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https://gitlab.linphone.org/BC/public/linphone-iphone.git
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2b8200409c
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/*
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The mediastreamer library aims at providing modular media processing and I/O
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for linphone, but also for any telephony application.
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Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MSVIDEOSOURCE_H
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#define MSVIDEOSOURCE_H
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#include "msfilter.h"
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/* this is the video input abstract class */
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#define MSVIDEOSOURCE_MAX_OUTPUTS 1 /* max output per filter*/
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typedef struct _MSVideoSource
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{
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/* the MSVideoSource derivates from MSFilter, so the MSFilter object MUST be the first of the MSVideoSource object
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in order to the object mechanism to work*/
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MSFilter filter;
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MSQueue *outputs[MSVIDEOSOURCE_MAX_OUTPUTS];
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gchar *dev_name;
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gint width, height;
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gchar *format;
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gint frame_rate;
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gint frame_rate_base;
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} MSVideoSource;
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typedef struct _MSVideoSourceClass
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{
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/* the MSVideoSource derivates from MSFilter, so the MSFilter class MUST be the first of the MSVideoSource class
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in order to the class mechanism to work*/
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MSFilterClass parent_class;
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gint (*set_device)(MSVideoSource *s, const gchar *name);
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void (*start)(MSVideoSource *s);
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void (*stop)(MSVideoSource *s);
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void (*set_size)(MSVideoSource *s, gint width, gint height);
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void (*set_frame_rate)(MSVideoSource *s, gint frame_rate, gint frame_rate_base);
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} MSVideoSourceClass;
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/* PUBLIC */
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void ms_video_source_register_all();
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int ms_video_source_set_device(MSVideoSource *f, const gchar *device);
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gchar* ms_video_source_get_device_name(MSVideoSource *f);
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void ms_video_source_start(MSVideoSource *f);
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void ms_video_source_stop(MSVideoSource *f);
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void ms_video_source_set_size(MSVideoSource *f, gint width, gint height);
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void ms_video_source_set_frame_rate(MSVideoSource *f, gint frame_rate, gint frame_rate_base);
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gchar* ms_video_source_get_format(MSVideoSource *f);
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#define MS_VIDEO_SOURCE(obj) ((MSVideoSource*)(obj))
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#define MS_VIDEO_SOURCE_CLASS(klass) ((MSVideoSourceClass*)(klass))
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/* FOR INTERNAL USE*/
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void ms_video_source_init(MSVideoSource *f);
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void ms_video_source_class_init(MSVideoSourceClass *klass);
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#endif
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