int CEditX::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CEdit::OnCreate(lpCreateStruct) == -1)
return -1;
UpdateMetrics();
return 0;
}
BOOL HexView::OpenFile(LPCTSTR szFileName, UINT uOpenFlags)
{
bool fReadonly = (uOpenFlags & HVOF_READONLY) ? true : false;
bool fQuickload = (uOpenFlags & HVOF_QUICKLOAD) ? true : false;
bool fQuicksave = (uOpenFlags & HVOF_QUICKSAVE) ? true : false;
// try to open as the caller requests us
if(m_pDataSeq->open(szFileName, fReadonly, fQuickload))
{
TCHAR *fp;
DWORD e = GetLastError();
GetFullPathName(szFileName, MAX_PATH, m_szFilePath, &fp);
RecalcPositions();
SetCaretPos((m_nAddressWidth + m_nHexPaddingLeft) * m_nFontHeight, 0);
UpdateMetrics();
SetLastError(e);
if(m_pDataSeq->isreadonly())
m_nEditMode = HVMODE_READONLY;
else
m_nEditMode = HVMODE_OVERWRITE;
m_nSearchLen = 0;
return TRUE;
}
return FALSE;
}
BOOL HexView::ImportFile(LPCTSTR szFileName, UINT uImportFlags)
{
size_w len;
bool fReadonly = (uImportFlags & HVOF_READONLY) ? true : false;
bool fQuickload = (uImportFlags & HVOF_QUICKLOAD) ? true : false;
if(m_nEditMode == HVMODE_READONLY || m_pDataSeq == 0)
return 0;
m_nSelectionStart = m_nCursorOffset;
if(m_nEditMode == HVMODE_OVERWRITE)
{
len = m_pDataSeq->replace_file(szFileName, m_nCursorOffset, fQuickload);
}
else if(m_nEditMode == HVMODE_INSERT)
{
len = m_pDataSeq->insert_file(szFileName, m_nCursorOffset, fQuickload);
}
m_nSelectionEnd = m_nCursorOffset + len;
m_nCursorOffset = m_nCursorOffset + len;
UpdateMetrics();
ScrollToCaret();
//SetCursor(
return len ? TRUE : FALSE;
}
//
// WM_SETFONT handler: set a new default font
//
LONG TextView::OnSetFont(HFONT hFont)
{
// default font is always #0
SetFont(hFont, 0);
UpdateMetrics();
return 0;
}
//
// Add a secondary font to the TextView
//
LONG TextView::AddFont(HFONT hFont)
{
int idx = m_nNumFonts++;
SetFont(hFont, idx);
UpdateMetrics();
return 0;
}
RETURN_CODE refresh_fm_ui(void)
{
RETURN_CODE ret = SUCCESS;
LCD_Clear(LCD_CLEAR_LINE2);
ret |= UpdateMetrics();
show_freq(0,0);
eeprom_save_parameter();
return ret;
}
//*****************************************************************************
//
// Function Name: RGridCtrl::OnSize(UINT nType, int cx, int cy)
//
// Description: Message handler for WM_SIZE
//
// Returns: None
//
// Exceptions: None
//
//*****************************************************************************
void RGridCtrlBase::OnSize(UINT /*nType*/, int cx, int cy)
{
if (m_fResizeCells)
{
SizeCellsToClient( m_cxVisibleRows , m_nNumCols ) ;
}
else
{
m_cxVisibleRows = WORD( cy / m_cxCellHeight ) ;
m_cxVisibleCols = WORD( cx / m_cxCellWidth ) ;
UpdateMetrics() ;
}
}
LONG AsmView::ClearFile()
{
if(m_pTextDoc)
m_pTextDoc->clear();
m_nLineCount = m_pTextDoc->linecount();
m_nLongestLine = m_pTextDoc->longestline(4);
m_nVScrollPos = 0;
m_nHScrollPos = 0;
UpdateMetrics();
return TRUE;
}
void TextView::Smeg(BOOL fAdvancing)
{
m_pTextDoc->init_linebuffer();
m_nLineCount = m_pTextDoc->linecount();
UpdateMetrics();
UpdateMarginWidth();
SetupScrollbars();
UpdateCaretOffset(m_nCursorOffset, fAdvancing, &m_nCaretPosX, &m_nCurrentLine);
m_nAnchorPosX = m_nCaretPosX;
ScrollToPosition(m_nCaretPosX, m_nCurrentLine);
RepositionCaret();
}
//*****************************************************************************
//
// Function Name: RGridCtrlBase::SetStyle()
//
