hw_base_encode.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/error.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"

Go to the source code of this file.

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 31 of file hw_base_encode.c.

Referenced by ff_hw_base_encode_close(), 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 44 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 77 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 111 of file hw_base_encode.c.

Referenced by hw_base_encode_pick_next(), and hw_base_encode_set_b_pictures().

hw_base_encode_add_next_prev()

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

static

Definition at line 174 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 206 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 358 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 396 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 420 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 519 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 558 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 )

Definition at line 662 of file hw_base_encode.c.

Referenced by d3d12va_encode_init_gop_structure(), vaapi_encode_init_gop_structure(), vulkan_encode_av1_init(), vulkan_encode_h264_init(), and vulkan_encode_h265_init().

ff_hw_base_get_recon_format()

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

Definition at line 723 of file hw_base_encode.c.

Referenced by d3d12va_encode_create_recon_frames(), vaapi_encode_create_recon_frames(), and vulkan_encode_create_dpb().

ff_hw_base_encode_init()

int ff_hw_base_encode_init	(	AVCodecContext *	avctx,
		FFHWBaseEncodeContext *	ctx )

Definition at line 781 of file hw_base_encode.c.

Referenced by ff_d3d12va_encode_init(), ff_vaapi_encode_init(), and ff_vulkan_encode_init().

ff_hw_base_encode_close()

int ff_hw_base_encode_close

(

FFHWBaseEncodeContext *

ctx

)

Definition at line 814 of file hw_base_encode.c.

Referenced by ff_d3d12va_encode_close(), ff_vaapi_encode_close(), and ff_vulkan_encode_uninit().