PCM: Add snd_pcm_chmap_long_name()

Just return a more verbose name than snd_pcm_chmap_name(), but
including white spaces.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-09-11 12:48:46 +02:00
parent fe81684745
commit 25f3259b48
2 changed files with 33 additions and 0 deletions

View file

@ -539,6 +539,7 @@ int snd_pcm_set_chmap(snd_pcm_t *pcm, const snd_pcm_chmap_t *map);
const char *snd_pcm_chmap_type_name(enum snd_pcm_chmap_type val);
const char *snd_pcm_chmap_name(enum snd_pcm_chmap_position val);
const char *snd_pcm_chmap_long_name(enum snd_pcm_chmap_position val);
int snd_pcm_chmap_print(const snd_pcm_chmap_t *map, size_t maxlen, char *buf);
unsigned int snd_pcm_chmap_from_string(const char *str);
snd_pcm_chmap_t *snd_pcm_chmap_parse_string(const char *str);

View file

@ -7395,6 +7395,38 @@ const char *snd_pcm_chmap_name(enum snd_pcm_chmap_position val)
return NULL;
}
static const char *chmap_long_names[SND_CHMAP_LAST + 1] = {
[SND_CHMAP_UNKNOWN] = "Unknown",
[SND_CHMAP_FL] = "Front Left",
[SND_CHMAP_FR] = "Front Right",
[SND_CHMAP_RL] = "Rear Left",
[SND_CHMAP_RR] = "Rear Right",
[SND_CHMAP_FC] = "Front Center",
[SND_CHMAP_LFE] = "LFE",
[SND_CHMAP_SL] = "Side Left",
[SND_CHMAP_SR] = "Side Right",
[SND_CHMAP_RC] = "Rear Center",
[SND_CHMAP_FLC] = "Front Left Center",
[SND_CHMAP_FRC] = "Front Right Center",
[SND_CHMAP_RLC] = "Rear Left Center",
[SND_CHMAP_RRC] = "Rear Right Center",
[SND_CHMAP_FLW] = "Front Left Wide",
[SND_CHMAP_FRW] = "Front Right Wide",
[SND_CHMAP_FLH] = "Front Left High",
[SND_CHMAP_FCH] = "Front Center High",
[SND_CHMAP_FRH] = "Front Right High",
[SND_CHMAP_TC] = "Top Center",
[SND_CHMAP_NA] = "Unused",
};
const char *snd_pcm_chmap_long_name(enum snd_pcm_chmap_position val)
{
if (val <= SND_CHMAP_LAST)
return chmap_long_names[val];
else
return NULL;
}
int snd_pcm_chmap_print(const snd_pcm_chmap_t *map, size_t maxlen, char *buf)
{
unsigned int i, len = 0;