hwcontext_qsv.c File Reference

#include <stdatomic.h>
#include <stdint.h>
#include <string.h>
#include <mfxvideo.h>
#include "config.h"
#include "buffer.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_internal.h"
#include "hwcontext_qsv.h"
#include "mem.h"
#include "pixfmt.h"
#include "pixdesc.h"
#include "time.h"
#include "imgutils.h"
#include "avassert.h"

Go to the source code of this file.

Data Structures
struct	QSVDevicePriv
struct	QSVDeviceContext
struct	QSVFramesContext
struct	QSVSurface

Macros
#define	COBJMACROS
#define	QSV_VERSION_ATLEAST(MAJOR, MINOR)
#define	QSV_RUNTIME_VERSION_ATLEAST(MFX_VERSION, MAJOR, MINOR)
#define	MFX_IMPL_VIA_MASK(impl)   (0x0f00 & (impl))
#define	QSV_ONEVPL   QSV_VERSION_ATLEAST(2, 0)
#define	QSV_HAVE_OPAQUE   !QSV_ONEVPL
#define	MFXUnload(a)   do { } while(0)

Functions
int	ff_qsv_get_surface_base_handle (mfxFrameSurface1 *surf, enum AVHWDeviceType base_dev_type, void **base_handle)
	Caller needs to allocate enough space for base_handle pointer. More...
static int	qsv_init_surface (AVHWFramesContext *ctx, mfxFrameSurface1 *surf)
static uint32_t	qsv_fourcc_from_pix_fmt (enum AVPixelFormat pix_fmt)
static uint16_t	qsv_shift_from_pix_fmt (enum AVPixelFormat pix_fmt)
static int	qsv_fill_border (AVFrame *dst, const AVFrame *src)
static int	qsv_device_init (AVHWDeviceContext *ctx)
static void	qsv_frames_uninit (AVHWFramesContext *ctx)
static void	qsv_pool_release_dummy (void *opaque, uint8_t *data)
static void	qsv_pool_release (void *opaque, uint8_t *data)
static AVBufferRef *	qsv_fixed_pool_alloc (void *opaque, size_t size)
static AVBufferRef *	qsv_dynamic_pool_alloc (void *opaque, size_t size)
static AVBufferRef *	qsv_pool_alloc (void *opaque, size_t size)
static int	qsv_init_child_ctx (AVHWFramesContext *ctx)
static int	qsv_init_pool (AVHWFramesContext *ctx, uint32_t fourcc)
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 int	qsv_create_mfx_session (void *ctx, mfxHDL handle, mfxHandleType handle_type, mfxIMPL implementation, mfxVersion *pver, mfxSession *psession, void **ploader)
static int	qsv_init_internal_session (AVHWFramesContext *ctx, mfxSession *session, int upload)
static int	qsv_frames_init (AVHWFramesContext *ctx)
static int	qsv_get_buffer (AVHWFramesContext *ctx, AVFrame *frame)
static int	qsv_transfer_get_formats (AVHWFramesContext *ctx, enum AVHWFrameTransferDirection dir, enum AVPixelFormat **formats)
static int	qsv_frames_derive_from (AVHWFramesContext *dst_ctx, AVHWFramesContext *src_ctx, int flags)
static int	qsv_map_from (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src, int flags)
static int	qsv_transfer_data_child (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)
static int	map_frame_to_surface (const AVFrame *frame, mfxFrameSurface1 *surface)
static int	qsv_internal_session_check_init (AVHWFramesContext *ctx, int upload)
static int	qsv_transfer_data_from (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)
static int	qsv_transfer_data_to (AVHWFramesContext *ctx, AVFrame *dst, const AVFrame *src)
static int	qsv_dynamic_frames_derive_to (AVHWFramesContext *dst_ctx, AVHWFramesContext *src_ctx, int flags)
static int	qsv_fixed_frames_derive_to (AVHWFramesContext *dst_ctx, AVHWFramesContext *src_ctx, int flags)
static int	qsv_frames_derive_to (AVHWFramesContext *dst_ctx, AVHWFramesContext *src_ctx, int flags)
static int	qsv_fixed_pool_map_to (AVHWFramesContext *dst_ctx, AVFrame *dst, const AVFrame *src, int flags)
static void	qsv_dynamic_pool_unmap (AVHWFramesContext *ctx, HWMapDescriptor *hwmap)
static int	qsv_dynamic_pool_map_to (AVHWFramesContext *dst_ctx, AVFrame *dst, const AVFrame *src, int flags)
static int	qsv_map_to (AVHWFramesContext *dst_ctx, AVFrame *dst, const AVFrame *src, int flags)
static int	qsv_frames_get_constraints (AVHWDeviceContext *ctx, const void *hwconfig, AVHWFramesConstraints *constraints)
static void	qsv_device_free (AVHWDeviceContext *ctx)
static mfxIMPL	choose_implementation (const char *device, enum AVHWDeviceType child_device_type)
static int	qsv_device_derive_from_child (AVHWDeviceContext *ctx, mfxIMPL implementation, AVHWDeviceContext *child_device_ctx, int flags)
static int	qsv_device_derive (AVHWDeviceContext *ctx, AVHWDeviceContext *child_device_ctx, AVDictionary *opts, int flags)
static int	qsv_device_create (AVHWDeviceContext *ctx, const char *device, AVDictionary *opts, int flags)

