FFmpeg  4.0
Data Structures | Functions | Variables
vaapi_encode_mpeg2.c File Reference
#include <va/va.h>
#include <va/va_enc_mpeg2.h>
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "cbs.h"
#include "cbs_mpeg2.h"
#include "mpeg12.h"
#include "vaapi_encode.h"

Go to the source code of this file.

Data Structures

struct  VAAPIEncodeMPEG2Context
 

Functions

static int vaapi_encode_mpeg2_write_fragment (AVCodecContext *avctx, char *data, size_t *data_len, CodedBitstreamFragment *frag)
 
static int vaapi_encode_mpeg2_add_header (AVCodecContext *avctx, CodedBitstreamFragment *frag, int type, void *header)
 
static int vaapi_encode_mpeg2_write_sequence_header (AVCodecContext *avctx, char *data, size_t *data_len)
 
static int vaapi_encode_mpeg2_write_picture_header (AVCodecContext *avctx, VAAPIEncodePicture *pic, char *data, size_t *data_len)
 
static int vaapi_encode_mpeg2_init_sequence_params (AVCodecContext *avctx)
 
static int vaapi_encode_mpeg2_init_picture_params (AVCodecContext *avctx, VAAPIEncodePicture *pic)
 
static int vaapi_encode_mpeg2_init_slice_params (AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
 
static av_cold int vaapi_encode_mpeg2_configure (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_mpeg2_init (AVCodecContext *avctx)
 
static av_cold int vaapi_encode_mpeg2_close (AVCodecContext *avctx)
 

Variables

static const VAAPIEncodeType vaapi_encode_type_mpeg2
 
static const AVCodecDefault vaapi_encode_mpeg2_defaults []
 
AVCodec ff_mpeg2_vaapi_encoder
 

Function Documentation

◆ vaapi_encode_mpeg2_write_fragment()

static int vaapi_encode_mpeg2_write_fragment ( AVCodecContext avctx,
char *  data,
size_t *  data_len,
CodedBitstreamFragment frag 
)
static

◆ vaapi_encode_mpeg2_add_header()

static int vaapi_encode_mpeg2_add_header ( AVCodecContext avctx,
CodedBitstreamFragment frag,
int  type,
void header 
)
static

◆ vaapi_encode_mpeg2_write_sequence_header()

static int vaapi_encode_mpeg2_write_sequence_header ( AVCodecContext avctx,
char *  data,
size_t *  data_len 
)
static

Definition at line 105 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_write_picture_header()

static int vaapi_encode_mpeg2_write_picture_header ( AVCodecContext avctx,
VAAPIEncodePicture pic,
char *  data,
size_t *  data_len 
)
static

Definition at line 139 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_sequence_params()

static int vaapi_encode_mpeg2_init_sequence_params ( AVCodecContext avctx)
static

Definition at line 164 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_picture_params()

static int vaapi_encode_mpeg2_init_picture_params ( AVCodecContext avctx,
VAAPIEncodePicture pic 
)
static

Definition at line 416 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init_slice_params()

static int vaapi_encode_mpeg2_init_slice_params ( AVCodecContext avctx,
VAAPIEncodePicture pic,
VAAPIEncodeSlice slice 
)
static

Definition at line 481 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_configure()

static av_cold int vaapi_encode_mpeg2_configure ( AVCodecContext avctx)
static

Definition at line 515 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_init()

static av_cold int vaapi_encode_mpeg2_init ( AVCodecContext avctx)
static

Definition at line 577 of file vaapi_encode_mpeg2.c.

◆ vaapi_encode_mpeg2_close()

static av_cold int vaapi_encode_mpeg2_close ( AVCodecContext avctx)
static

Definition at line 639 of file vaapi_encode_mpeg2.c.

Variable Documentation

◆ vaapi_encode_type_mpeg2

const VAAPIEncodeType vaapi_encode_type_mpeg2
static
Initial value:
= {
.priv_data_size = sizeof(VAAPIEncodeMPEG2Context),
.sequence_params_size = sizeof(VAEncSequenceParameterBufferMPEG2),
.init_sequence_params = &vaapi_encode_mpeg2_init_sequence_params,
.picture_params_size = sizeof(VAEncPictureParameterBufferMPEG2),
.init_picture_params = &vaapi_encode_mpeg2_init_picture_params,
.slice_params_size = sizeof(VAEncSliceParameterBufferMPEG2),
.init_slice_params = &vaapi_encode_mpeg2_init_slice_params,
.sequence_header_type = VAEncPackedHeaderSequence,
.write_sequence_header = &vaapi_encode_mpeg2_write_sequence_header,
.picture_header_type = VAEncPackedHeaderPicture,
.write_picture_header = &vaapi_encode_mpeg2_write_picture_header,
}
static av_cold int vaapi_encode_mpeg2_configure(AVCodecContext *avctx)
static int vaapi_encode_mpeg2_write_picture_header(AVCodecContext *avctx, VAAPIEncodePicture *pic, char *data, size_t *data_len)
static int vaapi_encode_mpeg2_init_picture_params(AVCodecContext *avctx, VAAPIEncodePicture *pic)
static int vaapi_encode_mpeg2_init_sequence_params(AVCodecContext *avctx)
static int vaapi_encode_mpeg2_init_slice_params(AVCodecContext *avctx, VAAPIEncodePicture *pic, VAAPIEncodeSlice *slice)
static int vaapi_encode_mpeg2_write_sequence_header(AVCodecContext *avctx, char *data, size_t *data_len)

Definition at line 556 of file vaapi_encode_mpeg2.c.

Referenced by vaapi_encode_mpeg2_init().

◆ vaapi_encode_mpeg2_defaults

const AVCodecDefault vaapi_encode_mpeg2_defaults[]
static
Initial value:
= {
{ "profile", "4" },
{ "level", "4" },
{ "bf", "1" },
{ "g", "120" },
{ "i_qfactor", "1" },
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
{ "global_quality", "10" },
{ NULL },
}
#define NULL
Definition: coverity.c:32

Definition at line 650 of file vaapi_encode_mpeg2.c.

◆ ff_mpeg2_vaapi_encoder

AVCodec ff_mpeg2_vaapi_encoder
Initial value:
= {
.name = "mpeg2_vaapi",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-2 (VAAPI)"),
.priv_data_size = sizeof(VAAPIEncodeContext),
.encode2 = &ff_vaapi_encode2,
.pix_fmts = (const enum AVPixelFormat[]) {
},
.wrapper_name = "vaapi",
}
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
#define AV_CODEC_CAP_HARDWARE
Codec is backed by a hardware implementation.
Definition: avcodec.h:1056
static av_cold int vaapi_encode_mpeg2_init(AVCodecContext *avctx)
#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:984
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
static const AVCodecDefault vaapi_encode_mpeg2_defaults[]
static const AVCodecDefault defaults[]
Definition: amfenc_h264.c:361
static av_cold int vaapi_encode_mpeg2_close(AVCodecContext *avctx)
preferred ID for MPEG-1/2 video decoding
Definition: avcodec.h:220
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
int ff_vaapi_encode2(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *input_image, int *got_packet)
Definition: vaapi_encode.c:853
AVPixelFormat
Pixel format.
Definition: pixfmt.h:60

Definition at line 663 of file vaapi_encode_mpeg2.c.