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Fix for TS Input CPU Usage

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This commit is contained in:
Erik Zandvliet 2015-10-05 17:08:10 +02:00
parent 8567e5192a
commit 01472ca88d
2 changed files with 40 additions and 34 deletions
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50
src/input/input.cpp
View file

@ -143,9 +143,9 @@ namespace Mist {
//Live inputs only have a serve() mode
#ifndef INPUT_LIVE
if (!config->getString("streamname").size()){
if (!config->getString("streamname").size()) {
convert();
}else{
} else {
#endif
serve();
#ifndef INPUT_LIVE
@ -154,11 +154,11 @@ namespace Mist {
return 0;
}
void Input::convert(){
void Input::convert() {
//check filename for no -
if (config->getString("output") != "-"){
if (config->getString("output") != "-") {
std::string filename = config->getString("output");
if (filename.size() < 5 || filename.substr(filename.size() - 5) != ".dtsc"){
if (filename.size() < 5 || filename.substr(filename.size() - 5) != ".dtsc") {
filename += ".dtsc";
}
//output to dtsc
@ -168,7 +168,7 @@ namespace Mist {
long long int bpos = 0;
seek(0);
getNext();
while (thisPacket){
while (thisPacket) {
newMeta.updatePosOverride(thisPacket, bpos);
file.write(thisPacket.getData(), thisPacket.getDataLen());
bpos += thisPacket.getDataLen();
@ -177,26 +177,26 @@ namespace Mist {
//close file
file.close();
//create header
file.open((filename+".dtsh").c_str());
file.open((filename + ".dtsh").c_str());
file << newMeta.toJSON().toNetPacked();
file.close();
}else{
DEBUG_MSG(DLVL_FAIL,"No filename specified, exiting");
} else {
DEBUG_MSG(DLVL_FAIL, "No filename specified, exiting");
}
}
void Input::serve(){
void Input::serve() {
char userPageName[NAME_BUFFER_SIZE];
snprintf(userPageName, NAME_BUFFER_SIZE, SHM_USERS, streamName.c_str());
#ifdef INPUT_LIVE
Util::startInput(streamName);
userClient = IPC::sharedClient(userPageName, 30, true);
getNext();
while (thisPacket || config->is_active){
while (thisPacket || config->is_active) {
unsigned long tid = thisPacket.getTrackId();
//Check for eligibility of track
IPC::userConnection userConn(userClient.getData());
if (trackOffset.count(tid) && !userConn.getTrackId(trackOffset[tid])){
if (trackOffset.count(tid) && !userConn.getTrackId(trackOffset[tid])) {
trackOffset.erase(tid);
trackState.erase(tid);
trackMap.erase(tid);
@ -208,9 +208,11 @@ namespace Mist {
INFO_MSG("Erasing track %d", tid);
continue;
}
if (thisPacket){
if (thisPacket) {
continueNegotiate(thisPacket.getTrackId());
bufferLivePacket(thisPacket);
} else {
Util::sleep(100);
}
getNext();
userClient.keepAlive();
@ -218,29 +220,29 @@ namespace Mist {
userClient.finish();
#else
userPage.init(userPageName, PLAY_EX_SIZE, true);
if (!isBuffer){
for (std::map<unsigned int,DTSC::Track>::iterator it = myMeta.tracks.begin(); it != myMeta.tracks.end(); it++){
if (!isBuffer) {
for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta.tracks.begin(); it != myMeta.tracks.end(); it++) {
bufferFrame(it->first, 1);
}
}
DEBUG_MSG(DLVL_DEVEL,"Input for stream %s started", streamName.c_str());
DEBUG_MSG(DLVL_DEVEL, "Input for stream %s started", streamName.c_str());
long long int activityCounter = Util::bootSecs();
while ((Util::bootSecs() - activityCounter) < 10 && config->is_active){//10 second timeout
while ((Util::bootSecs() - activityCounter) < 10 && config->is_active) { //10 second timeout
Util::wait(1000);
userPage.parseEach(callbackWrapper);
removeUnused();
if (userPage.amount){
if (userPage.amount) {
activityCounter = Util::bootSecs();
DEBUG_MSG(DLVL_INSANE, "Connected users: %d", userPage.amount);
}else{
} else {
DEBUG_MSG(DLVL_INSANE, "Timer running");
}
}
#endif
finish();
DEBUG_MSG(DLVL_DEVEL,"Input for stream %s closing clean", streamName.c_str());
DEBUG_MSG(DLVL_DEVEL, "Input for stream %s closing clean", streamName.c_str());
//end player functionality
}
@ -388,9 +390,9 @@ namespace Mist {
}
bool Input::bufferFrame(unsigned int track, unsigned int keyNum){
bool Input::bufferFrame(unsigned int track, unsigned int keyNum) {
VERYHIGH_MSG("bufferFrame for stream %s, track %u, key %u", streamName.c_str(), track, keyNum);
if (keyNum >= myMeta.tracks[track].keys.size()){
if (keyNum >= myMeta.tracks[track].keys.size()) {
//End of movie here, returning true to avoid various error messages
VERYHIGH_MSG("Key number is higher than total key count. Cancelling bufferFrame");
return true;
@ -412,14 +414,14 @@ namespace Mist {
VERYHIGH_MSG("Track %u, key %u is already buffered in page %d. Cancelling bufferFrame", track, keyNum, pageNumber);
return true;
}
if (!pagesByTrack.count(track)){
if (!pagesByTrack.count(track)) {
WARN_MSG("No pages for track %u found! Cancelling bufferFrame", track);
return false;
}
//Update keynum to point to the corresponding page
INFO_MSG("Loading key %u from page %lu", keyNum, (--(pagesByTrack[track].upper_bound(keyNum)))->first);
keyNum = (--(pagesByTrack[track].upper_bound(keyNum)))->first;
if (!bufferStart(track, keyNum)){
if (!bufferStart(track, keyNum)) {
WARN_MSG("bufferStart failed! Cancelling bufferFrame");
return false;
}

6
src/io.cpp
View file

@ -177,6 +177,10 @@ namespace Mist {
return;
}
unsigned long mapTid = trackMap[tid];
if (!pagesByTrack.count(tid)){
//The buffer does not control the datapages, indicated by no pagesByTrack entry.
return;
}
//If the given pagenumber is not a valid page on this track, do nothing
if (!pagesByTrack[tid].count(pageNumber)){
INFO_MSG("Can't remove page %lu on track %lu~>%lu as it is not a valid page number.", pageNumber, tid, mapTid);
@ -192,7 +196,7 @@ namespace Mist {
#else
toErase.init(pageName, pagesByTrack[tid][pageNumber].dataSize, false);
#endif
//Set the master flag so that the page will be destoryed once it leaves scope
//Set the master flag so that the page will be destroyed once it leaves scope
#if defined(__CYGWIN__) || defined(_WIN32)
IPC::releasePage(pageName);
#endif