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mistserver/lib/dtscmeta.cpp

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C++
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#include "dtsc.h"
namespace DTSC {
long Part::getSize(){
return ((long)data[0] << 16) | ((long)data[1] << 8) | data[2];
}
void Part::setSize(long newSize){
data[0] = (newSize & 0xFF0000) >> 16;
data[1] = (newSize & 0x00FF00) >> 8;
data[2] = (newSize & 0x0000FF);
}
short Part::getDuration(){
return ntohs(((short*)(data+3))[0]);
}
void Part::setDuration(short newDuration){
((short*)(data+3))[0] = htons(newDuration);
}
long Part::getOffset(){
return ntohl(((int*)(data+5))[0]);
}
void Part::setOffset(long newOffset){
((int*)(data+5))[0] = htonl(newOffset);
}
char* Part::getData(){
return data;
}
long long unsigned int Key::getBpos(){
return (((long long unsigned int)data[0] << 32) | (data[1] << 24) | (data[2] << 16) | (data[3] << 8) | data[4]);
}
void Key::setBpos(long long unsigned int newBpos){
data[4] = newBpos & 0xFF;
data[3] = (newBpos >> 8) & 0xFF;
data[2] = (newBpos >> 16) & 0xFF;
data[1] = (newBpos >> 24) & 0xFF;
data[0] = (newBpos >> 32) & 0xFF;
}
long Key::getLength(){
return ((data[5] << 16) | (data[6] << 8) | data[7]);
}
void Key::setLength(long newLength){
data[7] = newLength & 0xFF;
data[6] = (newLength >> 8) & 0xFF;
data[5] = (newLength >> 16) & 0xFF;
}
short Key::getNumber(){
return ntohs(((short*)(data+8))[0]);
}
void Key::setNumber(short newNumber){
((short*)(data+8))[0] = htons(newNumber);
}
short Key::getParts(){
return ntohs(((short*)(data+10))[0]);
}
void Key::setParts(short newParts){
((short*)(data+10))[0] = htons(newParts);
}
long Key::getTime(){
return ntohl(((int*)(data+12))[0]);
}
void Key::setTime(long newTime){
((int*)(data+12))[0] = htonl(newTime);
}
char* Key::getData(){
return data;
}
long Fragment::getDuration(){
return ntohl(((int*)data)[0]);
}
void Fragment::setDuration(long newDuration){
((int*)data)[0] = htonl(newDuration);
}
char Fragment::getLength(){
return data[4];
}
void Fragment::setLength(char newLength){
data[4] = newLength;
}
short Fragment::getNumber(){
return ntohs(((short*)(data+5))[0]);
}
void Fragment::setNumber(short newNumber){
((short*)(data+5))[0] = htons(newNumber);
}
long Fragment::getSize(){
return ntohl(((int*)(data+7))[0]);
}
void Fragment::setSize(long newSize){
((int*)(data+7))[0] = htonl(newSize);
}
char* Fragment::getData(){
return data;
}
readOnlyTrack::readOnlyTrack(){
fragments = NULL;
fragLen = 0;
keys = NULL;
keyLen = 0;
parts = NULL;
partLen = 0;
missedFrags = 0;
}
readOnlyTrack::readOnlyTrack(JSON::Value & trackRef){
if (trackRef.isMember("fragments")){
fragments = (Fragment*)trackRef["fragments"].asString().data();
fragLen = trackRef["fragments"].asString().size() / 11;
}else{
fragments = 0;
fragLen = 0;
}
if (trackRef.isMember("keys")){
keys = (Key*)trackRef["keys"].asString().data();
keyLen = trackRef["keys"].asString().size() / 16;
}else{
keys = 0;
keyLen = 0;
}
if (trackRef.isMember("parts")){
parts = (Part*)trackRef["parts"].asString().data();
partLen = trackRef["parts"].asString().size() / 9;
}else{
parts = 0;
partLen = 0;
}
trackID = trackRef["trackid"].asInt();
length = trackRef["length"].asInt();
firstms = trackRef["firstms"].asInt();
