audio: add 12K sample rate support

Signed-off-by: jinxiuxu <[email protected]>

Author: jinxiuxu

include/nuttx/audio/audio.h

@@ -212,26 +212,27 @@
 
 #define AUDIO_SAMP_RATE_8K          0x0001
 #define AUDIO_SAMP_RATE_11K         0x0002
-#define AUDIO_SAMP_RATE_16K         0x0004
-#define AUDIO_SAMP_RATE_22K         0x0008
-#define AUDIO_SAMP_RATE_24K         0x0010
-#define AUDIO_SAMP_RATE_32K         0x0020
-#define AUDIO_SAMP_RATE_44K         0x0040
-#define AUDIO_SAMP_RATE_48K         0x0080
-#define AUDIO_SAMP_RATE_88K         0x0100
-#define AUDIO_SAMP_RATE_96K         0x0200
-#define AUDIO_SAMP_RATE_128K        0x0400
-#define AUDIO_SAMP_RATE_160K        0x0800
-#define AUDIO_SAMP_RATE_172K        0x1000
-#define AUDIO_SAMP_RATE_192K        0x2000
-#define AUDIO_SAMP_RATE_DEF_ALL    (AUDIO_SAMP_RATE_8K   | AUDIO_SAMP_RATE_11K  | \
-                                    AUDIO_SAMP_RATE_16K  | AUDIO_SAMP_RATE_22K  | \
-                                    AUDIO_SAMP_RATE_24K  | AUDIO_SAMP_RATE_32K  | \
-                                    AUDIO_SAMP_RATE_44K  | AUDIO_SAMP_RATE_48K  | \
-                                    AUDIO_SAMP_RATE_88K  | AUDIO_SAMP_RATE_96K  | \
-                                    AUDIO_SAMP_RATE_128K | AUDIO_SAMP_RATE_160K | \
-                                    AUDIO_SAMP_RATE_172K | AUDIO_SAMP_RATE_192K )
-
+#define AUDIO_SAMP_RATE_12K         0x0004
+#define AUDIO_SAMP_RATE_16K         0x0008
+#define AUDIO_SAMP_RATE_22K         0x0010
+#define AUDIO_SAMP_RATE_24K         0x0020
+#define AUDIO_SAMP_RATE_32K         0x0040
+#define AUDIO_SAMP_RATE_44K         0x0080
+#define AUDIO_SAMP_RATE_48K         0x0100
+#define AUDIO_SAMP_RATE_88K         0x0200
+#define AUDIO_SAMP_RATE_96K         0x0400
+#define AUDIO_SAMP_RATE_128K        0x0800
+#define AUDIO_SAMP_RATE_160K        0x1000
+#define AUDIO_SAMP_RATE_172K        0x2000
+#define AUDIO_SAMP_RATE_192K        0x4000
+#define AUDIO_SAMP_RATE_DEF_ALL    (AUDIO_SAMP_RATE_8K   | AUDIO_SAMP_RATE_11K | \
+                                    AUDIO_SAMP_RATE_12K  | AUDIO_SAMP_RATE_16K | \
+                                    AUDIO_SAMP_RATE_22K  | AUDIO_SAMP_RATE_24K | \
+                                    AUDIO_SAMP_RATE_32K  | AUDIO_SAMP_RATE_44K | \
+                                    AUDIO_SAMP_RATE_48K  | AUDIO_SAMP_RATE_88K | \
+                                    AUDIO_SAMP_RATE_96K  | AUDIO_SAMP_RATE_128K | \
+                                    AUDIO_SAMP_RATE_160K | AUDIO_SAMP_RATE_172K | \
+                                    AUDIO_SAMP_RATE_192K)
 /* Audio Sub-sampling Ratios  ***********************************************/
 
 #define AUDIO_SUBSAMPLE_NONE        0