FFmpeg  4.4.4
Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
nvenc.h File Reference
#include "config.h"
#include <ffnvcodec/nvEncodeAPI.h>
#include "compat/cuda/dynlink_loader.h"
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "hwconfig.h"
#include "avcodec.h"

Go to the source code of this file.

Data Structures

struct  NvencSurface
 
struct  NvencDynLoadFunctions
 
struct  NvencContext
 

Macros

#define MAX_REGISTERED_FRAMES   64
 
#define RC_MODE_DEPRECATED   0x800000
 
#define RCD(rc_mode)   ((rc_mode) | RC_MODE_DEPRECATED)
 
#define NVENCAPI_CHECK_VERSION(major, minor)    ((major) < NVENCAPI_MAJOR_VERSION || ((major) == NVENCAPI_MAJOR_VERSION && (minor) <= NVENCAPI_MINOR_VERSION))
 

Typedefs

typedef void ID3D11Device
 

Enumerations

enum  {
  PRESET_DEFAULT = 0 , PRESET_SLOW , PRESET_MEDIUM , PRESET_FAST ,
  PRESET_HP , PRESET_HQ , PRESET_BD , PRESET_LOW_LATENCY_DEFAULT ,
  PRESET_LOW_LATENCY_HQ , PRESET_LOW_LATENCY_HP , PRESET_LOSSLESS_DEFAULT , PRESET_LOSSLESS_HP
}
 
enum  { NV_ENC_H264_PROFILE_BASELINE , NV_ENC_H264_PROFILE_MAIN , NV_ENC_H264_PROFILE_HIGH , NV_ENC_H264_PROFILE_HIGH_444P }
 
enum  { NV_ENC_HEVC_PROFILE_MAIN , NV_ENC_HEVC_PROFILE_MAIN_10 , NV_ENC_HEVC_PROFILE_REXT }
 
enum  {
  NVENC_LOWLATENCY = 1 , NVENC_LOSSLESS = 2 , NVENC_ONE_PASS = 4 , NVENC_TWO_PASSES = 8 ,
  NVENC_DEPRECATED_PRESET = 0x8000
}
 
enum  { LIST_DEVICES = -2 , ANY_DEVICE }
 

Functions

int ff_nvenc_encode_init (AVCodecContext *avctx)
 
int ff_nvenc_encode_close (AVCodecContext *avctx)
 
int ff_nvenc_receive_packet (AVCodecContext *avctx, AVPacket *pkt)
 
void ff_nvenc_encode_flush (AVCodecContext *avctx)
 

Variables

enum AVPixelFormat ff_nvenc_pix_fmts []
 
const AVCodecHWConfigInternal *const ff_nvenc_hw_configs []
 

Macro Definition Documentation

◆ MAX_REGISTERED_FRAMES

#define MAX_REGISTERED_FRAMES   64

Definition at line 40 of file nvenc.h.

◆ RC_MODE_DEPRECATED

#define RC_MODE_DEPRECATED   0x800000

Definition at line 41 of file nvenc.h.

◆ RCD

#define RCD (   rc_mode)    ((rc_mode) | RC_MODE_DEPRECATED)

Definition at line 42 of file nvenc.h.

◆ NVENCAPI_CHECK_VERSION

#define NVENCAPI_CHECK_VERSION (   major,
  minor 
)     ((major) < NVENCAPI_MAJOR_VERSION || ((major) == NVENCAPI_MAJOR_VERSION && (minor) <= NVENCAPI_MINOR_VERSION))

Definition at line 44 of file nvenc.h.

Typedef Documentation

◆ ID3D11Device

typedef void ID3D11Device

Definition at line 28 of file nvenc.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
PRESET_DEFAULT 
PRESET_SLOW 
PRESET_MEDIUM 
PRESET_FAST 
PRESET_HP 
PRESET_HQ 
PRESET_BD 
PRESET_LOW_LATENCY_DEFAULT 
PRESET_LOW_LATENCY_HQ 
PRESET_LOW_LATENCY_HP 
PRESET_LOSSLESS_DEFAULT 
PRESET_LOSSLESS_HP 

Definition at line 95 of file nvenc.h.

◆ anonymous enum

anonymous enum
Enumerator
NV_ENC_H264_PROFILE_BASELINE 
NV_ENC_H264_PROFILE_MAIN 
NV_ENC_H264_PROFILE_HIGH 
NV_ENC_H264_PROFILE_HIGH_444P 

Definition at line 119 of file nvenc.h.

◆ anonymous enum

anonymous enum
Enumerator
NV_ENC_HEVC_PROFILE_MAIN 
NV_ENC_HEVC_PROFILE_MAIN_10 
NV_ENC_HEVC_PROFILE_REXT 

Definition at line 126 of file nvenc.h.

◆ anonymous enum

anonymous enum
Enumerator
NVENC_LOWLATENCY 
NVENC_LOSSLESS 
NVENC_ONE_PASS 
NVENC_TWO_PASSES 
NVENC_DEPRECATED_PRESET 

Definition at line 132 of file nvenc.h.

◆ anonymous enum

anonymous enum
Enumerator
LIST_DEVICES 
ANY_DEVICE 

Definition at line 141 of file nvenc.h.

Function Documentation

◆ ff_nvenc_encode_init()

int ff_nvenc_encode_init ( AVCodecContext avctx)

Definition at line 1634 of file nvenc.c.

Referenced by nvenc_old_init().

◆ ff_nvenc_encode_close()

int ff_nvenc_encode_close ( AVCodecContext avctx)

Definition at line 1557 of file nvenc.c.

◆ ff_nvenc_receive_packet()

int ff_nvenc_receive_packet ( AVCodecContext avctx,
AVPacket pkt 
)

Definition at line 2299 of file nvenc.c.

◆ ff_nvenc_encode_flush()

void ff_nvenc_encode_flush ( AVCodecContext avctx)

Definition at line 2350 of file nvenc.c.

Variable Documentation

◆ ff_nvenc_pix_fmts

enum AVPixelFormat ff_nvenc_pix_fmts[]
extern

Definition at line 1 of file nvenc.c.

◆ ff_nvenc_hw_configs

const AVCodecHWConfigInternal* const ff_nvenc_hw_configs[]
extern

Definition at line 62 of file nvenc.c.