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Viewing changes to thelib/src/protocols/rtp/sdp.cpp

  • Committer: Package Import Robot
  • Author(s): Micah Gersten
  • Date: 2012-07-04 00:04:40 UTC
  • mfrom: (3.1.7 sid)
  • Revision ID: package-import@ubuntu.com-20120704000440-u9x7yhyglqjvspk8
Tags: 1.0~dfsg-3~ubuntu12.04.1
https://launchpad.net/bugs/964153
No-change backport to precise (LP: #964153)

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thelib/src/protocols/rtp/sdp.cpp
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/* 
 
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/*
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 *  Copyright (c) 2010,
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 *  Gavriloaie Eugen-Andrei (shiretu@gmail.com)
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 *
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        return (string) (*this)[SDP_SESSION][SDP_S];
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}
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bool SDP::ParseTransportLine(string raw, Variant &result) {
 
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        result.Reset();
 
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        //1. split after ';'
 
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        vector<string> parts;
 
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        split(raw, ";", parts);
 
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        //2. Construct the result
 
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        for (uint32_t i = 0; i < parts.size(); i++) {
 
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                string part = parts[i];
 
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                trim(part);
 
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                if (part == "")
 
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                        continue;
 
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                string::size_type pos = part.find('=');
 
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                if (pos == string::npos) {
 
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                        result[lowerCase(part)] = (bool)true;
 
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                        continue;
 
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                }
 
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                result[lowerCase(part.substr(0, pos))] = part.substr(pos + 1);
 
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        }
 
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        vector<string> keys;
 
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        ADD_VECTOR_END(keys, "client_port");
 
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        ADD_VECTOR_END(keys, "server_port");
 
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        ADD_VECTOR_END(keys, "interleaved");
 
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        for (uint32_t i = 0; i < keys.size(); i++) {
 
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                string key = keys[i];
 
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                if (!result.HasKey(key))
 
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                        continue;
 
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                parts.clear();
 
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                raw = (string) result[key];
 
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                split(raw, "-", parts);
 
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                if ((parts.size() != 2) && (parts.size() != 1)) {
 
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                        FATAL("Invalid transport line: %s", STR(raw));
 
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                        return false;
 
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                }
 
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                string all = "";
 
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                uint16_t data = 0;
 
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                uint16_t rtcp = 0;
 
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                if (parts.size() == 2) {
 
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                        data = atoi(STR(parts[0]));
 
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                        rtcp = atoi(STR(parts[1]));
 
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                        if (((data % 2) != 0) || ((data + 1) != rtcp)) {
 
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                                FATAL("Invalid transport line: %s", STR(raw));
 
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                                return false;
 
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                        }
 
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                        all = format("%"PRIu16"-%"PRIu16, data, rtcp);
 
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                } else {
 
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                        data = atoi(STR(parts[0]));
 
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                        all = format("%"PRIu16, data);
 
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                        rtcp = 0;
 
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                }
 
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                if (all != raw) {
 
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                        FATAL("Invalid transport line: %s", STR(raw));
 
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                        return false;
 
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                }
 
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                result.RemoveKey(key);
 
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                result[key]["data"] = (uint16_t) data;
 
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                result[key]["rtcp"] = (uint16_t) rtcp;
 
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                result[key]["all"] = all;
 
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        }
 
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        return true;
 
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}
 
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bool SDP::ParseSection(Variant &result, vector<string> &lines,
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                uint32_t start, uint32_t length) {
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        for (uint32_t i = 0; ((i + start) < lines.size()) && (i < length); i++) {