QSVScaleContext Struct Reference

Data Fields
const AVClass *	class
AVBufferRef *	out_frames_ref
mfxSession	session
mfxMemId *	mem_ids_in
int	nb_mem_ids_in
mfxMemId *	mem_ids_out
int	nb_mem_ids_out
mfxFrameSurface1 **	surface_ptrs_in
int	nb_surface_ptrs_in
mfxFrameSurface1 **	surface_ptrs_out
int	nb_surface_ptrs_out
mfxExtOpaqueSurfaceAlloc	opaque_alloc
mfxExtBuffer *	ext_buffers [1]
int	shift_width
int	shift_height
int	w
	New dimensions. More...
int	h
enum AVPixelFormat	format
	Output sw format. More...
char *	w_expr
	width expression string More...
char *	h_expr
	height expression string More...
char *	format_str

Detailed Description

Definition at line 71 of file vf_scale_qsv.c.

Field Documentation

const AVClass* QSVScaleContext::class

Definition at line 72 of file vf_scale_qsv.c.

AVBufferRef* QSVScaleContext::out_frames_ref

Definition at line 74 of file vf_scale_qsv.c.

Referenced by init_out_pool(), init_out_session(), init_scale_session(), and qsvscale_uninit().

mfxSession QSVScaleContext::session

Definition at line 76 of file vf_scale_qsv.c.

Referenced by init_out_session(), qsvscale_filter_frame(), and qsvscale_uninit().

mfxMemId* QSVScaleContext::mem_ids_in

Definition at line 78 of file vf_scale_qsv.c.

Referenced by frame_alloc(), init_out_session(), and qsvscale_uninit().

int QSVScaleContext::nb_mem_ids_in

Definition at line 79 of file vf_scale_qsv.c.

Referenced by frame_alloc(), init_out_session(), and qsvscale_uninit().

mfxMemId* QSVScaleContext::mem_ids_out

Definition at line 81 of file vf_scale_qsv.c.

Referenced by frame_alloc(), init_out_session(), and qsvscale_uninit().

int QSVScaleContext::nb_mem_ids_out

Definition at line 82 of file vf_scale_qsv.c.

Referenced by frame_alloc(), init_out_session(), and qsvscale_uninit().

mfxFrameSurface1** QSVScaleContext::surface_ptrs_in

Definition at line 84 of file vf_scale_qsv.c.

Referenced by init_out_session(), and qsvscale_uninit().

int QSVScaleContext::nb_surface_ptrs_in

Definition at line 85 of file vf_scale_qsv.c.

Referenced by init_out_session(), and qsvscale_uninit().

mfxFrameSurface1** QSVScaleContext::surface_ptrs_out

Definition at line 87 of file vf_scale_qsv.c.

Referenced by init_out_session(), and qsvscale_uninit().

int QSVScaleContext::nb_surface_ptrs_out

Definition at line 88 of file vf_scale_qsv.c.

Referenced by init_out_session(), and qsvscale_uninit().

mfxExtOpaqueSurfaceAlloc QSVScaleContext::opaque_alloc

Definition at line 90 of file vf_scale_qsv.c.

Referenced by init_out_session().

mfxExtBuffer* QSVScaleContext::ext_buffers[1]

Definition at line 91 of file vf_scale_qsv.c.

Referenced by init_out_session().

int QSVScaleContext::shift_width

Definition at line 93 of file vf_scale_qsv.c.

int QSVScaleContext::shift_height

Definition at line 93 of file vf_scale_qsv.c.

int QSVScaleContext::w

New dimensions.

Special values are: 0 = original width/height -1 = keep original aspect

Definition at line 100 of file vf_scale_qsv.c.

Referenced by qsvscale_config_props().

int QSVScaleContext::h

Definition at line 100 of file vf_scale_qsv.c.

Referenced by qsvscale_config_props().

enum AVPixelFormat QSVScaleContext::format

Output sw format.

AV_PIX_FMT_NONE for no conversion.

Definition at line 105 of file vf_scale_qsv.c.

Referenced by init_out_pool(), and qsvscale_init().

char* QSVScaleContext::w_expr

width expression string

Definition at line 107 of file vf_scale_qsv.c.

Referenced by qsvscale_config_props().

char* QSVScaleContext::h_expr

height expression string

Definition at line 108 of file vf_scale_qsv.c.

Referenced by qsvscale_config_props().

char* QSVScaleContext::format_str

Definition at line 109 of file vf_scale_qsv.c.

Referenced by qsvscale_init().

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The documentation for this struct was generated from the following file:

• libavfilter/vf_scale_qsv.c