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Add a MINIMUM_BUFFER_SIZE constant and comments

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Alexandre Almeida
2015-08-09 11:50:12 -03:00
parent c73edc5d94
commit 2f24d635c3
1 changed files with 8 additions and 4 deletions
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12
src/core/Mixer.cpp
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@@ -85,22 +85,26 @@ Mixer::Mixer( bool renderOnly ) :
// determine FIFO size and number of frames per period
int fifoSize = 1;
// if not only rendering (that is, using the GUI), load the buffer
// size from user configuration
if( renderOnly == false )
{
m_framesPerPeriod =
( fpp_t ) ConfigManager::inst()->
value( "mixer", "framesperaudiobuffer" ).toInt();
if( m_framesPerPeriod < 32 )
// if the value read from user configuration is not set or
// lower than the minimum allowed, use the default value and
// save it to the configuration
if( m_framesPerPeriod < MINIMUM_BUFFER_SIZE )
{
ConfigManager::inst()->setValue( "mixer",
"framesperaudiobuffer",
"framesperaudiobuffer",
QString::number( DEFAULT_BUFFER_SIZE ) );
m_framesPerPeriod = DEFAULT_BUFFER_SIZE;
}
if( m_framesPerPeriod > DEFAULT_BUFFER_SIZE )
else if( m_framesPerPeriod > DEFAULT_BUFFER_SIZE )
{
fifoSize = m_framesPerPeriod / DEFAULT_BUFFER_SIZE;
m_framesPerPeriod = DEFAULT_BUFFER_SIZE;