vaapi_encode.h File Reference

#include <stdint.h>
#include <va/va.h>
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "libavutil/fifo.h"
#include "avcodec.h"
#include "hwconfig.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	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_DPB_SIZE = 16, MAX_PICTURE_REFERENCES = 2,   MAX_REORDER_DELAY = 16, MAX_PARAM_BUFFER_SIZE = 1024, MAX_TILE_ROWS = 22, MAX_TILE_COLS = 20,   MAX_ASYNC_DEPTH = 64, MAX_REFERENCE_LIST_NUM = 2 }
enum	{ PICTURE_TYPE_IDR = 0, PICTURE_TYPE_I = 1, PICTURE_TYPE_P = 2, PICTURE_TYPE_B = 3 }
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 }
enum	{   FLAG_SLICE_CONTROL = 1 << 0, FLAG_CONSTANT_QUALITY_ONLY = 1 << 1, FLAG_INTRA_ONLY = 1 << 2, FLAG_B_PICTURES = 1 << 3,   FLAG_B_PICTURE_REFERENCES = 1 << 4, FLAG_NON_IDR_KEY_PICTURES = 1 << 5, FLAG_TIMESTAMP_NO_DELAY = 1 << 6 }

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

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 }, \
    { "idr_interval", \
      "Distance (in I-frames) between IDR frames", \
      OFFSET(common.idr_interval), AV_OPT_TYPE_INT, \
      { .i64 = 0 }, 0, INT_MAX, FLAGS }, \
    { "b_depth", \
      "Maximum B-frame reference depth", \
      OFFSET(common.desired_b_depth), AV_OPT_TYPE_INT, \
      { .i64 = 1 }, 1, INT_MAX, FLAGS }, \
    { "async_depth", "Maximum processing parallelism. " \
      "Increase this to improve single channel performance. This option " \
      "doesn't work if driver doesn't implement vaSyncBuffer function.", \
      OFFSET(common.async_depth), AV_OPT_TYPE_INT, \
      { .i64 = 2 }, 1, MAX_ASYNC_DEPTH, FLAGS }, \
    { "max_frame_size", \
      "Maximum frame size (in bytes)",\
      OFFSET(common.max_frame_size), AV_OPT_TYPE_INT, \
      { .i64 = 0 }, 0, INT_MAX, FLAGS }

Definition at line 505 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 529 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 532 of file vaapi_encode.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_CONFIG_ATTRIBUTES
MAX_GLOBAL_PARAMS
MAX_DPB_SIZE
MAX_PICTURE_REFERENCES
MAX_REORDER_DELAY
MAX_PARAM_BUFFER_SIZE
MAX_TILE_ROWS
MAX_TILE_COLS
MAX_ASYNC_DEPTH
MAX_REFERENCE_LIST_NUM

Definition at line 40 of file vaapi_encode.h.

anonymous enum

anonymous enum

Enumerator
PICTURE_TYPE_IDR
PICTURE_TYPE_I
PICTURE_TYPE_P
PICTURE_TYPE_B

Definition at line 57 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 165 of file vaapi_encode.h.

anonymous enum

anonymous enum

Enumerator
FLAG_SLICE_CONTROL
FLAG_CONSTANT_QUALITY_ONLY
FLAG_INTRA_ONLY
FLAG_B_PICTURES
FLAG_B_PICTURE_REFERENCES
FLAG_NON_IDR_KEY_PICTURES
FLAG_TIMESTAMP_NO_DELAY

Definition at line 400 of file vaapi_encode.h.

Function Documentation

ff_vaapi_encode_receive_packet()

int ff_vaapi_encode_receive_packet	(	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 1396 of file vaapi_encode.c.

ff_vaapi_encode_init()

int ff_vaapi_encode_init

(

AVCodecContext *

avctx

)

Definition at line 2773 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 2982 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 35 of file vaapi_encode.c.