hevc_refs.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/pixdesc.h"
#include "internal.h"
#include "thread.h"
#include "hevc.h"

Go to the source code of this file.

Functions
void	ff_hevc_unref_frame (HEVCContext *s, HEVCFrame *frame, int flags)
RefPicList *	ff_hevc_get_ref_list (HEVCContext *s, HEVCFrame *ref, int x0, int y0)
void	ff_hevc_clear_refs (HEVCContext *s)
	Mark all frames in DPB as unused for reference.
void	ff_hevc_flush_dpb (HEVCContext *s)
	Drop all frames currently in DPB.
static HEVCFrame *	alloc_frame (HEVCContext *s)
int	ff_hevc_set_new_ref (HEVCContext *s, AVFrame **frame, int poc)
int	ff_hevc_output_frame (HEVCContext *s, AVFrame *out, int flush)
	Find next frame in output order and put a reference to it in frame.
void	ff_hevc_bump_frame (HEVCContext *s)
static int	init_slice_rpl (HEVCContext *s)
int	ff_hevc_slice_rpl (HEVCContext *s)
	Construct the reference picture list(s) for the current slice.
static HEVCFrame *	find_ref_idx (HEVCContext *s, int poc)
static void	mark_ref (HEVCFrame *frame, int flag)
static HEVCFrame *	generate_missing_ref (HEVCContext *s, int poc)
static int	add_candidate_ref (HEVCContext *s, RefPicList *list, int poc, int ref_flag)
int	ff_hevc_frame_rps (HEVCContext *s)
	Construct the reference picture sets for the current frame.
int	ff_hevc_compute_poc (HEVCContext *s, int poc_lsb)
	Compute POC of the current frame and return it.
int	ff_hevc_frame_nb_refs (HEVCContext *s)
	Get the number of candidate references for the current frame.

Function Documentation

void ff_hevc_unref_frame	(	HEVCContext *	s,
		HEVCFrame *	frame,
		int	flags
	)

Definition at line 31 of file hevc_refs.c.

Referenced by alloc_frame(), ff_hevc_clear_refs(), ff_hevc_flush_dpb(), ff_hevc_frame_rps(), ff_hevc_output_frame(), hevc_decode_frame(), hevc_decode_free(), hevc_frame_start(), hevc_ref_frame(), and hevc_update_thread_context().

RefPicList* ff_hevc_get_ref_list	(	HEVCContext *	s,
		HEVCFrame *	ref,
		int	x0,
		int	y0
	)

Definition at line 56 of file hevc_refs.c.

Referenced by ff_hevc_deblocking_boundary_strengths().

void ff_hevc_clear_refs

(

HEVCContext *

s

)

Mark all frames in DPB as unused for reference.

Definition at line 65 of file hevc_refs.c.

Referenced by hls_slice_header().

void ff_hevc_flush_dpb

(

HEVCContext *

s

)

Drop all frames currently in DPB.

Definition at line 74 of file hevc_refs.c.

Referenced by hevc_decode_flush().

static HEVCFrame* alloc_frame ( HEVCContext *  s )

static

Definition at line 81 of file hevc_refs.c.

Referenced by ff_hevc_set_new_ref(), and generate_missing_ref().

int ff_hevc_set_new_ref	(	HEVCContext *	s,
		AVFrame **	frame,
		int	poc
	)

Definition at line 134 of file hevc_refs.c.

Referenced by hevc_frame_start().

int ff_hevc_output_frame	(	HEVCContext *	s,
		AVFrame *	frame,
		int	flush
	)

Find next frame in output order and put a reference to it in frame.

Returns

1 if a frame was output, 0 otherwise

Definition at line 170 of file hevc_refs.c.

Referenced by hevc_decode_frame(), and hevc_frame_start().

void ff_hevc_bump_frame

(

HEVCContext *

s

)

Definition at line 240 of file hevc_refs.c.

Referenced by hevc_frame_start().

static int init_slice_rpl ( HEVCContext *  s )

static

Definition at line 280 of file hevc_refs.c.

Referenced by ff_hevc_slice_rpl().

int ff_hevc_slice_rpl

(

HEVCContext *

s

)

Construct the reference picture list(s) for the current slice.

Definition at line 298 of file hevc_refs.c.

Referenced by decode_nal_unit().

static HEVCFrame* find_ref_idx ( HEVCContext *  s, int  poc  )

static

Definition at line 368 of file hevc_refs.c.

Referenced by add_candidate_ref().

static void mark_ref ( HEVCFrame *  frame, int  flag  )

static

Definition at line 394 of file hevc_refs.c.

Referenced by add_candidate_ref(), and ff_hevc_frame_rps().

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

static

Definition at line 400 of file hevc_refs.c.

Referenced by add_candidate_ref().

static int add_candidate_ref ( HEVCContext *  s, RefPicList *  list, int  poc, int  ref_flag  )

static

Definition at line 435 of file hevc_refs.c.

Referenced by ff_hevc_frame_rps().

int ff_hevc_frame_rps

(

HEVCContext *

s

)

Construct the reference picture sets for the current frame.

Definition at line 457 of file hevc_refs.c.

Referenced by hevc_frame_start().

int ff_hevc_compute_poc	(	HEVCContext *	s,
		int	poc_lsb
	)

Compute POC of the current frame and return it.

Definition at line 517 of file hevc_refs.c.

Referenced by hls_slice_header(), and parse_nal_units().

int ff_hevc_frame_nb_refs

(

HEVCContext *

s

)

Get the number of candidate references for the current frame.

Definition at line 540 of file hevc_refs.c.

Referenced by hls_slice_header().