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CUETools.Flake: add an overflow safeguard when encoding hires files

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Grigory Chudov
2014-09-18 23:47:47 -04:00
parent b960d37fd8
commit 0cf9fa0e76
3 changed files with 73 additions and 22 deletions
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9
CUETools.Codecs.FLACCL/FLACCLWriter.cs
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@@ -1363,7 +1363,14 @@ namespace CUETools.Codecs.FLACCL
fixed (int* coefs = task.frame.subframes[ch].best.coefs)
{
if (Settings.PCM.BitsPerSample > 16)
lpc.encode_residual_long(task.frame.subframes[ch].best.residual, task.frame.subframes[ch].samples, task.frame.blocksize, task.frame.subframes[ch].best.order, coefs, task.frame.subframes[ch].best.shift);
{
if (!lpc.encode_residual_long(task.frame.subframes[ch].best.residual, task.frame.subframes[ch].samples, task.frame.blocksize, task.frame.subframes[ch].best.order, coefs, task.frame.subframes[ch].best.shift))
{
task.frame.subframes[ch].best.type = SubframeType.Verbatim;
task.frame.subframes[ch].best.size = (uint)(task.frame.subframes[ch].obits * task.frame.blocksize);
return;
}
}
else
lpc.encode_residual(task.frame.subframes[ch].best.residual, task.frame.subframes[ch].samples, task.frame.blocksize, task.frame.subframes[ch].best.order, coefs, task.frame.subframes[ch].best.shift);
}