vaapi_encode.h File Reference

#include <stdint.h>
#include <va/va.h>
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "avcodec.h"
#include "hwconfig.h"
#include "hw_base_encode.h"

Go to the source code of this file.

Data Structures
struct	VAAPIEncodeSlice
struct	VAAPIEncodePicture
struct	VAAPIEncodeProfile
struct	VAAPIEncodeRCMode
struct	VAAPIEncodeContext
struct	VAAPIEncodeType

Macros
#define	FLAG_TIMESTAMP_NO_DELAY   1 << 6
#define	VAAPI_ENCODE_COMMON_OPTIONS
#define	VAAPI_ENCODE_RC_MODE(name, desc)
#define	VAAPI_ENCODE_RC_OPTIONS

Enumerations
enum	{   MAX_CONFIG_ATTRIBUTES = 4, MAX_GLOBAL_PARAMS = 4, MAX_PARAM_BUFFER_SIZE = 1024, MAX_TILE_ROWS = 22,   MAX_TILE_COLS = 20 }
enum	{   RC_MODE_AUTO, RC_MODE_CQP, RC_MODE_CBR, RC_MODE_VBR,   RC_MODE_ICQ, RC_MODE_QVBR, RC_MODE_AVBR, RC_MODE_MAX = RC_MODE_AVBR }

Functions
int	ff_vaapi_encode_receive_packet (AVCodecContext *avctx, AVPacket *pkt)
int	ff_vaapi_encode_init (AVCodecContext *avctx)
int	ff_vaapi_encode_close (AVCodecContext *avctx)

Variables
const AVCodecHWConfigInternal *const	ff_vaapi_encode_hw_configs []

Macro Definition Documentation

FLAG_TIMESTAMP_NO_DELAY

#define FLAG_TIMESTAMP_NO_DELAY   1 << 6

Definition at line 42 of file vaapi_encode.h.

VAAPI_ENCODE_COMMON_OPTIONS

#define VAAPI_ENCODE_COMMON_OPTIONS

Value:

    { "low_power", \
      "Use low-power encoding mode (only available on some platforms; " \
      "may not support all encoding features)", \
      OFFSET(common.low_power), AV_OPT_TYPE_BOOL, \
      { .i64 = 0 }, 0, 1, FLAGS }, \
    { "max_frame_size", \
      "Maximum frame size (in bytes)",\
      OFFSET(common.max_frame_size), AV_OPT_TYPE_INT, \
      { .i64 = 0 }, 0, INT_MAX / 8, FLAGS }

Definition at line 354 of file vaapi_encode.h.

VAAPI_ENCODE_RC_MODE

#define VAAPI_ENCODE_RC_MODE	(		name,
			desc
	)

Value:

    { #name, desc, 0, AV_OPT_TYPE_CONST, { .i64 = RC_MODE_ ## name }, \
      0, 0, FLAGS, .unit = "rc_mode" }

Definition at line 365 of file vaapi_encode.h.

VAAPI_ENCODE_RC_OPTIONS

#define VAAPI_ENCODE_RC_OPTIONS

Value:

    { "rc_mode",\
      "Set rate control mode", \
      OFFSET(common.explicit_rc_mode), AV_OPT_TYPE_INT, \
      { .i64 = RC_MODE_AUTO }, RC_MODE_AUTO, RC_MODE_MAX, FLAGS, .unit = "rc_mode" }, \
    { "auto", "Choose mode automatically based on other parameters", \
      0, AV_OPT_TYPE_CONST, { .i64 = RC_MODE_AUTO }, 0, 0, FLAGS, .unit = "rc_mode" }, \
    VAAPI_ENCODE_RC_MODE(CQP,  "Constant-quality"), \
    VAAPI_ENCODE_RC_MODE(CBR,  "Constant-bitrate"), \
    VAAPI_ENCODE_RC_MODE(VBR,  "Variable-bitrate"), \
    VAAPI_ENCODE_RC_MODE(ICQ,  "Intelligent constant-quality"), \
    VAAPI_ENCODE_RC_MODE(QVBR, "Quality-defined variable-bitrate"), \
    VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate"), \
    { "blbrc", \
      "Block level based bitrate control",\
      OFFSET(common.blbrc), AV_OPT_TYPE_BOOL, \
      { .i64 = 0 }, 0, 1, FLAGS }

Definition at line 368 of file vaapi_encode.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_CONFIG_ATTRIBUTES
MAX_GLOBAL_PARAMS
MAX_PARAM_BUFFER_SIZE
MAX_TILE_ROWS
MAX_TILE_COLS

Definition at line 44 of file vaapi_encode.h.

anonymous enum

anonymous enum

Enumerator
RC_MODE_AUTO
RC_MODE_CQP
RC_MODE_CBR
RC_MODE_VBR
RC_MODE_ICQ
RC_MODE_QVBR
RC_MODE_AVBR
RC_MODE_MAX

Definition at line 115 of file vaapi_encode.h.

Function Documentation

ff_vaapi_encode_receive_packet()

int ff_vaapi_encode_receive_packet	(	AVCodecContext *	avctx,
		AVPacket *	pkt
	)

Definition at line 2152 of file vaapi_encode.c.

ff_vaapi_encode_init()

int ff_vaapi_encode_init

(

AVCodecContext *

avctx

)

Definition at line 2157 of file vaapi_encode.c.

Referenced by vaapi_encode_av1_init(), vaapi_encode_h264_init(), vaapi_encode_h265_init(), vaapi_encode_mjpeg_init(), vaapi_encode_mpeg2_init(), vaapi_encode_vp8_init(), and vaapi_encode_vp9_init().

ff_vaapi_encode_close()

int ff_vaapi_encode_close

(

AVCodecContext *

avctx

)

Definition at line 2345 of file vaapi_encode.c.

Referenced by vaapi_encode_av1_close(), vaapi_encode_h264_close(), vaapi_encode_h265_close(), vaapi_encode_mjpeg_close(), and vaapi_encode_mpeg2_close().

Variable Documentation

ff_vaapi_encode_hw_configs

const AVCodecHWConfigInternal* const ff_vaapi_encode_hw_configs[]

Definition at line 36 of file vaapi_encode.c.