#include "libavutil/container_fifo.h"
#include "libavutil/mem.h"
#include "libavutil/stereo3d.h"
#include "decode.h"
#include "hevc.h"
#include "hevcdec.h"
#include "progressframe.h"
#include "thread.h"
#include "libavutil/refstruct.h"

Functions
void	ff_hevc_unref_frame (HEVCFrame *frame, int flags)

const RefPicList *	ff_hevc_get_ref_list (const HEVCFrame *ref, int x0, int y0)

void	ff_hevc_clear_refs (HEVCLayerContext *l)
	Mark all frames in DPB as unused for reference. More...

void	ff_hevc_flush_dpb (HEVCContext *s)
	Drop all frames currently in DPB. More...

static int	replace_alpha_plane (AVFrame alpha, AVFrame base)

static HEVCFrame *	alloc_frame (HEVCContext s, HEVCLayerContext l)

int	ff_hevc_set_new_ref (HEVCContext s, HEVCLayerContext l, int poc)

static void	unref_missing_refs (HEVCLayerContext *l)

int	ff_hevc_output_frames (HEVCContext *s, unsigned layers_active_decode, unsigned layers_active_output, unsigned max_output, unsigned max_dpb, int discard)
	Find frames in the DPB that are ready for output and either write them to the output FIFO or drop their output flag, depending on the value of discard. More...

static int	init_slice_rpl (HEVCContext *s)

int	ff_hevc_slice_rpl (HEVCContext *s)
	Construct the reference picture list(s) for the current slice. More...

static HEVCFrame *	find_ref_idx (HEVCContext s, HEVCLayerContext l, int poc, uint8_t use_msb)

static void	mark_ref (HEVCFrame *frame, int flag)

static HEVCFrame *	generate_missing_ref (HEVCContext s, HEVCLayerContext l, int poc)

static int	add_candidate_ref (HEVCContext s, HEVCLayerContext l, RefPicList *list, int poc, int ref_flag, uint8_t use_msb)

int	ff_hevc_frame_rps (HEVCContext s, HEVCLayerContext l)
	Construct the reference picture sets for the current frame. More...

int	ff_hevc_frame_nb_refs (const SliceHeader sh, const HEVCPPS pps, unsigned layer_idx)
	Get the number of candidate references for the current frame. More...

Function Documentation

◆ ff_hevc_unref_frame()

void ff_hevc_unref_frame	(	HEVCFrame *	frame,
		int	flags
	)

Definition at line 35 of file refs.c.

Referenced by alloc_frame(), ff_hevc_clear_refs(), ff_hevc_flush_dpb(), ff_hevc_frame_rps(), ff_hevc_output_frames(), hevc_decode_free(), hevc_frame_start(), hevc_ref_frame(), and unref_missing_refs().

◆ ff_hevc_get_ref_list()

const RefPicList* ff_hevc_get_ref_list	(	const HEVCFrame *	ref,
		int	x0,
		int	y0
	)

Definition at line 57 of file refs.c.

Referenced by ff_hevc_deblocking_boundary_strengths().

◆ ff_hevc_clear_refs()

void ff_hevc_clear_refs ( HEVCLayerContext * l )

Mark all frames in DPB as unused for reference.

Definition at line 67 of file refs.c.

Referenced by hevc_frame_start().

◆ ff_hevc_flush_dpb()

void ff_hevc_flush_dpb ( HEVCContext * s )

Drop all frames currently in DPB.

Definition at line 76 of file refs.c.

Referenced by hevc_decode_flush().

◆ replace_alpha_plane()

static int replace_alpha_plane	(	AVFrame *	alpha,
		AVFrame *	base
	)

static

Definition at line 85 of file refs.c.

Referenced by alloc_frame().

◆ alloc_frame()

static HEVCFrame* alloc_frame	(	HEVCContext *	s,
		HEVCLayerContext *	l
	)

static

Definition at line 110 of file refs.c.

Referenced by ff_hevc_set_new_ref(), and generate_missing_ref().

◆ ff_hevc_set_new_ref()

int ff_hevc_set_new_ref	(	HEVCContext *	s,
		HEVCLayerContext *	l,
		int	poc
	)

Definition at line 209 of file refs.c.

Referenced by hevc_frame_start().

◆ unref_missing_refs()

static void unref_missing_refs ( HEVCLayerContext * l )

static

Definition at line 255 of file refs.c.

Referenced by ff_hevc_frame_rps().

◆ ff_hevc_output_frames()

int ff_hevc_output_frames	(	HEVCContext *	s,
		unsigned	layers_active_decode,
		unsigned	layers_active_output,
		unsigned	max_output,
		unsigned	max_dpb,
		int	discard
	)

Find frames in the DPB that are ready for output and either write them to the output FIFO or drop their output flag, depending on the value of discard.

Parameters

max_output	maximum number of AUs with an output-pending frame in at least one layer that can be present in the DPB before output is triggered
max_dpb	maximum number of any frames that can be present in the DPB for any layer before output is triggered

Definition at line 265 of file refs.c.

Referenced by hevc_frame_start(), and hevc_receive_frame().