// Description: Sets the style flags for the grid control
//
// Returns: None
//
// Exceptions: None
//
//*****************************************************************************
void RGridCtrlBase::SetGridStyle( UINT uiStyles )
{
UINT uiFlags = m_uiFlags ;
m_uiFlags = uiStyles ;
if (GetSafeHwnd())
{
// if adding spacing or removing spacing, we
// need to allow the control to resize itself
if (uiStyles & kAddSpacing && !(uiFlags & kAddSpacing) ||
uiFlags & kAddSpacing && !(uiStyles & kAddSpacing))
{
UpdateMetrics() ;
}
// Update the display
Invalidate() ;
}
}
BOOL HexView::ClearFile()
{
if(m_pDataSeq)
{
m_pDataSeq->clear();
}
m_nVScrollPos = 0;
m_nHScrollPos = 0;
m_nSelectionStart = 0;
m_nSelectionEnd = 0;
m_nCursorOffset = 0;
m_nSearchLen = 0;
m_szFilePath[0] = '\0';
UpdateMetrics();
return TRUE;
}
BOOL GridView::ToggleRow(GVRow *rowptr, ULONG lineNo)
{
if(rowptr->HasChildren())
{
if(rowptr->items[0].state & GVIS_EXPANDED)
{
if(rowptr->IsChild(m_gvData.GetRow(m_nCurrentLine)))
m_nCurrentLine = lineNo;
rowptr->items[0].state &= ~GVIS_EXPANDED;
}
else
{
rowptr->items[0].state |=GVIS_EXPANDED;
}
UpdateMetrics();
}
return TRUE;
}
BOOL HexView::InitBuf(const BYTE *buffer, size_t len, bool copybuf, bool readonly)
{
if(m_pDataSeq->init(buffer, len, copybuf))
{
m_szFilePath[0] = '\0';
m_nEditMode = readonly ? HVMODE_READONLY : HVMODE_OVERWRITE;
RecalcPositions();
SetCaretPos((m_nAddressWidth + m_nHexPaddingLeft) * m_nFontHeight, 0);
UpdateMetrics();
m_nSearchLen = 0;
return TRUE;
}
else
{
return FALSE;
}
}
BOOL HexView::SaveFile(LPCTSTR szFileName, UINT uMethod)
{
// filename might be NULL, in which case we overwrite current file
if(m_pDataSeq->save(szFileName))
{
if(szFileName)
{
TCHAR *fp;
GetFullPathName(szFileName, MAX_PATH, m_szFilePath, &fp);
}
UpdateMetrics();
m_nSearchLen = 0;
return TRUE;
}
else
{
return FALSE;
}
}
//*****************************************************************************
//
// Function Name: RGridCtrlBase::SizeCellsToClient( int nNumRows, int nNumCols )
//
// Description: Adjusts the cell width and height so that the
// number of rows and columns, specified by nNumRows
// and nNumCols respectively, will fit into the
// client area.
//
// Returns: None
//
// Exceptions: None
//
//*****************************************************************************
void RGridCtrlBase::SizeCellsToClient( int nNumRows, int nNumCols )
{
ASSERT( GetSafeHwnd() ) ;
CRect rect ;
GetClientRect( rect ) ;
// Set the number of cells per row.
SetNumCols( nNumCols ) ;
m_fResizeCells = TRUE ;
// Reset the cell dimensions
// with the new calculations
SetCellDimensions(
(rect.Width() / nNumCols) - 1,
(rect.Height() / nNumRows) - 1 ) ;
m_cxVisibleRows = WORD( rect.Height() / m_cxCellHeight ) ;
m_cxVisibleCols = WORD( rect.Width() / m_cxCellWidth ) ;
UpdateMetrics() ;
}
//*****************************************************************************
//
// Function Name: RGridCtrl::OnItemAdded( int nIndex )
//
// Description: Helper function for performing all the necessary
// updates to the control each time an item is added.
//
// Returns: None
//
// Exceptions: None
//
//*****************************************************************************
void RGridCtrlBase::OnItemAdded( int nIndex )
{
if (0 == nIndex)
{
// Measure the item. This is only
// necessary on the first addition.
