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Bug 814308 - MediaDecoder::SetDuration doesn't handle aDuration=inf correctly. r=kinetik

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This commit is contained in:
Paul Adenot 2013-01-15 19:57:00 +01:00
parent 9a6ac1be93
commit 8caeb590eb
1 changed files with 9 additions and 1 deletions
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10
content/media/MediaDecoder.cpp
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@ -23,6 +23,7 @@
#include <cstdlib> // for std::abs(int/long)
#include <cmath> // for std::abs(float/double)
#include <algorithm>
#include <mozilla/FloatingPoint.h>
#ifdef MOZ_WMF
#include "WMFDecoder.h"
@ -1194,7 +1195,14 @@ void MediaDecoder::DurationChanged()
void MediaDecoder::SetDuration(double aDuration)
{
MOZ_ASSERT(NS_IsMainThread());
mDuration = static_cast<int64_t>(NS_round(aDuration * static_cast<double>(USECS_PER_S)));
if (MOZ_DOUBLE_IS_INFINITE(aDuration)) {
SetInfinite(true);
} else if (MOZ_DOUBLE_IS_NaN(aDuration)) {
mDuration = -1;
SetInfinite(true);
} else {
mDuration = static_cast<int64_t>(NS_round(aDuration * static_cast<double>(USECS_PER_S)));
}
ReentrantMonitorAutoEnter mon(GetReentrantMonitor());
if (mDecoderStateMachine) {