linphone-iphone/linphone/mediastreamer/msvideosource.c
aymeric 2b8200409c Initial import
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
2008-09-04 15:47:34 +00:00

99 lines
2.8 KiB
C

/*
The mediastreamer library aims at providing modular media processing and I/O
for linphone, but also for any telephony application.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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
*/
#include "msvideosource.h"
#include "mediastream.h"
#ifdef __linux
#include "msv4l.h"
#endif
#ifdef HAVE_LIBDC1394
#include "msdc1394.h"
#endif
/* register all statically linked codecs */
void ms_video_source_register_all()
{
#ifdef __linux
ms_filter_register(&v4l_info);
#endif
#ifdef HAVE_LIBDC1394
ms_filter_register(MS_FILTER_INFO(&dc1394_info));
#endif
}
void ms_video_source_class_init(MSVideoSourceClass *klass)
{
/* init base class first*/
ms_filter_class_init(MS_FILTER_CLASS(klass));
/* then init videosource specific things*/
MS_FILTER_CLASS(klass)->max_qoutputs=MSVIDEOSOURCE_MAX_OUTPUTS;
ms_filter_class_set_attr(MS_FILTER_CLASS(klass),FILTER_IS_SOURCE|FILTER_HAS_QUEUES);
}
void ms_video_source_init(MSVideoSource *obj)
{
ms_filter_init(MS_FILTER(obj));
MS_FILTER(obj)->outqueues=obj->outputs;
obj->width = VIDEO_SIZE_CIF_W;
obj->height = VIDEO_SIZE_CIF_H;
}
void ms_video_source_start(MSVideoSource *f)
{
MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->start(f);
}
void ms_video_source_stop(MSVideoSource *f)
{
MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->stop(f);
}
int ms_video_source_set_device(MSVideoSource *f, const gchar *device)
{
return MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->set_device(f,device);
}
gchar* ms_video_source_get_device_name(MSVideoSource *f)
{
return f->dev_name;
}
void ms_video_source_set_size(MSVideoSource *f, gint width, gint height)
{
if (MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->set_size)
MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->set_size(f, width, height);
}
void ms_video_source_set_frame_rate(MSVideoSource *f, gint frame_rate, gint frame_rate_base)
{
if (MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->set_frame_rate)
MS_VIDEO_SOURCE_CLASS(MS_FILTER(f)->klass)->set_frame_rate(f, frame_rate, frame_rate_base);
else{
f->frame_rate=frame_rate;
f->frame_rate_base=frame_rate_base;
}
}
gchar* ms_video_source_get_format(MSVideoSource *f)
{
return f->format;
}