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/*
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MEDIASTREAM_H
#define MEDIASTREAM_H
#include "msrtprecv.h"
#include "msrtpsend.h"
#include "ms.h"
#include "msosswrite.h"
#include "msossread.h"
#include "msread.h"
#include "mswrite.h"
#include "mstimer.h"
#include "mscodec.h"
#ifdef HAVE_SPEEX
#include "msspeexdec.h"
#endif
#include "msringplayer.h"
struct _AudioStream
{
MSSync *timer;
RtpSession *send_session;
RtpSession *recv_session;
MSFilter *soundread;
MSFilter *soundwrite;
MSFilter *encoder;
MSFilter *decoder;
MSFilter *rtprecv;
MSFilter *rtpsend;
};
typedef struct _AudioStream AudioStream;
struct _RingStream
{
MSSync *timer;
MSFilter *source;
MSFilter *sndwrite;
};
typedef struct _RingStream RingStream;
/* start a thread that does sampling->encoding->rtp_sending|rtp_receiving->decoding->playing */
AudioStream *audio_stream_start (RtpProfile * prof, int locport, char *remip,
int remport, int profile, int jitt_comp);
AudioStream *audio_stream_start_with_sndcards(RtpProfile * prof, int locport, char *remip4,
int remport, int profile, int jitt_comp, SndCard *playcard, SndCard *captcard);
AudioStream *audio_stream_start_with_files (RtpProfile * prof, int locport,
char *remip4, int remport,
int profile, int jitt_comp,
gchar * infile, gchar * outfile);
void audio_stream_set_rtcp_information(AudioStream *st, const char *cname);
/* stop the above process*/
void audio_stream_stop (AudioStream * stream);
RingStream *ring_start (gchar * file, gint interval, SndCard *sndcard);
RingStream *ring_start_with_cb(gchar * file, gint interval, SndCard *sndcard, MSFilterNotifyFunc func,gpointer user_data);
void ring_stop (RingStream * stream);
/* returns the latency in samples if the audio device with id dev_id is openable in full duplex mode, else 0 */
gint test_audio_dev (int dev_id);
/* send a dtmf */
gint audio_stream_send_dtmf (AudioStream * stream, gchar dtmf);
void audio_stream_set_default_card(int cardindex);
#ifdef VIDEO_ENABLED
/*****************
Video Support
*****************/
struct _VideoStream
{
MSSync *timer;
RtpSession *send_session;
RtpSession *recv_session;
MSFilter *source;
MSFilter *output;
MSFilter *encoder;
MSFilter *decoder;
MSFilter *rtprecv;
MSFilter *rtpsend;
gboolean show_local;
};
typedef struct _VideoStream VideoStream;
VideoStream *video_stream_start(RtpProfile *profile, int locport, char *remip4, int remport,
int payload, int jitt_comp, gboolean show_local, const gchar *source, const gchar *device);
void video_stream_set_rtcp_information(VideoStream *st, const char *cname);
void video_stream_stop (VideoStream * stream);
VideoStream * video_preview_start(const gchar *source, const gchar *device);
void video_preview_stop(VideoStream *stream);
#endif
#endif
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