffer_nz_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 203 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ msm_tl_init()

static void msm_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 238 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ ispmf_tl_init()

static void ispmf_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 252 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ ibc_tl_init()

static void ibc_tl_init	(	TabList *	l,
		VVCFrameContext *	fc
	)

static

Definition at line 265 of file vvcdec.c.

Referenced by frame_context_for_each_tl().

◆ frame_context_for_each_tl()

static int frame_context_for_each_tl	(	VVCFrameContext *	fc,
		int()(TabList l)	unary_fn
	)

static

Definition at line 292 of file vvcdec.c.

Referenced by pic_arrays_free(), and pic_arrays_init().

◆ free_cus()

static void free_cus ( VVCFrameContext * fc )

static

Definition at line 319 of file vvcdec.c.

Referenced by pic_arrays_free(), and pic_arrays_init().

◆ pic_arrays_free()

static void pic_arrays_free ( VVCFrameContext * fc )

static

Definition at line 327 of file vvcdec.c.

Referenced by frame_context_free().

◆ pic_arrays_init()

static int pic_arrays_init	(	VVCContext *	s,
		VVCFrameContext *	fc
	)

static

Definition at line 337 of file vvcdec.c.

Referenced by frame_context_setup().

◆ min_positive()

static int min_positive	(	const int	idx,
		const int	diff,
		const int	min_diff
	)

static

Definition at line 385 of file vvcdec.c.

Referenced by smvd_ref_idx().

◆ max_negtive()

static int max_negtive	(	const int	idx,
		const int	diff,
		const int	max_diff
	)

static

Definition at line 390 of file vvcdec.c.

Referenced by smvd_ref_idx().

◆ smvd_find()

static int8_t smvd_find	(	const VVCFrameContext *	fc,
		const SliceContext *	sc,
		int	lx,
		smvd_find_fxn	find
	)

static

Definition at line 397 of file vvcdec.c.

Referenced by smvd_ref_idx().

◆ smvd_ref_idx()

static void smvd_ref_idx	(	const VVCFrameContext *	fc,
		SliceContext *	sc
	)

static

Definition at line 416 of file vvcdec.c.

Referenced by slice_start().

◆ eps_free()

static void eps_free ( SliceContext * slice )

static

Definition at line 429 of file vvcdec.c.

Referenced by slice_init_entry_points(), and slices_free().

◆ slices_free()

static void slices_free ( VVCFrameContext * fc )

static

Definition at line 435 of file vvcdec.c.

Referenced by frame_context_free().

◆ slices_realloc()

static int slices_realloc ( VVCFrameContext * fc )

static

Definition at line 453 of file vvcdec.c.

Referenced by decode_slice().

◆ ep_init_cabac_decoder()

static int ep_init_cabac_decoder	(	SliceContext *	sc,
		const int	index,
		const H2645NAL *	nal,
		GetBitContext *	gb,
		const CodedBitstreamUnit *	unit
	)

static

Definition at line 479 of file vvcdec.c.

Referenced by slice_init_entry_points().

◆ slice_init_entry_points()

static int slice_init_entry_points	(	SliceContext *	sc,
		VVCFrameContext *	fc,
		const H2645NAL *	nal,
		const CodedBitstreamUnit *	unit
	)

static

Definition at line 510 of file vvcdec.c.

Referenced by decode_slice().

◆ get_frame_context()

static VVCFrameContext* get_frame_context	(	const VVCContext *	s,
		const VVCFrameContext *	fc,
		const int	delta
	)

static

Definition at line 554 of file vvcdec.c.

Referenced by frame_context_setup(), get_decoded_frame(), vvc_decode_flush(), vvc_decode_frame(), and wait_delayed_frame().

◆ ref_frame()

static int ref_frame	(	VVCFrame *	dst,
		const VVCFrame *	src
	)

static

Definition at line 561 of file vvcdec.c.

Referenced by await_reference_row(), ff_dxva2_av1_fill_picture_parameters(), ff_vk_decode_frame(), frame_context_setup(), mc_chroma_scaled(), mc_chroma_unscaled(), mc_luma_scaled(), mc_luma_unscaled(), nvdec_av1_start_frame(), process_frame(), set_frame_refs(), uncompressed_header(), vdpau_av1_start_frame(), vp56_add_predictors_dc(), vp56_get_vectors_predictors(), vp56_render_mb(), and vp8_mc_part().

◆ frame_context_free()

static av_cold void frame_context_free ( VVCFrameContext * fc )

static

Definition at line 585 of file vvcdec.c.

Referenced by vvc_decode_free().

◆ frame_context_init()

static av_cold int frame_context_init	(	VVCFrameContext *	fc,
		AVCodecContext *	avctx
	)

static

Definition at line 603 of file vvcdec.c.

Referenced by vvc_decode_init().

◆ frame_context_setup()

static int frame_context_setup	(	VVCFrameContext *	fc,
		VVCContext *	s
	)

static

Definition at line 628 of file vvcdec.c.

Referenced by frame_setup().