lastms = trackRef["lastms"].asInt();
bps = trackRef["bps"].asInt();
missedFrags = trackRef["missed_fags"].asInt();
codec = trackRef["codec"].asString();
type = trackRef["type"].asString();
init = trackRef["init"].asString();
if (type == "audio"){
rate = trackRef["rate"].asInt();
size = trackRef["size"].asInt();
channels = trackRef["channels"].asInt();
}
if (type == "video"){
width = trackRef["width"].asInt();
height = trackRef["height"].asInt();
fpks = trackRef["fpks"].asInt();
}
if (codec == "vorbis" || codec == "theora"){
idHeader = trackRef["idheader"].asString();
commentHeader = trackRef["commentheader"].asString();
}
}
Track::Track(){}
Track::Track(const readOnlyTrack & rhs){
trackID = rhs.trackID;
length = rhs.length;
firstms = rhs.firstms;
lastms = rhs.lastms;
bps = rhs.bps;
missedFrags = rhs.missedFrags;
init = rhs.init;
codec = rhs.codec;
type = rhs.type;
rate = rhs.rate;
size = rhs.size;
channels = rhs.channels;
width = rhs.width;
height = rhs.height;
fpks = rhs.fpks;
idHeader = rhs.idHeader;
commentHeader = rhs.commentHeader;
if (rhs.fragments && rhs.fragLen){
fragments = std::deque<Fragment>(rhs.fragments, rhs.fragments + rhs.fragLen);
}
if (rhs.keys && rhs.keyLen){
keys = std::deque<Key>(rhs.keys, rhs.keys + rhs.keyLen);
}
if (rhs.parts && rhs.partLen){
parts = std::deque<Part>(rhs.parts, rhs.parts + rhs.partLen);
}
}
Track::Track(JSON::Value & trackRef){
if (trackRef.isMember("fragments") && trackRef["fragments"].isString()){
Fragment* tmp = (Fragment*)trackRef["fragments"].asString().data();
fragments = std::deque<Fragment>(tmp,tmp + (trackRef["fragments"].asString().size() / 11));
}
if (trackRef.isMember("keys") && trackRef["keys"].isString()){
Key* tmp = (Key*)trackRef["keys"].asString().data();
keys = std::deque<Key>(tmp,tmp + (trackRef["keys"].asString().size() / 16));
}
if (trackRef.isMember("parts") && trackRef["parts"].isString()){
Part* tmp = (Part*)trackRef["parts"].asString().data();
parts = std::deque<Part>(tmp,tmp + (trackRef["parts"].asString().size() / 9));
}
trackID = trackRef["trackid"].asInt();
length = trackRef["length"].asInt();
firstms = trackRef["firstms"].asInt();
lastms = trackRef["lastms"].asInt();
bps = trackRef["bps"].asInt();
missedFrags = trackRef["missed_fags"].asInt();
codec = trackRef["codec"].asString();
type = trackRef["type"].asString();
init = trackRef["init"].asString();
if (type == "audio"){
rate = trackRef["rate"].asInt();
size = trackRef["size"].asInt();
channels = trackRef["channels"].asInt();
}
if (type == "video"){
width = trackRef["width"].asInt();
height = trackRef["height"].asInt();
fpks = trackRef["fpks"].asInt();
}
if (codec == "vorbis" || codec == "theora"){
idHeader = trackRef["idheader"].asString();
commentHeader = trackRef["commentheader"].asString();
}
}
void Track::update(JSON::Value & pack){
Part newPart;
newPart.setSize(pack["data"].asString().size());
newPart.setOffset(pack["offset"].asInt());
if (parts.size()){
parts[parts.size()-1].setDuration(pack["time"].asInt() - lastms);
newPart.setDuration(pack["time"].asInt() - lastms);
}else{
newPart.setDuration(0);
}
if (pack["time"].asInt() > firstms){
firstms = pack["time"].asInt();
}
parts.push_back(newPart);
lastms = pack["time"].asInt();
