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Encapsulated hwdep. Converted all enums to type safety

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This commit is contained in:
Abramo Bagnara 2001-02-05 15:44:42 +00:00
parent a83b209df2
commit 5bf23ae9a1
32 changed files with 510 additions and 268 deletions
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24
src/mixer/mixer.c
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@ -83,20 +83,22 @@ int snd_mixer_poll_descriptor(snd_mixer_t *handle)
return snd_ctl_poll_descriptor(handle->ctl_handle);
}
const char *snd_mixer_simple_channel_name(int channel)
const char *snd_mixer_simple_channel_name(snd_mixer_channel_id_t channel)
{
static char *array[6] = {
"Front-Left",
"Front-Right",
"Front-Center",
"Rear-Left",
"Rear-Right",
"Woofer"
static char *array[snd_enum_to_int(SND_MIXER_CHN_LAST) + 1] = {
[SND_MIXER_CHN_FRONT_LEFT] = "Front Left",
[SND_MIXER_CHN_FRONT_RIGHT] = "Front Right",
[SND_MIXER_CHN_FRONT_CENTER] = "Front Center",
[SND_MIXER_CHN_REAR_LEFT] = "Rear Left",
[SND_MIXER_CHN_REAR_RIGHT] = "Rear Right",
[SND_MIXER_CHN_WOOFER] = "Woofer"
};
if (channel < 0 || channel > 5)
char *p;
assert(channel <= SND_MIXER_CHN_LAST);
p = array[snd_enum_to_int(channel)];
if (!p)
return "?";
return array[channel];
return p;
}
int snd_mixer_simple_control_list(snd_mixer_t *handle, snd_mixer_simple_control_list_t *list)