qsv.c File Reference

#include <mfx/mfxvideo.h>
#include <mfx/mfxplugin.h>
#include <mfx/mfxjpeg.h>
#include <stdio.h>
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/error.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/imgutils.h"
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "qsv_internal.h"

Go to the source code of this file.

Functions
int	ff_qsv_codec_id_to_mfx (enum AVCodecID codec_id)
int	ff_qsv_level_to_mfx (enum AVCodecID codec_id, int level)
int	ff_qsv_print_iopattern (void *log_ctx, int mfx_iopattern, const char *extra_string)
int	ff_qsv_map_error (mfxStatus mfx_err, const char **desc)
	Convert a libmfx error code into an ffmpeg error code. More...
int	ff_qsv_print_error (void *log_ctx, mfxStatus err, const char *error_string)
int	ff_qsv_print_warning (void *log_ctx, mfxStatus err, const char *warning_string)
enum AVPixelFormat	ff_qsv_map_fourcc (uint32_t fourcc)
int	ff_qsv_map_pixfmt (enum AVPixelFormat format, uint32_t *fourcc)
int	ff_qsv_find_surface_idx (QSVFramesContext *ctx, QSVFrame *frame)
enum AVFieldOrder	ff_qsv_map_picstruct (int mfx_pic_struct)
enum AVPictureType	ff_qsv_map_pictype (int mfx_pic_type)
static int	qsv_load_plugins (mfxSession session, const char *load_plugins, void *logctx)
int	ff_qsv_init_internal_session (AVCodecContext *avctx, QSVSession *qs, const char *load_plugins, int gpu_copy)
static void	mids_buf_free (void *opaque, uint8_t *data)
static AVBufferRef *	qsv_create_mids (AVBufferRef *hw_frames_ref)
static int	qsv_setup_mids (mfxFrameAllocResponse *resp, AVBufferRef *hw_frames_ref, AVBufferRef *mids_buf)
static mfxStatus	qsv_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
static mfxStatus	qsv_frame_free (mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus	qsv_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	qsv_frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	qsv_frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
int	ff_qsv_init_session_device (AVCodecContext *avctx, mfxSession *psession, AVBufferRef *device_ref, const char *load_plugins, int gpu_copy)
int	ff_qsv_init_session_frames (AVCodecContext *avctx, mfxSession *psession, QSVFramesContext *qsv_frames_ctx, const char *load_plugins, int opaque, int gpu_copy)
int	ff_qsv_close_internal_session (QSVSession *qs)

Variables
struct {
int   mfx_iopattern
const char *   desc
}	qsv_iopatterns []
struct {
mfxStatus   mfxerr
int   averr
const char *   desc
}	qsv_errors []

Function Documentation

ff_qsv_codec_id_to_mfx()

int ff_qsv_codec_id_to_mfx

(

enum AVCodecID

codec_id

)

Definition at line 43 of file qsv.c.

Referenced by init_video_param(), init_video_param_jpeg(), and qsv_decode_header().

ff_qsv_level_to_mfx()

int ff_qsv_level_to_mfx	(	enum AVCodecID	codec_id,
		int	level
	)

Definition at line 79 of file qsv.c.

ff_qsv_print_iopattern()

int ff_qsv_print_iopattern	(	void *	log_ctx,
		int	mfx_iopattern,
		const char *	extra_string
	)

Definition at line 104 of file qsv.c.

Referenced by ff_qsv_enc_init(), and qsv_decode_preinit().

ff_qsv_map_error()

int ff_qsv_map_error	(	mfxStatus	mfx_err,
		const char **	desc
	)

Convert a libmfx error code into an ffmpeg error code.

Definition at line 161 of file qsv.c.

Referenced by ff_qsv_print_error(), and ff_qsv_print_warning().

ff_qsv_print_error()

int ff_qsv_print_error	(	void *	log_ctx,
		mfxStatus	err,
		const char *	error_string
	)

Definition at line 176 of file qsv.c.

Referenced by encode_frame(), ff_qsv_enc_init(), ff_qsv_init_internal_session(), ff_qsv_init_session_frames(), qsv_decode(), qsv_decode_header(), qsv_decode_init_context(), qsv_load_plugins(), qsv_retrieve_enc_jpeg_params(), qsv_retrieve_enc_params(), and qsv_retrieve_enc_vp9_params().

ff_qsv_print_warning()

int ff_qsv_print_warning	(	void *	log_ctx,
		mfxStatus	err,
		const char *	warning_string
	)

Definition at line 186 of file qsv.c.

Referenced by encode_frame(), ff_qsv_enc_init(), and qsv_decode().

ff_qsv_map_fourcc()

enum AVPixelFormat ff_qsv_map_fourcc

(

uint32_t

fourcc

)

Definition at line 196 of file qsv.c.

Referenced by qsv_decode_init_context(), qsv_frame_alloc(), and qsv_process_data().

ff_qsv_map_pixfmt()

int ff_qsv_map_pixfmt	(	enum AVPixelFormat	format,
		uint32_t *	fourcc
	)

Definition at line 212 of file qsv.c.

