#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "encode.h"
#include "avcodec.h"
#include "hw_base_encode.h"

Functions
static int	base_encode_pic_free (FFHWBaseEncodePicture *pic)

static void	hw_base_encode_add_ref (FFHWBaseEncodePicture pic, FFHWBaseEncodePicture target, int is_ref, int in_dpb, int prev)

static void	hw_base_encode_remove_refs (FFHWBaseEncodePicture *pic, int level)

static void	hw_base_encode_set_b_pictures (FFHWBaseEncodeContext ctx, FFHWBaseEncodePicture start, FFHWBaseEncodePicture end, FFHWBaseEncodePicture prev, int current_depth, FFHWBaseEncodePicture **last)

static void	hw_base_encode_add_next_prev (FFHWBaseEncodeContext ctx, FFHWBaseEncodePicture pic)

static int	hw_base_encode_pick_next (AVCodecContext avctx, FFHWBaseEncodeContext ctx, FFHWBaseEncodePicture **pic_out)

static int	hw_base_encode_clear_old (AVCodecContext avctx, FFHWBaseEncodeContext ctx)

static int	hw_base_encode_check_frame (FFHWBaseEncodeContext ctx, const AVFrame frame)

static int	hw_base_encode_send_frame (AVCodecContext avctx, FFHWBaseEncodeContext ctx, AVFrame *frame)

int	ff_hw_base_encode_set_output_property (FFHWBaseEncodeContext ctx, AVCodecContext avctx, FFHWBaseEncodePicture pic, AVPacket pkt, int flag_no_delay)

int	ff_hw_base_encode_receive_packet (FFHWBaseEncodeContext ctx, AVCodecContext avctx, AVPacket *pkt)

int	ff_hw_base_init_gop_structure (FFHWBaseEncodeContext ctx, AVCodecContext avctx, uint32_t ref_l0, uint32_t ref_l1, int flags, int prediction_pre_only)

int	ff_hw_base_get_recon_format (FFHWBaseEncodeContext ctx, const void hwconfig, enum AVPixelFormat *fmt)

int	ff_hw_base_encode_init (AVCodecContext avctx, FFHWBaseEncodeContext ctx)

int	ff_hw_base_encode_close (FFHWBaseEncodeContext *ctx)

Function Documentation

◆ base_encode_pic_free()

static int base_encode_pic_free ( FFHWBaseEncodePicture * pic )

static

Definition at line 30 of file hw_base_encode.c.

Referenced by hw_base_encode_clear_old(), and hw_base_encode_send_frame().

◆ hw_base_encode_add_ref()

static void hw_base_encode_add_ref	(	FFHWBaseEncodePicture *	pic,
		FFHWBaseEncodePicture *	target,
		int	is_ref,
		int	in_dpb,
		int	prev
	)

static

Definition at line 43 of file hw_base_encode.c.

Referenced by hw_base_encode_pick_next(), and hw_base_encode_set_b_pictures().

◆ hw_base_encode_remove_refs()

static void hw_base_encode_remove_refs	(	FFHWBaseEncodePicture *	pic,
		int	level
	)

static

Definition at line 76 of file hw_base_encode.c.

Referenced by hw_base_encode_clear_old().

◆ hw_base_encode_set_b_pictures()

static void hw_base_encode_set_b_pictures	(	FFHWBaseEncodeContext *	ctx,
		FFHWBaseEncodePicture *	start,
		FFHWBaseEncodePicture *	end,
		FFHWBaseEncodePicture *	prev,
		int	current_depth,
		FFHWBaseEncodePicture **	last
	)

static

Definition at line 110 of file hw_base_encode.c.

Referenced by hw_base_encode_pick_next().

◆ hw_base_encode_add_next_prev()

static void hw_base_encode_add_next_prev	(	FFHWBaseEncodeContext *	ctx,
		FFHWBaseEncodePicture *	pic
	)

static

Definition at line 173 of file hw_base_encode.c.

Referenced by hw_base_encode_pick_next().

◆ hw_base_encode_pick_next()

static int hw_base_encode_pick_next	(	AVCodecContext *	avctx,
		FFHWBaseEncodeContext *	ctx,
		FFHWBaseEncodePicture **	pic_out
	)

static

Definition at line 205 of file hw_base_encode.c.

Referenced by ff_hw_base_encode_receive_packet().

◆ hw_base_encode_clear_old()

static int hw_base_encode_clear_old	(	AVCodecContext *	avctx,
		FFHWBaseEncodeContext *	ctx
	)

static

Definition at line 357 of file hw_base_encode.c.

Referenced by ff_hw_base_encode_receive_packet().

◆ hw_base_encode_check_frame()

static int hw_base_encode_check_frame	(	FFHWBaseEncodeContext *	ctx,
		const AVFrame *	frame
	)

static

Definition at line 395 of file hw_base_encode.c.

Referenced by hw_base_encode_send_frame().

◆ hw_base_encode_send_frame()

static int hw_base_encode_send_frame	(	AVCodecContext *	avctx,
		FFHWBaseEncodeContext *	ctx,
		AVFrame *	frame
	)

static

Definition at line 419 of file hw_base_encode.c.

Referenced by ff_hw_base_encode_receive_packet().

◆ ff_hw_base_encode_set_output_property()

int ff_hw_base_encode_set_output_property	(	FFHWBaseEncodeContext *	ctx,
		AVCodecContext *	avctx,
		FFHWBaseEncodePicture *	pic,
		AVPacket *	pkt,
		int	flag_no_delay
	)

Definition at line 518 of file hw_base_encode.c.

Referenced by d3d12va_encode_output(), vaapi_encode_output(), and vulkan_encode_output().

◆ ff_hw_base_encode_receive_packet()

int ff_hw_base_encode_receive_packet	(	FFHWBaseEncodeContext *	ctx,
		AVCodecContext *	avctx,
		AVPacket *	pkt
	)

if no B frame before repeat P frame, sent repeat P frame out.

loop to get an available pkt in encoder flushing.

Definition at line 557 of file hw_base_encode.c.

Referenced by ff_d3d12va_encode_receive_packet(), ff_vaapi_encode_receive_packet(), and ff_vulkan_encode_receive_packet().

◆ ff_hw_base_init_gop_structure()

int ff_hw_base_init_gop_structure	(	FFHWBaseEncodeContext *	ctx,
		AVCodecContext *	avctx,
		uint32_t	ref_l0,
		uint32_t	ref_l1,
		int	flags,
		int	prediction_pre_only
	)