UpdateMetrics() ;
}
// Update the scroll bars as necessary.
UpdateScrollBars() ;
//
// Determine if the current selection needs moved.
//
if (GetCurSel() >= nIndex)
{
SetCurSel( GetCurSel() + 1 ) ;
}
//
// Determine if the display needs updated
//
CRect rect ;
if (LB_ERR != GetItemRect( nIndex, rect ))
{
InvalidateRect( rect, TRUE ) ;
}
/* int nItemRow = nIndex / m_nNumCols ;
int nTopRow = GetTopIndex() / m_nNumCols ;
if (nItemRow <= nTopRow + m_cxVisibleRows)
{
InvalidateRect( NULL ) ;
}
*/
}
LONG AsmView::OpenFile(TCHAR *szFileName)
{
ClearFile();
if(m_pTextDoc->init(szFileName))
{
m_nLineCount = m_pTextDoc->linecount();
m_nLongestLine = m_pTextDoc->longestline(4);
m_nVScrollPos = 0;
m_nHScrollPos = 0;
m_nSelectionStart = 0;
m_nSelectionEnd = 0;
m_nCursorOffset = 0;
UpdateMetrics();
UpdateMarginWidth();
return TRUE;
}
return FALSE;
}
void CEditX::OnSettingChange(UINT uFlags, LPCTSTR lpszSection)
{
UpdateMetrics();
CEdit::OnSettingChange(uFlags, lpszSection);
}
void CEditX::PreSubclassWindow()
{
UpdateMetrics();
CEdit::PreSubclassWindow();
}
static void ProcessBlock(aec_t *aec, const short *farend,
const short *nearend, const short *nearendH,
short *output, short *outputH)
{
int i;
float d[PART_LEN], y[PART_LEN], e[PART_LEN], dH[PART_LEN];
short eInt16[PART_LEN];
float scale;
float fft[PART_LEN2];
float xf[2][PART_LEN1], yf[2][PART_LEN1], ef[2][PART_LEN1];
complex_t df[PART_LEN1];
int ip[IP_LEN];
float wfft[W_LEN];
const float gPow[2] = {0.9f, 0.1f};
// Noise estimate constants.
const int noiseInitBlocks = 500 * aec->mult;
const float step = 0.1f;
const float ramp = 1.0002f;
const float gInitNoise[2] = {0.999f, 0.001f};
#ifdef AEC_DEBUG
fwrite(farend, sizeof(short), PART_LEN, aec->farFile);
fwrite(nearend, sizeof(short), PART_LEN, aec->nearFile);
#endif
memset(dH, 0, sizeof(dH));
// ---------- Ooura fft ----------
// Concatenate old and new farend blocks.
for (i = 0; i < PART_LEN; i++) {
aec->xBuf[i + PART_LEN] = (float)farend[i];
d[i] = (float)nearend[i];
}
if (aec->sampFreq == 32000) {
for (i = 0; i < PART_LEN; i++) {
dH[i] = (float)nearendH[i];
}
}
memcpy(fft, aec->xBuf, sizeof(float) * PART_LEN2);
memcpy(aec->dBuf + PART_LEN, d, sizeof(float) * PART_LEN);
// For H band
if (aec->sampFreq == 32000) {
memcpy(aec->dBufH + PART_LEN, dH, sizeof(float) * PART_LEN);
}
// Setting this on the first call initializes work arrays.
ip[0] = 0;
aec_rdft_128(1, fft, ip, wfft);
// Far fft
xf[1][0] = 0;
xf[1][PART_LEN] = 0;
xf[0][0] = fft[0];
xf[0][PART_LEN] = fft[1];
for (i = 1; i < PART_LEN; i++) {
xf[0][i] = fft[2 * i];
xf[1][i] = fft[2 * i + 1];
}
// Near fft
memcpy(fft, aec->dBuf, sizeof(float) * PART_LEN2);
aec_rdft_128(1, fft, ip, wfft);
df[0][1] = 0;
df[PART_LEN][1] = 0;
df[0][0] = fft[0];
df[PART_LEN][0] = fft[1];
for (i = 1; i < PART_LEN; i++) {
df[i][0] = fft[2 * i];
df[i][1] = fft[2 * i + 1];
}
// Power smoothing
for (i = 0; i < PART_LEN1; i++) {
aec->xPow[i] = gPow[0] * aec->xPow[i] + gPow[1] * NR_PART *
(xf[0][i] * xf[0][i] + xf[1][i] * xf[1][i]);
aec->dPow[i] = gPow[0] * aec->dPow[i] + gPow[1] *
(df[i][0] * df[i][0] + df[i][1] * df[i][1]);
}
// Estimate noise power. Wait until dPow is more stable.
