Update to "keys" element instead of all different arrays.

This commit is contained in:
Erik Zandvliet 2013-06-04 11:54:19 +02:00
parent 6bde0a3581
commit 7e3c97355f
5 changed files with 176 additions and 167 deletions

View file

@ -10,9 +10,9 @@
namespace Converters {
class HeaderEntryDTSC {
public:
HeaderEntryDTSC() : totalSize(0), parts(0), lastKeyTime(-5000), trackID(0), firstms(-1), lastms(0), keynum(0) {}
HeaderEntryDTSC() : totalSize(0), lastKeyTime(-5000), trackID(0), firstms(-1), lastms(0), keynum(0) {}
long long int totalSize;
long long int parts;
std::vector<long long int> parts;
long long int lastKeyTime;
long long int trackID;
long long int firstms;
@ -80,6 +80,7 @@ namespace Converters {
it->second.removeMember("keynum");
it->second.removeMember("keydata");
it->second.removeMember("keyparts");
it->second.removeMember("keys");
}
F.selectTracks(tmp);
@ -138,39 +139,41 @@ namespace Converters {
}
if (trackData[currentID].type == "video"){
if (F.getJSON().isMember("keyframe")){
if (trackData[currentID].totalSize){
meta["tracks"][currentID]["keydata"].append(trackData[currentID].totalSize);
int newNum = meta["tracks"][currentID]["keys"].size();
meta["tracks"][currentID]["keys"][newNum]["num"] = ++trackData[currentID].keynum;
meta["tracks"][currentID]["keys"][newNum]["time"] = F.getJSON()["time"];
meta["tracks"][currentID]["keys"][newNum]["bpos"] = F.getLastReadPos();
if (meta["tracks"][currentID]["keys"].size() > 1){
meta["tracks"][currentID]["keys"][newNum - 1]["len"] = F.getJSON()["time"].asInt() - meta["tracks"][currentID]["keys"][newNum - 1]["time"].asInt();
meta["tracks"][currentID]["keys"][newNum - 1]["size"] = trackData[currentID].totalSize;
trackData[currentID].totalSize = 0;
meta["tracks"][currentID]["keyparts"].append(trackData[currentID].parts);
trackData[currentID].parts = 0;
}
meta["tracks"][currentID]["keytime"].append(F.getJSON()["time"]);
meta["tracks"][currentID]["keybpos"].append(F.getLastReadPos());
meta["tracks"][currentID]["keynum"].append( ++trackData[currentID].keynum);
if (meta["tracks"][currentID]["keytime"].size() > 1){
meta["tracks"][currentID]["keylen"].append(F.getJSON()["time"].asInt() - meta["tracks"][currentID]["keytime"][meta["tracks"][currentID]["keytime"].size() - 2].asInt());
for (int i = 0; i < trackData[currentID].parts.size(); i++){
meta["tracks"][currentID]["keys"][newNum - 1]["parts"].append(trackData[currentID].parts[i]);
}
trackData[currentID].parts.clear();
}
}
}else{
if ((F.getJSON()["time"].asInt() - trackData[currentID].lastKeyTime) > 5000){
trackData[currentID].lastKeyTime = F.getJSON()["time"].asInt();
if (trackData[currentID].totalSize){
meta["tracks"][currentID]["keydata"].append(trackData[currentID].totalSize);
int newNum = meta["tracks"][currentID]["keys"].size();
meta["tracks"][currentID]["keys"][newNum]["num"] = ++trackData[currentID].keynum;
meta["tracks"][currentID]["keys"][newNum]["time"] = F.getJSON()["time"];
meta["tracks"][currentID]["keys"][newNum]["bpos"] = F.getLastReadPos();
if (meta["tracks"][currentID]["keys"].size() > 1){
meta["tracks"][currentID]["keys"][newNum - 1]["len"] = F.getJSON()["time"].asInt() - meta["tracks"][currentID]["keys"][newNum - 1]["time"].asInt();
meta["tracks"][currentID]["keys"][newNum - 1]["size"] = trackData[currentID].totalSize;
trackData[currentID].totalSize = 0;
meta["tracks"][currentID]["keyparts"].append(trackData[currentID].parts);
trackData[currentID].parts = 0;
}
meta["tracks"][currentID]["keytime"].append(F.getJSON()["time"]);
meta["tracks"][currentID]["keybpos"].append(F.getLastReadPos());
meta["tracks"][currentID]["keynum"].append( ++trackData[currentID].keynum);
if (meta["tracks"][currentID]["keytime"].size() > 1){
meta["tracks"][currentID]["keylen"].append(F.getJSON()["time"].asInt() - meta["tracks"][currentID]["keytime"][meta["tracks"][currentID]["keytime"].size() - 2].asInt());
for (int i = 0; i < trackData[currentID].parts.size(); i++){
meta["tracks"][currentID]["keys"][newNum - 1]["parts"].append(trackData[currentID].parts[i]);
}
trackData[currentID].parts.clear();
}
}
}
trackData[currentID].totalSize += F.getJSON()["data"].asString().size();
trackData[currentID].lastms = nowpack;
trackData[currentID].parts ++;
trackData[currentID].parts.push_back(F.getJSON()["data"].asString().size());
F.seekNext();
}
@ -178,10 +181,6 @@ namespace Converters {
long long int lastms = -1;
for (std::map<std::string,HeaderEntryDTSC>::iterator it = trackData.begin(); it != trackData.end(); it++){
meta["tracks"][it->first]["keydata"].append(it->second.totalSize);
it->second.totalSize = 0;
meta["tracks"][it->first]["keyparts"].append(it->second.parts);
it->second.parts = 0;
if (it->second.firstms < firstms){
firstms = it->second.firstms;
}
@ -200,31 +199,39 @@ namespace Converters {
meta["tracks"][it->first]["trackid"] = nextFreeID ++;
}
meta["tracks"][it->first]["type"] = it->second.type;
int tmp = meta["tracks"][it->first]["keytime"].size();
int tmp = meta["tracks"][it->first]["keys"].size();
if (tmp > 0){
meta["tracks"][it->first]["keylen"].append(it->second.lastms - meta["tracks"][it->first]["keytime"][tmp - 1].asInt());
meta["tracks"][it->first]["keys"][tmp - 1]["len"] = it->second.lastms - meta["tracks"][it->first]["keys"][tmp - 2]["time"].asInt();
meta["tracks"][it->first]["keys"][tmp - 1]["size"] = it->second.totalSize;
for (int i = 0; i < trackData[it->first].parts.size(); i++){
meta["tracks"][it->first]["keys"][tmp - 1]["parts"].append(trackData[currentID].parts[i]);
}
}else{
meta["tracks"][it->first]["keylen"].append(it->second.lastms);
meta["tracks"][it->first]["keys"][tmp]["len"] = it->second.lastms;
meta["tracks"][it->first]["keys"][tmp]["size"] = it->second.totalSize;
for (int i = 0; i < trackData[it->first].parts.size(); i++){
meta["tracks"][it->first]["keys"][tmp]["parts"].append(trackData[currentID].parts[i]);
}
}
//calculate fragments
meta["tracks"][it->first]["frags"].null();
long long int currFrag = -1;
for (unsigned int i = 0; i < meta["tracks"][it->first]["keytime"].size(); i++){
if (meta["tracks"][it->first]["keytime"][i].asInt() / 10000 > currFrag){
currFrag = meta["tracks"][it->first]["keytime"][i].asInt() / 10000;
for (JSON::ArrIter arrIt = meta["tracks"][it->first]["keys"].ArrBegin(); arrIt != meta["tracks"][it->first]["keys"].ArrEnd(); arrIt++) {
if ((*arrIt)["time"].asInt() / 10000 > currFrag){
currFrag = (*arrIt)["time"].asInt() / 10000;
long long int fragLen = 1;
long long int fragDur = meta["tracks"][it->first]["keylen"][i].asInt();
for (unsigned int j = i + 1; j < meta["tracks"][it->first]["keytime"].size(); j++){
if (meta["tracks"][it->first]["keytime"][j].asInt() / 10000 > currFrag || j == meta["tracks"][it->first]["keytime"].size() - 1){
long long int fragDur = (*arrIt)["len"].asInt();
for (JSON::ArrIter it2 = arrIt; it2 != meta["tracks"][it->first]["keys"].ArrEnd(); it2++){
if ((*it2)["time"].asInt() / 10000 > currFrag || (it2 + 1) == meta["tracks"][it->first]["keys"].ArrEnd()){
JSON::Value thisFrag;
thisFrag["num"] = meta["tracks"][it->first]["keynum"][i];
thisFrag["num"] = (*arrIt)["num"].asInt();
thisFrag["len"] = fragLen;
thisFrag["dur"] = fragDur;
meta["tracks"][it->first]["frags"].append(thisFrag);
break;
}
fragLen++;
fragDur += meta["tracks"][it->first]["keylen"][j].asInt();
fragLen ++;
fragDur += (*it2)["len"].asInt();
}
}
}

