mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
c980279fa4
Original commit message from CVS: * configure.ac: * sys/Makefile.am: * sys/winks/Makefile.am: * sys/winks/gstksclock.c: * sys/winks/gstksclock.h: * sys/winks/gstksvideodevice.c: * sys/winks/gstksvideodevice.h: * sys/winks/gstksvideosrc.c: * sys/winks/gstksvideosrc.h: * sys/winks/kshelpers.c: * sys/winks/kshelpers.h: * sys/winks/ksvideohelpers.c: * sys/winks/ksvideohelpers.h: New plugin for low-latency video capture on Windows (#519935). Uses Kernel Streaming, the lowest level API for doing video capture on Windows (more or less just raw ioctls).
64 lines
2 KiB
C
64 lines
2 KiB
C
/*
|
|
* Copyright (C) 2007 Haakon Sporsheim <hakon.sporsheim@tandberg.com>
|
|
* 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __KSVIDEOHELPERS_H__
|
|
#define __KSVIDEOHELPERS_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <windows.h>
|
|
#include <ks.h>
|
|
#include <ksmedia.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
DEFINE_GUID(MEDIASUBTYPE_I420, 0x30323449, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xAA, 0x00, 0x38, 0x9B, 0x71);
|
|
|
|
typedef struct _KsVideoMediaType KsVideoMediaType;
|
|
|
|
/**
|
|
* A structure that contain metadata about capabilities
|
|
* for both KS and GStreamer for video only.
|
|
*/
|
|
struct _KsVideoMediaType
|
|
{
|
|
guint pin_id;
|
|
|
|
const KSDATARANGE * range;
|
|
const KS_VIDEO_STREAM_CONFIG_CAPS vscc;
|
|
|
|
guint8 * format;
|
|
guint format_size;
|
|
|
|
guint sample_size;
|
|
|
|
GstCaps * translated_caps;
|
|
};
|
|
|
|
KsVideoMediaType * ks_video_media_type_dup (KsVideoMediaType * media_type);
|
|
void ks_video_media_type_free (KsVideoMediaType * media_type);
|
|
GList * ks_video_probe_filter_for_caps (HANDLE filter_handle);
|
|
KSPIN_CONNECT * ks_video_create_pin_conn_from_media_type (KsVideoMediaType * media_type);
|
|
gboolean ks_video_fixate_media_type (const KSDATARANGE * range, guint8 * format, gint width, gint height, gint fps_n, gint fps_d);
|
|
|
|
GstCaps * ks_video_get_all_caps (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __KSVIDEOHELPERS_H__ */
|