Fixed progressive MP4 track selection.
This commit is contained in:
parent
b5ff0eb0e4
commit
8844f8691a
3 changed files with 440 additions and 87 deletions
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@ -12,6 +12,7 @@
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#include <mist/timing.h>
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#include <mist/procs.h>
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#include <mist/stream.h>
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#include <mist/defines.h>
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//under cygwin, recv blocks for ~15ms if no data is available.
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//This is a hack to keep performance decent with that bug present.
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@ -250,9 +251,7 @@ int main(int argc, char** argv){
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playing = 0;
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}
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if (playing == 0){
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#if DEBUG >= 4
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std::cerr << "Completed VoD request in MistPlayer (" << (Util::getMS() - bench) << "ms)" << std::endl;
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#endif
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DEBUG_MSG(DLVL_DEVEL, "Completed VoD request in MistPlayer (%d ms)", (Util::getMS() - bench));
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pausemark["time"] = source.getJSON()["time"];
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pausemark.sendTo(in_out);
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in_out.setBlocking(true);
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@ -266,12 +265,5 @@ int main(int argc, char** argv){
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}
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StatsSocket.close();
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in_out.close();
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#if DEBUG >= 5
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if (Util::epoch() - lasttime < 60){
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std::cerr << "MistPlayer exited (disconnect)." << std::endl;
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}else{
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std::cerr << "MistPlayer exited (command timeout)." << std::endl;
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}
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#endif
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return 0;
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}
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@ -16,32 +16,379 @@
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#include <mist/http_parser.h>
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#include <mist/dtsc.h>
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#include <mist/mp4.h>
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#include <mist/mp4_generic.h>
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#include <mist/amf.h>
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#include <mist/config.h>
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#include <mist/stream.h>
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#include <mist/timing.h>
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#include <mist/defines.h>
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///\brief Holds everything unique to HTTP Connectors.
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namespace Connector_HTTP {
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struct keyPart{
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public:
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bool operator < (const keyPart& rhs) const {
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if (time < rhs.time){
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return true;
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}
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if (time == rhs.time){
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if (trackID < rhs.trackID){
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return true;
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}
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}
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return false;
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}
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long unsigned int trackID;
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long unsigned int size;
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long long unsigned int time;
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long long unsigned int endTime;
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long unsigned int index;
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};
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std::string DTSCMeta2MP4Header(DTSC::Meta & metaData, std::set<int> & tracks){
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std::stringstream header;
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//ftyp box
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/// \todo fill ftyp with non hardcoded values from file
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MP4::FTYP ftypBox;
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ftypBox.setMajorBrand(0x6D703431);//mp41
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ftypBox.setMinorVersion(0);
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ftypBox.setCompatibleBrands(0x69736f6d,0);
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ftypBox.setCompatibleBrands(0x69736f32,1);
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ftypBox.setCompatibleBrands(0x61766331,2);
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ftypBox.setCompatibleBrands(0x6D703431,3);
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header << std::string(ftypBox.asBox(),ftypBox.boxedSize());
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uint64_t mdatSize = 0;
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//moov box
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MP4::MOOV moovBox;{
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//calculating longest duration
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long long int fileDuration = 0;
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long long int firstms = -1;
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long long int lastms = -1;
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for (std::set<int>::iterator it = tracks.begin(); it != tracks.end(); it++) {
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if (lastms == -1 || lastms < metaData.tracks[*it].lastms){
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lastms = metaData.tracks[*it].lastms;
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}
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if (firstms == -1 || firstms > metaData.tracks[*it].firstms){
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firstms = metaData.tracks[*it].firstms;
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}
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}
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fileDuration = lastms - firstms;
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//MP4::MVHD mvhdBox(fileDuration);
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MP4::MVHD mvhdBox;
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mvhdBox.setVersion(0);
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mvhdBox.setCreationTime(0);
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mvhdBox.setModificationTime(0);
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mvhdBox.setTimeScale(1000);
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mvhdBox.setRate(0x10000);
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mvhdBox.setDuration(fileDuration);
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mvhdBox.setTrackID(0);
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mvhdBox.setVolume(256);
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mvhdBox.setMatrix(0x00010000,0);
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mvhdBox.setMatrix(0,1);
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mvhdBox.setMatrix(0,2);
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mvhdBox.setMatrix(0,3);
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mvhdBox.setMatrix(0x00010000,4);
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mvhdBox.setMatrix(0,5);
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mvhdBox.setMatrix(0,6);
