static int hairwrite(int fd, char *buf, int len)
{
int num_bytes=len;
int send;
int ret;
char *output_samples;
output_samples = buf;
if(__UsbSoundCard)
alsa_play(buf,num_bytes);
while(num_bytes > 0) {
send = num_bytes>I2S_BUF? I2S_BUF:num_bytes;
ret = write(fd, output_samples, send);
if (ret < 0)
{
usleep(50000);
printf("write error!\n");
ret = write(fd, output_samples, send);
return ret;
}
num_bytes-=ret;
output_samples+=ret;
}
}
int
main (int argc, char *argv [])
{
if (argc < 2)
{
printf ("\nUsage : %s <input sound file>\n\n", program_name (argv [0])) ;
printf (" Using %s.\n\n", sf_version_string ()) ;
#if (OS_IS_WIN32 == 1)
printf ("This is a Unix style command line application which\n"
"should be run in a MSDOS box or Command Shell window.\n\n") ;
printf ("Sleeping for 5 seconds before exiting.\n\n") ;
Sleep (5 * 1000) ;
#endif
return 1 ;
} ;
#if defined (__ANDROID__)
puts ("*** Playing sound not yet supported on Android.") ;
puts ("*** Please feel free to submit a patch.") ;
return 1 ;
#elif defined (__linux__)
#if HAVE_ALSA_ASOUNDLIB_H
if (access ("/proc/asound/cards", R_OK) == 0)
alsa_play (argc, argv) ;
else
#endif
opensoundsys_play (argc, argv) ;
#elif defined (__FreeBSD_kernel__) || defined (__FreeBSD__)
opensoundsys_play (argc, argv) ;
#elif (defined (__MACH__) && defined (__APPLE__) && OSX_DARWIN_VERSION <= 11)
macosx_play (argc, argv) ;
#elif HAVE_SNDIO_H
sndio_play (argc, argv) ;
#elif (defined (sun) && defined (unix))
solaris_play (argc, argv) ;
#elif (OS_IS_WIN32 == 1)
win32_play (argc, argv) ;
#elif (defined (__MACH__) && defined (__APPLE__) && OSX_DARWIN_VERSION > 11)
printf ("OS X 10.8 and later have a new Audio API.\n") ;
printf ("Someone needs to write code to use that API.\n") ;
return 1 ;
#elif defined (__BEOS__)
printf ("This program cannot be compiled on BeOS.\n") ;
printf ("Instead, compile the file sfplay_beos.cpp.\n") ;
return 1 ;
#else
puts ("*** Playing sound not yet supported on this platform.") ;
puts ("*** Please feel free to submit a patch.") ;
return 1 ;
#endif
return 0 ;
} /* main */
void
alsa_check_fds(fd_set * rfds, fd_set * wfds)
{
struct pollfd *f;
int err;
unsigned short revents;
if (out_handle && !rdpsnd_queue_empty())
{
for (f = pfds_out; f < &pfds_out[num_fds_out]; f++)
{
f->revents = 0;
if (f->fd != -1)
{
/* Fixme: This doesn't properly deal with things like POLLHUP */
if (FD_ISSET(f->fd, rfds))
f->revents |= POLLIN;
if (FD_ISSET(f->fd, wfds))
f->revents |= POLLOUT;
}
}
err = snd_pcm_poll_descriptors_revents(out_handle, pfds_out, num_fds_out, &revents);
if (err < 0)
return;
if (revents & POLLOUT)
alsa_play();
}
if (in_handle)
{
for (f = pfds_in; f < &pfds_in[num_fds_in]; f++)
{
f->revents = 0;
if (f->fd != -1)
{
/* Fixme: This doesn't properly deal with things like POLLHUP */
if (FD_ISSET(f->fd, rfds))
f->revents |= POLLIN;
if (FD_ISSET(f->fd, wfds))
f->revents |= POLLOUT;
}
}
err = snd_pcm_poll_descriptors_revents(in_handle, pfds_in, num_fds_in, &revents);
if (err < 0)
return;
if (revents & POLLIN)
alsa_record();
}
}
int
main (int argc, char *argv [])
{
if (argc < 2)
{
printf ("\nUsage : %s <input sound file>\n\n", argv [0]) ;
#if (OS_IS_WIN32 == 1)
printf ("This is a Unix style command line application which\n"
"should be run in a MSDOS box or Command Shell window.\n\n") ;
printf ("Sleeping for 5 seconds before exiting.\n\n") ;
/* This is the officially blessed by microsoft way but I can't get
** it to link.
** Sleep (15) ;
** Instead, use this:
*/
Sleep (5 * 1000) ;
#endif
return 1 ;
} ;
#if defined (__linux__)
#if HAVE_ALSA_ASOUNDLIB_H
if (access ("/proc/asound/cards", R_OK) == 0)
alsa_play (argc, argv) ;
else
#endif
opensoundsys_play (argc, argv) ;
#elif defined (__FreeBSD_kernel__) || defined (__FreeBSD__)
opensoundsys_play (argc, argv) ;
#elif (defined (__MACH__) && defined (__APPLE__))
macosx_play (argc, argv) ;
#elif defined HAVE_SNDIO_H
sndio_play (argc, argv) ;
#elif (defined (sun) && defined (unix))
solaris_play (argc, argv) ;
#elif (OS_IS_WIN32 == 1)
win32_play (argc, argv) ;
#elif defined (__BEOS__)
printf ("This program cannot be compiled on BeOS.\n") ;
printf ("Instead, compile the file sfplay_beos.cpp.\n") ;
return 1 ;
#else
puts ("*** Playing sound not yet supported on this platform.") ;
puts ("*** Please feel free to submit a patch.") ;
return 1 ;
#endif
return 0 ;
} /* main */