Variables
struct {
enum AVPixelFormat   pix_fmt
uint32_t   fourcc
uint16_t   mfx_shift
}	supported_pixel_formats []
const HWContextType	ff_hwcontext_type_qsv

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 31 of file hwcontext_qsv.c.

QSV_VERSION_ATLEAST

#define QSV_VERSION_ATLEAST	(		MAJOR,
			MINOR
	)

Value:

    (MFX_VERSION_MAJOR > (MAJOR) ||         \
     MFX_VERSION_MAJOR == (MAJOR) && MFX_VERSION_MINOR >= (MINOR))

Definition at line 55 of file hwcontext_qsv.c.

QSV_RUNTIME_VERSION_ATLEAST

#define QSV_RUNTIME_VERSION_ATLEAST	(		MFX_VERSION,
			MAJOR,
			MINOR
	)

Value:

    ((MFX_VERSION.Major > (MAJOR)) ||                                   \
     (MFX_VERSION.Major == (MAJOR) && MFX_VERSION.Minor >= (MINOR)))

Definition at line 59 of file hwcontext_qsv.c.

MFX_IMPL_VIA_MASK

#define MFX_IMPL_VIA_MASK

(

impl

)

(0x0f00 & (impl))

Definition at line 63 of file hwcontext_qsv.c.

QSV_ONEVPL

#define QSV_ONEVPL   QSV_VERSION_ATLEAST(2, 0)

Definition at line 64 of file hwcontext_qsv.c.

QSV_HAVE_OPAQUE

#define QSV_HAVE_OPAQUE   !QSV_ONEVPL

Definition at line 65 of file hwcontext_qsv.c.

MFXUnload

#define MFXUnload

(

a

)

do { } while(0)

Definition at line 70 of file hwcontext_qsv.c.

Function Documentation

ff_qsv_get_surface_base_handle()

int ff_qsv_get_surface_base_handle	(	mfxFrameSurface1 *	surf,
		enum AVHWDeviceType	base_dev_type,
		void **	base_handle
	)

Caller needs to allocate enough space for base_handle pointer.

Definition at line 181 of file hwcontext_qsv.c.

qsv_init_surface()

static int qsv_init_surface ( AVHWFramesContext *  ctx, mfxFrameSurface1 *  surf  )

static

Definition at line 669 of file hwcontext_qsv.c.

Referenced by qsv_dynamic_frames_derive_to(), qsv_dynamic_pool_alloc(), qsv_dynamic_pool_map_to(), qsv_fixed_frames_derive_to(), and qsv_init_pool().

qsv_fourcc_from_pix_fmt()

static uint32_t qsv_fourcc_from_pix_fmt ( enum AVPixelFormat  pix_fmt )

static

Definition at line 208 of file hwcontext_qsv.c.

Referenced by qsv_frames_init(), and qsv_init_surface().

qsv_shift_from_pix_fmt()

static uint16_t qsv_shift_from_pix_fmt ( enum AVPixelFormat  pix_fmt )

static

Definition at line 218 of file hwcontext_qsv.c.

Referenced by qsv_init_surface().

qsv_fill_border()

static int qsv_fill_border ( AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 245 of file hwcontext_qsv.c.

Referenced by qsv_transfer_data_to().

qsv_device_init()

static int qsv_device_init ( AVHWDeviceContext *  ctx )

static

Definition at line 293 of file hwcontext_qsv.c.

qsv_frames_uninit()

static void qsv_frames_uninit ( AVHWFramesContext *  ctx )

static

Definition at line 349 of file hwcontext_qsv.c.

qsv_pool_release_dummy()

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

static

Definition at line 382 of file hwcontext_qsv.c.

Referenced by qsv_fixed_pool_alloc().

qsv_pool_release()

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

static

Definition at line 386 of file hwcontext_qsv.c.

Referenced by qsv_dynamic_pool_alloc().

qsv_fixed_pool_alloc()

static AVBufferRef* qsv_fixed_pool_alloc ( void *  opaque, size_t  size  )

static

Definition at line 411 of file hwcontext_qsv.c.

Referenced by qsv_pool_alloc().

qsv_dynamic_pool_alloc()

static AVBufferRef* qsv_dynamic_pool_alloc ( void *  opaque, size_t  size  )

static

Definition at line 426 of file hwcontext_qsv.c.

