qsvdec_other.c File Reference

#include <stdint.h>
#include <string.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/fifo.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "qsv_internal.h"
#include "qsvdec.h"
#include "qsv.h"

Go to the source code of this file.

Data Structures
struct	QSVOtherContext

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

Functions
static void	qsv_clear_buffers (QSVOtherContext *s)
static av_cold int	qsv_decode_close (AVCodecContext *avctx)
static av_cold int	qsv_decode_init (AVCodecContext *avctx)
static int	qsv_decode_frame (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static void	qsv_decode_flush (AVCodecContext *avctx)

Variables
static const AVOption	options []

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(QSVOtherContext, x)

Definition at line 180 of file qsvdec_other.c.

VD

#define VD   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM

Definition at line 181 of file qsvdec_other.c.

Function Documentation

qsv_clear_buffers()

static void qsv_clear_buffers ( QSVOtherContext *  s )

static

Definition at line 48 of file qsvdec_other.c.

Referenced by qsv_decode_close(), and qsv_decode_flush().

qsv_decode_close()

static av_cold int qsv_decode_close ( AVCodecContext *  avctx )

static

Definition at line 59 of file qsvdec_other.c.

Referenced by qsv_decode_init().

qsv_decode_init()

static av_cold int qsv_decode_init ( AVCodecContext *  avctx )

static

Definition at line 77 of file qsvdec_other.c.

qsv_decode_frame()

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

static

Definition at line 117 of file qsvdec_other.c.

qsv_decode_flush()

static void qsv_decode_flush ( AVCodecContext *  avctx )

static

Definition at line 172 of file qsvdec_other.c.

Variable Documentation

options

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 }, 1, INT_MAX, VD },
 
    { "gpu_copy", "A GPU-accelerated copy between video and system memory", OFFSET(qsv.gpu_copy), AV_OPT_TYPE_INT, { .i64 = MFX_GPUCOPY_DEFAULT }, MFX_GPUCOPY_DEFAULT, MFX_GPUCOPY_OFF, VD, "gpu_copy"},
        { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_DEFAULT }, 0, 0, VD, "gpu_copy"},
        { "on",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_ON },      0, 0, VD, "gpu_copy"},
        { "off",     NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_GPUCOPY_OFF },     0, 0, VD, "gpu_copy"},
    { NULL },
}

Definition at line 182 of file qsvdec_other.c.