qsvdec_vc1.c File Reference

#include <stdint.h>
#include <string.h>
#include "libavutil/common.h"
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "qsvdec.h"

Go to the source code of this file.

Data Structures
struct	QSVVC1Context

Macros
#define	OFFSET(x)   offsetof(QSVVC1Context, x)
#define	VD   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Functions
static av_cold int	qsv_decode_close (AVCodecContext *avctx)
static int	qsv_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)

Variables
AVHWAccel	ff_vc1_qsv_hwaccel
static const AVOption	options []
class {
class_name = "vc1_qsv"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
AVCodec	ff_vc1_qsv_decoder

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(QSVVC1Context, x)

Definition at line 62 of file qsvdec_vc1.c.

#define VD   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Definition at line 63 of file qsvdec_vc1.c.

Function Documentation

static av_cold int qsv_decode_close ( AVCodecContext *  avctx )

static

Definition at line 37 of file qsvdec_vc1.c.

static int qsv_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 46 of file qsvdec_vc1.c.

Variable Documentation

AVHWAccel ff_vc1_qsv_hwaccel

Initial value:

= {
    .name           = "vc1_qsv",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VC1,
    .pix_fmt        = AV_PIX_FMT_QSV,
}

Definition at line 55 of file qsvdec_vc1.c.

const AVOption options[]

static

Initial value:

= {
    { "async_depth", "Internal parallelization depth, the higher the value the higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = ASYNC_DEPTH_DEFAULT }, 0, INT_MAX, VD },
    { NULL },
}

Definition at line 64 of file qsvdec_vc1.c.

class_name = "vc1_qsv"

Definition at line 70 of file qsvdec_vc1.c.

item_name = av_default_item_name

Definition at line 71 of file qsvdec_vc1.c.

option = options

Definition at line 72 of file qsvdec_vc1.c.

version = LIBAVUTIL_VERSION_INT

Definition at line 73 of file qsvdec_vc1.c.

const { ... }

AVCodec ff_vc1_qsv_decoder

Initial value:

= {
    .name           = "vc1_qsv",
    .long_name      = NULL_IF_CONFIG_SMALL("VC-1 video (Intel Quick Sync Video acceleration)"),
    .priv_data_size = sizeof(QSVVC1Context),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_VC1,
    .init           = NULL,
    .decode         = qsv_decode_frame,
    .flush          = NULL,
    .close          = qsv_decode_close,
    .capabilities   = AV_CODEC_CAP_DELAY,
    .priv_class     = &class,
}

Definition at line 76 of file qsvdec_vc1.c.