diff options
| author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-08-31 01:59:02 +0000 |
|---|---|---|
| committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-08-31 01:59:02 +0000 |
| commit | 3f22aa53af0a7bb3efb280a1adda11f00a7f68fc (patch) | |
| tree | 95a924d57b906428b26d398758facf98b92bdcb2 /include/asterisk/frame.h | |
| parent | 0fcb352fba60344329a582f891ddd4433f48c6fa (diff) | |
Merge in VLDTMF support with Zaptel/Core done by the ever great Darumkilla Russell Bryant and the RTP portion done by myself, Muffinlicious Joshua Colp. This has gone through so many discussions/revisions it's not funny but we finally have it!
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@41507 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include/asterisk/frame.h')
| -rw-r--r-- | include/asterisk/frame.h | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/include/asterisk/frame.h b/include/asterisk/frame.h index 0c9c651d2..bc7273a09 100644 --- a/include/asterisk/frame.h +++ b/include/asterisk/frame.h @@ -85,11 +85,46 @@ struct ast_codec_pref { */ +/*! + * \brief Frame types + * + * \note It is important that the values of each frame type are never changed, + * because it will break backwards compatability with older versions. + */ +enum ast_frame_type { + /*! DTMF end event, subclass is the digit */ + AST_FRAME_DTMF_END = 1, + /*! Voice data, subclass is AST_FORMAT_* */ + AST_FRAME_VOICE, + /*! Video frame, maybe?? :) */ + AST_FRAME_VIDEO, + /*! A control frame, subclass is AST_CONTROL_* */ + AST_FRAME_CONTROL, + /*! An empty, useless frame */ + AST_FRAME_NULL, + /*! Inter Asterisk Exchange private frame type */ + AST_FRAME_IAX, + /*! Text messages */ + AST_FRAME_TEXT, + /*! Image Frames */ + AST_FRAME_IMAGE, + /*! HTML Frame */ + AST_FRAME_HTML, + /*! Comfort Noise frame (subclass is level of CNG in -dBov), + body may include zero or more 8-bit quantization coefficients */ + AST_FRAME_CNG, + /*! Modem-over-IP data streams */ + AST_FRAME_MODEM, + /*! DTMF begin event, subclass is the digit */ + AST_FRAME_DTMF_BEGIN, +}; +#define AST_FRAME_DTMF AST_FRAME_DTMF_END + /*! \brief Data structure associated with a single frame of data */ struct ast_frame { /*! Kind of frame */ - int frametype; + enum ast_frame_type frametype; /*! Subclass, frame dependent */ int subclass; /*! Length of data */ @@ -151,35 +186,6 @@ extern struct ast_frame ast_null_frame; /*! Need the source be free'd? (haha!) */ #define AST_MALLOCD_SRC (1 << 2) -/* Frame types */ -/*! A DTMF digit, subclass is the digit */ -#define AST_FRAME_DTMF 1 -/*! Voice data, subclass is AST_FORMAT_* */ -#define AST_FRAME_VOICE 2 -/*! Video frame, maybe?? :) */ -#define AST_FRAME_VIDEO 3 -/*! A control frame, subclass is AST_CONTROL_* */ -#define AST_FRAME_CONTROL 4 -/*! An empty, useless frame */ -#define AST_FRAME_NULL 5 -/*! Inter Asterisk Exchange private frame type */ -#define AST_FRAME_IAX 6 -/*! Text messages */ -#define AST_FRAME_TEXT 7 -/*! Image Frames */ -#define AST_FRAME_IMAGE 8 -/*! HTML Frame */ -#define AST_FRAME_HTML 9 -/*! Comfort Noise frame (subclass is level of CNG in -dBov), - body may include zero or more 8-bit quantization coefficients */ -#define AST_FRAME_CNG 10 -/*! Modem-over-IP data streams */ -#define AST_FRAME_MODEM 11 -/*! DTMF begin event, subclass is the digit */ -#define AST_FRAME_DTMF_BEGIN 12 -/*! DTMF end event, subclass is the digit */ -#define AST_FRAME_DTMF_END 13 - /* MODEM subclasses */ /*! T.38 Fax-over-IP */ #define AST_MODEM_T38 1 |