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/* $Id$ */
/*
* Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <pjmedia/sound.h>
#include <pj/assert.h>
#if defined(PJMEDIA_HAS_NULL_SOUND) && PJMEDIA_HAS_NULL_SOUND!=0
static pj_snd_dev_info null_info =
{
"Null Device",
1,
1,
8000
};
PJ_DEF(pj_status_t) pj_snd_init(pj_pool_factory *factory)
{
PJ_UNUSED_ARG(factory);
return PJ_SUCCESS;
}
PJ_DEF(int) pj_snd_get_dev_count(void)
{
return 1;
}
PJ_DEF(const pj_snd_dev_info*) pj_snd_get_dev_info(unsigned index)
{
PJ_ASSERT_RETURN(index==0, NULL);
return &null_info;
}
PJ_DEF(pj_status_t) pj_snd_open_recorder( int index,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned bits_per_sample,
pj_snd_rec_cb rec_cb,
void *user_data,
pj_snd_stream **p_snd_strm)
{
PJ_UNUSED_ARG(index);
PJ_UNUSED_ARG(clock_rate);
PJ_UNUSED_ARG(channel_count);
PJ_UNUSED_ARG(samples_per_frame);
PJ_UNUSED_ARG(bits_per_sample);
PJ_UNUSED_ARG(rec_cb);
PJ_UNUSED_ARG(user_data);
*p_snd_strm = (void*)1;
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_snd_open_player( int index,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned bits_per_sample,
pj_snd_play_cb play_cb,
void *user_data,
pj_snd_stream **p_snd_strm )
{
PJ_UNUSED_ARG(index);
PJ_UNUSED_ARG(clock_rate);
PJ_UNUSED_ARG(channel_count);
PJ_UNUSED_ARG(samples_per_frame);
PJ_UNUSED_ARG(bits_per_sample);
PJ_UNUSED_ARG(play_cb);
PJ_UNUSED_ARG(user_data);
*p_snd_strm = (void*)1;
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_snd_stream_start(pj_snd_stream *stream)
{
PJ_UNUSED_ARG(stream);
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_snd_stream_stop(pj_snd_stream *stream)
{
PJ_UNUSED_ARG(stream);
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_snd_stream_close(pj_snd_stream *stream)
{
PJ_UNUSED_ARG(stream);
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pj_snd_deinit(void)
{
return PJ_SUCCESS;
}
#endif /* PJMEDIA_HAS_NULL_SOUND */
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