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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!

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41507 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2006-08-31 01:59:02 +00:00
parent 5418a7a1a8
commit c6977b9983
29 changed files with 744 additions and 365 deletions
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66
include/asterisk/frame.h
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@@ -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