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fix possible segfaults when running without sndcard.

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@255 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
smorlat 2009-02-11 16:06:33 +00:00
parent d179ab7f6e
commit 067a957c81
1 changed files with 10 additions and 6 deletions
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16
linphone/coreapi/linphonecore.c
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@ -1753,17 +1753,18 @@ int linphone_core_set_capture_device(LinphoneCore *lc, const char * devid){
const char * linphone_core_get_ringer_device(LinphoneCore *lc)
{
return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
if (lc->sound_conf.ring_sndcard) return ms_snd_card_get_string_id(lc->sound_conf.ring_sndcard);
return NULL;
}
const char * linphone_core_get_playback_device(LinphoneCore *lc)
{
return ms_snd_card_get_string_id(lc->sound_conf.play_sndcard);
return lc->sound_conf.play_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.play_sndcard) : NULL;
}
const char * linphone_core_get_capture_device(LinphoneCore *lc)
{
return ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard);
return lc->sound_conf.capt_sndcard ? ms_snd_card_get_string_id(lc->sound_conf.capt_sndcard) : NULL;
}
/* returns a static array of string describing the sound devices */
@ -2268,9 +2269,12 @@ void sound_config_uninit(LinphoneCore *lc)
{
/*char tmpbuf[2];*/
sound_config_t *config=&lc->sound_conf;
lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(config->play_sndcard));
lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(config->ring_sndcard));
lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(config->capt_sndcard));
if (config->play_sndcard)
lp_config_set_string(lc->config,"sound","playback_dev_id",ms_snd_card_get_string_id(config->play_sndcard));
if (config->ring_sndcard)
lp_config_set_string(lc->config,"sound","ringer_dev_id",ms_snd_card_get_string_id(config->ring_sndcard));
if (config->capt_sndcard)
lp_config_set_string(lc->config,"sound","capture_dev_id",ms_snd_card_get_string_id(config->capt_sndcard));
ms_free(config->cards);
/*
lp_config_set_int(lc->config,"sound","rec_lev",config->rec_lev);