diff --git a/src/engine/client/sound.cpp b/src/engine/client/sound.cpp index 9a9ab63c9..5b7b483cd 100644 --- a/src/engine/client/sound.cpp +++ b/src/engine/client/sound.cpp @@ -49,7 +49,7 @@ struct CVoice int m_Age; // increases when reused int m_Tick; int m_Vol; // 0 - 255 - int m_FalloffDistance; // 0 - inifintee (well int) + int m_FalloffDistance; // 0 - inifinitee (well int) int m_Flags; int m_X, m_Y; } ; @@ -691,16 +691,22 @@ void CSound::SetVoiceTimeOffset(CVoiceHandle Voice, float offset) if(m_aVoices[VoiceID].m_pSample) { int Tick = 0; + bool IsLooping = m_aVoices[VoiceID].m_Flags&ISound::FLAG_LOOP; uint64_t TickOffset = m_aVoices[VoiceID].m_pSample->m_Rate * offset; - if(m_aVoices[VoiceID].m_pSample->m_NumFrames > 0 && m_aVoices[VoiceID].m_Flags&ISound::FLAG_POS) + if(m_aVoices[VoiceID].m_pSample->m_NumFrames > 0 && IsLooping) Tick = TickOffset % m_aVoices[VoiceID].m_pSample->m_NumFrames; else Tick = clamp(TickOffset, (uint64_t)0, (uint64_t)m_aVoices[VoiceID].m_pSample->m_NumFrames); - // at least 200msec off - if(abs(m_aVoices[VoiceID].m_Tick-Tick) > 0.2*m_aVoices[VoiceID].m_pSample->m_Rate) + // at least 200msec off, else depend on buffer size + float Threshold = max(0.2f * m_aVoices[VoiceID].m_pSample->m_Rate, (float)m_MaxFrames); + if(abs(m_aVoices[VoiceID].m_Tick-Tick) > Threshold) { - m_aVoices[VoiceID].m_Tick = Tick; + // take care of looping (modulo!) + if( !(IsLooping && (min(m_aVoices[VoiceID].m_Tick, Tick) + m_aVoices[VoiceID].m_pSample->m_NumFrames - max(m_aVoices[VoiceID].m_Tick, Tick)) <= Threshold)) + { + m_aVoices[VoiceID].m_Tick = Tick; + } } } }