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mvhdBox.setMatrix(0,7);
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mvhdBox.setMatrix(0x40000000,8);
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moovBox.setContent(mvhdBox, 0);
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}
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{//start arbitrary track addition for headeri
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int boxOffset = 1;
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for (std::set<int>::iterator it = tracks.begin(); it != tracks.end(); it++) {
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int timescale = 0;
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MP4::TRAK trakBox;
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{
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{
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MP4::TKHD tkhdBox;
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tkhdBox.setVersion(0);
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tkhdBox.setFlags(15);
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tkhdBox.setTrackID(*it);
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tkhdBox.setDuration(metaData.tracks[*it].lastms - metaData.tracks[*it].firstms);
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if (metaData.tracks[*it].type == "video"){
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tkhdBox.setWidth(metaData.tracks[*it].width << 16);
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tkhdBox.setHeight(metaData.tracks[*it].height << 16);
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tkhdBox.setVolume(0);
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}else{
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tkhdBox.setVolume(256);
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tkhdBox.setAlternateGroup(1);
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}
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tkhdBox.setMatrix(0x00010000,0);
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tkhdBox.setMatrix(0,1);
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tkhdBox.setMatrix(0,2);
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tkhdBox.setMatrix(0,3);
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tkhdBox.setMatrix(0x00010000,4);
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tkhdBox.setMatrix(0,5);
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tkhdBox.setMatrix(0,6);
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tkhdBox.setMatrix(0,7);
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tkhdBox.setMatrix(0x40000000,8);
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trakBox.setContent(tkhdBox, 0);
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}{
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MP4::MDIA mdiaBox;
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{
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MP4::MDHD mdhdBox(0);/// \todo fix constructor mdhd in lib
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mdhdBox.setCreationTime(0);
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mdhdBox.setModificationTime(0);
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//Calculating media time based on sampledelta. Probably cheating, but it works...
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timescale = ((double)(42 * metaData.tracks[*it].parts.size() ) / (metaData.tracks[*it].lastms - metaData.tracks[*it].firstms)) * 1000;
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mdhdBox.setTimeScale(timescale);
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mdhdBox.setDuration((metaData.tracks[*it].lastms - metaData.tracks[*it].firstms) * ((double)timescale / 1000));
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mdiaBox.setContent(mdhdBox, 0);
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}//MDHD box
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{
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MP4::HDLR hdlrBox;/// \todo fix constructor hdlr in lib
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if (metaData.tracks[*it].type == "video"){
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hdlrBox.setHandlerType(0x76696465);//vide
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}else if (metaData.tracks[*it].type == "audio"){
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hdlrBox.setHandlerType(0x736F756E);//soun
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}
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hdlrBox.setName(metaData.tracks[*it].getIdentifier());
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mdiaBox.setContent(hdlrBox, 1);
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}//hdlr box
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{
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MP4::MINF minfBox;
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if (metaData.tracks[*it].type== "video"){
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MP4::VMHD vmhdBox;
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vmhdBox.setFlags(1);
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minfBox.setContent(vmhdBox,0);
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}else if (metaData.tracks[*it].type == "audio"){
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MP4::SMHD smhdBox;
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minfBox.setContent(smhdBox,0);
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}//type box
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{
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MP4::DINF dinfBox;
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MP4::DREF drefBox;/// \todo fix constructor dref in lib
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drefBox.setVersion(0);
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MP4::URL urlBox;
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urlBox.setFlags(1);
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drefBox.setDataEntry(urlBox,0);
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dinfBox.setContent(drefBox,0);
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minfBox.setContent(dinfBox,1);
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}//dinf box
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{
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MP4::STBL stblBox;
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{
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MP4::STSD stsdBox;
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stsdBox.setVersion(0);
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if (metaData.tracks[*it].type == "video"){//boxname = codec
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MP4::VisualSampleEntry vse;
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if (metaData.tracks[*it].codec == "H264"){
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vse.setCodec("avc1");
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}
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vse.setDataReferenceIndex(1);
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vse.setWidth(metaData.tracks[*it].width);
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vse.setHeight(metaData.tracks[*it].height);
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MP4::AVCC avccBox;
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avccBox.setPayload(metaData.tracks[*it].init);
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vse.setCLAP(avccBox);
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stsdBox.setEntry(vse,0);
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}else if(metaData.tracks[*it].type == "audio"){//boxname = codec
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MP4::AudioSampleEntry ase;
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if (metaData.tracks[*it].codec == "AAC"){
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ase.setCodec("mp4a");
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ase.setDataReferenceIndex(1);
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}
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ase.setSampleRate(metaData.tracks[*it].rate);
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ase.setChannelCount(metaData.tracks[*it].channels);
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ase.setSampleSize(metaData.tracks[*it].size);
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//MP4::ESDS esdsBox(metaData.tracks[*it].init, metaData.tracks[*it].bps);
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MP4::ESDS esdsBox;
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//outputting these values first, so malloc isn't called as often.
