midway commit for safety

This commit is contained in:
Oswald Auguste de Bruin 2013-09-11 14:14:40 +02:00 committed by Erik Zandvliet
parent 48a8534e67
commit 8178aa9e80
2 changed files with 56 additions and 142 deletions

View file

@ -38,12 +38,14 @@ namespace Connector_HTTP {
//OGG specific variables
OGG::headerPages oggMeta;
OGG::Page curOggPage;
//std::map <long long unsigned int, std::vector<JSON::Value> > DTSCBuffer;
std::map <long long unsigned int, std::vector<JSON::Value> > DTSCBuffer;
//std::map <long long unsigned int, long long unsigned int> prevGran;
std::vector<unsigned int> curSegTable;
long long int currID = 0;
long long int currGran = 0;
long long int prevID = 0;
long long int prevGran = 0;
std::string pageBuffer;
std::string sendBuffer;
bool OggEOS = false;
bool OggCont = false;
@ -164,88 +166,34 @@ namespace Connector_HTTP {
oggMeta.readDTSCHeader(Strm.metadata);
conn.SendNow((char*)oggMeta.parsedPages.c_str(), oggMeta.parsedPages.size());
progressive_has_sent_header = true;
prevID = Strm.getPacket()["trackid"].asInt();
prevGran = Strm.getPacket()["granule"].asInt();
//prevID = Strm.getPacket()["trackid"].asInt();
//prevGran = Strm.getPacket()["granule"].asInt();
}
//parse DTSC to Ogg here
if (Strm.lastType() == DTSC::AUDIO || Strm.lastType() == DTSC::VIDEO){
long long int temp = Strm.getPacket()["trackid"].asInt();
/*if((prevGran[temp] != Strm.getPacket()["granule"].asInt() || prevGran[temp] == -1) && DTSCBuffer[temp].size() != 0){
curOggPage.readDTSCVector(DTSCBuffer[temp], oggMeta.DTSCID2OGGSerial[temp], oggMeta.DTSCID2seqNum[temp]);
currID = Strm.getPacket()["trackid"].asInt();
currGran = Strm.getPacket()["granule"].asInt();
if (prevID == 0){
prevID == currID;
}
if (DTSCBuffer.count(currID) && !DTSCBuffer[currID].empty()){
prevGran = DTSCBuffer[currID][0]["granule"].asInt();
}else{
prevGran = 0;
}
if ((prevGran != 0 && (prevGran == -1 || currGran != prevGran)) ){
curOggPage.readDTSCVector(DTSCBuffer[currID], oggMeta.DTSCID2OGGSerial[currID], oggMeta.DTSCID2seqNum[currID]);
conn.SendNow((char*)curOggPage.getPage(), curOggPage.getPageSize());
DTSCBuffer[temp].clear();
oggMeta.DTSCID2seqNum[temp] ++;
}*/
if(Strm.getPacket()["trackid"].asInt()!=prevID || Strm.getPacket()["granule"].asInt()!=prevGran || Strm.getPacket()["granule"].asInt() == -1){
curOggPage.clear();
curOggPage.setVersion();
