Various and and sundry fixes to random buffer stuff and things.

This commit is contained in:
Thulinma 2016-05-03 00:52:17 +02:00
parent 12e04b45af
commit ae9e270821
2 changed files with 15 additions and 16 deletions

View file

@ -393,23 +393,8 @@ namespace Mist {
if (bufferLocations[tid].size() > 1){
//Check if the first key starts on the second page or higher
if (myMeta.tracks[tid].keys[0].getNumber() >= (++(bufferLocations[tid].begin()))->first || !config->is_active){
//Find page in indexpage and null it
for (int i = 0; i < 8192; i += 8){
unsigned int thisKeyNum = ((((long long int *)(nProxy.metaPages[tid].mapped + i))[0]) >> 32) & 0xFFFFFFFF;
if (thisKeyNum == htonl(bufferLocations[tid].begin()->first) && ((((long long int *)(nProxy.metaPages[tid].mapped + i))[0]) != 0)){
(((long long int *)(nProxy.metaPages[tid].mapped + i))[0]) = 0;
}
}
DEBUG_MSG(DLVL_DEVEL, "Erasing track %d, keys %lu-%lu from buffer", tid, bufferLocations[tid].begin()->first, bufferLocations[tid].begin()->first + bufferLocations[tid].begin()->second.keyNum - 1);
bufferRemove(tid, bufferLocations[tid].begin()->first);
for (int i = 0; i < 1024; i++){
int * tmpOffset = (int *)(nProxy.metaPages[tid].mapped + (i * 8));
int tmpNum = ntohl(tmpOffset[0]);
if (tmpNum == bufferLocations[tid].begin()->first){
tmpOffset[0] = 0;
tmpOffset[1] = 0;
}
}
nProxy.curPageNum.erase(tid);
char thisPageName[NAME_BUFFER_SIZE];
@ -551,8 +536,9 @@ namespace Mist {
}
for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta.tracks.begin(); it != myMeta.tracks.end(); it++){
//non-video tracks need to have a second keyframe that is <= firstVideo
//firstVideo = 1 happens when there are no tracks, in which case we don't care any more
if (it->second.type != "video"){
if (it->second.keys.size() < 2 || it->second.keys[1].getTime() > firstVideo){
if (it->second.keys.size() < 2 || (it->second.keys[1].getTime() > firstVideo && firstVideo != 1)){
continue;
}
}

View file

@ -96,6 +96,19 @@ namespace Mist {
//If the track is accepted, we will have a mapped tid
unsigned long mapTid = trackMap[tid];
//Before we start a new page, make sure we can be heard by the buffer about this.
//Otherwise, it might linger forever as a nasty data leak.
//Nobody likes nasty data leaks.
{
char pageName[NAME_BUFFER_SIZE];
snprintf(pageName, NAME_BUFFER_SIZE, SHM_TRACK_INDEX, streamName.c_str(), mapTid);
IPC::sharedPage checkPage(pageName, 8 * 1024 * 1024, false, false);
if (!checkPage.mapped){
WARN_MSG("The buffer deleted our index. Aborting new page.");
return false;
}
}
//If we are currently buffering a page, abandon it completely and print a message about this
//This page will NEVER be deleted, unless we open it again later.
if (curPage.count(tid)) {