View file

@ -84,26 +84,22 @@ namespace Converters {
long long int mappedID = getNextFree(trackMapping);
trackMapping[it->first].insert(std::pair<int,int>(oldID,mappedID));
trackIt->second["trackid"] = mappedID;
for (int i = 0; i < trackIt->second["keytime"].size(); i++){
///\todo Update to new struct.
for (JSON::ArrIter keyIt = trackIt->second["keys"].ArrBegin(); keyIt != trackIt->second["keys"].ArrEnd(); keyIt++){
keyframeInfo tmpInfo;
tmpInfo.fileName = it->first;
tmpInfo.trackID = oldID;
tmpInfo.keyTime = trackIt->second["keytime"][i].asInt();
tmpInfo.keyBPos = trackIt->second["keybpos"][i].asInt();
tmpInfo.keyNum = trackIt->second["keynum"][i].asInt();
tmpInfo.keyLen = trackIt->second["keylen"][i].asInt();
if ( i < trackIt->second["keytime"].size() - 1 ){
tmpInfo.endBPos = trackIt->second["keybpos"][i + 1].asInt();
tmpInfo.keyTime = (*keyIt)["time"].asInt();
tmpInfo.keyBPos = (*keyIt)["bpos"].asInt();
tmpInfo.keyNum = (*keyIt)["num"].asInt();
tmpInfo.keyLen = (*keyIt)["len"].asInt();
if ((keyIt + 1) != trackIt->second["keys"].ArrEnd()){
tmpInfo.endBPos = (*(keyIt + 1))["bpos"].asInt();
}else{
tmpInfo.endBPos = it->second.getBytePosEOF();
}
allSorted.insert(std::pair<int,keyframeInfo>(trackIt->second["keytime"][i].asInt(),tmpInfo));
allSorted.insert(std::pair<int,keyframeInfo>((*keyIt)["time"].asInt(),tmpInfo));
}
trackIt->second.removeMember("keytime");
trackIt->second.removeMember("keybpos");
trackIt->second.removeMember("keynum");
trackIt->second.removeMember("keylen");
trackIt->second.removeMember("keys");
trackIt->second.removeMember("frags");
newMeta["tracks"][JSON::Value(mappedID).asString()] = trackIt->second;
}