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| author | Takashi Iwai <tiwai@suse.de> | 2012-09-11 12:48:46 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-09-13 08:24:58 +0200 |
| commit | 25f3259b48e921886bda58075936de3d53b84bc1 (patch) | |
| tree | 4d26ea7b7205300a54aeaa19673f69b9a17a57a0 | |
| parent | fe81684745e5c121e2d110bf6955e3f2858d2c7c (diff) | |
| download | alsa-lib-25f3259b48e921886bda58075936de3d53b84bc1.tar.gz | |
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>
| -rw-r--r-- | include/pcm.h | 1 | ||||
| -rw-r--r-- | src/pcm/pcm.c | 32 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/pcm.h b/include/pcm.h index b27eb38d..8129ed34 100644 --- a/include/pcm.h +++ b/include/pcm.h @@ -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); diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c index 2c30e574..9abe3702 100644 --- a/src/pcm/pcm.c +++ b/src/pcm/pcm.c @@ -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; |