if (pack.isMember("keyframe") || !keys.size() || (type != "video" && pack["time"].asInt() - 5000 > keys[keys.size() - 1].getTime())){
Key newKey;
newKey.setTime(pack["time"].asInt());
newKey.setParts(0);
newKey.setLength(pack["time"].asInt());
if (keys.size()){
newKey.setNumber(keys[keys.size() - 1].getNumber() + 1);
keys[keys.size() - 1].setLength(pack["time"].asInt() - keys[keys.size() - 1].getLength());
}else{
newKey.setNumber(1);
}
if (pack.isMember("bpos")){//For VoD
newKey.setBpos(pack["bpos"].asInt());
}else{
newKey.setBpos(0);
}
keys.push_back(newKey);
if (!fragments.size() || pack["time"].asInt() - 10000 >= getKey(fragments.rbegin()->getNumber()).getTime()){
//new fragment
Fragment newFrag;
newFrag.setDuration(0);
newFrag.setLength(1);
newFrag.setNumber(keys[keys.size() - 1].getNumber());
if (fragments.size()){
fragments[fragments.size() - 1].setDuration(pack["time"].asInt() - fragments[fragments.size() - 1].getDuration());
}
newFrag.setDuration(pack["time"].asInt());
newFrag.setSize(0);
fragments.push_back(newFrag);
}else{
Fragment & lastFrag = fragments[fragments.size() - 1];
lastFrag.setLength(lastFrag.getLength() + 1);
}
}
keys.rbegin()->setParts(keys.rbegin()->getParts() + 1);
fragments.rbegin()->setSize(fragments.rbegin()->getSize() + pack["data"].asString().size());
bps += pack["data"].asString().size();
}
Key & Track::getKey(int keyNum){
static Key empty;
if (keyNum < keys[0].getNumber()){
return empty;
}
if ((keyNum - keys[0].getNumber()) > keys.size()){
return empty;
}
return keys[keyNum - keys[0].getNumber()];
}
std::string readOnlyTrack::getIdentifier(){
std::stringstream result;
if (type == ""){
result << "Metadata_" << trackID;
return result.str();
}
result << type << "_";
result << codec << "_";
result << (bps / 1024) << "kbit_";
if (type == "audio"){
result << channels << "ch_";
result << rate << "hz";
}else if (type == "video"){
result << width << "x" << height << "_";
result << (double)fpks / 1000 << "fps";
}
return result.str();
}
std::string Track::getIdentifier(){
std::stringstream result;
if (type == ""){
result << "Metadata_" << trackID;
return result.str();
}
result << type << "_";
result << codec << "_";
result << (bps / 1024) << "kbit_";
if (type == "audio"){
result << channels << "ch_";
result << rate << "hz";
}else if (type == "video"){
result << width << "x" << height << "_";
result << (double)fpks / 1000 << "fps";
}
return result.str();
}
void Track::reset(){
fragments.clear();
parts.clear();
keys.clear();
bps = 0;
firstms = 999;
lastms = 0;
}
readOnlyMeta::readOnlyMeta(){
vod = false;
live = false;
moreheader = 0;
length = 0;
merged = false;
bufferWindow = 0;
}
readOnlyMeta::readOnlyMeta(JSON::Value & meta){
vod = meta.isMember("vod") && meta["vod"];
live = meta.isMember("live") && meta["live"];
length = 0;
merged = meta.isMember("merged") && meta["merged"];
bufferWindow = 0;
if (meta.isMember("buffer_window")){
bufferWindow = meta["buffer_window"].asInt();
}
for (JSON::ObjIter it = meta["tracks"].ObjBegin(); it != meta["tracks"].ObjEnd(); it++){
if (it->second.isMember("trackid") && it->second["trackid"]){
tracks[it->second["trackid"].asInt()] = readOnlyTrack(it->second);
if (length < (it->second["lastms"].asInt() - it->second["firstms"].asInt())){
length = (it->second["lastms"].asInt() - it->second["firstms"].asInt());
