/* ====================================================================
* The Vovida Software License, Version 1.0
*
* Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The names "VOCAL", "Vovida Open Communication Application Library",
* and "Vovida Open Communication Application Library (VOCAL)" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact vocal@vovida.org.
*
* 4. Products derived from this software may not be called "VOCAL", nor
* may "VOCAL" appear in their name, without prior written
* permission of Vovida Networks, Inc.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
* NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
* IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* ====================================================================
*
* This software consists of voluntary contributions made by Vovida
* Networks, Inc. and many individuals on behalf of Vovida Networks,
* Inc. For more information on Vovida Networks, Inc., please see
* <http://www.vovida.org/>.
*
*/
static const char* const testsound_cxx_Version =
"$Id: testsound.cxx,v 1.6 2002/10/02 00:50:16 bko Exp $";
#include "SoundCard.hxx"
#include "cpLog.h"
#include "rtpTypes.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <getopt.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include "Condition.hxx"
using Vocal::UA::SoundCard;
using Vocal::UA::SoundCardFormat;
void record(const char* filename)
{
SoundCard mySoundCard("/dev/dsp");
// open audio hardware device
if( mySoundCard.open() == -1 )
{
cpLog( LOG_ERR, "Failed to open %s", "" );
exit( -1 );
}
// set audio API type
cout << "sound card format: " << mySoundCard.getFormat() << endl;
cpLog(LOG_DEBUG, "Opened audio device");
cout << "Press return to stop recording" << endl;
int wav = creat(filename, 0666);
int cc;
while (1)
{
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
int retval = select(1, &rfds, NULL, NULL, &tv);
if (retval)
break;
unsigned char dataBuffer[1024];
cc = mySoundCard.read( dataBuffer, 10 );
if(cc > 0)
{
write(wav, dataBuffer, cc);
}
}
cout << "\ndone" << endl;
close(wav);
mySoundCard.close();
}
void play(const char* filename, bool noAutoStop )
{
SoundCard mySoundCard("/dev/dsp");
// open audio hardware device
if( mySoundCard.open() == -1 )
{
cpLog( LOG_ERR, "Failed to open %s", "" );
exit( -1 );
}
// set audio API type
cout << "sound card format: " << mySoundCard.getFormat() << endl;
cpLog(LOG_DEBUG, "Opened audio device");
cout << "Press return to stop playing" << endl;
int wav = open(filename, O_RDONLY);
if (wav < 0)
{
perror("failed to open file");
}
int bytes = 0;
unsigned char dataBuffer[1024];
bool done = false;
while (1)
{
bytes = read(wav, dataBuffer, 160);
if(bytes > 0)
{
mySoundCard.write ( dataBuffer, bytes );
}
else if (bytes == 0)
{
done = true;
}
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
struct timeval tv;
if(done)
{
if(mySoundCard.writerBuffered())
{
tv.tv_sec = 0;
tv.tv_usec = 200000;
}
else
{
break;
}
}
else
{
tv.tv_sec = 0;
tv.tv_usec = 0;
}
int retval = select(1, &rfds, NULL, NULL, &tv);
if (retval)
{
cout << "pressed return" << endl;
break;
}
}
if(bytes < 0)
{
perror("error reading");
}
if(noAutoStop)
{
cout << "press return to stop audio" << endl;
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
select(1, &rfds, NULL, NULL, NULL);
}
close(wav);
mySoundCard.close();
cout << "\ndone" << endl;
}
void silence()
{
SoundCard mySoundCard("/dev/dsp");
// open audio hardware device
if( mySoundCard.open() == -1 )
{
cpLog( LOG_ERR, "Failed to open %s", "" );
exit( -1 );
}
// set audio API type
cout << "sound card format: " << mySoundCard.getFormat() << endl;
cpLog(LOG_DEBUG, "Opened audio device");
cout << "Press return to stop silence" << endl;
unsigned char dataBuffer[100];
for(int i = 0; i < 100; i+=1)
{
dataBuffer[i] = 0x7f;
}
while (1)
{
mySoundCard.write ( dataBuffer, 100 );
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
int retval = select(1, &rfds, NULL, NULL, &tv);
if (retval)
{
cout << "pressed return" << endl;
break;
}
}
mySoundCard.close();
}
void duplex_record(const char* write_filename, const char* read_filename)
{
SoundCard mySoundCard("/dev/dsp");
// open audio hardware device
if( mySoundCard.open() == -1 )
{
cpLog( LOG_ERR, "Failed to open %s", "" );
exit( -1 );
}
// set audio API type
cout << "sound card format: " << mySoundCard.getFormat() << endl;
cpLog(LOG_DEBUG, "Opened audio device");
cout << "Press return to stop recording (full duplex)" << endl;
unsigned char dataBuffer[100];
for(int i = 0; i < 100; i+=1)
{
dataBuffer[i] = 0x7f;
}
int wav = creat(write_filename, 0666);
int cc;
int readfd = -1;
if(read_filename)
{
readfd = open(read_filename, O_RDONLY);
if (readfd < 0)
{
perror("failed to open file");
}
}
while (1)
{
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(0, &rfds);
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
int retval = select(1, &rfds, NULL, NULL, &tv);
if (retval)
{
cout << "pressed return" << endl;
break;
}
unsigned char recBuffer[10];
// cout << "a" << endl;
cc = mySoundCard.read( recBuffer, 10 );
// cout << "z" << endl;
if(cc > 0)
{
write(wav, recBuffer, cc);
}
else if (cc == 0)
{
cout << "no data!" << endl;
}
else
{
perror("error reading from sound card");
}
int readcount;
unsigned char readBuffer[10];
if(readfd >= 0)
{
if ((readcount = read(readfd, readBuffer, 10)) > 0)
{
// cout << "1" << endl;
mySoundCard.write ( readBuffer, 10 );
// cout << "2" << endl;
}
else
{
perror("error reading from file");
}
}
else
{
// cout << "3" << endl;
mySoundCard.write ( dataBuffer, 10 );
// cout << "4" << endl;
}
}
close(wav);
close(readfd);
mySoundCard.close();
}
void print_usage()
{
cout << "Usage: testsound option\n"
<< "\n"
<< "Where option is one of:\n\n"
<< "-r filename record to a file\n"
<< "-p filename play from a file and quit when it has been played\n"
<< "-P filename play from a file but continue to play until RETURN is pressed\n"
<< "-s play silence\n"
<< "-d filename full duplex recording using silence, write to filename\n"
<< "-D filename full duplex recording using filename as read file, write to\n"
<< " testfile.raw\n";
exit(0);
}
int main(int argc, char *const * argv)
{
char c;
while((c = getopt (argc, argv, "P:r:p:sd:D:u")))
{
switch(c)
{
case 'u':
cpLogSetPriority(LOG_DEBUG);
break;
case 'r':
record(optarg);
exit(0);
break;
case 'p':
play(optarg, false);
exit(0);
case 'P':
play(optarg, true);
exit(0);
case 's':
silence();
exit(0);
case 'd':
duplex_record(optarg, 0);
exit(0);
case 'D':
duplex_record("testfile.raw", optarg);
exit(0);
default:
print_usage();
break;
}
}
print_usage();
return 0;
}
/* Local Variables: */
/* c-file-style: "stroustrup" */
/* indent-tabs-mode: nil */
/* c-file-offsets: ((access-label . -) (inclass . ++)) */
/* c-basic-offset: 4 */
/* End: */
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