if (aec->noiseEstCtr > 50) {
for (i = 0; i < PART_LEN1; i++) {
if (aec->dPow[i] < aec->dMinPow[i]) {
aec->dMinPow[i] = (aec->dPow[i] + step * (aec->dMinPow[i] -
aec->dPow[i])) * ramp;
}
else {
aec->dMinPow[i] *= ramp;
}
}
}
// Smooth increasing noise power from zero at the start,
// to avoid a sudden burst of comfort noise.
if (aec->noiseEstCtr < noiseInitBlocks) {
aec->noiseEstCtr++;
for (i = 0; i < PART_LEN1; i++) {
if (aec->dMinPow[i] > aec->dInitMinPow[i]) {
aec->dInitMinPow[i] = gInitNoise[0] * aec->dInitMinPow[i] +
gInitNoise[1] * aec->dMinPow[i];
}
else {
aec->dInitMinPow[i] = aec->dMinPow[i];
}
}
aec->noisePow = aec->dInitMinPow;
}
else {
aec->noisePow = aec->dMinPow;
}
// Update the xfBuf block position.
aec->xfBufBlockPos--;
if (aec->xfBufBlockPos == -1) {
aec->xfBufBlockPos = NR_PART - 1;
}
// Buffer xf
memcpy(aec->xfBuf[0] + aec->xfBufBlockPos * PART_LEN1, xf[0],
sizeof(float) * PART_LEN1);
memcpy(aec->xfBuf[1] + aec->xfBufBlockPos * PART_LEN1, xf[1],
sizeof(float) * PART_LEN1);
memset(yf[0], 0, sizeof(float) * (PART_LEN1 * 2));
// Filter far
WebRtcAec_FilterFar(aec, yf);
// Inverse fft to obtain echo estimate and error.
fft[0] = yf[0][0];
fft[1] = yf[0][PART_LEN];
for (i = 1; i < PART_LEN; i++) {
fft[2 * i] = yf[0][i];
fft[2 * i + 1] = yf[1][i];
}
aec_rdft_128(-1, fft, ip, wfft);
scale = 2.0f / PART_LEN2;
for (i = 0; i < PART_LEN; i++) {
y[i] = fft[PART_LEN + i] * scale; // fft scaling
}
for (i = 0; i < PART_LEN; i++) {
e[i] = d[i] - y[i];
}
// Error fft
memcpy(aec->eBuf + PART_LEN, e, sizeof(float) * PART_LEN);
memset(fft, 0, sizeof(float) * PART_LEN);
memcpy(fft + PART_LEN, e, sizeof(float) * PART_LEN);
aec_rdft_128(1, fft, ip, wfft);
ef[1][0] = 0;
ef[1][PART_LEN] = 0;
ef[0][0] = fft[0];
ef[0][PART_LEN] = fft[1];
for (i = 1; i < PART_LEN; i++) {
ef[0][i] = fft[2 * i];
ef[1][i] = fft[2 * i + 1];
}
// Scale error signal inversely with far power.