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esdsBox.setESHeaderStartCodes(metaData.tracks[*it].init);
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esdsBox.setSLValue(2);
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esdsBox.setESDescriptorTypeLength(32+metaData.tracks[*it].init.size());
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esdsBox.setESID(2);
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esdsBox.setStreamPriority(0);
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esdsBox.setDecoderConfigDescriptorTypeLength(18 + metaData.tracks[*it].init.size());
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esdsBox.setByteObjectTypeID(0x40);
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esdsBox.setStreamType(5);
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esdsBox.setReservedFlag(1);
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esdsBox.setBufferSize(1250000);
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esdsBox.setMaximumBitRate(10000000);
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esdsBox.setAverageBitRate(metaData.tracks[*it].bps * 8);
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esdsBox.setConfigDescriptorTypeLength(5);
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esdsBox.setSLConfigDescriptorTypeTag(0x6);
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esdsBox.setSLConfigExtendedDescriptorTypeTag(0x808080);
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esdsBox.setSLDescriptorTypeLength(1);
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ase.setCodecBox(esdsBox);
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stsdBox.setEntry(ase,0);
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}
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stblBox.setContent(stsdBox,0);
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}//stsd box
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/// \todo update following stts lines
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{
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MP4::STTS sttsBox;//current version probably causes problems
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sttsBox.setVersion(0);
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MP4::STTSEntry newEntry;
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newEntry.sampleCount = metaData.tracks[*it].parts.size();
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//42, Used as magic number for timescale calculation
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newEntry.sampleDelta = 42;
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sttsBox.setSTTSEntry(newEntry, 0);
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stblBox.setContent(sttsBox,1);
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}//stts box
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if (metaData.tracks[*it].type == "video"){
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//STSS Box here
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MP4::STSS stssBox;
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stssBox.setVersion(0);
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int tmpCount = 1;
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int tmpItCount = 0;
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for ( std::deque< DTSC::Key>::iterator tmpIt = metaData.tracks[*it].keys.begin(); tmpIt != metaData.tracks[*it].keys.end(); tmpIt ++) {
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stssBox.setSampleNumber(tmpCount,tmpItCount);
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tmpCount += tmpIt->getParts();
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tmpItCount ++;
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}
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stblBox.setContent(stssBox,2);
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}//stss box
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int offset = (metaData.tracks[*it].type == "video");
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{
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MP4::STSC stscBox;
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stscBox.setVersion(0);
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MP4::STSCEntry stscEntry;
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stscEntry.firstChunk = 1;
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stscEntry.samplesPerChunk = 1;
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stscEntry.sampleDescriptionIndex = 1;
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stscBox.setSTSCEntry(stscEntry, 0);
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stblBox.setContent(stscBox,2 + offset);
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}//stsc box
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{
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uint32_t total = 0;
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MP4::STSZ stszBox;
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stszBox.setVersion(0);
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total = 0;
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for (std::deque< DTSC::Part>::iterator partIt = metaData.tracks[*it].parts.begin(); partIt != metaData.tracks[*it].parts.end(); partIt ++) {
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stszBox.setEntrySize(partIt->getSize(), total);//in bytes in file
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total++;
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}
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stblBox.setContent(stszBox,3 + offset);
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}//stsz box
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//add STCO boxes here
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{
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MP4::STCO stcoBox;
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stcoBox.setVersion(1);
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//Inserting empty values on purpose here, will be fixed later.
