/* * libiax: An implementation of the Inter-Asterisk eXchange protocol * * Asterisk internal frame definitions. *  * Copyright (C) 1999, Mark Spencer * * Mark Spencer <markster@linux-support.net> * * This program is free software, distributed under the terms of * the GNU Lesser General Public License.  Other components of * Asterisk are distributed under The GNU General Public License * only. */#ifndef _ASTERISK_FRAME_H#define _ASTERISK_FRAME_H#if defined(__cplusplus) || defined(c_plusplus)extern "C" {#endif/* Frame types */#define AST_FRAME_DTMF		1		/* A DTMF digit, subclass is the digit */#define AST_FRAME_VOICE		2		/* Voice data, subclass is AST_FORMAT_* */#define AST_FRAME_VIDEO		3		/* Video frame, maybe?? :) */#define AST_FRAME_CONTROL	4		/* A control frame, subclass is AST_CONTROL_* */#define AST_FRAME_NULL		5		/* An empty, useless frame */#define AST_FRAME_IAX		6		/* Inter Aterisk Exchange private frame type */#define AST_FRAME_TEXT		7		/* Text messages */#define AST_FRAME_IMAGE		8		/* Image Frames */#define AST_FRAME_HTML		9		/* HTML Frames *//* HTML subclasses */#define AST_HTML_URL		1		/* Sending a URL */#define AST_HTML_DATA		2		/* Data frame */#define AST_HTML_BEGIN		4		/* Beginning frame */#define AST_HTML_END		8		/* End frame */#define AST_HTML_LDCOMPLETE	16		/* Load is complete */#define AST_HTML_NOSUPPORT	17		/* Peer is unable to support HTML */#define AST_HTML_LINKURL	18		/* Send URL and track */#define AST_HTML_UNLINK		19		/* Request no more linkage */#define AST_HTML_LINKREJECT	20		/* Reject LINKURL *//* Data formats for capabilities and frames alike */#define AST_FORMAT_G723_1	(1 << 0)	/* G.723.1 compression */#define AST_FORMAT_GSM		(1 << 1)	/* GSM compression */#define AST_FORMAT_ULAW		(1 << 2)	/* Raw mu-law data (G.711) */#define AST_FORMAT_ALAW		(1 << 3)	/* Raw A-law data (G.711) */#define AST_FORMAT_MP3		(1 << 4)	/* MPEG-2 layer 3 */#define AST_FORMAT_ADPCM	(1 << 5)	/* ADPCM (whose?) */#define AST_FORMAT_SLINEAR	(1 << 6)	/* Raw 16-bit Signed Linear (8000 Hz) PCM */#define AST_FORMAT_LPC10	(1 << 7)	/* LPC10, 180 samples/frame */#define AST_FORMAT_MAX_AUDIO (1 << 15)	/* Maximum audio format */#define AST_FORMAT_JPEG		(1 << 16)	/* JPEG Images */#define AST_FORMAT_PNG		(1 << 17)	/* PNG Images */#define AST_FORMAT_H261		(1 << 18)	/* H.261 Video */#define AST_FORMAT_H263		(1 << 19)	/* H.263 Video *//* Control frame types */#define AST_CONTROL_HANGUP		1			/* Other end has hungup */#define AST_CONTROL_RING		2			/* Local ring */#define AST_CONTROL_RINGING 	3			/* Remote end is ringing */#define AST_CONTROL_ANSWER		4			/* Remote end has answered */#define AST_CONTROL_BUSY		5			/* Remote end is busy */#define AST_CONTROL_TAKEOFFHOOK 6			/* Make it go off hook */#define AST_CONTROL_OFFHOOK		7			/* Line is off hook */#define AST_CONTROL_CONGESTION	8			/* Congestion (circuits busy) */#define AST_CONTROL_FLASH		9			/* Flash hook */#define AST_CONTROL_WINK		10			/* Wink */#define AST_CONTROL_OPTION		11			/* Set an option */#if defined(__cplusplus) || defined(c_plusplus)}#endif#endif