}
}
}
moreheader = meta["moreheader"].asInt();
}
Meta::Meta(){
vod = false;
live = false;
moreheader = 0;
length = 0;
merged = false;
bufferWindow = 0;
}
Meta::Meta(const readOnlyMeta & rhs){
vod = rhs.vod;
live = rhs.live;
merged = rhs.merged;
length = rhs.length;
bufferWindow = rhs.bufferWindow;
for (std::map<int,readOnlyTrack>::const_iterator it = rhs.tracks.begin(); it != rhs.tracks.end(); it++){
tracks[it->first] = it->second;
}
moreheader = rhs.moreheader;
}
Meta::Meta(JSON::Value & meta){
vod = meta.isMember("vod") && meta["vod"];
live = meta.isMember("live") && meta["live"];
merged = meta.isMember("merged") && meta["merged"];
bufferWindow = 0;
if (meta.isMember("buffer_window")){
bufferWindow = meta["buffer_window"].asInt();
}
for (JSON::ObjIter it = meta["tracks"].ObjBegin(); it != meta["tracks"].ObjEnd(); it++){
if(it->second["trackid"].asInt()){
tracks[it->second["trackid"].asInt()] = Track(it->second);
if (length < (it->second["lastms"].asInt() - it->second["firstms"].asInt())){
length = (it->second["lastms"].asInt() - it->second["firstms"].asInt());
}
}
}
moreheader = meta["moreheader"].asInt();
}
void Meta::update(JSON::Value & pack){
vod = pack.isMember("bpos");
live = !vod;
if (pack["trackid"].asInt()){
tracks[pack["trackid"].asInt()].update(pack);
}
}
char * convertShort(short input){
static char result[2];
result[0] = (input >> 8) & 0xFF;
result[1] = (input) & 0xFF;
return result;
}
char * convertInt(int input){
static char result[4];
result[0] = (input >> 24) & 0xFF;
result[1] = (input >> 16) & 0xFF;
result[2] = (input >> 8) & 0xFF;
result[3] = (input) & 0xFF;
return result;
}
char * convertLongLong(long long int input){
static char result[8];
result[0] = (input >> 56) & 0xFF;
result[1] = (input >> 48) & 0xFF;
result[2] = (input >> 40) & 0xFF;
result[3] = (input >> 32) & 0xFF;
result[4] = (input >> 24) & 0xFF;
result[5] = (input >> 16) & 0xFF;
result[6] = (input >> 8) & 0xFF;
result[7] = (input) & 0xFF;
return result;
}
int readOnlyTrack::getSendLen(){
int result = 163 + init.size() + codec.size() + type.size() + getIdentifier().size();
result += fragLen * 11;
result += keyLen * 16;
result += partLen * 9;
if (type == "audio"){
result += 49;
}else if (type == "video"){
result += 48;
}
if (codec == "vorbis" || codec == "theora"){
result += 15 + idHeader.size();//idheader
result += 20 + commentHeader.size();//commentheader
}
return result;
}
int Track::getSendLen(){
int result = 163 + init.size() + codec.size() + type.size() + getIdentifier().size();
result += fragments.size() * 11;
result += keys.size() * 16;
result += parts.size() * 9;
if (type == "audio"){
result += 49;
}else if (type == "video"){
result += 48;
}
if (codec == "vorbis" || codec == "theora"){
result += 15 + idHeader.size();//idheader
result += 20 + commentHeader.size();//commentheader
}
return result;
}
void readOnlyTrack::send(Socket::Connection & conn){
conn.SendNow(convertShort(getIdentifier().size()), 2);
conn.SendNow(getIdentifier());
conn.SendNow("\340", 1);//Begin track object
conn.SendNow("\000\011fragments\002", 12);
conn.SendNow(convertInt(fragLen*11), 4);
conn.SendNow((char*)fragments, fragLen*11);
conn.SendNow("\000\004keys\002", 7);
conn.SendNow(convertInt(keyLen*16), 4);
