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| author | Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com> | 2008-08-24 22:05:48 +0000 |
|---|---|---|
| committer | Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com> | 2008-08-24 22:05:48 +0000 |
| commit | c980279fa4ab6bdf782cb3c7c6832caea71c3ee6 (patch) | |
| tree | b2f3ddcbc8ce58b14261ab82e2363f5931e01fb9 /sys/winks/kshelpers.h | |
| parent | 4c75dffedcbeb67fac21655493fa726b2ad90294 (diff) | |
| download | gst-plugins-bad-c980279fa4ab6bdf782cb3c7c6832caea71c3ee6.tar.gz gst-plugins-bad-c980279fa4ab6bdf782cb3c7c6832caea71c3ee6.tar.bz2 gst-plugins-bad-c980279fa4ab6bdf782cb3c7c6832caea71c3ee6.zip | |
New plugin for low-latency video capture on Windows (#519935).
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).
Diffstat (limited to 'sys/winks/kshelpers.h')
| -rw-r--r-- | sys/winks/kshelpers.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sys/winks/kshelpers.h b/sys/winks/kshelpers.h new file mode 100644 index 00000000..360fe40e --- /dev/null +++ b/sys/winks/kshelpers.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2008 Ole Andr� Vadla Ravn�s <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 __KSHELPERS_H__ +#define __KSHELPERS_H__ + +#include <glib.h> +#include <windows.h> +#include <ks.h> + +G_BEGIN_DECLS + +typedef struct _KsDeviceEntry KsDeviceEntry; + +struct _KsDeviceEntry +{ + guint index; + gchar * name; + gchar * path; +}; + +gboolean ks_is_valid_handle (HANDLE h); + +GList * ks_enumerate_devices (const GUID * category); +void ks_device_entry_free (KsDeviceEntry * entry); +void ks_device_list_free (GList * devices); + +gboolean ks_filter_get_pin_property (HANDLE filter_handle, gulong pin_id, GUID prop_set, gulong prop_id, gpointer value, gulong value_size); +gboolean ks_filter_get_pin_property_multi (HANDLE filter_handle, gulong pin_id, GUID prop_set, gulong prop_id, KSMULTIPLE_ITEM ** items); + +gboolean ks_object_query_property (HANDLE handle, GUID prop_set, gulong prop_id, gulong prop_flags, gpointer * value, gulong * value_size); +gboolean ks_object_get_property (HANDLE handle, GUID prop_set, gulong prop_id, gpointer * value, gulong * value_size); +gboolean ks_object_set_property (HANDLE handle, GUID prop_set, gulong prop_id, gpointer value, gulong value_size); + +gboolean ks_object_get_supported_property_sets (HANDLE handle, GUID ** propsets, gulong * len); + +gboolean ks_object_set_connection_state (HANDLE handle, KSSTATE state); + +const gchar * ks_state_to_string (KSSTATE state); +gchar * ks_options_flags_to_string (gulong flags); +gchar * ks_property_set_to_string (const GUID * guid); + +G_END_DECLS + +#endif /* __KSHELPERS_H__ */ |