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Bug 1072483 - Fix unit conversion error in WebMReader::GetBuffered. r=cpearce

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This commit is contained in:
Matthew Gregan 2014-09-24 19:41:00 +12:00
parent 2c7472bdc5
commit 8459033f1b
1 changed files with 8 additions and 2 deletions
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10
content/media/webm/WebMReader.cpp
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@ -1062,8 +1062,14 @@ nsresult WebMReader::GetBuffered(dom::TimeRanges* aBuffered, int64_t aStartTime)
ranges[index].mEnd,
&start, &end);
if (rv) {
double startTime = start / NS_PER_S - aStartTime;
double endTime = end / NS_PER_S - aStartTime;
int64_t startOffset = aStartTime * NS_PER_USEC;
NS_ASSERTION(startOffset >= 0 && uint64_t(startOffset) <= start,
"startOffset negative or larger than start time");
if (!(startOffset >= 0 && uint64_t(startOffset) <= start)) {
startOffset = 0;
}
double startTime = (start - startOffset) / NS_PER_S;
double endTime = (end - startOffset) / NS_PER_S;
// If this range extends to the end of the file, the true end time
// is the file's duration.
if (mContext && resource->IsDataCachedToEndOfResource(ranges[index].mStart)) {