qsv.c File Reference

#include <string.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time.h"
#include "avcodec.h"
#include "internal.h"
#include "qsv_internal.h"

Go to the source code of this file.

Functions
int	ff_qsv_error (int mfx_err)
	Convert a libmfx error code into a ffmpeg error code.
int	ff_qsv_map_pixfmt (enum AVPixelFormat format)
static int	codec_id_to_mfx (enum AVCodecID codec_id)
static int	qsv_init_session (AVCodecContext *avctx, QSVContext *q, mfxSession session)
int	ff_qsv_init (AVCodecContext *avctx, QSVContext *q, mfxSession session)
static int	alloc_frame (AVCodecContext *avctx, QSVFrame *frame)
static void	qsv_clear_unused_frames (QSVContext *q)
static int	get_surface (AVCodecContext *avctx, QSVContext *q, mfxFrameSurface1 **surf)
static AVFrame *	find_frame (QSVContext *q, mfxFrameSurface1 *surf)
int	ff_qsv_decode (AVCodecContext *avctx, QSVContext *q, AVFrame *frame, int *got_frame, AVPacket *avpkt)
int	ff_qsv_close (QSVContext *q)

Function Documentation

int ff_qsv_error

(

int

mfx_err

)

Convert a libmfx error code into a ffmpeg error code.

Definition at line 39 of file qsv.c.

Referenced by ff_qsv_decode(), ff_qsv_init(), and qsv_init_session().

int ff_qsv_map_pixfmt

(

enum AVPixelFormat

format

)

Definition at line 74 of file qsv.c.

Referenced by qsv_process_data().

static int codec_id_to_mfx ( enum AVCodecID  codec_id )

static

Definition at line 85 of file qsv.c.

Referenced by ff_qsv_init().

static int qsv_init_session ( AVCodecContext *  avctx, QSVContext *  q, mfxSession  session  )

static

Definition at line 102 of file qsv.c.

Referenced by ff_qsv_init().

int ff_qsv_init	(	AVCodecContext *	avctx,
		QSVContext *	q,
		mfxSession	session
	)

Definition at line 143 of file qsv.c.

Referenced by qsv_process_data().

static int alloc_frame ( AVCodecContext *  avctx, QSVFrame *  frame  )

static

Definition at line 185 of file qsv.c.

Referenced by get_surface().

static void qsv_clear_unused_frames ( QSVContext *  q )

static

Definition at line 213 of file qsv.c.

Referenced by get_surface().

static int get_surface ( AVCodecContext *  avctx, QSVContext *  q, mfxFrameSurface1 **  surf  )

static

Definition at line 225 of file qsv.c.

Referenced by ff_qsv_decode().

static AVFrame* find_frame ( QSVContext *  q, mfxFrameSurface1 *  surf  )

static

Definition at line 266 of file qsv.c.

Referenced by ff_qsv_decode().

int ff_qsv_decode	(	AVCodecContext *	avctx,
		QSVContext *	q,
		AVFrame *	frame,
		int *	got_frame,
		AVPacket *	avpkt
	)

Definition at line 277 of file qsv.c.

Referenced by qsv_decode_frame(), and qsv_process_data().

int ff_qsv_close

(

QSVContext *

q

)

Definition at line 347 of file qsv.c.

Referenced by qsv_decode_close().