conn.SendNow((char*)keys, keyLen*16);
conn.SendNow("\000\005parts\002", 8);
conn.SendNow(convertInt(partLen*9), 4);
conn.SendNow((char*)parts, partLen*9);
conn.SendNow("\000\007trackid\001", 10);
conn.SendNow(convertLongLong(trackID), 8);
conn.SendNow("\000\006length\001", 9);
conn.SendNow(convertLongLong(length), 8);
conn.SendNow("\000\007firstms\001", 10);
conn.SendNow(convertLongLong(firstms), 8);
conn.SendNow("\000\006lastms\001", 9);
conn.SendNow(convertLongLong(lastms), 8);
conn.SendNow("\000\003bps\001", 6);
conn.SendNow(convertLongLong(bps), 8);
conn.SendNow("\000\004init\002", 7);
conn.SendNow(convertInt(init.size()), 4);
conn.SendNow(init);
conn.SendNow("\000\005codec\002", 8);
conn.SendNow(convertInt(codec.size()), 4);
conn.SendNow(codec);
conn.SendNow("\000\004type\002", 7);
conn.SendNow(convertInt(type.size()), 4);
conn.SendNow(type);
if (type == "audio"){
conn.SendNow("\000\004rate\001", 7);
conn.SendNow(convertLongLong(rate), 8);
conn.SendNow("\000\004size\001", 7);
conn.SendNow(convertLongLong(size), 8);
conn.SendNow("\000\010channels\001", 11);
conn.SendNow(convertLongLong(channels), 8);
}else if (type == "video"){
conn.SendNow("\000\005width\001", 8);
conn.SendNow(convertLongLong(width), 8);
conn.SendNow("\000\006height\001", 9);
conn.SendNow(convertLongLong(height), 8);
conn.SendNow("\000\004fpks\001", 7);
conn.SendNow(convertLongLong(fpks), 8);
}
if (codec == "vorbis" || codec == "theora"){
conn.SendNow("\000\010idheader\002", 11);
conn.SendNow(convertInt(idHeader.size()), 4);
conn.SendNow(idHeader);
conn.SendNow("\000\015commentheader\002", 16);
conn.SendNow(convertInt(commentHeader.size()), 4);
conn.SendNow(commentHeader);
}
conn.SendNow("\000\000\356", 3);//End this track Object
}
void Track::send(Socket::Connection & conn){
conn.SendNow(convertShort(getIdentifier().size()), 2);
conn.SendNow(getIdentifier());
conn.SendNow("\340", 1);//Begin track object
conn.SendNow("\000\011fragments\002", 12);
conn.SendNow(convertInt(fragments.size()*11), 4);
for (std::deque<Fragment>::iterator it = fragments.begin(); it != fragments.end(); it++){
conn.SendNow(it->getData(), 11);
}
conn.SendNow("\000\004keys\002", 7);
conn.SendNow(convertInt(keys.size()*16), 4);
for (std::deque<Key>::iterator it = keys.begin(); it != keys.end(); it++){
conn.SendNow(it->getData(), 16);
}
conn.SendNow("\000\005parts\002", 8);
conn.SendNow(convertInt(parts.size()*9), 4);
for (std::deque<Part>::iterator it = parts.begin(); it != parts.end(); it++){
conn.SendNow(it->getData(), 9);
}
conn.SendNow("\000\007trackid\001", 10);
conn.SendNow(convertLongLong(trackID), 8);
conn.SendNow("\000\006length\001", 9);
conn.SendNow(convertLongLong(length), 8);
conn.SendNow("\000\007firstms\001", 10);
conn.SendNow(convertLongLong(firstms), 8);
conn.SendNow("\000\006lastms\001", 9);
conn.SendNow(convertLongLong(lastms), 8);
conn.SendNow("\000\003bps\001", 6);
conn.SendNow(convertLongLong(bps), 8);
conn.SendNow("\000\004init\002", 7);
conn.SendNow(convertInt(init.size()), 4);
conn.SendNow(init);
conn.SendNow("\000\005codec\002", 8);
conn.SendNow(convertInt(codec.size()), 4);
conn.SendNow(codec);
conn.SendNow("\000\004type\002", 7);
conn.SendNow(convertInt(type.size()), 4);
conn.SendNow(type);
if (type == "audio"){
