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load less videos per clip

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This commit is contained in:
rlx 2011-08-19 18:08:51 +00:00
commit 883652ebf2
2 changed files with 26 additions and 17 deletions
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29
static/js/pandora/pandora.js
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@ -144,17 +144,26 @@ pandora.getListData = function() {
return data;
};
pandora.getVideoPartAndPosition = function(durations, position) {
var duration = 0, ret;
Ox.forEach(durations, function(d, i) {
if (duration + d > position) {
ret = {
part: i,
position: position - duration
pandora.getVideoPartsAndPoints = function(durations, points) {
var parts = durations.length,
offsets = Ox.range(parts).map(function(i) {
return Ox.sum(Ox.sub(durations, 0, i));
}),
ret = {
parts: [],
points: []
};
points.forEach(function(point, i) {
Ox.loop(parts - 1, -1, -1, function(i) {
if (offsets[i] <= point) {
ret.parts[i] = i;
return false;
}
return false;
}
duration += d;
});
});
ret.parts = Ox.unique(ret.parts);
ret.points = points.map(function(point) {
return point - offsets[ret.parts[0]];
});
return ret;
};