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qsvenc_jpeg.c File Reference
#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "h264.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvenc.h"

Go to the source code of this file.

Data Structures

struct  QSVMJPEGEncContext


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


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)


static const AVOption options []
class {
      class_name = "mjpeg_qsv encoder"
      item_name = av_default_item_name
      option = options
static const AVCodecDefault qsv_enc_defaults []
AVCodec ff_mjpeg_qsv_encoder

Macro Definition Documentation

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

Definition at line 64 of file qsvenc_jpeg.c.

Definition at line 65 of file qsvenc_jpeg.c.

Function Documentation

static av_cold int qsv_enc_init ( AVCodecContext avctx)

Definition at line 42 of file qsvenc_jpeg.c.

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

Definition at line 49 of file qsvenc_jpeg.c.

static av_cold int qsv_enc_close ( AVCodecContext avctx)

Definition at line 57 of file qsvenc_jpeg.c.

Variable Documentation

const AVOption options[]
Initial value:
= {
{ "async_depth", "Maximum processing parallelism", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE },
{ NULL },
#define NULL
Definition: coverity.c:32
#define VE
Definition: qsvenc_jpeg.c:65
#define OFFSET(x)
Definition: qsvenc_jpeg.c:64
Definition: qsv_internal.h:33

Definition at line 66 of file qsvenc_jpeg.c.

class_name = "mjpeg_qsv encoder"

Definition at line 72 of file qsvenc_jpeg.c.

item_name = av_default_item_name

Definition at line 73 of file qsvenc_jpeg.c.

option = options

Definition at line 74 of file qsvenc_jpeg.c.

Definition at line 75 of file qsvenc_jpeg.c.

const { ... }
const AVCodecDefault qsv_enc_defaults[]
Initial value:
= {
{ "global_quality", "80" },
{ NULL },
#define NULL
Definition: coverity.c:32

Definition at line 78 of file qsvenc_jpeg.c.

AVCodec ff_mjpeg_qsv_encoder
Initial value:
= {
.name = "mjpeg_qsv",
.long_name = NULL_IF_CONFIG_SMALL("MJPEG (Intel Quick Sync Video acceleration)"),
.priv_data_size = sizeof(QSVMJPEGEncContext),
.encode2 = qsv_enc_frame,
.close = qsv_enc_close,
.priv_class = &class,
.defaults = qsv_enc_defaults,
.wrapper_name = "qsv",
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition: avcodec.h:993
static av_cold int qsv_enc_init(AVCodecContext *avctx)
Definition: qsvenc_jpeg.c:42
static const AVCodecDefault qsv_enc_defaults[]
Definition: qsvenc_jpeg.c:78
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition: pixfmt.h:89
static av_cold int qsv_enc_close(AVCodecContext *avctx)
Definition: qsvenc_jpeg.c:57
GLint GLenum type
Definition: opengl_enc.c:105
Codec is potentially backed by a hardware implementation, but not necessarily.
Definition: avcodec.h:1072
HW acceleration through QSV, data[3] contains a pointer to the mfxFrameSurface1 structure.
Definition: pixfmt.h:222
static enum AVPixelFormat pix_fmts[]
Definition: libkvazaar.c:266
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
Definition: qsvenc_jpeg.c:49
Pixel format.
Definition: pixfmt.h:64

Definition at line 83 of file qsvenc_jpeg.c.