qsvenc_jpeg.c File Reference

#include <stdint.h>
#include <sys/types.h>
#include <mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "qsv.h"
#include "qsvenc.h"

Go to the source code of this file.

Data Structures
struct	QSVMJPEGEncContext

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

Functions
static av_cold int	qsv_enc_init (AVCodecContext *avctx)
static int	qsv_enc_frame (AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
static av_cold int	qsv_enc_close (AVCodecContext *avctx)

Variables
static const AVOption	options []
class {
class_name = "mjpeg_qsv encoder"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const FFCodecDefault	qsv_enc_defaults []
const FFCodec	ff_mjpeg_qsv_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(QSVMJPEGEncContext, x)

Definition at line 62 of file qsvenc_jpeg.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 63 of file qsvenc_jpeg.c.

Function Documentation

qsv_enc_init()

static av_cold int qsv_enc_init ( AVCodecContext *  avctx )

static

Definition at line 40 of file qsvenc_jpeg.c.

qsv_enc_frame()

static int qsv_enc_frame ( AVCodecContext *  avctx, AVPacket *  pkt, const AVFrame *  frame, int *  got_packet  )

static

Definition at line 47 of file qsvenc_jpeg.c.

qsv_enc_close()

static av_cold int qsv_enc_close ( AVCodecContext *  avctx )

static

Definition at line 55 of file qsvenc_jpeg.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE },
    { NULL },
}

Definition at line 64 of file qsvenc_jpeg.c.

class_name

class_name = "mjpeg_qsv encoder"

private

Definition at line 70 of file qsvenc_jpeg.c.

item_name

item_name = av_default_item_name

private

Definition at line 71 of file qsvenc_jpeg.c.

option

option = options

private

Definition at line 72 of file qsvenc_jpeg.c.

version

version = LIBAVUTIL_VERSION_INT

private

Definition at line 73 of file qsvenc_jpeg.c.

@155

const { ... }

qsv_enc_defaults

const FFCodecDefault qsv_enc_defaults[]

static

Initial value:

= {
    { "global_quality",  "80" },
    { NULL },
}

Definition at line 76 of file qsvenc_jpeg.c.

ff_mjpeg_qsv_encoder

const FFCodec ff_mjpeg_qsv_encoder

Initial value:

= {
    .p.name         = "mjpeg_qsv",
    CODEC_LONG_NAME("MJPEG (Intel Quick Sync Video acceleration)"),
    .priv_data_size = sizeof(QSVMJPEGEncContext),
    .p.type         = AVMEDIA_TYPE_VIDEO,
    .p.id           = AV_CODEC_ID_MJPEG,
    .init           = qsv_enc_init,
    FF_CODEC_ENCODE_CB(qsv_enc_frame),
    .close          = qsv_enc_close,
    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
    .p.pix_fmts     = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
                                                    AV_PIX_FMT_YUYV422,
                                                    AV_PIX_FMT_BGRA,
                                                    AV_PIX_FMT_QSV,
                                                    AV_PIX_FMT_NONE },
    .p.priv_class   = &class,
    .defaults       = qsv_enc_defaults,
    .p.wrapper_name = "qsv",
    .hw_configs     = ff_qsv_enc_hw_configs,
    .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE,
}

Definition at line 81 of file qsvenc_jpeg.c.