◆ frame_start()

static int frame_start	(	VVCContext *	s,
		VVCFrameContext *	fc,
		SliceContext *	sc
	)

static

Definition at line 660 of file vvcdec.c.

Referenced by slice_start().

◆ slice_start()

static int slice_start	(	SliceContext *	sc,
		VVCContext *	s,
		VVCFrameContext *	fc,
		const CodedBitstreamUnit *	unit,
		const int	is_first_slice
	)

static

Definition at line 694 of file vvcdec.c.

Referenced by allocate_plane(), average_slice16(), average_slice8(), bilateralo_planes(), blend_frame_partial(), blend_slice_packed_rgb(), blur_planes(), box_slice(), cas_slice16(), cas_slice8(), check_sobel(), clear_slice16(), clear_slice8(), color_balance16(), color_balance16_p(), color_balance8(), color_balance8_p(), colorcontrast_slice16(), colorcontrast_slice16p(), colorcontrast_slice8(), colorcontrast_slice8p(), colorcorrect_slice16(), colorcorrect_slice8(), colorize_slice16(), colorize_slice8(), colorizey_slice16(), colorizey_slice8(), colormap_slice(), compute_images_identity(), compute_images_msad(), compute_images_mse(), compute_sat_hue_metrics16(), compute_sat_hue_metrics8(), convert_frame(), convert_frame_partial(), copy_horizontal(), copy_vertical(), correct_frame(), decode_frame(), decode_slice(), denoise(), diagonal_transformation(), displace_packed(), displace_planar(), distortion_correction_filter_slice(), do_backgroundkey16_slice(), do_backgroundkey_slice(), do_chromahold16_slice(), do_chromahold_slice(), do_chromakey16_slice(), do_chromakey_slice(), do_despill_slice(), do_hsvhold16_slice(), do_hsvhold_slice(), do_hsvkey16_slice(), do_hsvkey_slice(), do_lumakey_slice16(), do_lumakey_slice8(), do_slice(), epx2_slice(), epx3_slice(), exposure_slice(), fade(), ff_sws_slice_worker(), filter16_brng(), filter16_tout(), filter16_vrep(), filter8_brng(), filter8_tout(), filter8_vrep(), filter_color(), filter_color2(), filter_horizontally(), filter_mono(), filter_postscale(), filter_rgb(), filter_rgb_planar(), filter_slice(), filter_slice_alpha(), filter_slice_alpha16(), filter_slice_chroma(), filter_slice_chroma16(), filter_slice_grey_edge(), filter_slice_luma(), filter_slice_luma16(), filter_slice_packed(), filter_slice_planar(), filter_slice_rgb(), filter_slice_rgba_packed(), filter_slice_rgba_planar(), filter_vertically(), hqx_filter(), irdft_horizontal16(), irdft_horizontal8(), irdft_vertical(), limitdiff_slice(), lut_packed_16bits(), lut_packed_8bits(), lut_planar_16bits(), lut_planar_8bits(), maskedclamp_slice(), maskedminmax_slice(), minmax_slice16(), minmax_slice8(), monochrome_slice16(), monochrome_slice8(), multiply_data(), multiply_slice(), nlmeans_slice(), pixelize_slice(), premultiply_slice(), process_frame(), process_slice_uyvy422(), process_slice_yuv420p(), process_slice_yuv422p(), process_slice_yuv444p(), qoa_decode_frame(), rdft_horizontal16(), rdft_horizontal8(), rdft_vertical(), restore_gradient_planar(), restore_gradient_planar_il(), restore_median_planar(), restore_median_planar_il(), scroll_slice(), slice_geq_filter(), slice_get_derivative(), slice_normalize(), ssim_plane(), ssim_plane_16bit(), super2xsai(), sws_receive_slice(), sws_send_slice(), temperature_slice16(), temperature_slice16p(), temperature_slice32(), temperature_slice8(), temperature_slice8p(), threshold_slice(), tonemap_slice(), v210_decode_slice(), v360_slice(), v410_decode_slice(), verti_slice_c(), vibrance_slice16(), vibrance_slice16p(), vibrance_slice8(), vibrance_slice8p(), vif_filter1d(), vignetting_filter_slice(), xbr_filter(), and xfade_slice().

◆ export_frame_params()

static void export_frame_params	(	VVCContext *	s,
		const VVCFrameContext *	fc
	)

static

Definition at line 730 of file vvcdec.c.

Referenced by frame_setup().

◆ frame_setup()

static int frame_setup	(	VVCFrameContext *	fc,
		VVCContext *	s
	)

static

Definition at line 743 of file vvcdec.c.

Referenced by decode_slice().

◆ decode_slice()

static int decode_slice	(	VVCContext *	s,
		VVCFrameContext *	fc,
		const H2645NAL *	nal,
		const CodedBitstreamUnit *	unit
	)

static

Definition at line 757 of file vvcdec.c.

Referenced by decode_nal_unit().

