mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-25 15:51:08 +00:00
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
|
|
Copyright (C) 2012 Paul Gardner-Stephen
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "serval.h"
|
|
|
|
int audio_reflector_null() { return 0; }
|
|
int audio_reflector_pollfds(struct pollfd *fd,int slots) { return 0; }
|
|
|
|
unsigned char reflectBuffer[8192];
|
|
int reflectBufferLen=0;
|
|
|
|
int audio_reflector_write(unsigned char *buffer,int len)
|
|
{
|
|
if (reflectBufferLen+len>=8192)
|
|
len=8192-reflectBufferLen;
|
|
bcopy(&buffer[0],&reflectBuffer[reflectBufferLen],len);
|
|
reflectBufferLen+=len;
|
|
return len;
|
|
}
|
|
|
|
int audio_reflector_read(unsigned char *buffer,int maximum_count)
|
|
{
|
|
int count=reflectBufferLen;
|
|
if (count>maximum_count) count=maximum_count;
|
|
bcopy(&reflectBuffer[0],&buffer[0],count);
|
|
bcopy(&reflectBuffer[count],&reflectBuffer[0],
|
|
reflectBufferLen-count);
|
|
reflectBufferLen-=count;
|
|
return count;
|
|
}
|
|
|
|
monitor_audio *audio_reflector_detect()
|
|
{
|
|
monitor_audio *au=calloc(sizeof(monitor_audio),1);
|
|
strcpy(au->name,"Echo Reflector");
|
|
au->start=audio_reflector_null;
|
|
au->stop=audio_reflector_null;
|
|
au->poll_fds=audio_reflector_pollfds;
|
|
au->read=audio_reflector_read;
|
|
au->write=audio_reflector_write;
|
|
return au;
|
|
}
|