#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"

Data Structures
struct	QSVDevicePriv

struct	QSVDeviceContext

struct	QSVFramesContext

Macros
#define	COBJMACROS

#define	QSV_VERSION_ATLEAST(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 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 AVBufferRef *	qsv_pool_alloc (void *opaque, size_t size)

static int	qsv_init_child_ctx (AVHWFramesContext *ctx)

static int	qsv_init_surface (AVHWFramesContext ctx, mfxFrameSurface1 surf)

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_frames_derive_to (AVHWFramesContext dst_ctx, AVHWFramesContext src_ctx, 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 54 of file hwcontext_qsv.c.

◆ MFX_IMPL_VIA_MASK

#define MFX_IMPL_VIA_MASK ( impl ) (0x0f00 & (impl))

Definition at line 58 of file hwcontext_qsv.c.

◆ QSV_ONEVPL

#define QSV_ONEVPL QSV_VERSION_ATLEAST(2, 0)

Definition at line 59 of file hwcontext_qsv.c.

◆ QSV_HAVE_OPAQUE

#define QSV_HAVE_OPAQUE !QSV_ONEVPL

Definition at line 60 of file hwcontext_qsv.c.

◆ MFXUnload

#define MFXUnload ( a ) do { } while(0)

Definition at line 65 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 157 of file hwcontext_qsv.c.

◆ qsv_fourcc_from_pix_fmt()

static uint32_t qsv_fourcc_from_pix_fmt ( enum AVPixelFormat pix_fmt )

static

Definition at line 184 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 194 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 221 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 269 of file hwcontext_qsv.c.

◆ qsv_frames_uninit()

static void qsv_frames_uninit ( AVHWFramesContext * ctx )

static

Definition at line 325 of file hwcontext_qsv.c.

◆ qsv_pool_release_dummy()

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

static

Definition at line 358 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 362 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 377 of file hwcontext_qsv.c.

Referenced by qsv_init_pool().

◆ qsv_init_surface()

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

static

Definition at line 522 of file hwcontext_qsv.c.

Referenced by qsv_frames_derive_to(), and qsv_init_pool().

◆ qsv_init_pool()

static int qsv_init_pool	(	AVHWFramesContext *	ctx,
		uint32_t	fourcc
	)

static

Definition at line 558 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 609 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 637 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 642 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 647 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 652 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 1036 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 1095 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 1194 of file hwcontext_qsv.c.

◆ qsv_get_buffer()

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

static

Definition at line 1266 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 1280 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 1298 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 1370 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 1473 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 1507 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 1576 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 1602 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 1685 of file hwcontext_qsv.c.

◆ qsv_frames_derive_to()

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

static

Definition at line 1778 of file hwcontext_qsv.c.

◆ qsv_map_to()

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

static

Definition at line 1881 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 1941 of file hwcontext_qsv.c.

◆ qsv_device_free()

static void qsv_device_free ( AVHWDeviceContext * ctx )

static

Definition at line 1966 of file hwcontext_qsv.c.

Referenced by qsv_device_create().

◆ choose_implementation()

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

static

Definition at line 1980 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 2019 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 2092 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 2102 of file hwcontext_qsv.c.

Variable Documentation

◆ pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 110 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 111 of file hwcontext_qsv.c.

Referenced by qsv_frames_init(), and qsv_init_surface().

◆ mfx_shift

uint16_t mfx_shift

Definition at line 112 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(AVQSVDeviceContext),
    .device_priv_size       = sizeof(QSVDeviceContext),
    .frames_hwctx_size      = sizeof(AVQSVFramesContext),
    .frames_priv_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 2208 of file hwcontext_qsv.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ COBJMACROS

◆ QSV_VERSION_ATLEAST

◆ MFX_IMPL_VIA_MASK

◆ QSV_ONEVPL

◆ QSV_HAVE_OPAQUE

◆ MFXUnload

Function Documentation

◆ ff_qsv_get_surface_base_handle()

◆ qsv_fourcc_from_pix_fmt()

◆ qsv_shift_from_pix_fmt()

◆ qsv_fill_border()

◆ qsv_device_init()

◆ qsv_frames_uninit()

◆ qsv_pool_release_dummy()

◆ qsv_pool_alloc()

◆ qsv_init_child_ctx()

◆ qsv_init_surface()

◆ qsv_init_pool()

◆ frame_alloc()

◆ frame_free()

◆ frame_lock()

◆ frame_unlock()

◆ frame_get_hdl()

◆ qsv_create_mfx_session()

◆ qsv_init_internal_session()

◆ qsv_frames_init()

◆ qsv_get_buffer()

◆ qsv_transfer_get_formats()

◆ qsv_frames_derive_from()

◆ qsv_map_from()

◆ qsv_transfer_data_child()

◆ map_frame_to_surface()

◆ qsv_internal_session_check_init()

◆ qsv_transfer_data_from()

◆ qsv_transfer_data_to()

◆ qsv_frames_derive_to()

◆ qsv_map_to()

◆ qsv_frames_get_constraints()

◆ qsv_device_free()

◆ choose_implementation()

◆ qsv_device_derive_from_child()

◆ qsv_device_derive()

◆ qsv_device_create()

Variable Documentation

◆ pix_fmt

◆ fourcc

◆ mfx_shift

◆ supported_pixel_formats

◆ ff_hwcontext_type_qsv