FFmpeg
Macros | Functions | Variables
nvenc_h264.c File Reference
#include "libavutil/internal.h"
#include "avcodec.h"
#include "internal.h"
#include "nvenc.h"

Go to the source code of this file.

Macros

#define OFFSET(x)   offsetof(NvencContext, x)
 
#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static av_cold int nvenc_old_init (AVCodecContext *avctx)
 

Variables

static const AVOption options []
 
static const AVCodecDefault defaults []
 
static const AVClass h264_nvenc_class
 
AVCodec ff_h264_nvenc_encoder
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(NvencContext, x)

Definition at line 26 of file nvenc_h264.c.

◆ VE

Definition at line 27 of file nvenc_h264.c.

Function Documentation

◆ nvenc_old_init()

static av_cold int nvenc_old_init ( AVCodecContext avctx)
static

Definition at line 159 of file nvenc_h264.c.

Variable Documentation

◆ options

const AVOption options[]
static

Definition at line 28 of file nvenc_h264.c.

◆ defaults

const AVCodecDefault defaults[]
static
Initial value:
= {
{ "b", "2M" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "qdiff", "-1" },
{ "qblur", "-1" },
{ "qcomp", "-1" },
{ "g", "250" },
{ "bf", "0" },
{ "refs", "0" },
{ NULL },
}

Definition at line 144 of file nvenc_h264.c.

◆ h264_nvenc_class

const AVClass h264_nvenc_class
static
Initial value:
= {
.class_name = "h264_nvenc",
.item_name = av_default_item_name,
.option = options,
}

Definition at line 224 of file nvenc_h264.c.

◆ ff_h264_nvenc_encoder

AVCodec ff_h264_nvenc_encoder
Initial value:
= {
.name = "h264_nvenc",
.long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H.264 encoder"),
.send_frame = ff_nvenc_send_frame,
.receive_packet = ff_nvenc_receive_packet,
.priv_data_size = sizeof(NvencContext),
.priv_class = &h264_nvenc_class,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.wrapper_name = "nvenc",
}

Definition at line 231 of file nvenc_h264.c.

AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition: avcodec.h:1078
NvencContext
Definition: nvenc.h:120
defaults
static const AVCodecDefault defaults[]
Definition: nvenc_h264.c:144
ff_nvenc_pix_fmts
enum AVPixelFormat ff_nvenc_pix_fmts[]
Definition: nvenc.c:42
h264_nvenc_class
static const AVClass h264_nvenc_class
Definition: nvenc_h264.c:224
ff_nvenc_encode_init
av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
Definition: nvenc.c:1489
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:275
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition: avcodec.h:245
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
NULL
#define NULL
Definition: coverity.c:32
ff_nvenc_encode_close
av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
Definition: nvenc.c:1414
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:191
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:188
options
static const AVOption options[]
Definition: nvenc_h264.c:28
ff_nvenc_receive_packet
int ff_nvenc_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
Definition: nvenc.c:2172
FF_CODEC_CAP_INIT_CLEANUP
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition: internal.h:48
ff_nvenc_encode_frame
int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: nvenc.c:2208
AV_CODEC_CAP_DELAY
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: avcodec.h:1006
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
ff_nvenc_send_frame
int ff_nvenc_send_frame(AVCodecContext *avctx, const AVFrame *frame)
Definition: nvenc.c:2044