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DSP: Added an assertion to protect against invalid use of ProcessContextNonReplacing

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This commit is contained in:
Tom Poole 2019-03-01 11:56:06 +00:00
parent 1bc7fdd1ec
commit 9f344aaa5a
2 changed files with 20 additions and 1 deletions
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14
modules/juce_dsp/containers/juce_AudioBlock.h
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@ -151,6 +151,20 @@ public:
AudioBlock (const AudioBlock& other) noexcept = default;
AudioBlock& operator= (const AudioBlock& other) noexcept = default;
//==============================================================================
bool operator== (const AudioBlock& other) const noexcept
{
return std::equal (channels, channels + numChannels,
other.channels, other.channels + other.numChannels)
&& startSample == other.startSample
&& numSamples == other.numSamples;
}
bool operator!= (const AudioBlock& other) const noexcept
{
return ! (*this == other);
}
//==============================================================================
forcedinline size_t getNumSamples() const noexcept { return numSamples; }
forcedinline size_t getNumChannels() const noexcept { return static_cast<size_t> (numChannels); }

7
modules/juce_dsp/processors/juce_ProcessContext.h
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@ -139,7 +139,12 @@ public:
Note that the caller must not delete these blocks while they are still in use by this object!
*/
ProcessContextNonReplacing (const AudioBlockType& input, AudioBlockType& output) noexcept
: inputBlock (input), outputBlock (output) {}
: inputBlock (input), outputBlock (output)
{
// If the input and output blocks are the same then you should use
// ProcessContextReplacing instead.
jassert (input != output);
}
ProcessContextNonReplacing (const ProcessContextNonReplacing&) = default;
ProcessContextNonReplacing (ProcessContextNonReplacing&&) = default;