WebRtcAec_ScaleErrorSignal(aec, ef);
#ifdef G167
if (aec->adaptToggle) {
#endif
// Filter adaptation
WebRtcAec_FilterAdaptation(aec, fft, ef, ip, wfft);
#ifdef G167
}
#endif
NonLinearProcessing(aec, ip, wfft, output, outputH);
#if defined(AEC_DEBUG) || defined(G167)
for (i = 0; i < PART_LEN; i++) {
eInt16[i] = (short)WEBRTC_SPL_SAT(WEBRTC_SPL_WORD16_MAX, e[i],
WEBRTC_SPL_WORD16_MIN);
}
#endif
#ifdef G167
if (aec->nlpToggle == 0) {
memcpy(output, eInt16, sizeof(eInt16));
}
#endif
if (aec->metricsMode == 1) {
for (i = 0; i < PART_LEN; i++) {
eInt16[i] = (short)WEBRTC_SPL_SAT(WEBRTC_SPL_WORD16_MAX, e[i],
WEBRTC_SPL_WORD16_MIN);
}
// Update power levels and echo metrics
UpdateLevel(&aec->farlevel, farend);
UpdateLevel(&aec->nearlevel, nearend);
UpdateLevel(&aec->linoutlevel, eInt16);
UpdateLevel(&aec->nlpoutlevel, output);
UpdateMetrics(aec);
}
#ifdef AEC_DEBUG
fwrite(eInt16, sizeof(short), PART_LEN, aec->outLpFile);
fwrite(output, sizeof(short), PART_LEN, aec->outFile);
#endif
}
void StatsAggregator::Aggregate(int64_t &interval_cnt, double &alpha,
double &weighted_avg_throughput) {
interval_cnt++;
LOG_INFO(
"\n//////////////////////////////////////////////////////"
"//////////////////////////////////////////////////////\n");
LOG_INFO("TIME ELAPSED: %ld sec\n", interval_cnt);
aggregated_stats_.Reset();
std::thread::id this_id = aggregator_thread_.get_id();
for (auto &val : backend_stats_) {
// Exclude the txn stats generated by the aggregator thread
if (val.first != this_id) {
aggregated_stats_.Aggregate((*val.second));
}
}
aggregated_stats_.Aggregate(stats_history_);
LOG_INFO("%s\n", aggregated_stats_.ToString().c_str());
int64_t current_txns_committed = 0;
// Traverse the metric of all threads to get the total number of committed
// txns.
for (auto &database_item : aggregated_stats_.database_metrics_) {
current_txns_committed +=
database_item.second->GetTxnCommitted().GetCounter();
}
int64_t txns_committed_this_interval =
current_txns_committed - total_prev_txn_committed_;
double throughput_ = (double)txns_committed_this_interval / 1000 *
STATS_AGGREGATION_INTERVAL_MS;
double avg_throughput_ = (double)current_txns_committed / interval_cnt /
STATS_AGGREGATION_INTERVAL_MS * 1000;
if (interval_cnt == 1) {
weighted_avg_throughput = throughput_;
} else {
weighted_avg_throughput =
alpha * throughput_ + (1 - alpha) * weighted_avg_throughput;
}
total_prev_txn_committed_ = current_txns_committed;
LOG_INFO("Average throughput: %lf txn/s\n", avg_throughput_);
LOG_INFO("Moving avg. throughput: %lf txn/s\n", weighted_avg_throughput);
LOG_INFO("Current throughput: %lf txn/s\n\n", throughput_);
// Write the stats to metric tables
UpdateMetrics();
if (interval_cnt % STATS_LOG_INTERVALS == 0) {
try {
ofs_ << "At interval: " << interval_cnt << std::endl;
ofs_ << aggregated_stats_.ToString();
ofs_ << "Weighted avg. throughput=" << weighted_avg_throughput
<< std::endl;
ofs_ << "Average throughput=" << avg_throughput_ << std::endl;
ofs_ << "Current throughput=" << throughput_ << std::endl;
}
catch (std::ofstream::failure &e) {
LOG_ERROR("Error when writing to the stats log file %s", e.what());
}
}
}
/****************************************************************************************
fmhd main process
******************************************************************************************/
RETURN_CODE fmhd_amhd_work_mode(void)
{
RETURN_CODE ret = SUCCESS;
//u8 temp_str[16];
#ifndef OPTION__OPERATE_AS_SLAVE_NO_MMI
static bit hd_flag = 0;
static u8 display_item_state = 0;
#endif
if( power_flag ==0)
{
power_flag =1;