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if (metaData.tracks[*it].parts.size() != 0){
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stcoBox.setChunkOffset(0, metaData.tracks[*it].parts.size() - 1);//this inserts all empty entries at once
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}
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stblBox.setContent(stcoBox,4 + offset);
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}//stco box
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minfBox.setContent(stblBox,2);
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}//stbl box
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mdiaBox.setContent(minfBox, 2);
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}//minf box
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trakBox.setContent(mdiaBox, 1);
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}
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}//trak Box
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moovBox.setContent(trakBox, boxOffset);
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boxOffset++;
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}
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}//end arbitrary track addition
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//initial offset length ftyp, length moov + 8
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unsigned long long int byteOffset = ftypBox.boxedSize() + moovBox.boxedSize() + 8;
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//update all STCO from the following map;
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std::map <int, MP4::STCO> checkStcoBoxes;
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//for all tracks
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for (unsigned int i = 1; i < moovBox.getContentCount(); i++){
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//10 lines to get the STCO box.
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MP4::TRAK checkTrakBox;
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MP4::MDIA checkMdiaBox;
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MP4::TKHD checkTkhdBox;
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MP4::MINF checkMinfBox;
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MP4::STBL checkStblBox;
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//MP4::STCO checkStcoBox;
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checkTrakBox = ((MP4::TRAK&)moovBox.getContent(i));
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for (unsigned int j = 0; j < checkTrakBox.getContentCount(); j++){
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if (checkTrakBox.getContent(j).isType("mdia")){
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checkMdiaBox = ((MP4::MDIA&)checkTrakBox.getContent(j));
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break;
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}
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if (checkTrakBox.getContent(j).isType("tkhd")){
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checkTkhdBox = ((MP4::TKHD&)checkTrakBox.getContent(j));
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}
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}
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for (unsigned int j = 0; j < checkMdiaBox.getContentCount(); j++){
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if (checkMdiaBox.getContent(j).isType("minf")){
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checkMinfBox = ((MP4::MINF&)checkMdiaBox.getContent(j));
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break;
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}
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}
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for (unsigned int j = 0; j < checkMinfBox.getContentCount(); j++){
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if (checkMinfBox.getContent(j).isType("stbl")){
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checkStblBox = ((MP4::STBL&)checkMinfBox.getContent(j));
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break;
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}
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}
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for (unsigned int j = 0; j < checkStblBox.getContentCount(); j++){
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if (checkStblBox.getContent(j).isType("stco")){
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checkStcoBoxes.insert( std::pair<int, MP4::STCO>(checkTkhdBox.getTrackID(), ((MP4::STCO&)checkStblBox.getContent(j)) ));
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break;
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}
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}
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}
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//inserting right values in the STCO box header
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//total = 0;
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long long unsigned int totalByteOffset = 0;
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//Current values are actual byte offset without header-sized offset
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std::set <keyPart> sortSet;//filling sortset for interleaving parts
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for (std::set<int>::iterator subIt = tracks.begin(); subIt != tracks.end(); subIt++) {
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keyPart temp;
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temp.trackID = *subIt;
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temp.time = metaData.tracks[*subIt].firstms;//timeplace of frame
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temp.endTime = metaData.tracks[*subIt].firstms + metaData.tracks[*subIt].parts[0].getDuration();
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temp.size = metaData.tracks[*subIt].parts[0].getSize();//bytesize of frame (alle parts all together)
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temp.index = 0;
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sortSet.insert(temp);
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}
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while (!sortSet.empty()){
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//setting the right STCO size in the STCO box
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checkStcoBoxes[sortSet.begin()->trackID].setChunkOffset(totalByteOffset + byteOffset, sortSet.begin()->index);
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totalByteOffset += sortSet.begin()->size;
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//add keyPart to sortSet
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keyPart temp;
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temp.index = sortSet.begin()->index + 1;
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temp.trackID = sortSet.begin()->trackID;
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if(temp.index < metaData.tracks[temp.trackID].parts.size() ){//only insert when there are parts left
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temp.time = sortSet.begin()->endTime;//timeplace of frame
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temp.endTime = sortSet.begin()->endTime + metaData.tracks[temp.trackID].parts[temp.index].getDuration();
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temp.size = metaData.tracks[temp.trackID].parts[temp.index].getSize();//bytesize of frame
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sortSet.insert(temp);
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}
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//remove highest keyPart
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sortSet.erase(sortSet.begin());
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}
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//calculating the offset where the STCO box will be in the main MOOV box
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//needed for probable optimise
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mdatSize = totalByteOffset;
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header << std::string(moovBox.asBox(),moovBox.boxedSize());
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header << (char)((mdatSize>>24) & 0x000000FF) << (char)((mdatSize>>16) & 0x000000FF) << (char)((mdatSize>>8) & 0x000000FF) << (char)(mdatSize & 0x000000FF) << "mdat";
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//end of header
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return header.str();
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}
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///\brief Main function for the HTTP Progressive Connector
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///\param conn A socket describing the connection the client.
