Changeset 5547:3f5d08ba722e in roaraudio for include/libroardsp/dtmf.h

Timestamp:

06/17/12 16:17:06 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added an extended DTMF mode

File:

• include/libroardsp/dtmf.h (modified) (1 diff)

include/libroardsp/dtmf.h

@@ -41 +41 @@
 #define ROAR_DTMF_OPTIONS_NONE 0
 
+#define ROAR_DTMF_CHAR_DTMF(x) (((x) & 0xFF) + 0x0000)
+#define ROAR_DTMF_CHAR_ROAR(x) (((x) & 0xFF) + 0x0100)
+#define ROAR_DTMF_CHAR_BYTE(x) (((x) & 0xFF) + 0x0200)
+
+#define ROAR_DTMF_CHAR_NOOP    ROAR_DTMF_CHAR_ROAR(0)
+#define ROAR_DTMF_CHAR_ESCAPE  ROAR_DTMF_CHAR_ROAR(27)
+
 ssize_t roar_dtmf_mus2samples(const int_least32_t t, const uint32_t rate);