edg-l/ddnet
1
0
Fork 0
mirror of https://github.com/ddnet/ddnet.git synced 2024-11-18 14:08:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use sound lock when setting/getting current time of sample

Browse source 
The lock needs to be owned when accessing the sound voices. Calling `IsPlaying` is redundant, as the loops effectively check whether the sample is playing.
This commit is contained in:
Robert Müller 2023-12-29 12:35:45 +01:00
parent 7a84a746e0
commit 87191a380e
1 changed files with 12 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
src/engine/client/sound.cpp
View file

@ -631,19 +631,17 @@ float CSound::GetSampleCurrentTime(int SampleID)
if(SampleID == -1 || SampleID >= NUM_SAMPLES) if(SampleID == -1 || SampleID >= NUM_SAMPLES)
return 0.0f; return 0.0f;
const CLockScope LockScope(m_SoundLock);
CSample *pSample = &m_aSamples[SampleID]; CSample *pSample = &m_aSamples[SampleID];
if(IsPlaying(SampleID))
{
for(auto &Voice : m_aVoices) for(auto &Voice : m_aVoices)
{ {
if(Voice.m_pSample == pSample) if(Voice.m_pSample == pSample)
{ {
return (Voice.m_Tick / (float)pSample->m_Rate); return Voice.m_Tick / (float)pSample->m_Rate;
}
} }
} }
return (pSample->m_PausedAt / (float)pSample->m_Rate); return pSample->m_PausedAt / (float)pSample->m_Rate;
} }
void CSound::SetSampleCurrentTime(int SampleID, float Time) void CSound::SetSampleCurrentTime(int SampleID, float Time)
@ -651,22 +649,19 @@ void CSound::SetSampleCurrentTime(int SampleID, float Time)
if(SampleID == -1 || SampleID >= NUM_SAMPLES) if(SampleID == -1 || SampleID >= NUM_SAMPLES)
return; return;
const CLockScope LockScope(m_SoundLock);
CSample *pSample = &m_aSamples[SampleID]; CSample *pSample = &m_aSamples[SampleID];
if(IsPlaying(SampleID))
{
for(auto &Voice : m_aVoices) for(auto &Voice : m_aVoices)
{ {
if(Voice.m_pSample == pSample) if(Voice.m_pSample == pSample)
{ {
Voice.m_Tick = pSample->m_NumFrames * Time; Voice.m_Tick = pSample->m_NumFrames * Time;
return;
} }
} }
}
else
{
pSample->m_PausedAt = pSample->m_NumFrames * Time; pSample->m_PausedAt = pSample->m_NumFrames * Time;
} }
}
void CSound::SetChannel(int ChannelID, float Vol, float Pan) void CSound::SetChannel(int ChannelID, float Vol, float Pan)
{ {