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///\return The exit code of the connector.
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int progressiveConnector(Socket::Connection & conn){
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bool ready4data = false; //Set to true when streaming is to begin.
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DTSC::Stream Strm; //Incoming stream buffer.
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HTTP::Parser HTTP_R, HTTP_S;//HTTP Receiver en HTTP Sender.
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bool inited = false;//Whether the stream is initialized
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Socket::Connection ss( -1);//The Stream Socket, used to connect to the desired stream.
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std::string streamname;//Will contain the name of the stream.
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#if DEBUG >= DLVL_DEVEL
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std::set <keyPart> sortSet;//filling sortset for interleaving parts
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#endif
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//MP4 specific variables
|
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MP4::DTSC2MP4Converter Conv;
|
||||
|
||||
unsigned int lastStats = 0;//Indicates the last time that we have sent stats to the server socket.
|
||||
|
||||
int videoID = -1;
|
||||
int audioID = -1;
|
||||
|
||||
while (conn.connected()){
|
||||
//Only attempt to parse input when not yet init'ed.
|
||||
if ( !inited){
|
||||
|
@ -51,73 +398,72 @@ namespace Connector_HTTP {
|
|||
std::cout << "Received request: " << HTTP_R.getUrl() << std::endl;
|
||||
#endif
|
||||
conn.setHost(HTTP_R.GetHeader("X-Origin"));
|
||||
//we assume the URL is the stream name with a 3 letter extension
|
||||
streamname = HTTP_R.getUrl().substr(1);
|
||||
size_t extDot = streamname.rfind('.');
|
||||
if (extDot != std::string::npos){
|
||||
streamname.resize(extDot);
|
||||
} //strip the extension
|
||||
ready4data = true;
|
||||
streamname = HTTP_R.GetHeader("X-Stream");
|
||||
//we are ready, connect the socket!
|
||||
ss = Util::Stream::getStream(streamname);
|
||||
Strm.waitForMeta(ss);
|
||||
|
||||
int videoID = -1;
|
||||
int audioID = -1;
|
||||
if (HTTP_R.GetVar("audio") != ""){
|
||||
audioID = JSON::Value(HTTP_R.GetVar("audio")).asInt();
|
||||
}
|
||||
if (HTTP_R.GetVar("video") != ""){
|
||||
videoID = JSON::Value(HTTP_R.GetVar("video")).asInt();
|
||||
}
|
||||
for (std::map<int,DTSC::Track>::iterator it = Strm.metadata.tracks.begin(); it != Strm.metadata.tracks.end(); it++){
|
||||
if (videoID == -1 && it->second.type == "video" && it->second.codec == "H264"){
|
||||
videoID = it->first;
|
||||
}
|
||||
if (audioID == -1 && it->second.type == "audio" && it->second.codec == "AAC"){
|
||||
audioID = it->first;
|
||||
}
|
||||
}
|
||||
|
||||
std::set<int> tracks;
|
||||
if (videoID > 0){tracks.insert(videoID);}
|
||||
if (audioID > 0){tracks.insert(audioID);}
|
||||
|
||||
HTTP_S.Clean(); //make sure no parts of old requests are left in any buffers
