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Abramo Bagnara <abramo@alsa-project.org>

Browse source 
Tue, 07 Dec 1999 08:44:05 +0100
- pcm mixer elements splitted for subchannel handling
- small fix to pcm device element
This commit is contained in:
Jaroslav Kysela 1999-12-07 10:10:07 +00:00
parent bfa1aaa8c3
commit 883678c5e3
1 changed files with 13 additions and 11 deletions
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24
src/mixer/elements.c
View file

@ -37,8 +37,10 @@ int snd_mixer_element_has_info(snd_mixer_eid_t *eid)
switch (eid->type) {
case SND_MIXER_ETYPE_INPUT:
case SND_MIXER_ETYPE_OUTPUT:
case SND_MIXER_ETYPE_CAPTURE:
case SND_MIXER_ETYPE_PLAYBACK:
case SND_MIXER_ETYPE_CAPTURE1:
case SND_MIXER_ETYPE_CAPTURE2:
case SND_MIXER_ETYPE_PLAYBACK1:
case SND_MIXER_ETYPE_PLAYBACK2:
case SND_MIXER_ETYPE_ADC:
case SND_MIXER_ETYPE_DAC:
case SND_MIXER_ETYPE_SWITCH3:
@ -77,12 +79,12 @@ int snd_mixer_element_info_build(snd_mixer_t *handle, snd_mixer_element_info_t *
if ((err = snd_mixer_element_info(handle, element)) < 0)
return err;
break;
case SND_MIXER_ETYPE_CAPTURE:
case SND_MIXER_ETYPE_PLAYBACK:
element->data.pcm.devices_size = element->data.pcm.devices_over;
element->data.pcm.devices = element->data.pcm.devices_over = 0;
element->data.pcm.pdevices = (int *)malloc(element->data.pcm.devices_size * sizeof(int));
if (!element->data.pcm.pdevices)
case SND_MIXER_ETYPE_CAPTURE1:
case SND_MIXER_ETYPE_PLAYBACK1:
element->data.pcm1.devices_size = element->data.pcm1.devices_over;
element->data.pcm1.devices = element->data.pcm1.devices_over = 0;
element->data.pcm1.pdevices = (int *)malloc(element->data.pcm1.devices_size * sizeof(int));
if (!element->data.pcm1.pdevices)
return -ENOMEM;
if ((err = snd_mixer_element_info(handle, element)) < 0)
return err;
@ -168,9 +170,9 @@ int snd_mixer_element_info_free(snd_mixer_element_info_t *element)
case SND_MIXER_ETYPE_OUTPUT:
safe_free((void **)&element->data.io.pvoices);
break;
case SND_MIXER_ETYPE_CAPTURE:
case SND_MIXER_ETYPE_PLAYBACK:
safe_free((void **)&element->data.pcm.pdevices);
case SND_MIXER_ETYPE_CAPTURE1:
case SND_MIXER_ETYPE_PLAYBACK1:
safe_free((void **)&element->data.pcm1.pdevices);
break;
case SND_MIXER_ETYPE_SWITCH3:
safe_free((void **)&element->data.switch3.pvoices);