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

Variables

static const AVOption options []
 
static const FFCodecDefault defaults []
 
static const AVClass h264_nvenc_class
 
const FFCodec 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.

Variable Documentation

◆ options

const AVOption options[]
static

Definition at line 28 of file nvenc_h264.c.

◆ defaults

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

Definition at line 221 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 234 of file nvenc_h264.c.

◆ ff_h264_nvenc_encoder

const FFCodec ff_h264_nvenc_encoder
Initial value:
= {
.p.name = "h264_nvenc",
CODEC_LONG_NAME("NVIDIA NVENC H.264 encoder"),
.p.type = AVMEDIA_TYPE_VIDEO,
.priv_data_size = sizeof(NvencContext),
.p.priv_class = &h264_nvenc_class,
.defaults = defaults,
.p.pix_fmts = ff_nvenc_pix_fmts,
.p.wrapper_name = "nvenc",
.hw_configs = ff_nvenc_hw_configs,
}

Definition at line 241 of file nvenc_h264.c.

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: codec_internal.h:42
AV_CODEC_CAP_HARDWARE
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition: codec.h:145
NvencContext
Definition: nvenc.h:182
FF_CODEC_CAP_NOT_INIT_THREADSAFE
#define FF_CODEC_CAP_NOT_INIT_THREADSAFE
The codec is not known to be init-threadsafe (i.e.
Definition: codec_internal.h:34
ff_nvenc_pix_fmts
enum AVPixelFormat ff_nvenc_pix_fmts[]
Definition: nvenc.c:56
ff_nvenc_encode_flush
av_cold void ff_nvenc_encode_flush(AVCodecContext *avctx)
Definition: nvenc.c:2817
AV_CODEC_CAP_ENCODER_FLUSH
#define AV_CODEC_CAP_ENCODER_FLUSH
This encoder can be flushed using avcodec_flush_buffers().
Definition: codec.h:166
h264_nvenc_class
static const AVClass h264_nvenc_class
Definition: nvenc_h264.c:234
ff_nvenc_encode_init
av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
Definition: nvenc.c:1954
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
This encoder can reorder user opaque values from input AVFrames and return them with corresponding ou...
Definition: codec.h:159
defaults
static const FFCodecDefault defaults[]
Definition: nvenc_h264.c:221
AV_CODEC_ID_H264
@ AV_CODEC_ID_H264
Definition: codec_id.h:79
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:272
LIBAVUTIL_VERSION_INT
#define LIBAVUTIL_VERSION_INT
Definition: version.h:85
NULL
#define NULL
Definition: coverity.c:32
FF_CODEC_RECEIVE_PACKET_CB
#define FF_CODEC_RECEIVE_PACKET_CB(func)
Definition: codec_internal.h:321
ff_nvenc_encode_close
av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
Definition: nvenc.c:1869
av_default_item_name
const char * av_default_item_name(void *ptr)
Return the context name.
Definition: log.c:237
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
ff_nvenc_hw_configs
const AVCodecHWConfigInternal *const ff_nvenc_hw_configs[]
Definition: nvenc.c:78
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:2766
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: codec.h:76
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201