Added snd_card_type_string_to_enum and snd_card_type_enum_to_string functions.

 - the /usr/share/alsa/cards.conf file contains the translation table
Added snd_sctl_build and snd_sctl_free functions.
Recoded the surround plugin to use the surround.conf file.
 - the /usr/share/alsa/surround.conf file contains the surround configuration

1 files changed, 16 insertions, 0 deletions

diff --git a/include/control.h b/include/control.h
index 84e49a4c..4c6eb8e1 100644
--- a/include/control.h
+++ b/include/control.h
@@ -246,6 +246,16 @@ typedef enum _snd_ctl_type {
 /** CTL handle */
 typedef struct _snd_ctl snd_ctl_t;
 
+/** SCTL replace type */
+typedef struct {
+	const char *key;
+	const char *old_value;
+	const char *new_value;
+} snd_sctl_replace_t;
+
+/** SCTL type */
+typedef struct _snd_sctl snd_sctl_t;
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -263,6 +273,12 @@ int snd_defaults_pcm_device(void);
 int snd_defaults_rawmidi_card(void);
 int snd_defaults_rawmidi_device(void);
 
+int snd_card_type_string_to_enum(const char *strid, snd_card_type_t *enumid);
+int snd_card_type_enum_to_string(snd_card_type_t enumid, char **strid);
+
+int snd_sctl_build(snd_ctl_t *ctl, snd_sctl_t **setup, snd_config_t *config, snd_sctl_replace_t *replace);
+int snd_sctl_free(snd_ctl_t *ctl, snd_sctl_t *setup);
+
 int snd_ctl_open(snd_ctl_t **ctl, const char *name, int mode);
 int snd_ctl_close(snd_ctl_t *ctl);
 int snd_ctl_nonblock(snd_ctl_t *ctl, int nonblock);