qsv.c File Reference

#include <mfxvideo.h>
#include <mfxjpeg.h>
#include <mfxvp8.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/avassert.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "qsv_internal.h"
#include "libavutil/refstruct.h"

Go to the source code of this file.

Macros
#define	MFX_IMPL_VIA_MASK(impl)
#define	QSV_HAVE_USER_PLUGIN   !QSV_ONEVPL
#define	QSV_HAVE_AUDIO   !QSV_ONEVPL
#define	MFXUnload(a)

Functions
int	ff_qsv_codec_id_to_mfx (enum AVCodecID codec_id)
int	ff_qsv_print_iopattern (void *log_ctx, int mfx_iopattern, const char *extra_string)
static int	qsv_map_error (mfxStatus mfx_err, const char **desc)
	Convert a libmfx error code into an FFmpeg error code.
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, uint16_t *shift)
int	ff_qsv_map_frame_to_surface (const AVFrame *frame, mfxFrameSurface1 *surface)
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)
static int	qsv_create_mfx_session (AVCodecContext *avctx, mfxIMPL implementation, mfxVersion *pver, int gpu_copy, mfxSession *psession, void **ploader)
int	ff_qsv_init_internal_session (AVCodecContext *avctx, QSVSession *qs, const char *load_plugins, int gpu_copy)
static void	mids_buf_free (AVRefStructOpaque opaque, void *obj)
static QSVMid *	qsv_create_mids (AVBufferRef *hw_frames_ref)
static int	qsv_setup_mids (mfxFrameAllocResponse *resp, AVBufferRef *hw_frames_ref, QSVMid *mids)
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)
void	ff_qsv_frame_add_ext_param (AVCodecContext *avctx, QSVFrame *frame, mfxExtBuffer *param)

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

Macro Definition Documentation

MFX_IMPL_VIA_MASK

#define MFX_IMPL_VIA_MASK

(

impl

)

Value:

(0x0f00 & (impl))

Definition at line 40 of file qsv.c.

Referenced by ff_qsv_init_session_device().

QSV_HAVE_USER_PLUGIN

#define QSV_HAVE_USER_PLUGIN   !QSV_ONEVPL

Definition at line 41 of file qsv.c.

QSV_HAVE_AUDIO

#define QSV_HAVE_AUDIO   !QSV_ONEVPL

Definition at line 42 of file qsv.c.

MFXUnload

#define MFXUnload

(

a

)

Value:

do { } while(0)

Definition at line 51 of file qsv.c.

Referenced by ff_qsv_close_internal_session().

Function Documentation

ff_qsv_codec_id_to_mfx()

int ff_qsv_codec_id_to_mfx

(

enum AVCodecID

codec_id

)

Definition at line 54 of file qsv.c.

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

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().

qsv_map_error()

static int qsv_map_error ( mfxStatus mfx_err, const char ** desc )

static

Convert a libmfx error code into an FFmpeg error code.

Definition at line 174 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 189 of file qsv.c.

Referenced by encode_frame(), ff_qsv_enc_init(), ff_qsv_init_internal_session(), ff_qsv_init_session_device(), ff_qsv_init_session_frames(), qsv_create_mfx_session(), qsv_decode(), qsv_decode_header(), qsv_decode_init_context(), qsv_load_plugins(), qsv_process_data(), qsv_retrieve_enc_av1_params(), qsv_retrieve_enc_jpeg_params(), qsv_retrieve_enc_params(), qsv_retrieve_enc_vp9_params(), and update_parameters().

ff_qsv_print_warning()

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

Definition at line 198 of file qsv.c.

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

ff_qsv_map_fourcc()

enum AVPixelFormat ff_qsv_map_fourcc

(

uint32_t

fourcc

)

Definition at line 207 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,
		uint16_t *	shift )

Definition at line 228 of file qsv.c.

Referenced by init_video_param(), and init_video_param_jpeg().

ff_qsv_map_frame_to_surface()

int ff_qsv_map_frame_to_surface	(	const AVFrame *	frame,
		mfxFrameSurface1 *	surface )

Definition at line 287 of file qsv.c.

Referenced by alloc_frame(), and submit_frame().

ff_qsv_find_surface_idx()

int ff_qsv_find_surface_idx	(	QSVFramesContext *	ctx,
		QSVFrame *	frame )

Definition at line 348 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 361 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 379 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 408 of file qsv.c.

Referenced by ff_qsv_init_internal_session(), and ff_qsv_init_session_device().

qsv_create_mfx_session()

static int qsv_create_mfx_session ( AVCodecContext * avctx, mfxIMPL implementation, mfxVersion * pver, int gpu_copy, mfxSession * psession, void ** ploader )

static

Definition at line 642 of file qsv.c.

Referenced by ff_qsv_init_internal_session(), and ff_qsv_init_session_device().

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 681 of file qsv.c.

Referenced by qsv_init_session(), and qsvenc_init_session().

mids_buf_free()

static void mids_buf_free ( AVRefStructOpaque opaque, void * obj )

static

Definition at line 748 of file qsv.c.

Referenced by qsv_create_mids().

qsv_create_mids()

static QSVMid * qsv_create_mids ( AVBufferRef * hw_frames_ref )

static

Definition at line 754 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, QSVMid * mids )

static

Definition at line 784 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 814 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 916 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 927 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 993 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 1010 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 1032 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 1109 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 1159 of file qsv.c.

Referenced by ff_qsv_enc_close(), and qsv_decode_close_qsvcontext().

ff_qsv_frame_add_ext_param()

void ff_qsv_frame_add_ext_param	(	AVCodecContext *	avctx,
		QSVFrame *	frame,
		mfxExtBuffer *	param )

Definition at line 1177 of file qsv.c.

Referenced by alloc_frame().

Variable Documentation

mfx_iopattern

int mfx_iopattern

Definition at line 89 of file qsv.c.

Referenced by ff_qsv_print_iopattern(), and ff_qsvvpp_print_iopattern().

desc

const char* desc

Definition at line 90 of file qsv.c.

[struct]

const struct { ... } 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_OUT_VIDEO_MEMORY,    "output is video memory surface"        },
    {MFX_IOPATTERN_OUT_SYSTEM_MEMORY,   "output is system memory surface"       },
 
 
 
}

Referenced by ff_qsv_print_iopattern(), and ff_qsvvpp_print_iopattern().

mfxerr

mfxStatus mfxerr

Definition at line 122 of file qsv.c.

Referenced by qsv_map_error(), and qsv_map_error().

averr

int averr

Definition at line 123 of file qsv.c.

[struct]

const struct { ... } qsv_errors[]

Referenced by qsv_map_error(), and qsv_map_error().