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fix #1797 (canvas width has to be < 32,768)

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This commit is contained in:
rolux 2013-08-10 14:24:06 +00:00
commit c4f3666601
2 changed files with 39 additions and 11 deletions
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40
static/js/utils.js
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@ -1251,11 +1251,16 @@ pandora.getLargeEditTimelineURL = function(edit, type, i, callback) {
return false; // break
}
if (
timelineIn <= clipIn <= timelineOut
|| timelineIn <= clipOut <= timelineOut
|| (clipIn <= timelineIn && clipOut >= timelineOut)
(timelineIn <= clipIn && clipIn <= timelineOut)
|| (timelineIn <= clipOut && clipOut <= timelineOut)
|| (clipIn <= timelineIn && timelineOut <= clipOut)
) {
clips.push(clip);
clips.push({
'in': clip['in'] + (clipIn < timelineIn ? timelineIn - clipIn : 0),
item: clip.item,
offset: Math.floor(Math.max(clipIn - timelineIn, 0) * fps),
out: clip.out - (clipOut > timelineOut ? clipOut - timelineOut : 0)
});
}
});
Ox.parallelForEach(clips, function(clip) {
@ -1264,7 +1269,7 @@ pandora.getLargeEditTimelineURL = function(edit, type, i, callback) {
var image = Ox.$('<img>')
.on({
load: function() {
context.drawImage(image, Math.floor((clip.position - timelineIn) * fps), 0);
context.drawImage(image, clip.offset, 0);
callback();
}
})
@ -1396,6 +1401,31 @@ pandora.getPart = function(state, str, callback) {
}
};
pandora.getSmallClipTimelineURL = function(item, inPoint, outPoint, type, callback) {
var width = Math.ceil(outPoint - inPoint),
height = 16,
canvas = Ox.$('<canvas>').attr({width: width, height: height})[0],
context = canvas.getContext('2d'),
inIndex = Math.floor(inPoint / 3600),
outIndex = Math.floor(outPoint / 3600),
offset = inPoint % 3600 * -1;
Ox.parallelForEach(Ox.range(inIndex, outIndex + 1), function(index, i) {
var callback = Ox.last(arguments),
image = Ox.$('<img>')
.on({
load: function() {
context.drawImage(image, offset + i * 3600, 0);
callback();
}
})
.attr({
src: '/' + item + '/timeline' + type + '16p' + index + '.jpg'
})[0];
}, function() {
callback(canvas.toDataURL());
});
};
pandora.getSortKeyData = function(key) {
return Ox.getObjectById(pandora.site.itemKeys, key)
|| Ox.getObjectById(pandora.site.clipKeys, key);