TEST(ConvolverNodeTest, ReverbLifetime)
{
OwnPtr<DummyPageHolder> page = DummyPageHolder::create();
OfflineAudioContext* context = OfflineAudioContext::create(&page->document(), 2, 1, 48000, ASSERT_NO_EXCEPTION);
ConvolverNode* node = context->createConvolver(ASSERT_NO_EXCEPTION);
ConvolverHandler& handler = node->convolverHandler();
EXPECT_FALSE(handler.m_reverb);
node->setBuffer(AudioBuffer::create(2, 1, 48000), ASSERT_NO_EXCEPTION);
EXPECT_TRUE(handler.m_reverb);
AudioContext::AutoLocker locker(context);
handler.dispose();
// m_reverb should live after dispose() because an audio thread is using it.
EXPECT_TRUE(handler.m_reverb);
}
ConvolverNode* ConvolverNode::create(BaseAudioContext* context,
const ConvolverOptions& options,
ExceptionState& exceptionState) {
ConvolverNode* node = create(*context, exceptionState);
if (!node)
return nullptr;
node->handleChannelOptions(options, exceptionState);
// It is important to set normalize first because setting the buffer will
// examing the normalize attribute to see if normalization needs to be done.
node->setNormalize(!options.disableNormalization());
if (options.hasBuffer())
node->setBuffer(options.buffer(), exceptionState);
return node;
}
void JSConvolverNode::setBuffer(ExecState*, JSValue value)
{
ConvolverNode* imp = static_cast<ConvolverNode*>(impl());
imp->setBuffer(toAudioBuffer(value));
}