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Issue #446 - Fixed some crashing while trying to play video without audio loaded, on posix
Originally committed to SVN as r1463.
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@ -741,7 +741,7 @@ void VideoContext::OnPlayTimer(wxTimerEvent &event) {
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JumpToFrame(nextFrame);
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// Sync audio
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if (keepAudioSync && nextFrame % 10 == 0) {
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if (keepAudioSync && nextFrame % 10 == 0 && audio && audio->provider && audio->player) {
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__int64 audPos = audio->GetSampleAtMS(VFR_Output.GetTimeAtFrame(nextFrame));
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__int64 curPos = audio->player->GetCurrentPosition();
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int delta = int(audPos-curPos);
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