int AudioESound::open_input()
{
esd_format_t format = ESD_STREAM | ESD_RECORD;
device->in_channels = 2;
device->in_bits = 16;
format |= get_channels_flag(device->in_channels);
format |= get_bit_flag(device->in_bits);
if((esd_in = esd_open_sound(translate_device_string(device->in_config->esound_in_server, device->in_config->esound_in_port))) <= 0)
{
fprintf(stderr, "AudioESound::open_input: open failed\n");
return 1;
}
esd_in_fd = esd_record_stream_fallback(format, device->in_samplerate,
translate_device_string(device->out_config->esound_out_server, device->out_config->esound_out_port),
"Cinelerra");
return 0;
}
/**
* Connection initialization: check connectivity and open for recording.
*
* @param sfreq [in] required sampling frequency
* @param dummy [in] a dummy data
*
* @return TRUE on success, FALSE on failure.
*/
boolean
adin_esd_standby(int sfreq, void *dummy)
{
#ifndef HAS_ESD
jlog("Error: esd not compiled in\n");
return FALSE;
#else
esd_format_t format = ESD_BITS16 | ESD_MONO | ESD_STREAM | ESD_RECORD;
/* generate uniq ID */
snprintf(name_buf, ESD_NAME_MAX, "julius%d", getpid());
/* open stream */
jlog("adin_esd: opening socket, format = 0x%08x at %d Hz id=%s\n", format, sfreq, name_buf);
sock = esd_record_stream_fallback(format, sfreq, NULL, name_buf);
if (sock <= 0) {
jlog("Error: adin_esd: failed to connect to esd\n");
return FALSE;
}
return TRUE;
#endif
}
int main(int argc, char **argv)
{
char buf[ESD_BUF_SIZE];
int sock = -1, rate = ESD_DEFAULT_RATE;
int length = 0, arg = 0;
int bits = ESD_BITS16, channels = ESD_STEREO;
int mode = ESD_STREAM, func = ESD_RECORD ;
esd_format_t format = 0;
FILE *target = NULL;
char *host = NULL;
char *name = NULL;
for ( arg = 1 ; arg < argc ; arg++)
{
if (!strcmp("-h",argv[arg]))
{
printf("usage:\n\t%s [-s server] [-b] [-m] [-r freq] < file\n",argv[0]);
exit(0);
}
else if ( !strcmp( "-s", argv[ arg ] ) )
host = argv[ ++arg ];
else if ( !strcmp( "-b", argv[ arg ] ) )
bits = ESD_BITS8;
else if ( !strcmp( "-m", argv[ arg ] ) )
channels = ESD_MONO;
else if ( !strcmp( "-r", argv[ arg ] ) )
{
arg++;
rate = atoi( argv[ arg ] );
} else if (target) {
printf("%s: ignoring extra file '%s'\n", argv[0], argv[arg]);
} else {
name = argv[ arg ];
target = fopen( name, "w" );
if (!target) {
printf("%s: Couldn't write to '%s'\n", argv[0], argv[arg]);
name = NULL;
}
}
}
if (!target) {
target = stdout;
}
format = bits | channels | mode | func;
printf( "opening socket, format = 0x%08x at %d Hz\n",
format, rate );
/* sock = esd_record_stream( format, rate ); */
sock = esd_record_stream_fallback( format, rate, host, name );
if ( sock <= 0 )
return 1;
while ( ( length = read( sock, buf, ESD_BUF_SIZE ) ) > 0 )
{
/* fprintf( stderr, "read %d\n", length ); */
if( fwrite( buf, 1, length, target ) <= 0 )
return 1;
}
close( sock );
return 0;
}
