#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"

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

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. 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 []

Macro Definition Documentation

◆ MFX_IMPL_VIA_MASK

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

Definition at line 39 of file qsv.c.

Function Documentation

◆ ff_qsv_codec_id_to_mfx()

int ff_qsv_codec_id_to_mfx ( enum AVCodecID codec_id )

Definition at line 45 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 93 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 153 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 168 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 177 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 186 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 202 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 231 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 244 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 262 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 291 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 375 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 434 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 441 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 478 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 514 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 603 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 611 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 668 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 678 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 691 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 773 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 820 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 82 of file qsv.c.

Referenced by ff_qsv_print_iopattern().

◆ desc

const char* desc

Definition at line 83 of file qsv.c.

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

◆ 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 111 of file qsv.c.

Referenced by qsv_map_error().

◆ averr

int averr

Definition at line 112 of file qsv.c.

◆ qsv_errors

const { ... } qsv_errors[]

Referenced by qsv_map_error().

Macros

Functions

Variables

Macro Definition Documentation

◆ MFX_IMPL_VIA_MASK

Function Documentation

◆ ff_qsv_codec_id_to_mfx()

◆ ff_qsv_print_iopattern()

◆ qsv_map_error()

◆ ff_qsv_print_error()

◆ ff_qsv_print_warning()

◆ ff_qsv_map_fourcc()

◆ ff_qsv_map_pixfmt()

◆ ff_qsv_find_surface_idx()

◆ ff_qsv_map_picstruct()

◆ ff_qsv_map_pictype()

◆ qsv_load_plugins()

◆ ff_qsv_init_internal_session()

◆ mids_buf_free()

◆ qsv_create_mids()

◆ qsv_setup_mids()

◆ qsv_frame_alloc()

◆ qsv_frame_free()

◆ qsv_frame_lock()

◆ qsv_frame_unlock()

◆ qsv_frame_get_hdl()

◆ ff_qsv_init_session_device()

◆ ff_qsv_init_session_frames()

◆ ff_qsv_close_internal_session()

Variable Documentation

◆ mfx_iopattern

◆ desc

◆ qsv_iopatterns

◆ mfxerr

◆ averr

◆ qsv_errors