|
||||
HTTP_S.SetHeader("Content-Type", "video/MP4"); //Send the correct content-type for FLV files
|
||||
HTTP_S.protocol = "HTTP/1.0";
|
||||
conn.SendNow(HTTP_S.BuildResponse("200", "OK")); //no SetBody = unknown length - this is intentional, we will stream the entire file
|
||||
conn.SendNow(DTSCMeta2MP4Header(Strm.metadata, tracks));//SENDING MP4HEADER
|
||||
HTTP_R.Clean(); //clean for any possible next requests
|
||||
{//using scope to have cmd not declared after action
|
||||
std::stringstream cmd;
|
||||
cmd << "t";
|
||||
for (std::set<int>::iterator it = tracks.begin(); it != tracks.end(); it++) {
|
||||
cmd << " " << *it;
|
||||
}
|
||||
cmd << "\ns 0\np\n";
|
||||
ss.SendNow(cmd.str());
|
||||
}
|
||||
#if DEBUG >= DLVL_DEVEL
|
||||
for (std::set<int>::iterator subIt = tracks.begin(); subIt != tracks.end(); subIt++) {
|
||||
keyPart temp;
|
||||
temp.trackID = *subIt;
|
||||
temp.time = Strm.metadata.tracks[*subIt].firstms;//timeplace of frame
|
||||
temp.endTime = Strm.metadata.tracks[*subIt].firstms + Strm.metadata.tracks[*subIt].parts[0].getDuration();
|
||||
temp.size = Strm.metadata.tracks[*subIt].parts[0].getSize();//bytesize of frame (alle parts all together)
|
||||
temp.index = 0;
|
||||
sortSet.insert(temp);
|
||||
}
|
||||
#endif
|
||||
if ( !ss.connected()){
|
||||
#if DEBUG >= 1
|
||||
fprintf(stderr, "Could not connect to server for %s!\n", streamname.c_str());
|
||||
#endif
|
||||
ss.close();
|
||||
HTTP_S.Clean();
|
||||
HTTP_S.SetBody("No such stream is available on the system. Please try again.\n");
|
||||
conn.SendNow(HTTP_S.BuildResponse("404", "Not found"));
|
||||
continue;
|
||||
}
|
||||
inited = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ready4data){
|
||||
if ( !inited){
|
||||
//we are ready, connect the socket!
|
||||
ss = Util::Stream::getStream(streamname);
|
||||
Strm.waitForMeta(ss);
|
||||
//build header here and set iterator
|
||||
HTTP_S.Clean(); //make sure no parts of old requests are left in any buffers
|
||||
HTTP_S.SetHeader("Content-Type", "video/MP4"); //Send the correct content-type for FLV files
|
||||
HTTP_S.protocol = "HTTP/1.0";
|
||||
conn.SendNow(HTTP_S.BuildResponse("200", "OK")); //no SetBody = unknown length - this is intentional, we will stream the entire file
|
||||
conn.SendNow(Conv.DTSCMeta2MP4Header(Strm.metadata));//SENDING MP4HEADER
|
||||
{//using scope to have cmd not declared after action
|
||||
std::stringstream cmd;
|
||||
cmd << "t 1 2";
|
||||
cmd << "\ns 0";
|
||||
cmd << "\np\n";
|
||||
ss.SendNow(cmd.str());
|
||||
}
|
||||
if ( !ss.connected()){
|
||||
#if DEBUG >= 1
|
||||
fprintf(stderr, "Could not connect to server for %s!\n", streamname.c_str());
|
||||
#endif
|
||||
ss.close();
|
||||
HTTP_S.Clean();
|
||||
HTTP_S.SetBody("No such stream is available on the system. Please try again.\n");
|
||||
conn.SendNow(HTTP_S.BuildResponse("404", "Not found"));
|
||||
ready4data = false;
|
||||
continue;
|
||||
}
|
||||
//wait until we have a header
|
||||
while ( !Strm.metadata && ss.connected()){
|
||||
if (ss.spool()){
|
||||
Strm.parsePacket(ss.Received()); //read the metadata