Referenced by init_video_param(), and init_video_param_jpeg().

ff_qsv_find_surface_idx()

int ff_qsv_find_surface_idx	(	QSVFramesContext *	ctx,
		QSVFrame *	frame
	)

Definition at line 241 of file qsv.c.

Referenced by alloc_frame(), and submit_frame().

ff_qsv_map_picstruct()

enum AVFieldOrder ff_qsv_map_picstruct

(

int

mfx_pic_struct

)

Definition at line 252 of file qsv.c.

Referenced by qsv_decode_init_context().

ff_qsv_map_pictype()

enum AVPictureType ff_qsv_map_pictype

(

int

mfx_pic_type

)

Definition at line 270 of file qsv.c.

Referenced by qsv_decode().

qsv_load_plugins()

static int qsv_load_plugins ( mfxSession  session, const char *  load_plugins, void *  logctx  )

static

Definition at line 299 of file qsv.c.

Referenced by ff_qsv_init_internal_session().

ff_qsv_init_internal_session()

int ff_qsv_init_internal_session	(	AVCodecContext *	avctx,
		QSVSession *	qs,
		const char *	load_plugins,
		int	gpu_copy
	)

Definition at line 383 of file qsv.c.

Referenced by qsv_init_session(), and qsvenc_init_session().

mids_buf_free()

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

static

Definition at line 438 of file qsv.c.

Referenced by qsv_create_mids().

qsv_create_mids()

static AVBufferRef* qsv_create_mids ( AVBufferRef *  hw_frames_ref )

static

Definition at line 445 of file qsv.c.

Referenced by ff_qsv_init_session_frames(), and qsv_frame_alloc().

qsv_setup_mids()

static int qsv_setup_mids ( mfxFrameAllocResponse *  resp, AVBufferRef *  hw_frames_ref, AVBufferRef *  mids_buf  )

static

Definition at line 482 of file qsv.c.

Referenced by qsv_frame_alloc().

qsv_frame_alloc()

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

static

Definition at line 518 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_free()

static mfxStatus qsv_frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Definition at line 607 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_lock()

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

static

Definition at line 615 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_unlock()

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

static

Definition at line 672 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

qsv_frame_get_hdl()

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

static

Definition at line 682 of file qsv.c.

Referenced by ff_qsv_init_session_frames().

ff_qsv_init_session_device()

int ff_qsv_init_session_device	(	AVCodecContext *	avctx,
		mfxSession *	psession,
		AVBufferRef *	device_ref,
		const char *	load_plugins,
		int	gpu_copy
	)

Definition at line 689 of file qsv.c.

Referenced by ff_qsv_init_session_frames(), qsv_init_session(), and qsvenc_init_session().

ff_qsv_init_session_frames()

int ff_qsv_init_session_frames	(	AVCodecContext *	avctx,
		mfxSession *	psession,
		QSVFramesContext *	qsv_frames_ctx,
		const char *	load_plugins,
		int	opaque,
		int	gpu_copy
	)

Definition at line 766 of file qsv.c.

Referenced by qsv_init_session(), and qsvenc_init_session().

ff_qsv_close_internal_session()

int ff_qsv_close_internal_session

(

QSVSession *

qs

)

Definition at line 813 of file qsv.c.

Referenced by ff_qsv_enc_close(), and qsv_decode_close_qsvcontext().

Variable Documentation

mfx_iopattern

int mfx_iopattern

Definition at line 93 of file qsv.c.

Referenced by ff_qsv_print_iopattern().

desc

const char* desc

Definition at line 94 of file qsv.c.

Referenced by ff_qsv_init_internal_session(), ff_qsv_map_error(), ff_qsv_print_error(), ff_qsv_print_iopattern(), and ff_qsv_print_warning().

qsv_iopatterns

const { ... } qsv_iopatterns[]

Initial value:

= {
    {MFX_IOPATTERN_IN_VIDEO_MEMORY,     "input is video memory surface"         },
    {MFX_IOPATTERN_IN_SYSTEM_MEMORY,    "input is system memory surface"        },
    {MFX_IOPATTERN_IN_OPAQUE_MEMORY,    "input is opaque memory surface"        },
    {MFX_IOPATTERN_OUT_VIDEO_MEMORY,    "output is video memory surface"        },
    {MFX_IOPATTERN_OUT_SYSTEM_MEMORY,   "output is system memory surface"       },
    {MFX_IOPATTERN_OUT_OPAQUE_MEMORY,   "output is opaque memory surface"       },
}

Referenced by ff_qsv_print_iopattern().

mfxerr

mfxStatus mfxerr

Definition at line 122 of file qsv.c.

Referenced by ff_qsv_map_error().

averr

int averr

Definition at line 123 of file qsv.c.

qsv_errors

const { ... } qsv_errors[]

Referenced by ff_qsv_map_error().