- Symbolizer is Processor::Block

- removed ISymbolizer

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@1069 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
2022-06-24 08:52:56 +00:00
parent 5bab8d67b3
commit e029a0c985
2 changed files with 35 additions and 30 deletions
+27 -18
View File
@@ -5,11 +5,11 @@
#include "Symbolizer.hpp"
Symbolizer::Symbolizer(ISymbolizer *pSymbolHandler)
: m_pSymbolHandler(pSymbolHandler)
, m_symbolBitCount(0)
, m_lastSymbol(0)
, m_symbolMask(0)
Symbolizer::Symbolizer()
: Processor::Block(1, 1)
, m_symbolBitCount(0)
, m_lastSymbol(0)
, m_symbolMask(0)
{
setNumBitsPerSymbol(8);
}
@@ -35,7 +35,8 @@ void Symbolizer::process(uint8_t src)
// Speed up
if (m_nBitsPerSym == SIZEOF_DATA_BITS)
{
m_pSymbolHandler->onSymbol(differentialEncode((uint32_t)src));
symbol_t symbol_encoded = differentialEncode((uint32_t)src);
m_buf_out->write(&symbol_encoded, 1);
return;
}
@@ -48,7 +49,8 @@ void Symbolizer::process(uint8_t src)
m_symbolBitCount++;
if (m_symbolBitCount == m_nBitsPerSym)
{
m_pSymbolHandler->onSymbol(differentialEncode(dst));
symbol_t symbol_encoded = differentialEncode(dst);
m_buf_out->write(&symbol_encoded, 1);
m_symbolBitCount = 0;
dst = 0;
}
@@ -67,6 +69,24 @@ void Symbolizer::process(void *pSrc, uint32_t len)
}
}
void Symbolizer::prepare()
{
// Get buffers
m_buf_in = buffer_in<uint8_t>();
m_buf_out = buffer_out<symbol_t>();
}
void Symbolizer::process()
{
// Process input
while(m_buf_in->len())
{
uint8_t data;
m_buf_in->read(&data, 1);
process(data);
}
}
uint32_t Symbolizer::differentialEncode(uint32_t symbol)
{
// Differential encode
@@ -75,15 +95,4 @@ uint32_t Symbolizer::differentialEncode(uint32_t symbol)
return m_lastSymbol;
}
void Symbolizer::onFrame(void *pFrame, uint32_t size)
{
data_t *pData = (data_t*)pFrame;
while(size)
{
process(*(pData++));
size -= sizeof(data_t);
}
}
// --------------------------------------------------------------