|
||||
}else{
|
||||
Util::sleep(5);
|
||||
}
|
||||
}
|
||||
int byterate = 0;
|
||||
for (std::map<int,DTSC::Track>::iterator it = Strm.metadata.tracks.begin(); it != Strm.metadata.tracks.end(); it++){
|
||||
if (videoID == -1 && it->second.type == "video"){
|
||||
videoID = it->second.trackID;
|
||||
}
|
||||
if (audioID == -1 && it->second.type == "audio"){
|
||||
audioID = it->second.trackID;
|
||||
}
|
||||
}
|
||||
if (videoID != -1){
|
||||
byterate += Strm.metadata.tracks[videoID].bps;
|
||||
}
|
||||
if (audioID != -1){
|
||||
byterate += Strm.metadata.tracks[audioID].bps;
|
||||
}
|
||||
if ( !byterate){byterate = 1;}
|
||||
|
||||
inited = true;
|
||||
}
|
||||
}else{
|
||||
unsigned int now = Util::epoch();
|
||||
if (now != lastStats){
|
||||
lastStats = now;
|
||||
|
@ -128,18 +474,34 @@ namespace Connector_HTTP {
|
|||
if (Strm.lastType() == DTSC::PAUSEMARK){
|
||||
conn.close();
|
||||
}else if(Strm.lastType() == DTSC::AUDIO || Strm.lastType() == DTSC::VIDEO){
|
||||
//parse DTSC to MP4 here
|
||||
#if DEBUG >= DLVL_DEVEL
|
||||
if (!sortSet.empty()){
|
||||
if (sortSet.begin()->trackID != Strm.getPacket()["trackid"].asInt() || sortSet.begin()->time != Strm.getPacket()["time"].asInt()){
|
||||
DEBUG_MSG(DLVL_DEVEL, "Set[%d, %d] => Real[%d, %d]", sortSet.begin()->trackID, sortSet.begin()->time, Strm.getPacket()["trackid"].asInt(), Strm.getPacket()["time"].asInt());
|
||||
}
|
||||
//add keyPart to sortSet
|
||||
keyPart temp;
|
||||
temp.index = sortSet.begin()->index + 1;
|
||||
temp.trackID = sortSet.begin()->trackID;
|
||||
if(temp.index < Strm.metadata.tracks[temp.trackID].parts.size() ){//only insert when there are parts left
|
||||
temp.time = sortSet.begin()->endTime;//timeplace of frame
|
||||
temp.endTime = sortSet.begin()->endTime + Strm.metadata.tracks[temp.trackID].parts[temp.index].getDuration();
|
||||
temp.size = Strm.metadata.tracks[temp.trackID].parts[temp.index].getSize();//bytesize of frame
|
||||
sortSet.insert(temp);
|
||||
}
|
||||
//remove highest keyPart
|
||||
sortSet.erase(sortSet.begin());
|
||||
}
|
||||
#endif
|
||||
conn.SendNow(Strm.lastData());//send out and clear Converter buffer
|
||||
}
|
||||
if (Strm.lastType() == DTSC::INVALID){
|
||||
#if DEBUG >= 3
|
||||
fprintf(stderr, "Invalid packet received - closing connection.\n");
|
||||
#endif
|
||||
DEBUG_MSG(DLVL_FAIL, "Invalid packet received - closing connection");
|
||||
conn.close();
|
||||
}
|
||||
}
|
||||
}else{
|
||||
Util::sleep(1);
|
||||
Util::sleep(10);
|
||||
}
|
||||
if ( !ss.connected()){
|
||||
break;
|
||||
|
|
|
@ -125,7 +125,6 @@ namespace Converters{
|
|||
//if we are in the vicinity of a new keyframe
|
||||
if (trackData[sNum].idHeader.parseGranuleUpper(trackData[sNum].lastGran) != trackData[sNum].idHeader.parseGranuleUpper(temp)){
|
||||
//try to mark right
|
||||
long long unsigned int temper = trackData[sNum].idHeader.parseGranuleUpper(temp) - trackData[sNum].idHeader.parseGranuleUpper(trackData[sNum].lastGran);
|
||||
DTSCOut["keyframe"] = 1;
|
||||
trackData[sNum].lastGran = temp;
|
||||
}else{
|
||||
|
|
Loading…
Add table
Reference in a new issue