if (OggCont){
curOggPage.setHeaderType(1);//headertype 1 = Continue Page
}else if (OggEOS){
curOggPage.setHeaderType(4);//headertype 4 = end of stream
}else{
curOggPage.setHeaderType(0);//headertype 0 = normal
}
curOggPage.setGranulePosition(prevGran);
curOggPage.setBitstreamSerialNumber(oggMeta.DTSCID2OGGSerial[prevID]);
curOggPage.setPageSequenceNumber(oggMeta.DTSCID2seqNum[prevID]++);
if(!curOggPage.setSegmentTable(curSegTable)){
std::cerr << "Troubling segTable:";
for (unsigned int i = 0; i<curSegTable.size(); i++){
std::cerr << " " << curSegTable[i];
}
std::cerr << std::endl;
}
curOggPage.setPayload((char*)pageBuffer.c_str(), pageBuffer.size());
curOggPage.setCRCChecksum(curOggPage.calcChecksum());
conn.SendNow(curOggPage.getPage(), curOggPage.getPageSize());
pageBuffer = "";
curSegTable.clear();
//write one pagebuffer as Ogg page
}
//DTSCBuffer[temp].push_back(Strm.getPacket());
//prevGran[temp] = Strm.getPacket()["granule"].asInt();
pageBuffer += Strm.getPacket()["data"].asString();
curSegTable.push_back(Strm.getPacket()["data"].asString().size());
prevID = Strm.getPacket()["trackid"].asInt();
prevGran = Strm.getPacket()["granule"].asInt();
if (Strm.getPacket()["OggEOS"]){
OggEOS=true;
}else{
OggEOS=false;
}
if (Strm.getPacket()["OggCont"]){
OggCont=true;
}else{
OggCont=false;
DTSCBuffer[currID].clear();
oggMeta.DTSCID2seqNum[currID]++;
}
DTSCBuffer[currID].push_back(Strm.getPacket());
prevID = currID;
}
if (Strm.lastType() == DTSC::PAUSEMARK){
conn.close();
//last page output
curOggPage.clear();
curOggPage.setVersion();
if (OggCont){
curOggPage.setHeaderType(1);//headertype 1 = Continue Page
}else if (OggEOS){
curOggPage.setHeaderType(4);//headertype 4 = end of stream
}else{
curOggPage.setHeaderType(0);//headertype 0 = normal
}
curOggPage.setGranulePosition(prevGran);
curOggPage.setBitstreamSerialNumber(oggMeta.DTSCID2OGGSerial[prevID]);
curOggPage.setPageSequenceNumber(oggMeta.DTSCID2seqNum[prevID]++);
if(!curOggPage.setSegmentTable(curSegTable)){
std::cerr << "Troubling segTable:";
for (unsigned int i = 0; i<curSegTable.size(); i++){
std::cerr << " " << curSegTable[i];
}
std::cerr << std::endl;
}
curOggPage.setPayload((char*)pageBuffer.c_str(), pageBuffer.size());
curOggPage.setCRCChecksum(curOggPage.calcChecksum());
conn.SendNow(curOggPage.getPage(), curOggPage.getPageSize());
pageBuffer = "";
}
}
}else{