conn.SendNow("\000\004rate\001", 7);
conn.SendNow(convertLongLong(rate), 8);
conn.SendNow("\000\004size\001", 7);
conn.SendNow(convertLongLong(size), 8);
conn.SendNow("\000\010channels\001", 11);
conn.SendNow(convertLongLong(channels), 8);
}else if (type == "video"){
conn.SendNow("\000\005width\001", 8);
conn.SendNow(convertLongLong(width), 8);
conn.SendNow("\000\006height\001", 9);
conn.SendNow(convertLongLong(height), 8);
conn.SendNow("\000\004fpks\001", 7);
conn.SendNow(convertLongLong(fpks), 8);
}
if (codec == "vorbis" || codec == "theora"){
conn.SendNow("\000\010idheader\002", 11);
conn.SendNow(convertInt(idHeader.size()), 4);
conn.SendNow(idHeader);
conn.SendNow("\000\015commentheader\002", 16);
conn.SendNow(convertInt(commentHeader.size()), 4);
conn.SendNow(commentHeader);
}
conn.SendNow("\000\000\356", 3);//End this track Object
}
void readOnlyMeta::send(Socket::Connection & conn){
int dataLen = 16 + (vod ? 14 : 0) + (live ? 15 : 0) + (merged ? 17 : 0) + 21;
for (std::map<int,readOnlyTrack>::iterator it = tracks.begin(); it != tracks.end(); it++){
dataLen += it->second.getSendLen();
}
conn.SendNow(DTSC::Magic_Header, 4);
conn.SendNow(convertInt(dataLen), 4);
conn.SendNow("\340\000\006tracks\340", 10);
for (std::map<int,readOnlyTrack>::iterator it = tracks.begin(); it != tracks.end(); it++){
it->second.send(conn);
}
conn.SendNow("\000\000\356", 3);
if (vod){
conn.SendNow("\000\003vod\001", 6);
conn.SendNow(convertLongLong(1), 8);
}
if (live){
conn.SendNow("\000\004live\001", 7);
conn.SendNow(convertLongLong(1), 8);
}
if (merged){
conn.SendNow("\000\006merged\001", 9);
conn.SendNow(convertLongLong(1), 8);
}
conn.SendNow("\000\012moreheader\001", 13);
conn.SendNow(convertLongLong(moreheader), 8);
conn.SendNow("\000\000\356", 3);//End global object
}
void Meta::send(Socket::Connection & conn){
int dataLen = 16 + (vod ? 14 : 0) + (live ? 15 : 0) + (merged ? 17 : 0) + 21;
for (std::map<int,Track>::iterator it = tracks.begin(); it != tracks.end(); it++){
dataLen += it->second.getSendLen();
}
conn.SendNow(DTSC::Magic_Header, 4);
conn.SendNow(convertInt(dataLen), 4);
conn.SendNow("\340\000\006tracks\340", 10);
for (std::map<int,Track>::iterator it = tracks.begin(); it != tracks.end(); it++){
it->second.send(conn);
}
conn.SendNow("\000\000\356", 3);//End tracks object
if (vod){
conn.SendNow("\000\003vod\001", 6);
conn.SendNow(convertLongLong(1), 8);
}
if (live){
conn.SendNow("\000\004live\001", 7);
conn.SendNow(convertLongLong(1), 8);
}
if (merged){
conn.SendNow("\000\006merged\001", 9);
conn.SendNow(convertLongLong(1), 8);
}
conn.SendNow("\000\012moreheader\001", 13);
conn.SendNow(convertLongLong(moreheader), 8);
conn.SendNow("\000\000\356", 3);//End global object
}
JSON::Value readOnlyTrack::toJSON(){
JSON::Value result;
if (fragments){
result["fragments"] = std::string((char*)fragments, fragLen * 11);
}
if (keys){
result["keys"] = std::string((char*)keys, keyLen * 16);
}
if (parts){
result["parts"] = std::string((char*)parts, partLen * 9);
}
result["trackid"] = trackID;
result["length"] = length;
result["firstms"] = firstms;
result["lastms"] = lastms;
result["bps"] = bps;
if (missedFrags){
result["missed_frags"] = missedFrags;
}
result["codec"] = codec;
result["type"] = type;
result["init"] = init;