fmhd_amhd_initialize();
}
#ifndef OPTION__OPERATE_AS_SLAVE_NO_MMI
ret |=fmhd_amhd_key_process();
if(display_item_str_4ms >0)
{
//display_refresh_flag = 1;
return 0;// wait for time up
}
if(ber_running_flag == 1)
{
fmhd_BER_update_display();
return 0; // We do not want to leave this screen until we have stopped running the BER test
}
if(display_refresh_flag==1)
{
display_refresh_flag=0;
ret |= display_hd_ui();
}
else //if(display_item_str_4ms == 0)
{
display_item_str_4ms = STATUS_UPDATE_INTERVAL;
if(item_loop == ITEM_AUTO_ROLL) // display will auto change next next
{
if(work_mode == fmhd)
{
if(display_item_state > sizeof(FMHD_DISPLAY_ITEM)/sizeof(FMHD_DISPLAY_ITEM[0])-1)
{
display_item_state = 1;
}
}
#ifdef OPTION__INCLUDE_MODE__AMHD
else if(work_mode == amhd)
{
if(display_item_state > sizeof(AMHD_DISPLAY_ITEM)/sizeof(AMHD_DISPLAY_ITEM[0])-1)
{
display_item_state = 1;
}
}
#endif // OPTION__INCLUDE_MODE__AMHD
}
else
{
display_item_state = item_loop;// fix display special item switched by hold tune knobs
}
if(work_mode == fmhd)
{
if (display_data_item(FMHD_DISPLAY_ITEM[display_item_state]) == ITEM_NEXT)
{
display_item_state ++;
}
ret = UpdateMetrics();
if(MetricsGetFMHDPtr()->AUDIO_SOURCE != hd_flag)
{
hd_flag= MetricsGetFMHDPtr()->AUDIO_SOURCE;
show_freq(0,0);
}
}
#ifdef OPTION__INCLUDE_MODE__AMHD
else
{
if (display_data_item(AMHD_DISPLAY_ITEM[display_item_state]) == ITEM_NEXT)
{
display_item_state ++;
}
ret = UpdateMetrics();
if(MetricsGetAMHDPtr()->AUDIO_SOURCE != hd_flag)
{
hd_flag= MetricsGetAMHDPtr()->AUDIO_SOURCE;
show_freq(0,0);
}
}
#endif //OPTION__INCLUDE_MODE__AMHD
}
#endif //OPTION__OPERATE_AS_SLAVE_NO_MMI
#ifdef OPTION__OPERATE_AS_SLAVE_NO_MMI
ret |= UpdateMetrics();
ret |= UpdateDataServiceData();
#endif //OPTION__OPERATE_AS_SLAVE_NO_MMI
ret |= UpdateServiceList(); // Need to periodically check for updates to the service list - reconfiguration
return ret;
}
static void ProcessBlock(aec_t* aec) {
int i;
float d[PART_LEN], y[PART_LEN], e[PART_LEN], dH[PART_LEN];
float scale;
float fft[PART_LEN2];
float xf[2][PART_LEN1], yf[2][PART_LEN1], ef[2][PART_LEN1];
float df[2][PART_LEN1];
float far_spectrum = 0.0f;
float near_spectrum = 0.0f;
float abs_far_spectrum[PART_LEN1];
float abs_near_spectrum[PART_LEN1];
const float gPow[2] = {0.9f, 0.1f};
// Noise estimate constants.
const int noiseInitBlocks = 500 * aec->mult;
const float step = 0.1f;
const float ramp = 1.0002f;
const float gInitNoise[2] = {0.999f, 0.001f};
int16_t nearend[PART_LEN];
int16_t* nearend_ptr = NULL;
int16_t output[PART_LEN];
int16_t outputH[PART_LEN];
float* xf_ptr = NULL;
memset(dH, 0, sizeof(dH));
if (aec->sampFreq == 32000) {
// Get the upper band first so we can reuse |nearend|.
WebRtc_ReadBuffer(aec->nearFrBufH,
(void**) &nearend_ptr,
nearend,
PART_LEN);
for (i = 0; i < PART_LEN; i++) {
dH[i] = (float) (nearend_ptr[i]);
}
memcpy(aec->dBufH + PART_LEN, dH, sizeof(float) * PART_LEN);
}
WebRtc_ReadBuffer(aec->nearFrBuf, (void**) &nearend_ptr, nearend, PART_LEN);
// ---------- Ooura fft ----------
// Concatenate old and new nearend blocks.
for (i = 0; i < PART_LEN; i++) {
d[i] = (float) (nearend_ptr[i]);
}
memcpy(aec->dBuf + PART_LEN, d, sizeof(float) * PART_LEN);
#ifdef WEBRTC_AEC_DEBUG_DUMP
{
int16_t farend[PART_LEN];
int16_t* farend_ptr = NULL;
WebRtc_ReadBuffer(aec->far_time_buf, (void**) &farend_ptr, farend, 1);
(void)fwrite(farend_ptr, sizeof(int16_t), PART_LEN, aec->farFile);
(void)fwrite(nearend_ptr, sizeof(int16_t), PART_LEN, aec->nearFile);
}
#endif
// We should always have at least one element stored in |far_buf|.
