Video file frameserver implementation. More...

#include "vf_interface.h"
#include "os/os_time.h"
#include "os/os_threading.h"
#include "util/u_trace_marker.h"
#include "util/u_var.h"
#include "util/u_misc.h"
#include "util/u_debug.h"
#include "util/u_format.h"
#include "util/u_frame.h"
#include "util/u_logging.h"
#include <stdio.h>
#include <assert.h>
#include <glib.h>
#include <gst/gst.h>
#include <gst/app/gstappsink.h>
#include <gst/video/video-frame.h>

Include dependency graph for vf_driver.c:

Data Structures
struct	vf_fs
	A frame server operating on a video file. More...

struct	vf_frame
	Frame wrapping a GstSample/GstBuffer. More...

Macros
#define	VF_TRACE(d, ...) U_LOG_IFL_T(d->log_level, __VA_ARGS__)

#define	VF_DEBUG(d, ...) U_LOG_IFL_D(d->log_level, __VA_ARGS__)

#define	VF_INFO(d, ...) U_LOG_IFL_I(d->log_level, __VA_ARGS__)

#define	VF_WARN(d, ...) U_LOG_IFL_W(d->log_level, __VA_ARGS__)

#define	VF_ERROR(d, ...) U_LOG_IFL_E(d->log_level, __VA_ARGS__)

Functions
static struct vf_fs *	vf_fs (struct xrt_fs *xfs)
	Cast to derived type. More...

static struct vf_frame *	vf_frame (struct xrt_frame *xf)
	Cast to derived type. More...

static void	vf_frame_destroy (struct xrt_frame *xf)

static void	vf_fs_frame (struct vf_fs vid, GstSample sample)

static GstFlowReturn	on_new_sample_from_sink (GstElement elt, struct vf_fs vid)

static void	print_gst_error (GstMessage *message)

static gboolean	on_source_message (GstBus bus, GstMessage message, struct vf_fs *vid)

static void *	vf_fs_mainloop (void *ptr)

static bool	vf_fs_enumerate_modes (struct xrt_fs xfs, struct xrt_fs_mode out_modes, uint32_t out_count)

static bool	vf_fs_configure_capture (struct xrt_fs xfs, struct xrt_fs_capture_parameters cp)

static bool	vf_fs_stream_start (struct xrt_fs xfs, struct xrt_frame_sink xs, enum xrt_fs_capture_type capture_type, uint32_t descriptor_index)

static bool	vf_fs_stream_stop (struct xrt_fs *xfs)

static bool	vf_fs_is_running (struct xrt_fs *xfs)

static void	vf_fs_destroy (struct vf_fs *vid)

static void	vf_fs_node_break_apart (struct xrt_frame_node *node)

static void	vf_fs_node_destroy (struct xrt_frame_node *node)

static struct xrt_fs *	alloc_and_init_common (struct xrt_frame_context xfctx, enum xrt_format format, enum xrt_stereo_format stereo_format, gchar pipeline_string)

struct xrt_fs *	vf_fs_videotestsource (struct xrt_frame_context *xfctx, uint32_t width, uint32_t height)
	Create a vf frameserver that uses the videotestsource. More...

struct xrt_fs *	vf_fs_open_file (struct xrt_frame_context xfctx, const char path)
	Create a vf frameserver by opening a video file. More...

Detailed Description

Video file frameserver implementation.

Author: Christoph Haag chris.nosp@m.toph.nosp@m..haag.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m; Pete Black pblac.nosp@m.k@co.nosp@m.llabo.nosp@m.ra.c.nosp@m.om; Jakob Bornecrantz jakob.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Function Documentation

◆ vf_frame()

static struct vf_frame * vf_frame ( struct xrt_frame * xf )

inlinestatic

Cast to derived type.

◆ vf_fs()

static struct vf_fs * vf_fs ( struct xrt_fs * xfs )

inlinestatic

Cast to derived type.

◆ vf_fs_configure_capture()

static bool vf_fs_configure_capture	(	struct xrt_fs *	xfs,
		struct xrt_fs_capture_parameters *	cp
	)

static

Todo:

◆ vf_fs_frame()

static void vf_fs_frame	(	struct vf_fs *	vid,
		GstSample *	sample
	)