/* * Copyright (C) 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_KS_VIDEO_DEVICE_H__ #define __GST_KS_VIDEO_DEVICE_H__ #include "gstksclock.h" #include <gst/gst.h> #include <windows.h> #include <ks.h> G_BEGIN_DECLS #define GST_TYPE_KS_VIDEO_DEVICE \ (gst_ks_video_device_get_type ()) #define GST_KS_VIDEO_DEVICE(obj) \ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_KS_VIDEO_DEVICE, GstKsVideoDevice)) #define GST_KS_VIDEO_DEVICE_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_KS_VIDEO_DEVICE, GstKsVideoDeviceClass)) #define GST_IS_KS_VIDEO_DEVICE(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_KS_VIDEO_DEVICE)) #define GST_IS_KS_VIDEO_DEVICE_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_KS_VIDEO_DEVICE)) typedef struct _GstKsVideoDevice GstKsVideoDevice; typedef struct _GstKsVideoDeviceClass GstKsVideoDeviceClass; typedef struct _GstKsVideoDevicePrivate GstKsVideoDevicePrivate; typedef GstBuffer * (* GstKsAllocFunction)(guint buf_size, guint alignment, gpointer user_data); struct _GstKsVideoDevice { GObject parent; GstKsAllocFunction allocfunc; gpointer allocfunc_data; GstKsVideoDevicePrivate *priv; }; struct _GstKsVideoDeviceClass { GObjectClass parent_class; }; GType gst_ks_video_device_get_type (void); GstKsVideoDevice * gst_ks_video_device_new (const gchar * device_path, GstKsClock * clock, GstKsAllocFunction allocfunc, gpointer allocfunc_data); gboolean gst_ks_video_device_open (GstKsVideoDevice * self); void gst_ks_video_device_close (GstKsVideoDevice * self); GstCaps * gst_ks_video_device_get_available_caps (GstKsVideoDevice * self); gboolean gst_ks_video_device_has_caps (GstKsVideoDevice * self); gboolean gst_ks_video_device_set_caps (GstKsVideoDevice * self, GstCaps * caps); gboolean gst_ks_video_device_set_state (GstKsVideoDevice * self, KSSTATE state, gulong * error_code); GstClockTime gst_ks_video_device_get_duration (GstKsVideoDevice * self); gboolean gst_ks_video_device_get_latency (GstKsVideoDevice * self, GstClockTime * min_latency, GstClockTime * max_latency); GstFlowReturn gst_ks_video_device_read_frame (GstKsVideoDevice * self, GstBuffer ** buf, GstClockTime * presentation_time, gulong * error_code, gchar ** error_str); void gst_ks_video_device_postprocess_frame (GstKsVideoDevice * self, guint8 * buf, guint buf_size); void gst_ks_video_device_cancel (GstKsVideoDevice * self); void gst_ks_video_device_cancel_stop (GstKsVideoDevice * self); G_END_DECLS #endif /* __GST_KS_VIDEO_DEVICE_H__ */