Commit 649901bd authored by garciay's avatar garciay
Browse files

Bug fix in regular expression for SDP Times t=<start time>: this valus can be... 

Bug fix in regular expression for SDP Times t=<start time>: this valus can be set to 0 (cf. RFC 2327 Page 14)
parent 94ec57c7

codec/c++/sdp_codets.cpp

+2 −1
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ namespace t3devlib { namespace gen { 
#define SDPREG_DECIMAL_UCHAR "(?:[0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(?![0-9])"

#define SDPREG_IP4_ADDRESS SDPREG_DECIMAL_UCHAR "(?:[.]" SDPREG_DECIMAL_UCHAR"){3}"

#define SDPREG_INTEGER "[1-9][0-9]*"

#define SDPREG_TIME_INTEGER "[01-9][0-9]*"

#define SDPREG_BYTE_STRING "["SDPCHARS_BYTE_STRING"]+"



// TODO: support the folding whitespaces/obsolete addresses/... ?
@@ -424,7 +425,7 @@ void SDP_time::PreDecodeField (int id, Buffer& buffer) throw (DecodeError) 
void SDP_time_field::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)

{

	if (id == id_start_time) {

		static Regex reg_times ("^(" SDPREG_INTEGER ")" SDPREG_SP "(" SDPREG_INTEGER ")");

		static Regex reg_times ("^(" SDPREG_TIME_INTEGER ")" SDPREG_SP "(" SDPREG_INTEGER ")");

		reg_times.AssertMatch (buffer, this);

		SetHypFieldLength (id_start_time, reg_times.GetMatchedLength (1));

		SetHypFieldLength (id_stop_time, reg_times.GetMatchedLength (2));