View file

@ -1,6 +1,8 @@
#include<iostream>
#include<vector>
#include <queue>
#include <stdlib.h>
#include <mist/timing.h>
#include <mist/dtsc.h>
#include <mist/ogg.h>
@ -13,88 +15,52 @@ namespace Converters{
int DTSC2OGG(Util::Config & conf){
DTSC::File DTSCFile(conf.getString("filename"));
//JSON::Value meta = DTSCFile.getMeta();
OGG::Page curOggPage;
srand (Util::getMS());//randomising with milliseconds from boot
std::vector<unsigned int> curSegTable;
char* curNewPayload;
//std::map <long long unsigned int, unsigned int> DTSCID2OGGSerial;
//std::map <long long unsigned int, unsigned int> DTSCID2seqNum;
OGG::headerPages oggMeta;
//Creating ID headers for theora and vorbis
oggMeta.readDTSCHeader(DTSCFile.getMeta());
std::cout << oggMeta.parsedPages;
std::cout << oggMeta.parsedPages;//outputting header pages
//create DTSC in OGG pages
DTSCFile.parseNext();
curSegTable.clear();
long long int prevID = DTSCFile.getJSON()["trackid"].asInt();
long long int prevGran = DTSCFile.getJSON()["granule"].asInt();
bool OggEOS = false;
bool OggCont = false;
bool IDChange = false;
bool GranChange = false;
std::string pageBuffer;
std::map< long long int, std::vector<JSON::Value> > DTSCBuffer;
long long unsigned int prevGran;
long long int currID;
long long int currGran;
OGG::Page curOggPage;
while(DTSCFile.getJSON()){
if(DTSCFile.getJSON()["trackid"].asInt()!=prevID || DTSCFile.getJSON()["granule"].asInt()!=prevGran || DTSCFile.getJSON()["granule"].asInt() == -1){
curOggPage.clear();
curOggPage.setVersion();
if (OggCont){
curOggPage.setHeaderType(1);//headertype 1 = Continue Page
}else if (OggEOS){
curOggPage.setHeaderType(4);//headertype 4 = end of stream
currID = DTSCFile.getJSON()["trackid"].asInt();
currGran = DTSCFile.getJSON()["granule"].asInt();
if (DTSCBuffer.count(currID) && !DTSCBuffer[currID].empty()){
prevGran = DTSCBuffer[currID][0]["granule"].asInt();
}else{
curOggPage.setHeaderType(0);//headertype 0 = normal
prevGran = 0;
}
curOggPage.setGranulePosition(prevGran);
curOggPage.setBitstreamSerialNumber(oggMeta.DTSCID2OGGSerial[prevID]);
curOggPage.setPageSequenceNumber(oggMeta.DTSCID2seqNum[prevID]++);
if(!curOggPage.setSegmentTable(curSegTable)){
std::cerr << "Troubling segTable:";
for (unsigned int i = 0; i<curSegTable.size(); i++){
std::cerr << " " << curSegTable[i];
}
std::cerr << std::endl;
}
curOggPage.setPayload((char*)pageBuffer.c_str(), pageBuffer.size());
curOggPage.setCRCChecksum(curOggPage.calcChecksum());
std::cout << std::string(curOggPage.getPage(), curOggPage.getPageSize());
pageBuffer = "";
curSegTable.clear();
//write one pagebuffer as Ogg page
if (prevGran != 0 && (prevGran == -1 || currGran != prevGran)){
curOggPage.readDTSCVector(DTSCBuffer[currID], oggMeta.DTSCID2OGGSerial[currID], oggMeta.DTSCID2seqNum[currID]);
std::cout << std::string((char*)curOggPage.getPage(), curOggPage.getPageSize());
DTSCBuffer[currID].clear();
oggMeta.DTSCID2seqNum[currID]++;
}
DTSCBuffer[currID].push_back(DTSCFile.getJSON());
pageBuffer += DTSCFile.getJSON()["data"].asString();
curSegTable.push_back(DTSCFile.getJSON()["data"].asString().size());
prevID = DTSCFile.getJSON()["trackid"].asInt();
prevGran = DTSCFile.getJSON()["granule"].asInt();
if (DTSCFile.getJSON()["OggEOS"]){
OggEOS=true;
}else{
OggEOS=false;
}
if (DTSCFile.getJSON()["OggCont"]){
OggCont=true;
}else{
OggCont=false;
}
DTSCFile.parseNext();
}
//quick copy-paste fix to output the last ogg page
curOggPage.clear();
curOggPage.setVersion();
curOggPage.setHeaderType(4);//headertype 4 = end of stream
curOggPage.setGranulePosition(prevGran);
curOggPage.setBitstreamSerialNumber(oggMeta.DTSCID2OGGSerial[prevID]);
curOggPage.setPageSequenceNumber(oggMeta.DTSCID2seqNum[prevID]++);
curOggPage.setSegmentTable(curSegTable);
curOggPage.setPayload((char*)pageBuffer.c_str(), pageBuffer.size());
curOggPage.setCRCChecksum(curOggPage.calcChecksum());
std::cout << std::string(curOggPage.getPage(), curOggPage.getPageSize());
pageBuffer = "";
curSegTable.clear();
//write one pagebuffer as Ogg page
//end quick fix
//outputting end of stream pages
for (
std::map< long long int, std::vector<JSON::Value> >::iterator it = DTSCBuffer.begin();
it != DTSCBuffer.end();
it++
){
if (!DTSCBuffer[it->first].empty() && DTSCBuffer[it->first][0]["data"].asString() != ""){
curOggPage.readDTSCVector(DTSCBuffer[it->first], oggMeta.DTSCID2OGGSerial[it->first], oggMeta.DTSCID2seqNum[it->first]);
std::cout << std::string((char*)curOggPage.getPage(), curOggPage.getPageSize());
}
}
return 0;
}