qsvdec.c File Reference

Intel QSV-accelerated H.264 decoding example. More...

#include "config.h"
#include <stdio.h>
#include <mfx/mfxvideo.h>
#include <va/va.h>
#include <va/va_x11.h>
#include <X11/Xlib.h>
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/qsv.h"
#include "libavutil/error.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Data Structures
struct	DecodeContext

Functions
static mfxStatus	frame_alloc (mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
static mfxStatus	frame_free (mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus	frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
static void	free_surfaces (DecodeContext *decode)
static void	free_buffer (void *opaque, uint8_t *data)
static int	get_buffer (AVCodecContext *avctx, AVFrame *frame, int flags)
static int	get_format (AVCodecContext *avctx, const enum AVPixelFormat *pix_fmts)
static int	decode_packet (DecodeContext *decode, AVCodecContext *decoder_ctx, AVFrame *frame, AVPacket *pkt, AVIOContext *output_ctx)
int	main (int argc, char **argv)

Detailed Description

Intel QSV-accelerated H.264 decoding example.

Definition in file qsvdec.c.

Function Documentation

static mfxStatus frame_alloc ( mfxHDL  pthis, mfxFrameAllocRequest *  req, mfxFrameAllocResponse *  resp  )

static

Examples:

qsvdec.c.

Definition at line 63 of file qsvdec.c.

Referenced by main().

static mfxStatus frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Examples:

qsvdec.c.

Definition at line 117 of file qsvdec.c.

Referenced by main().

static mfxStatus frame_lock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Examples:

qsvdec.c.

Definition at line 122 of file qsvdec.c.

Referenced by main().

static mfxStatus frame_unlock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Examples:

qsvdec.c.

Definition at line 127 of file qsvdec.c.

Referenced by main().

static mfxStatus frame_get_hdl ( mfxHDL  pthis, mfxMemId  mid, mfxHDL *  hdl  )

static

Examples:

qsvdec.c.

Definition at line 132 of file qsvdec.c.

Referenced by main().

static void free_surfaces ( DecodeContext *  decode )

static

Examples:

qsvdec.c.

Definition at line 138 of file qsvdec.c.

Referenced by main().

static void free_buffer ( void *  opaque, uint8_t *  data  )

static

Examples:

qsvdec.c.

Definition at line 148 of file qsvdec.c.

Referenced by get_buffer().

static int get_buffer ( AVCodecContext *  avctx, AVFrame *  frame, int  flags  )

static

Examples:

qsvdec.c.

Definition at line 155 of file qsvdec.c.

Referenced by main().

static int get_format ( AVCodecContext *  avctx, const enum AVPixelFormat *  pix_fmts  )

static

Examples:

qsvdec.c.

Definition at line 193 of file qsvdec.c.

Referenced by main().

static int decode_packet ( DecodeContext *  decode, AVCodecContext *  decoder_ctx, AVFrame *  frame, AVPacket *  pkt, AVIOContext *  output_ctx  )

static

Examples:

qsvdec.c.

Definition at line 220 of file qsvdec.c.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Examples:

qsvdec.c.

Definition at line 306 of file qsvdec.c.