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/*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
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*/
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#ifndef MSRTPSEND_H
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#define MSRTPSEND_H
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#include "msfilter.h"
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#include "mssync.h"
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#undef PACKAGE
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#undef VERSION
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#include <ortp/ortp.h>
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/*this is the class that implements a sending through rtp filter*/
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#define MSRTPSEND_MAX_INPUTS 1 /* max input per filter*/
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#define MSRTPSEND_DEF_GRAN 4096/* the default granularity*/
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struct _MSRtpSend
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{
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/* the MSCopy derivates from MSFilter, so the MSFilter object MUST be the first of the MSCopy object
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in order to the object mechanism to work*/
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MSFilter filter;
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MSFifo *f_inputs[MSRTPSEND_MAX_INPUTS];
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MSQueue *q_inputs[MSRTPSEND_MAX_INPUTS];
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MSSync *sync;
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RtpSession *rtpsession;
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guint32 ts;
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guint32 ts_inc; /* the timestamp increment */
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gint packet_size;
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guint flags;
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guint delay; /* number of _proccess call which must be skipped */
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#define RTPSEND_CONFIGURED (1)
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};
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typedef struct _MSRtpSend MSRtpSend;
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struct _MSRtpSendClass
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{
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/* the MSRtpSend derivates from MSFilter, so the MSFilter class MUST be the first of the MSCopy class
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in order to the class mechanism to work*/
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MSFilterClass parent_class;
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};
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typedef struct _MSRtpSendClass MSRtpSendClass;
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/* PUBLIC */
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#define MS_RTP_SEND(filter) ((MSRtpSend*)(filter))
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#define MS_RTP_SEND_CLASS(klass) ((MSRtpSendClass*)(klass))
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MSFilter * ms_rtp_send_new(void);
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RtpSession * ms_rtp_send_set_session(MSRtpSend *obj,RtpSession *session);
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#define ms_rtp_send_unset_session(obj) (ms_rtp_send_set_session((obj),NULL))
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#define ms_rtp_send_get_session(obj) ((obj)->rtpsession)
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void ms_rtp_send_set_timing(MSRtpSend *r, guint32 ts_inc, gint payload_size);
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gint ms_rtp_send_dtmf(MSRtpSend *r, gchar dtmf);
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/* FOR INTERNAL USE*/
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void ms_rtp_send_init(MSRtpSend *r);
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void ms_rtp_send_class_init(MSRtpSendClass *klass);
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void ms_rtp_send_destroy( MSRtpSend *obj);
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void ms_rtp_send_process(MSRtpSend *r);
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void ms_rtp_send_setup(MSRtpSend *r, MSSync *sync);
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#endif
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