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Made size of music stream buffer customizable

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Use snd_streambuffersize CVAR to set buffer size in kilobytes, from 16 to 1024
Name of existed CVAR from removed FMOD sound backend is used
Increased default size of stream buffer to 64 kB like it was in FMOD backend
This commit is contained in:
alexey.lysiuk 2017-05-08 10:05:34 +03:00
parent 3d100e6578
commit f7b8dadedb
1 changed files with 13 additions and 1 deletions
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14
src/sound/musicformats/music_libsndfile.cpp
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@ -79,6 +79,18 @@ protected:
// PUBLIC DATA DEFINITIONS -------------------------------------------------
CUSTOM_CVAR(Int, snd_streambuffersize, 64, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
if (self < 16)
{
self = 16;
}
else if (self > 1024)
{
self = 1024;
}
}
// PRIVATE DATA DEFINITIONS ------------------------------------------------
// CODE --------------------------------------------------------------------
@ -206,7 +218,7 @@ SndFileSong::SndFileSong(FileReader *reader, SoundDecoder *decoder, uint32_t loo
Reader = reader;
Decoder = decoder;
Channels = iChannels == ChannelConfig_Stereo? 2:1;
m_Stream = GSnd->CreateStream(Read, 32*1024, iChannels == ChannelConfig_Stereo? 0 : SoundStream::Mono, SampleRate, this);
m_Stream = GSnd->CreateStream(Read, snd_streambuffersize * 1024, iChannels == ChannelConfig_Stereo? 0 : SoundStream::Mono, SampleRate, this);
}
//==========================================================================