https://community.intel.com/t5/Intel-Integrated-Performance/DirectSoundRendere-Problem-DEADLOCK/m-p/797265#M2846 Hi @ all<BR /><BR />i think i found a deadlock problem in the directsound - renderer. I will explain it:<BR />When the directsound rederer is initialized and no sound data available before and you call Close() it will hang.<BR /><BR />So i changed it and close the hande before the rest will do it's work now it will work (line 284):<BR /><BR /><BR />UMC::Status UMC::DSoundAudioRender::Close()<BR />{<BR /> if (NULL != m_hTimer) {<BR /> CloseHandle(m_hTimer);<BR /> m_hTimer = NULL;<BR /> }<BR /> BasicAudioRender::Close();<BR /> m_DSBuffer.Close();<BR /> m_AudioPtsArray.Reset();<BR /> m_dwSampleAlign = 0;<BR /> return UMC_OK;<BR />}<BR /><BR />Best Regards<BR /><BR />Detlef Thu, 21 Jun 2012 16:30:51 GMT detlef_stralaudynami 2012-06-21T16:30:51Z https://community.intel.com/t5/Intel-Integrated-Performance/DirectSoundRendere-Problem-DEADLOCK/m-p/797265#M2846 Hi @ all<BR /><BR />i think i found a deadlock problem in the directsound - renderer. I will explain it:<BR />When the directsound rederer is initialized and no sound data available before and you call Close() it will hang.<BR /><BR />So i changed it and close the hande before the rest will do it's work now it will work (line 284):<BR /><BR /><BR />UMC::Status UMC::DSoundAudioRender::Close()<BR />{<BR /> if (NULL != m_hTimer) {<BR /> CloseHandle(m_hTimer);<BR /> m_hTimer = NULL;<BR /> }<BR /> BasicAudioRender::Close();<BR /> m_DSBuffer.Close();<BR /> m_AudioPtsArray.Reset();<BR /> m_dwSampleAlign = 0;<BR /> return UMC_OK;<BR />}<BR /><BR />Best Regards<BR /><BR />Detlef Thu, 21 Jun 2012 16:30:51 GMT https://community.intel.com/t5/Intel-Integrated-Performance/DirectSoundRendere-Problem-DEADLOCK/m-p/797265#M2846 detlef_stralaudynami 2012-06-21T16:30:51Z https://community.intel.com/t5/Intel-Integrated-Performance/DirectSoundRendere-Problem-DEADLOCK/m-p/797266#M2847 yes, it looks like a error. Thanks for report. We will fix that in one of the future release. Fri, 22 Jun 2012 07:14:04 GMT https://community.intel.com/t5/Intel-Integrated-Performance/DirectSoundRendere-Problem-DEADLOCK/m-p/797266#M2847 Gennady_F_Intel 2012-06-22T07:14:04Z