u_sink.h File Reference

xrt_frame_sink converters and other helpers. More...

#include "os/os_threading.h"
#include "xrt/xrt_frame.h"
#include "xrt/xrt_tracking.h"

Include dependency graph for u_sink.h:

Go to the source code of this file.

Data Structures
struct	u_sink_quirk_params
struct	u_sink_debug
	Allows more safely to debug sink inputs and outputs. More...

Macros
#define	U_SINK_MAX_SPLIT_DOWNSTREAMS   5

Functions
void	u_sink_create_half_scale (struct xrt_frame_context *xfctx, struct xrt_frame_sink *downstream, struct xrt_frame_sink **out_xfs)
void	u_sink_stereo_sbs_split_create (struct xrt_frame_context *xfctx, struct xrt_frame_sink *downstream_left, struct xrt_frame_sink *downstream_right, struct xrt_frame_sink **out_xfs)
	Splits Stereo SBS frames into two independent frames. More...
bool	u_sink_combiner_create (struct xrt_frame_context *xfctx, struct xrt_frame_sink *downstream, struct xrt_frame_sink **out_left_xfs, struct xrt_frame_sink **out_right_xfs)
	Combines stereo frames. More...
bool	u_sink_force_genlock_create (struct xrt_frame_context *xfctx, struct xrt_frame_sink *downstream_left, struct xrt_frame_sink *downstream_right, struct xrt_frame_sink **out_left_xfs, struct xrt_frame_sink **out_right_xfs)
	Enforces left-right push order on frames and forces them to be within a reasonable amount of time from each other. More...
static void	u_sink_debug_init (struct u_sink_debug *usd)
static bool	u_sink_debug_is_active (struct u_sink_debug *usd)
static void	u_sink_debug_push_frame (struct u_sink_debug *usd, struct xrt_frame *xf)
static void	u_sink_debug_set_sink (struct u_sink_debug *usd, struct xrt_frame_sink *xfs)
static void	u_sink_debug_destroy (struct u_sink_debug *usd)

Detailed Description

xrt_frame_sink converters and other helpers.

Author

Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Moshi Turner moshi.nosp@m.turn.nosp@m.er@pr.nosp@m.oton.nosp@m.mail..nosp@m.com

Function Documentation

u_sink_combiner_create()

bool u_sink_combiner_create	(	struct xrt_frame_context *	xfctx,
		struct xrt_frame_sink *	downstream,
		struct xrt_frame_sink **	out_left_xfs,
		struct xrt_frame_sink **	out_right_xfs
	)

Combines stereo frames.

Opposite of u_sink_stereo_sbs_split_create

References u_sink_combiner::left, xrt_frame_sink::push_frame, u_sink_combiner::right, u_sink_force_genlock_create(), and U_TYPED_CALLOC.

u_sink_force_genlock_create()

bool u_sink_force_genlock_create	(	struct xrt_frame_context *	xfctx,
		struct xrt_frame_sink *	downstream_left,
		struct xrt_frame_sink *	downstream_right,
		struct xrt_frame_sink **	out_left_xfs,
		struct xrt_frame_sink **	out_right_xfs
	)

Enforces left-right push order on frames and forces them to be within a reasonable amount of time from each other.

References u_sink_force_genlock::left, xrt_frame_sink::push_frame, and U_TYPED_CALLOC.

Referenced by u_sink_combiner_create().

u_sink_stereo_sbs_split_create()

void u_sink_stereo_sbs_split_create	(	struct xrt_frame_context *	xfctx,
		struct xrt_frame_sink *	downstream_left,
		struct xrt_frame_sink *	downstream_right,
		struct xrt_frame_sink **	out_xfs
	)

Splits Stereo SBS frames into two independent frames.

References xrt_frame_sink::push_frame, and U_TYPED_CALLOC.