◆ decode_nal_unit()

static int decode_nal_unit	(	VVCContext *	s,
		VVCFrameContext *	fc,
		const H2645NAL *	nal,
		const CodedBitstreamUnit *	unit
	)

static

Definition at line 788 of file vvcdec.c.

Referenced by decode_nal_units().

◆ decode_nal_units()

static int decode_nal_units	(	VVCContext *	s,
		VVCFrameContext *	fc,
		AVPacket *	avpkt
	)

static

Definition at line 829 of file vvcdec.c.

Referenced by vvc_decode_frame().

◆ set_output_format()

static int set_output_format	(	const VVCContext *	s,
		const AVFrame *	output
	)

static

Definition at line 867 of file vvcdec.c.

Referenced by get_decoded_frame(), and wait_delayed_frame().

◆ wait_delayed_frame()

static int wait_delayed_frame	(	VVCContext *	s,
		AVFrame *	output,
		int *	got_output
	)

static

Definition at line 880 of file vvcdec.c.

Referenced by get_decoded_frame(), submit_frame(), and vvc_decode_flush().

◆ submit_frame()

static int submit_frame	(	VVCContext *	s,
		VVCFrameContext *	fc,
		AVFrame *	output,
		int *	got_output
	)

static

Definition at line 896 of file vvcdec.c.

Referenced by vvc_decode_frame().

◆ get_decoded_frame()

static int get_decoded_frame	(	VVCContext *	s,
		AVFrame *	output,
		int *	got_output
	)

static

Definition at line 909 of file vvcdec.c.

Referenced by vvc_decode_frame().

◆ vvc_decode_frame()

static int vvc_decode_frame	(	AVCodecContext *	avctx,
		AVFrame *	output,
		int *	got_output,
		AVPacket *	avpkt
	)

static

Definition at line 934 of file vvcdec.c.

◆ vvc_decode_flush()

static av_cold void vvc_decode_flush ( AVCodecContext * avctx )

static

Definition at line 963 of file vvcdec.c.

Referenced by vvc_decode_free().

◆ vvc_decode_free()

static av_cold int vvc_decode_free ( AVCodecContext * avctx )

static

Definition at line 979 of file vvcdec.c.

◆ init_default_scale_m()

static av_cold void init_default_scale_m ( void )

static

Definition at line 997 of file vvcdec.c.

Referenced by vvc_decode_init().

◆ vvc_decode_init()

static av_cold int vvc_decode_init ( AVCodecContext * avctx )

static

Definition at line 1003 of file vvcdec.c.

Variable Documentation

◆ ff_vvc_decoder

const FFCodec ff_vvc_decoder

Initial value:

= {
    .p.name         = "vvc",
    .p.long_name    = NULL_IF_CONFIG_SMALL("VVC (Versatile Video Coding)"),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_VVC,
    .priv_data_size = sizeof(VVCContext),
    .init           = vvc_decode_init,
    .close          = vvc_decode_free,
    FF_CODEC_DECODE_CB(vvc_decode_frame),
    .flush          = vvc_decode_flush,
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS |
                      AV_CODEC_CAP_EXPERIMENTAL,
    .caps_internal  = FF_CODEC_CAP_EXPORTS_CROPPING | FF_CODEC_CAP_INIT_CLEANUP |
                      FF_CODEC_CAP_AUTO_THREADS,
    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_vvc_profiles),
}

Definition at line 1047 of file vvcdec.c.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ TAB_MAX

◆ TL_ADD

◆ VVC_MAX_DELAYED_FRAMES

Typedef Documentation

◆ tl_init_fn

◆ smvd_find_fxn

Function Documentation

◆ tl_init()

◆ tl_free()

◆ tl_create()

◆ ctu_tl_init()

◆ ctu_nz_tl_init()

◆ min_cb_tl_init()

◆ min_pu_tl_init()

◆ min_tu_tl_init()

◆ bs_tl_init()

◆ pixel_buffer_nz_tl_init()

◆ msm_tl_init()

◆ ispmf_tl_init()

◆ ibc_tl_init()

◆ frame_context_for_each_tl()

◆ free_cus()

◆ pic_arrays_free()

◆ pic_arrays_init()

◆ min_positive()

◆ max_negtive()

◆ smvd_find()

◆ smvd_ref_idx()

◆ eps_free()

◆ slices_free()

◆ slices_realloc()

◆ ep_init_cabac_decoder()

◆ slice_init_entry_points()

◆ get_frame_context()

◆ ref_frame()

◆ frame_context_free()

◆ frame_context_init()

◆ frame_context_setup()

◆ frame_start()

◆ slice_start()

◆ export_frame_params()

◆ frame_setup()

◆ decode_slice()

◆ decode_nal_unit()

◆ decode_nal_units()

◆ set_output_format()

◆ wait_delayed_frame()

◆ submit_frame()

◆ get_decoded_frame()

◆ vvc_decode_frame()

◆ vvc_decode_flush()

◆ vvc_decode_free()

◆ init_default_scale_m()

◆ vvc_decode_init()

Variable Documentation

◆ ff_vvc_decoder