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Common function limits buffer size to sampleCount known to be small

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This commit is contained in:
Paul Licameli
2016-08-21 18:05:43 -04:00
parent 367ed1dfce
commit 1281f1b14b
31 changed files with 161 additions and 226 deletions
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12
include/audacity/Types.h
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@@ -60,6 +60,18 @@ typedef __int64 sampleCount;
typedef long long sampleCount;
#endif
// ----------------------------------------------------------------------------
// Function returning the minimum of a sampleCount and a size_t,
// hiding the casts
// ----------------------------------------------------------------------------
inline size_t limitSampleBufferSize( size_t bufferSize, sampleCount limit )
{
return static_cast<size_t> (
std::min( sampleCount( bufferSize ), std::max( sampleCount(0), limit ) )
);
}
// ----------------------------------------------------------------------------
// Supported sample formats
// ----------------------------------------------------------------------------