assert(WebRtc_available_read(aec->far_buf) > 0);
WebRtc_ReadBuffer(aec->far_buf, (void**) &xf_ptr, &xf[0][0], 1);
// Near fft
memcpy(fft, aec->dBuf, sizeof(float) * PART_LEN2);
TimeToFrequency(fft, df, 0);
// Power smoothing
for (i = 0; i < PART_LEN1; i++) {
far_spectrum = (xf_ptr[i] * xf_ptr[i]) +
(xf_ptr[PART_LEN1 + i] * xf_ptr[PART_LEN1 + i]);
aec->xPow[i] = gPow[0] * aec->xPow[i] + gPow[1] * NR_PART * far_spectrum;
// Calculate absolute spectra
abs_far_spectrum[i] = sqrtf(far_spectrum);
near_spectrum = df[0][i] * df[0][i] + df[1][i] * df[1][i];
aec->dPow[i] = gPow[0] * aec->dPow[i] + gPow[1] * near_spectrum;
// Calculate absolute spectra
abs_near_spectrum[i] = sqrtf(near_spectrum);
}
// Estimate noise power. Wait until dPow is more stable.
if (aec->noiseEstCtr > 50) {
for (i = 0; i < PART_LEN1; i++) {
if (aec->dPow[i] < aec->dMinPow[i]) {
aec->dMinPow[i] = (aec->dPow[i] + step * (aec->dMinPow[i] -
aec->dPow[i])) * ramp;
}
else {
aec->dMinPow[i] *= ramp;
}
}
}
// Smooth increasing noise power from zero at the start,
// to avoid a sudden burst of comfort noise.
if (aec->noiseEstCtr < noiseInitBlocks) {
aec->noiseEstCtr++;
for (i = 0; i < PART_LEN1; i++) {
if (aec->dMinPow[i] > aec->dInitMinPow[i]) {
aec->dInitMinPow[i] = gInitNoise[0] * aec->dInitMinPow[i] +
gInitNoise[1] * aec->dMinPow[i];
}
else {
aec->dInitMinPow[i] = aec->dMinPow[i];
}
}
aec->noisePow = aec->dInitMinPow;
}
else {
aec->noisePow = aec->dMinPow;
}
// Block wise delay estimation used for logging
if (aec->delay_logging_enabled) {
int delay_estimate = 0;
// Estimate the delay
delay_estimate = WebRtc_DelayEstimatorProcessFloat(aec->delay_estimator,
abs_far_spectrum,
abs_near_spectrum,
PART_LEN1);
if (delay_estimate >= 0) {
// Update delay estimate buffer.
aec->delay_histogram[delay_estimate]++;
}
}
// Update the xfBuf block position.
aec->xfBufBlockPos--;
if (aec->xfBufBlockPos == -1) {
aec->xfBufBlockPos = NR_PART - 1;
}
// Buffer xf
memcpy(aec->xfBuf[0] + aec->xfBufBlockPos * PART_LEN1, xf_ptr,
sizeof(float) * PART_LEN1);
memcpy(aec->xfBuf[1] + aec->xfBufBlockPos * PART_LEN1, &xf_ptr[PART_LEN1],
sizeof(float) * PART_LEN1);
memset(yf, 0, sizeof(yf));
// Filter far
WebRtcAec_FilterFar(aec, yf);
// Inverse fft to obtain echo estimate and error.
fft[0] = yf[0][0];
fft[1] = yf[0][PART_LEN];
for (i = 1; i < PART_LEN; i++) {
fft[2 * i] = yf[0][i];
fft[2 * i + 1] = yf[1][i];
}
aec_rdft_inverse_128(fft);
scale = 2.0f / PART_LEN2;
for (i = 0; i < PART_LEN; i++) {
y[i] = fft[PART_LEN + i] * scale; // fft scaling
}
for (i = 0; i < PART_LEN; i++) {
e[i] = d[i] - y[i];
}
// Error fft
memcpy(aec->eBuf + PART_LEN, e, sizeof(float) * PART_LEN);
memset(fft, 0, sizeof(float) * PART_LEN);
memcpy(fft + PART_LEN, e, sizeof(float) * PART_LEN);
// TODO(bjornv): Change to use TimeToFrequency().
aec_rdft_forward_128(fft);
ef[1][0] = 0;
ef[1][PART_LEN] = 0;
ef[0][0] = fft[0];
ef[0][PART_LEN] = fft[1];
for (i = 1; i < PART_LEN; i++) {
ef[0][i] = fft[2 * i];
ef[1][i] = fft[2 * i + 1];
}
if (aec->metricsMode == 1) {
// Note that the first PART_LEN samples in fft (before transformation) are
// zero. Hence, the scaling by two in UpdateLevel() should not be
// performed. That scaling is taken care of in UpdateMetrics() instead.
