#ifndef __AMF_H__ #define __AMF_H__ /* * Copyright (C) 2005-2008 Team XBMC * http://www.xbmc.org * Copyright (C) 2008-2009 Andrej Stepanchuk * Copyright (C) 2009-2010 Howard Chu * * This file is part of librtmp. * * librtmp is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1, * or (at your option) any later version. * * librtmp is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with librtmp see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/lgpl.html */ #include <stdint.h> #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif #ifdef __cplusplus extern "C" { #endif typedef enum { AMF_NUMBER = 0, AMF_BOOLEAN, AMF_STRING, AMF_OBJECT, AMF_MOVIECLIP, /* reserved, not used */ AMF_NULL, AMF_UNDEFINED, AMF_REFERENCE, AMF_ECMA_ARRAY, AMF_OBJECT_END, AMF_STRICT_ARRAY, AMF_DATE, AMF_LONG_STRING, AMF_UNSUPPORTED, AMF_RECORDSET, /* reserved, not used */ AMF_XML_DOC, AMF_TYPED_OBJECT, AMF_AVMPLUS, /* switch to AMF3 */ AMF_INVALID = 0xff } AMFDataType; typedef enum { AMF3_UNDEFINED = 0, AMF3_NULL, AMF3_FALSE, AMF3_TRUE, AMF3_INTEGER, AMF3_DOUBLE, AMF3_STRING, AMF3_XML_DOC, AMF3_DATE, AMF3_ARRAY, AMF3_OBJECT, AMF3_XML, AMF3_BYTE_ARRAY } AMF3DataType; typedef struct AVal { char *av_val; int av_len; } AVal; #define AVC(str) {str,sizeof(str)-1} #define AVMATCH(a1,a2) ((a1)->av_len == (a2)->av_len && !memcmp((a1)->av_val,(a2)->av_val,(a1)->av_len)) struct AMFObjectProperty; typedef struct AMFObject { int o_num; struct AMFObjectProperty *o_props; } AMFObject; typedef struct AMFObjectProperty { AVal p_name; AMFDataType p_type; union { double p_number; AVal p_aval; AMFObject p_object; } p_vu; int16_t p_UTCoffset; } AMFObjectProperty; char *AMF_EncodeString(char *output, char *outend, const AVal * str); char *AMF_EncodeNumber(char *output, char *outend, double dVal); char *AMF_EncodeInt16(char *output, char *outend, short nVal); char *AMF_EncodeInt24(char *output, char *outend, int nVal); char *AMF_EncodeInt32(char *output, char *outend, int nVal); char *AMF_EncodeBoolean(char *output, char *outend, int bVal); /* Shortcuts for AMFProp_Encode */ char *AMF_EncodeNamedString(char *output, char *outend, const AVal * name, const AVal * value); char *AMF_EncodeNamedNumber(char *output, char *outend, const AVal * name, double dVal); char *AMF_EncodeNamedBoolean(char *output, char *outend, const AVal * name, int bVal); unsigned short AMF_DecodeInt16(const char *data); unsigned int AMF_DecodeInt24(const char *data); unsigned int AMF_DecodeInt32(const char *data); void AMF_DecodeString(const char *data, AVal * str); void AMF_DecodeLongString(const char *data, AVal * str); int AMF_DecodeBoolean(const char *data); double AMF_DecodeNumber(const char *data); char *AMF_Encode(AMFObject * obj, char *pBuffer, char *pBufEnd); char *AMF_EncodeEcmaArray(AMFObject *obj, char *pBuffer, char *pBufEnd); char *AMF_EncodeArray(AMFObject *obj, char *pBuffer, char *pBufEnd); int AMF_Decode(AMFObject * obj, const char *pBuffer, int nSize, int bDecodeName); int AMF_DecodeArray(AMFObject * obj, const char *pBuffer, int nSize, int nArrayLen, int bDecodeName); int AMF3_Decode(AMFObject * obj, const char *pBuffer, int nSize, int bDecodeName); void AMF_Dump(AMFObject * obj); void AMF_Reset(AMFObject * obj); void AMF_AddProp(AMFObject * obj, const AMFObjectProperty * prop); int AMF_CountProp(AMFObject * obj); AMFObjectProperty *AMF_GetProp(AMFObject * obj, const AVal * name, int nIndex); AMFDataType AMFProp_GetType(AMFObjectProperty * prop); void AMFProp_SetNumber(AMFObjectProperty * prop, double dval); void AMFProp_SetBoolean(AMFObjectProperty * prop, int bflag); void AMFProp_SetString(AMFObjectProperty * prop, AVal * str); void AMFProp_SetObject(AMFObjectProperty * prop, AMFObject * obj); void AMFProp_GetName(AMFObjectProperty * prop, AVal * name); void AMFProp_SetName(AMFObjectProperty * prop, AVal * name); double AMFProp_GetNumber(AMFObjectProperty * prop); int AMFProp_GetBoolean(AMFObjectProperty * prop); void AMFProp_GetString(AMFObjectProperty * prop, AVal * str); void AMFProp_GetObject(AMFObjectProperty * prop, AMFObject * obj); int AMFProp_IsValid(AMFObjectProperty * prop); char *AMFProp_Encode(AMFObjectProperty * prop, char *pBuffer, char *pBufEnd); int AMF3Prop_Decode(AMFObjectProperty * prop, const char *pBuffer, int nSize, int bDecodeName); int AMFProp_Decode(AMFObjectProperty * prop, const char *pBuffer, int nSize, int bDecodeName); void AMFProp_Dump(AMFObjectProperty * prop); void AMFProp_Reset(AMFObjectProperty * prop); typedef struct AMF3ClassDef { AVal cd_name; char cd_externalizable; char cd_dynamic; int cd_num; AVal *cd_props; } AMF3ClassDef; void AMF3CD_AddProp(AMF3ClassDef * cd, AVal * prop); AVal *AMF3CD_GetProp(AMF3ClassDef * cd, int idx); #ifdef __cplusplus } #endif #endif /* __AMF_H__ */