diff options
Diffstat (limited to 'pjmedia/src/pjmedia/nullsound.c')
| -rw-r--r-- | pjmedia/src/pjmedia/nullsound.c | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/pjmedia/src/pjmedia/nullsound.c b/pjmedia/src/pjmedia/nullsound.c deleted file mode 100644 index a3ee54a1..00000000 --- a/pjmedia/src/pjmedia/nullsound.c +++ /dev/null @@ -1,197 +0,0 @@ -/* $Id$ */ -/* - * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com) - * Copyright (C) 2003-2008 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 <pjmedia/errno.h> -#include <pj/assert.h> -#include <pj/pool.h> - -#if PJMEDIA_SOUND_IMPLEMENTATION==PJMEDIA_SOUND_NULL_SOUND - -static pjmedia_snd_dev_info null_info = -{ - "Null Device", - 1, - 1, - 8000 -}; - -static pj_pool_factory *pool_factory; - -struct pjmedia_snd_stream -{ - pj_pool_t *pool; - pjmedia_dir dir; - int rec_id; - int play_id; - unsigned clock_rate; - unsigned channel_count; - unsigned samples_per_frame; - unsigned bits_per_sample; - pjmedia_snd_rec_cb rec_cb; - pjmedia_snd_play_cb play_cb; - void *user_data; -}; - - -PJ_DEF(pj_status_t) pjmedia_snd_init(pj_pool_factory *factory) -{ - pool_factory = factory; - return PJ_SUCCESS; -} - -PJ_DEF(pj_status_t) pjmedia_snd_deinit(void) -{ - return PJ_SUCCESS; -} - -PJ_DEF(int) pjmedia_snd_get_dev_count(void) -{ - return 1; -} - -PJ_DEF(const pjmedia_snd_dev_info*) pjmedia_snd_get_dev_info(unsigned index) -{ - PJ_ASSERT_RETURN(index==0 || index==(unsigned)-1, NULL); - return &null_info; -} - -PJ_DEF(pj_status_t) pjmedia_snd_open_rec( int index, - unsigned clock_rate, - unsigned channel_count, - unsigned samples_per_frame, - unsigned bits_per_sample, - pjmedia_snd_rec_cb rec_cb, - void *user_data, - pjmedia_snd_stream **p_snd_strm) -{ - return pjmedia_snd_open(index, -2, clock_rate, channel_count, - samples_per_frame, bits_per_sample, - rec_cb, NULL, user_data, p_snd_strm); -} - -PJ_DEF(pj_status_t) pjmedia_snd_open_player( int index, - unsigned clock_rate, - unsigned channel_count, - unsigned samples_per_frame, - unsigned bits_per_sample, - pjmedia_snd_play_cb play_cb, - void *user_data, - pjmedia_snd_stream **p_snd_strm ) -{ - return pjmedia_snd_open(-2, index, clock_rate, channel_count, - samples_per_frame, bits_per_sample, - NULL, play_cb, user_data, p_snd_strm); -} - -PJ_DEF(pj_status_t) pjmedia_snd_open( int rec_id, - int play_id, - unsigned clock_rate, - unsigned channel_count, - unsigned samples_per_frame, - unsigned bits_per_sample, - pjmedia_snd_rec_cb rec_cb, - pjmedia_snd_play_cb play_cb, - void *user_data, - pjmedia_snd_stream **p_snd_strm) -{ - pj_pool_t *pool; - pjmedia_snd_stream *snd_strm; - - pool = pj_pool_create(pool_factory, NULL, 128, 128, NULL); - snd_strm = PJ_POOL_ZALLOC_T(pool, pjmedia_snd_stream); - - snd_strm->pool = pool; - - if (rec_id == -1) rec_id = 0; - if (play_id == -1) play_id = 0; - - if (rec_id != -2 && play_id != -2) - snd_strm->dir = PJMEDIA_DIR_CAPTURE_PLAYBACK; - else if (rec_id != -2) - snd_strm->dir = PJMEDIA_DIR_CAPTURE; - else if (play_id != -2) - snd_strm->dir = PJMEDIA_DIR_PLAYBACK; - - snd_strm->rec_id = rec_id; - snd_strm->play_id = play_id; - snd_strm->clock_rate = clock_rate; - snd_strm->channel_count = channel_count; - snd_strm->samples_per_frame = samples_per_frame; - snd_strm->bits_per_sample = bits_per_sample; - snd_strm->rec_cb = rec_cb; - snd_strm->play_cb = play_cb; - snd_strm->user_data = user_data; - - *p_snd_strm = snd_strm; - - return PJ_SUCCESS; -} - - -PJ_DEF(pj_status_t) pjmedia_snd_stream_start(pjmedia_snd_stream *stream) -{ - PJ_UNUSED_ARG(stream); - return PJ_SUCCESS; -} - -PJ_DEF(pj_status_t) pjmedia_snd_stream_stop(pjmedia_snd_stream *stream) -{ - PJ_UNUSED_ARG(stream); - return PJ_SUCCESS; -} - -PJ_DEF(pj_status_t) pjmedia_snd_stream_get_info(pjmedia_snd_stream *strm, - pjmedia_snd_stream_info *pi) -{ - - pj_bzero(pi, sizeof(pjmedia_snd_stream_info)); - pi->dir = strm->dir; - pi->play_id = strm->play_id; - pi->rec_id = strm->rec_id; - pi->clock_rate = strm->clock_rate; - pi->channel_count = strm->channel_count; - pi->samples_per_frame = strm->samples_per_frame; - pi->bits_per_sample = strm->bits_per_sample; - pi->rec_latency = 0; - pi->play_latency = 0; - - return PJ_SUCCESS; -} - - -PJ_DEF(pj_status_t) pjmedia_snd_stream_close(pjmedia_snd_stream *stream) -{ - pj_pool_release(stream->pool); - return PJ_SUCCESS; -} - -/* - * Set sound latency. - */ -PJ_DEF(pj_status_t) pjmedia_snd_set_latency(unsigned input_latency, - unsigned output_latency) -{ - /* Nothing to do */ - PJ_UNUSED_ARG(input_latency); - PJ_UNUSED_ARG(output_latency); - return PJ_SUCCESS; -} - -#endif /* PJMEDIA_SOUND_IMPLEMENTATION */ |