UpdateLevel(&aec->linoutlevel, ef);
}
// Scale error signal inversely with far power.
WebRtcAec_ScaleErrorSignal(aec, ef);
WebRtcAec_FilterAdaptation(aec, fft, ef);
NonLinearProcessing(aec, output, outputH);
if (aec->metricsMode == 1) {
// Update power levels and echo metrics
UpdateLevel(&aec->farlevel, (float (*)[PART_LEN1]) xf_ptr);
UpdateLevel(&aec->nearlevel, df);
UpdateMetrics(aec);
}
// Store the output block.
WebRtc_WriteBuffer(aec->outFrBuf, output, PART_LEN);
// For H band
if (aec->sampFreq == 32000) {
WebRtc_WriteBuffer(aec->outFrBufH, outputH, PART_LEN);
}
#ifdef WEBRTC_AEC_DEBUG_DUMP
{
int16_t eInt16[PART_LEN];
for (i = 0; i < PART_LEN; i++) {
eInt16[i] = (int16_t)WEBRTC_SPL_SAT(WEBRTC_SPL_WORD16_MAX, e[i],
WEBRTC_SPL_WORD16_MIN);
}
(void)fwrite(eInt16, sizeof(int16_t), PART_LEN, aec->outLinearFile);
(void)fwrite(output, sizeof(int16_t), PART_LEN, aec->outFile);
}
#endif
}
/****************************************************************************************
fm main process .include deal with key and some status update and LCD refresh
******************************************************************************************/
RETURN_CODE fm_am_work_mode(void)
{
RETURN_CODE ret = SUCCESS;
#ifndef OPTION__OPERATE_AS_SLAVE_NO_MMI
static u8 display_item_state = 0;
#endif
if( power_flag ==0)
{
power_flag =1;
fm_am_initialize();
}
#ifndef OPTION__OPERATE_AS_SLAVE_NO_MMI
ret |= fm_am_key_process();
if(display_item_str_4ms >0)
{
//display_refresh_flag = 1;//refresh_gui interval
return 0;// wait for time up
}
if(display_refresh_flag == 1)
{
display_refresh_flag = 0;
ret |= refresh_fm_ui();
}
else// if(display_item_str_4ms == 0)
{
display_item_str_4ms = STATUS_UPDATE_INTERVAL;
if(item_loop == ITEM_AUTO_ROLL) // display will auto change next next
{
if(work_mode == fmonly)
{
if(display_item_state > sizeof(FM_DISPLAY_ITEM)/sizeof(FM_DISPLAY_ITEM[0])-1)
{
display_item_state = 1;
}
}
#ifdef OPTION__INCLUDE_MODE__AM
else
{
if(display_item_state > sizeof(AM_DISPLAY_ITEM)/sizeof(AM_DISPLAY_ITEM[0])-1)
{
display_item_state = 1;
}
}
#endif
}
else
{
display_item_state = item_loop;// fix display special item switched by hold tune knobs
}
if(work_mode == fmonly)
{
if (display_data_item(FM_DISPLAY_ITEM[display_item_state]) == ITEM_NEXT)
{
display_item_state ++;
}
}
#ifdef OPTION__INCLUDE_MODE__AM
else
{
if (display_data_item(AM_DISPLAY_ITEM[display_item_state]) == ITEM_NEXT)
{
display_item_state ++;
}
}
#endif
//show_freq(0,0);//refresh the frequency display
}
#endif //OPTION__OPERATE_AS_SLAVE_NO_MMI
#ifdef OPTION__OPERATE_AS_SLAVE_NO_MMI
ret |= UpdateMetrics();
ret |= UpdateDataServiceData();
#endif //OPTION__OPERATE_AS_SLAVE_NO_MMI
return ret;
}