Referenced by qsv_pool_alloc().

qsv_pool_alloc()

static AVBufferRef* qsv_pool_alloc ( void *  opaque, size_t  size  )

static

Definition at line 512 of file hwcontext_qsv.c.

Referenced by qsv_init_pool().

qsv_init_child_ctx()

static int qsv_init_child_ctx ( AVHWFramesContext *  ctx )

static

Definition at line 524 of file hwcontext_qsv.c.

Referenced by qsv_init_pool().

qsv_init_pool()

static int qsv_init_pool ( AVHWFramesContext *  ctx, uint32_t  fourcc  )

static

Definition at line 705 of file hwcontext_qsv.c.

Referenced by qsv_frames_init().

frame_alloc()

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

static

Definition at line 775 of file hwcontext_qsv.c.

Referenced by qsv_init_internal_session().

frame_free()

static mfxStatus frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Definition at line 803 of file hwcontext_qsv.c.

Referenced by qsv_init_internal_session().

frame_lock()

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

static

Definition at line 808 of file hwcontext_qsv.c.

Referenced by qsv_init_internal_session().

frame_unlock()

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

static

Definition at line 813 of file hwcontext_qsv.c.

Referenced by qsv_init_internal_session().

frame_get_hdl()

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

static

Definition at line 818 of file hwcontext_qsv.c.

Referenced by qsv_init_internal_session().

qsv_create_mfx_session()

static int qsv_create_mfx_session ( void *  ctx, mfxHDL  handle, mfxHandleType  handle_type, mfxIMPL  implementation, mfxVersion *  pver, mfxSession *  psession, void **  ploader  )

static

Definition at line 1229 of file hwcontext_qsv.c.

Referenced by qsv_device_derive_from_child(), and qsv_init_internal_session().

qsv_init_internal_session()

static int qsv_init_internal_session ( AVHWFramesContext *  ctx, mfxSession *  session, int  upload  )

static

Definition at line 1288 of file hwcontext_qsv.c.

Referenced by qsv_internal_session_check_init().

qsv_frames_init()

static int qsv_frames_init ( AVHWFramesContext *  ctx )

static

Definition at line 1407 of file hwcontext_qsv.c.

qsv_get_buffer()

static int qsv_get_buffer ( AVHWFramesContext *  ctx, AVFrame *  frame  )

static

Definition at line 1479 of file hwcontext_qsv.c.

qsv_transfer_get_formats()

static int qsv_transfer_get_formats ( AVHWFramesContext *  ctx, enum AVHWFrameTransferDirection  dir, enum AVPixelFormat **  formats  )

static

Definition at line 1493 of file hwcontext_qsv.c.

qsv_frames_derive_from()

static int qsv_frames_derive_from ( AVHWFramesContext *  dst_ctx, AVHWFramesContext *  src_ctx, int  flags  )

static

Definition at line 1511 of file hwcontext_qsv.c.

qsv_map_from()

static int qsv_map_from ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src, int  flags  )

static

Definition at line 1587 of file hwcontext_qsv.c.

qsv_transfer_data_child()

static int qsv_transfer_data_child ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 1690 of file hwcontext_qsv.c.

Referenced by qsv_transfer_data_from(), and qsv_transfer_data_to().

map_frame_to_surface()

static int map_frame_to_surface ( const AVFrame *  frame, mfxFrameSurface1 *  surface  )

static

Definition at line 1724 of file hwcontext_qsv.c.

Referenced by qsv_transfer_data_from(), and qsv_transfer_data_to().

qsv_internal_session_check_init()

static int qsv_internal_session_check_init ( AVHWFramesContext *  ctx, int  upload  )

static

Definition at line 1793 of file hwcontext_qsv.c.

Referenced by qsv_transfer_data_from(), and qsv_transfer_data_to().

qsv_transfer_data_from()

static int qsv_transfer_data_from ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 1819 of file hwcontext_qsv.c.

qsv_transfer_data_to()

static int qsv_transfer_data_to ( AVHWFramesContext *  ctx, AVFrame *  dst, const AVFrame *  src  )

static

Definition at line 1902 of file hwcontext_qsv.c.

qsv_dynamic_frames_derive_to()

static int qsv_dynamic_frames_derive_to ( AVHWFramesContext *  dst_ctx, AVHWFramesContext *  src_ctx, int  flags  )

static

Definition at line 1995 of file hwcontext_qsv.c.

Referenced by qsv_frames_derive_to().

qsv_fixed_frames_derive_to()

static int qsv_fixed_frames_derive_to ( AVHWFramesContext *  dst_ctx, AVHWFramesContext *  src_ctx, int  flags  )

static

Definition at line 2035 of file hwcontext_qsv.c.

