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Improved live metadata support.

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Thulinma 2013-03-05 11:42:22 +01:00
parent db735a73c7
commit 027a986481
1 changed files with 4 additions and 0 deletions
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4
lib/dtsc.cpp
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@ -307,6 +307,9 @@ void DTSC::Stream::dropRing(DTSC::Ring * ptr){
} }
} }
/// Updates the headers for a live stream, keeping track of all available
/// keyframes and their media times. The function MAY NOT be run at any other
/// time than right after receiving a new keyframe, or there'll be raptors.
void DTSC::Stream::updateHeaders(){ void DTSC::Stream::updateHeaders(){
if (keyframes.size() > 2){ if (keyframes.size() > 2){
metadata["keytime"].shrink(keyframes.size() - 2); metadata["keytime"].shrink(keyframes.size() - 2);
@ -317,6 +320,7 @@ void DTSC::Stream::updateHeaders(){
}else{ }else{
metadata["keynum"].append(metadata["keynum"][metadata["keynum"].size() - 1].asInt() + 1); metadata["keynum"].append(metadata["keynum"][metadata["keynum"].size() - 1].asInt() + 1);
} }
metadata["keylen"].append(buffers[keyframes[0].b]["time"].asInt() - buffers[keyframes[1].b]["time"].asInt());
metadata["lastms"] = buffers[keyframes[0].b]["time"].asInt(); metadata["lastms"] = buffers[keyframes[0].b]["time"].asInt();
metadata.toPacked(); metadata.toPacked();
updateRingHeaders(); updateRingHeaders();