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-rw-r--r--alc/backends/oss.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/alc/backends/oss.cpp b/alc/backends/oss.cpp
index 59cc44e4..b3f8936a 100644
--- a/alc/backends/oss.cpp
+++ b/alc/backends/oss.cpp
@@ -277,6 +277,7 @@ int OSSPlayback::mixerProc()
SetRTPriority();
althrd_setname(MIXER_THREAD_NAME);
+ const size_t frame_step{mDevice->channelsFromFmt()};
const ALuint frame_size{mDevice->frameSizeFromFmt()};
std::unique_lock<OSSPlayback> dlock{*this};
@@ -306,7 +307,7 @@ int OSSPlayback::mixerProc()
ALubyte *write_ptr{mMixData.data()};
size_t to_write{mMixData.size()};
- aluMixData(mDevice, write_ptr, static_cast<ALuint>(to_write/frame_size));
+ aluMixData(mDevice, write_ptr, static_cast<ALuint>(to_write/frame_size), frame_step);
while(to_write > 0 && !mKillNow.load(std::memory_order_acquire))
{
ssize_t wrote{write(mFd, write_ptr, to_write)};