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LMMS Memory Manager

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This commit is contained in:
Vesa
2014-08-22 20:52:30 +03:00
parent 6f963159df
commit 9c25be1bde
25 changed files with 415 additions and 33 deletions
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33
src/core/SampleBuffer.cpp
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@@ -61,6 +61,7 @@
#include "templates.h"
#include "FileDialog.h"
#include "MemoryManager.h"
SampleBuffer::SampleBuffer( const QString & _audio_file,
@@ -106,7 +107,7 @@ SampleBuffer::SampleBuffer( const sampleFrame * _data, const f_cnt_t _frames ) :
{
if( _frames > 0 )
{
m_origData = new sampleFrame[_frames];
m_origData = MM_ALLOC( sampleFrame, _frames );
memcpy( m_origData, _data, _frames * BYTES_PER_FRAME );
m_origFrames = _frames;
}
@@ -133,7 +134,7 @@ SampleBuffer::SampleBuffer( const f_cnt_t _frames ) :
{
if( _frames > 0 )
{
m_origData = new sampleFrame[_frames];
m_origData = MM_ALLOC( sampleFrame, _frames );
memset( m_origData, 0, _frames * BYTES_PER_FRAME );
m_origFrames = _frames;
}
@@ -145,8 +146,8 @@ SampleBuffer::SampleBuffer( const f_cnt_t _frames ) :
SampleBuffer::~SampleBuffer()
{
delete[] m_origData;
delete[] m_data;
MM_FREE( m_origData );
MM_FREE( m_data );
}
@@ -160,14 +161,14 @@ void SampleBuffer::update( bool _keep_settings )
if( lock )
{
engine::mixer()->lock();
delete[] m_data;
MM_FREE( m_data );
}
if( m_audioFile.isEmpty() && m_origData != NULL && m_origFrames > 0 )
{
// TODO: reverse- and amplification-property is not covered
// by following code...
m_data = new sampleFrame[m_origFrames];
m_data = MM_ALLOC( sampleFrame, m_origFrames );
memcpy( m_data, m_origData, m_origFrames * BYTES_PER_FRAME );
if( _keep_settings == false )
{
@@ -232,7 +233,7 @@ void SampleBuffer::update( bool _keep_settings )
{
// sample couldn't be decoded, create buffer containing
// one sample-frame
m_data = new sampleFrame[1];
m_data = MM_ALLOC( sampleFrame, 1 );
memset( m_data, 0, sizeof( *m_data ) );
m_frames = 1;
m_loopStartFrame = m_startFrame = 0;
@@ -252,7 +253,7 @@ void SampleBuffer::update( bool _keep_settings )
{
// neither an audio-file nor a buffer to copy from, so create
// buffer containing one sample-frame
m_data = new sampleFrame[1];
m_data = MM_ALLOC( sampleFrame, 1 );
memset( m_data, 0, sizeof( *m_data ) );
m_frames = 1;
m_loopStartFrame = m_startFrame = 0;
@@ -273,7 +274,7 @@ void SampleBuffer::convertIntToFloat ( int_sample_t * & _ibuf, f_cnt_t _frames,
// following code transforms int-samples into
// float-samples and does amplifying & reversing
const float fac = 1 / OUTPUT_SAMPLE_MULTIPLIER;
m_data = new sampleFrame[_frames];
m_data = MM_ALLOC( sampleFrame, _frames );
const int ch = ( _channels > 1 ) ? 1 : 0;
// if reversing is on, we also reverse when
@@ -313,7 +314,7 @@ void SampleBuffer::directFloatWrite ( sample_t * & _fbuf, f_cnt_t _frames, int _
{
m_data = new sampleFrame[_frames];
m_data = MM_ALLOC( sampleFrame, _frames );
const int ch = ( _channels > 1 ) ? 1 : 0;
// if reversing is on, we also reverse when
@@ -356,9 +357,9 @@ void SampleBuffer::normalizeSampleRate( const sample_rate_t _src_sr,
{
SampleBuffer * resampled = resample( this, _src_sr,
engine::mixer()->baseSampleRate() );
delete[] m_data;
MM_FREE( m_data );
m_frames = resampled->frames();
m_data = new sampleFrame[m_frames];
m_data = MM_ALLOC( sampleFrame, m_frames );
memcpy( m_data, resampled->data(), m_frames *
sizeof( sampleFrame ) );
delete resampled;
@@ -1336,15 +1337,15 @@ void SampleBuffer::loadFromBase64( const QString & _data )
printf("%d\n", (int) orig_data.size() );
m_origFrames = orig_data.size() / sizeof( sampleFrame );
delete[] m_origData;
m_origData = new sampleFrame[m_origFrames];
MM_FREE( m_origData );
m_origData = MM_ALLOC( sampleFrame, m_origFrames );
memcpy( m_origData, orig_data.data(), orig_data.size() );
#else /* LMMS_HAVE_FLAC_STREAM_DECODER_H */
m_origFrames = dsize / sizeof( sampleFrame );
delete[] m_origData;
m_origData = new sampleFrame[m_origFrames];
MM_FREE( m_origData );
m_origData = MM_ALLOC( sampleFrame, m_origFrames );
memcpy( m_origData, dst, dsize );
#endif