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Diffstat (limited to 'intern/audaspace/SRC/AUD_SRCResampleReader.cpp')
-rw-r--r--intern/audaspace/SRC/AUD_SRCResampleReader.cpp36
1 files changed, 16 insertions, 20 deletions
diff --git a/intern/audaspace/SRC/AUD_SRCResampleReader.cpp b/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
index e89857635de..91bf7002a49 100644
--- a/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
+++ b/intern/audaspace/SRC/AUD_SRCResampleReader.cpp
@@ -24,7 +24,6 @@
*/
#include "AUD_SRCResampleReader.h"
-#include "AUD_Buffer.h"
#include <cmath>
#include <cstring>
@@ -35,16 +34,18 @@ static long src_callback(void *cb_data, float **data)
return ((AUD_SRCResampleReader*)cb_data)->doCallback(data);
}
+static const char* state_error = "AUD_SRCResampleReader: SRC State couldn't be "
+ "created.";
+
AUD_SRCResampleReader::AUD_SRCResampleReader(AUD_IReader* reader,
AUD_Specs specs) :
- AUD_EffectReader(reader)
+ AUD_EffectReader(reader),
+ m_sspecs(reader->getSpecs()),
+ m_factor(double(specs.rate) / double(m_sspecs.rate)),
+ m_tspecs(specs),
+ m_position(0)
{
- m_sspecs = reader->getSpecs();
-
- m_tspecs = specs;
m_tspecs.channels = m_sspecs.channels;
- m_factor = (double)m_tspecs.rate / (double)m_sspecs.rate;
- m_position = 0;
int error;
m_src = src_callback_new(src_callback,
@@ -56,23 +57,18 @@ AUD_SRCResampleReader::AUD_SRCResampleReader(AUD_IReader* reader,
if(!m_src)
{
// XXX printf("%s\n", src_strerror(error));
- delete m_reader; AUD_DELETE("reader")
- AUD_THROW(AUD_ERROR_READER);
+ AUD_THROW(AUD_ERROR_SRC, state_error);
}
-
- m_buffer = new AUD_Buffer(); AUD_NEW("buffer")
}
AUD_SRCResampleReader::~AUD_SRCResampleReader()
{
src_delete(m_src);
-
- delete m_buffer; AUD_DELETE("buffer")
}
long AUD_SRCResampleReader::doCallback(float** data)
{
- int length = m_buffer->getSize() / AUD_SAMPLE_SIZE(m_tspecs);
+ int length = m_buffer.getSize() / AUD_SAMPLE_SIZE(m_tspecs);
sample_t* buffer;
m_reader->read(length, buffer);
@@ -88,17 +84,17 @@ void AUD_SRCResampleReader::seek(int position)
m_position = position;
}
-int AUD_SRCResampleReader::getLength()
+int AUD_SRCResampleReader::getLength() const
{
return m_reader->getLength() * m_factor;
}
-int AUD_SRCResampleReader::getPosition()
+int AUD_SRCResampleReader::getPosition() const
{
return m_position;
}
-AUD_Specs AUD_SRCResampleReader::getSpecs()
+AUD_Specs AUD_SRCResampleReader::getSpecs() const
{
return m_tspecs;
}
@@ -107,10 +103,10 @@ void AUD_SRCResampleReader::read(int & length, sample_t* & buffer)
{
int size = length * AUD_SAMPLE_SIZE(m_tspecs);
- if(m_buffer->getSize() < size)
- m_buffer->resize(size);
+ if(m_buffer.getSize() < size)
+ m_buffer.resize(size);
- buffer = m_buffer->getBuffer();
+ buffer = m_buffer.getBuffer();
length = src_callback_read(m_src, m_factor, length, buffer);