if (type == "audio"){
result["rate"] = rate;
result["size"] = size;
result["channels"] = channels;
}else if (type == "video"){
result["width"] = width;
result["height"] = height;
result["fpks"] = fpks;
}
if (codec == "vorbis" || codec == "theora"){
result["idheader"] = idHeader;
result["commentheader"] = commentHeader;
}
return result;
}
JSON::Value Track::toJSON(){
JSON::Value result;
std::string tmp;
tmp.reserve(fragments.size() * 11);
for (std::deque<Fragment>::iterator it = fragments.begin(); it != fragments.end(); it++){
tmp.append(it->getData(), 11);
}
result["fragments"] = tmp;
tmp = "";
tmp.reserve(keys.size() * 16);
for (std::deque<Key>::iterator it = keys.begin(); it != keys.end(); it++){
tmp.append(it->getData(), 16);
}
result["keys"] = tmp;
tmp = "";
tmp.reserve(parts.size() * 9);
for (std::deque<Part>::iterator it = parts.begin(); it != parts.end(); it++){
tmp.append(it->getData(), 9);
}
result["parts"] = tmp;
result["trackid"] = trackID;
result["length"] = length;
result["firstms"] = firstms;
result["lastms"] = lastms;
result["bps"] = bps;
if (missedFrags){
result["missed_frags"] = missedFrags;
}
result["codec"] = codec;
result["type"] = type;
result["init"] = init;
if (type == "audio"){
result["rate"] = rate;
result["size"] = size;
result["channels"] = channels;
}else if (type == "video"){
result["width"] = width;
result["height"] = height;
result["fpks"] = fpks;
}
if (codec == "vorbis" || codec == "theora"){
result["idheader"] = idHeader;
result["commentheader"] = commentHeader;
}
return result;
}
JSON::Value Meta::toJSON(){
JSON::Value result;
for (std::map<int,Track>::iterator it = tracks.begin(); it != tracks.end(); it++){
if (!it->second.trackID){continue;}
result["tracks"][it->second.getIdentifier()] = it->second.toJSON();
}
if (vod){
result["vod"] = 1ll;
}
if (live){
result["live"] = 1ll;
}
if (merged){
result["merged"] = 1ll;
}
if (bufferWindow){
result["buffer_window"];
}
result["moreheader"] = moreheader;
return result;
}
JSON::Value readOnlyMeta::toJSON(){
JSON::Value result;
for (std::map<int,readOnlyTrack>::iterator it = tracks.begin(); it != tracks.end(); it++){
if (!it->second.trackID){continue;}
result["tracks"][it->second.getIdentifier()] = it->second.toJSON();
}
if (vod){
result["vod"] = 1ll;
}
if (live){
result["live"] = 1ll;
}
if (merged){
result["merged"] = 1ll;
}
result["moreheader"] = moreheader;
if (bufferWindow){
result["buffer_window"];
}
return result;
}
void Meta::reset(){
for (std::map<int,Track>::iterator it = tracks.begin(); it != tracks.end(); it++){
it->second.reset();
}
}
bool readOnlyMeta::isFixed(){
for (std::map<int,readOnlyTrack>::iterator it = tracks.begin(); it != tracks.end(); it++){
if ( !it->second.keyLen || !(it->second.keys[it->second.keyLen - 1].getBpos())){
return false;
}
}
return true;
}
bool Meta::isFixed(){
for (std::map<int,Track>::iterator it = tracks.begin(); it != tracks.end(); it++){
if (it->second.type == "meta" || it->second.type == ""){
continue;
}
if (!it->second.keys.size() || !(it->second.keys.rbegin()->getBpos())){
std::cerr << "Not fixed while track " << it->first << " has " << it->second.keys.size() << "keyframes" << std::endl;
return false;
}
}
return true;
}
}
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