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Changes and cleanups for the timer API.

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The device lists use the next device syntax now.
This commit is contained in:
Jaroslav Kysela 2000-11-30 19:17:55 +00:00
parent 61e95094e7
commit 35cb79860d
12 changed files with 204 additions and 78 deletions
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44
src/control/defaults.c
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@ -51,16 +51,14 @@ static int defaults_device(const char *env)
int snd_defaults_card(void)
{
int result;
unsigned int mask;
result = defaults_card("ALSA_CARD");
if (result >= 0)
return result;
mask = snd_cards_mask();
for (result = 0; result < 31; result++)
if (mask & (1 << result))
return result;
return -ENOENT;
result = -1;
if (snd_card_next(&result))
return -ENOENT;
return result;
}
int snd_defaults_mixer_card(void)
@ -85,7 +83,22 @@ int snd_defaults_pcm_card(void)
int snd_defaults_pcm_device(void)
{
return defaults_device("ALSA_PCM_DEVICE");
snd_ctl_t *handle;
char id[16];
int result;
result = defaults_device("ALSA_PCM_DEVICE");
if (result >= 0)
return result;
sprintf(id, "hw:%i", snd_defaults_pcm_card());
if (snd_ctl_open(&handle, id) < 0)
return -ENOENT;
result = -1;
if (snd_ctl_pcm_next_device(handle, &result) < 0) {
snd_ctl_close(handle);
return -ENOENT;
}
return result;
}
int snd_defaults_rawmidi_card(void)
@ -100,5 +113,20 @@ int snd_defaults_rawmidi_card(void)
int snd_defaults_rawmidi_device(void)
{
return defaults_device("ALSA_RAWMIDI_DEVICE");
snd_ctl_t *handle;
char id[16];
int result;
result = defaults_device("ALSA_RAWMIDI_DEVICE");
if (result >= 0)
return result;
sprintf(id, "hw:%i", snd_defaults_rawmidi_card());
if (snd_ctl_open(&handle, id) < 0)
return -ENOENT;
result = -1;
if (snd_ctl_rawmidi_next_device(handle, &result) < 0) {
snd_ctl_close(handle);
return -ENOENT;
}
return result;
}