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Increase VoD lookahead from 20 to 120 seconds

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Thulinma 2021-06-04 15:42:54 +02:00
parent 7067e9ae52
commit ad9e72798a
1 changed files with 3 additions and 3 deletions
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6
src/input/input.cpp
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@ -29,15 +29,15 @@ namespace Mist{
} }
//This is a bit tricky: //This is a bit tricky:
//We want to make sure the next page is buffered before we need it, during playback. //We want to make sure the next page is buffered before we need it, during playback.
//To do so, we grab the current key's time and make sure current key and everything 20 seconds after it, is loaded. //To do so, we grab the current key's time and make sure current key and everything 120 seconds after it, is loaded.
size_t key = users.getKeyNum(id); size_t key = users.getKeyNum(id);
uint64_t time = M.getTimeForKeyIndex(track, key); uint64_t time = M.getTimeForKeyIndex(track, key);
size_t endKey = M.getKeyIndexForTime(track, time + 20000); size_t endKey = M.getKeyIndexForTime(track, time + 120000);
//But! What if our current key is 20+ seconds long? HAVE YOU THOUGHT OF THAT?! //But! What if our current key is 20+ seconds long? HAVE YOU THOUGHT OF THAT?!
//Exactly! I thought not! So, if the end key number == the first, we increase by one. //Exactly! I thought not! So, if the end key number == the first, we increase by one.
if (endKey == key){++endKey;} if (endKey == key){++endKey;}
for (size_t i = key; i <= endKey; i++){bufferFrame(track, i);} for (size_t i = key; i <= endKey; i++){bufferFrame(track, i);}
//Now, we can rest assured that the next ~20 seconds or so is pre-buffered in RAM. //Now, we can rest assured that the next ~120 seconds or so is pre-buffered in RAM.
} }
void Input::userOnDisconnect(size_t id){} void Input::userOnDisconnect(size_t id){}
void Input::userLeadOut(){} void Input::userLeadOut(){}