Referenced by qsv_frames_derive_to().

qsv_frames_derive_to()

static int qsv_frames_derive_to ( AVHWFramesContext *  dst_ctx, AVHWFramesContext *  src_ctx, int  flags  )

static

Definition at line 2132 of file hwcontext_qsv.c.

qsv_fixed_pool_map_to()

static int qsv_fixed_pool_map_to ( AVHWFramesContext *  dst_ctx, AVFrame *  dst, const AVFrame *  src, int  flags  )

static

Definition at line 2145 of file hwcontext_qsv.c.

Referenced by qsv_map_to().

qsv_dynamic_pool_unmap()

static void qsv_dynamic_pool_unmap ( AVHWFramesContext *  ctx, HWMapDescriptor *  hwmap  )

static

Definition at line 2205 of file hwcontext_qsv.c.

Referenced by qsv_dynamic_pool_map_to().

qsv_dynamic_pool_map_to()

static int qsv_dynamic_pool_map_to ( AVHWFramesContext *  dst_ctx, AVFrame *  dst, const AVFrame *  src, int  flags  )

static

Definition at line 2237 of file hwcontext_qsv.c.

Referenced by qsv_map_to().

qsv_map_to()

static int qsv_map_to ( AVHWFramesContext *  dst_ctx, AVFrame *  dst, const AVFrame *  src, int  flags  )

static

Definition at line 2321 of file hwcontext_qsv.c.

qsv_frames_get_constraints()

static int qsv_frames_get_constraints ( AVHWDeviceContext *  ctx, const void *  hwconfig, AVHWFramesConstraints *  constraints  )

static

Definition at line 2332 of file hwcontext_qsv.c.

qsv_device_free()

static void qsv_device_free ( AVHWDeviceContext *  ctx )

static

Definition at line 2357 of file hwcontext_qsv.c.

Referenced by qsv_device_create(), and qsv_device_derive().

choose_implementation()

static mfxIMPL choose_implementation ( const char *  device, enum AVHWDeviceType  child_device_type  )

static

Definition at line 2371 of file hwcontext_qsv.c.

Referenced by qsv_device_create(), and qsv_device_derive().

qsv_device_derive_from_child()

static int qsv_device_derive_from_child ( AVHWDeviceContext *  ctx, mfxIMPL  implementation, AVHWDeviceContext *  child_device_ctx, int  flags  )

static

Definition at line 2410 of file hwcontext_qsv.c.

Referenced by qsv_device_create(), and qsv_device_derive().

qsv_device_derive()

static int qsv_device_derive ( AVHWDeviceContext *  ctx, AVHWDeviceContext *  child_device_ctx, AVDictionary *  opts, int  flags  )

static

Definition at line 2483 of file hwcontext_qsv.c.

qsv_device_create()

static int qsv_device_create ( AVHWDeviceContext *  ctx, const char *  device, AVDictionary *  opts, int  flags  )

static

Definition at line 2502 of file hwcontext_qsv.c.

Variable Documentation

pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 132 of file hwcontext_qsv.c.

Referenced by qsv_device_init(), qsv_fourcc_from_pix_fmt(), and qsv_shift_from_pix_fmt().

fourcc

uint32_t fourcc

Definition at line 133 of file hwcontext_qsv.c.

Referenced by qsv_frames_init(), and qsv_init_surface().

mfx_shift

uint16_t mfx_shift

Definition at line 134 of file hwcontext_qsv.c.

supported_pixel_formats

const { ... } supported_pixel_formats[]

Referenced by qsv_fourcc_from_pix_fmt(), qsv_frames_get_constraints(), and qsv_shift_from_pix_fmt().

ff_hwcontext_type_qsv

const HWContextType ff_hwcontext_type_qsv

Initial value:

= {
    .type                   = AV_HWDEVICE_TYPE_QSV,
    .name                   = "QSV",
 
    .device_hwctx_size      = sizeof(QSVDeviceContext),
    .frames_hwctx_size      = sizeof(QSVFramesContext),
 
    .device_create          = qsv_device_create,
    .device_derive          = qsv_device_derive,
    .device_init            = qsv_device_init,
    .frames_get_constraints = qsv_frames_get_constraints,
    .frames_init            = qsv_frames_init,
    .frames_uninit          = qsv_frames_uninit,
    .frames_get_buffer      = qsv_get_buffer,
    .transfer_get_formats   = qsv_transfer_get_formats,
    .transfer_data_to       = qsv_transfer_data_to,
    .transfer_data_from     = qsv_transfer_data_from,
    .map_to                 = qsv_map_to,
    .map_from               = qsv_map_from,
    .frames_derive_to       = qsv_frames_derive_to,
    .frames_derive_from     = qsv_frames_derive_from,
 
    .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_QSV, AV_PIX_FMT_NONE },
}

Definition at line 2624 of file hwcontext_qsv.c.