[alsa-devel] [PATCH 1/1] Changing the Multi Track Peak control from MIXER to PCM type
pavel.hofman at ivitera.com
Tue Oct 6 15:38:14 CEST 2009
Takashi Iwai wrote:
> At Tue, 6 Oct 2009 14:51:06 +0200,
> pavel.hofman at ivitera.com wrote:
>> From: Pavel Hofman <pavel.hofman at ivitera.com>
>> * The "Multi Track Peak" control is now of PCM type, to avoid
>> confusing users in other alsa mixers.
> We still need to handle the older kernels, so it has to retry with
> IFACE_MIXER as fallback.
> Could you fix and repost?
Sure, just would you please tell me which snd_ctl_elem method to use to
check for existence of the control? I have no experience with alsa-lib
Thanks a lot.
>> Signed-off-by: Pavel Hofman <pavel.hofman at ivitera.com>
>> diff --git a/envy24control/levelmeters.c b/envy24control/levelmeters.c
>> index 3bf1a94..9bdaace 100644
>> --- a/envy24control/levelmeters.c
>> +++ b/envy24control/levelmeters.c
>> @@ -262,7 +262,7 @@ void level_meters_reset_peaks(GtkButton *button, gpointer data)
>> void level_meters_init(void)
>> - snd_ctl_elem_value_set_interface(peaks, SND_CTL_ELEM_IFACE_MIXER);
>> + snd_ctl_elem_value_set_interface(peaks, SND_CTL_ELEM_IFACE_PCM);
>> snd_ctl_elem_value_set_name(peaks, "Multi Track Peak");
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