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#if defined(__INTEL_COMPILER)
#include <mathimf.h>
#else
#include <math.h>
#endif
#include <QtCore>
static const float tfreq1 = 48000.f;
static const float tfreq2 = 44100.f;
#ifdef Q_OS_WIN
#define _WIN32_IE 0x0600
#include <windows.h>
#include <shellapi.h>
#define CALLGRIND_START_INSTRUMENTATION
#define CALLGRIND_STOP_INSTRUMENTATION
#define CALLGRIND_ZERO_STATS
#define lroundf(x) ( static_cast<long int>( (x) + ((x) >= 0.0f ? 0.5f : -0.5f) ) )
#define lround(x) ( static_cast<long int>( (x) + ((x) >= 0.0 ? 0.5 : -0.5) ) )
#else
#include <valgrind/callgrind.h>
#endif
#include <speex/speex.h>
#include <speex/speex_jitter.h>
#include <speex/speex_preprocess.h>
#include <speex/speex_echo.h>
#include <speex/speex_callbacks.h>
#include <speex/speex_resampler.h>
#include "Timer.h"
int main(int argc, char **argv) {
CALLGRIND_STOP_INSTRUMENTATION;
CALLGRIND_ZERO_STATS;
QCoreApplication a(argc, argv);
QFile f((argc >= 2) ? argv[1] : "wb_male.wav");
if (! f.open(QIODevice::ReadOnly)) {
qFatal("Failed to open file!");
}
f.seek(36 + 8);
void *enc = speex_encoder_init(&speex_wb_mode);
int iarg = 1;
speex_encoder_ctl(enc, SPEEX_SET_VBR, &iarg);
iarg = 0;
speex_encoder_ctl(enc, SPEEX_SET_VAD, &iarg);
speex_encoder_ctl(enc, SPEEX_SET_DTX, &iarg);
float farg = 6.0;
speex_encoder_ctl(enc, SPEEX_SET_VBR_QUALITY, &farg);
speex_encoder_ctl(enc, SPEEX_GET_BITRATE, &iarg);
speex_encoder_ctl(enc, SPEEX_SET_VBR_MAX_BITRATE, &iarg);
iarg = 4;
speex_encoder_ctl(enc, SPEEX_SET_COMPLEXITY, &iarg);
int iFrameSize;
speex_encoder_ctl(enc, SPEEX_GET_FRAME_SIZE, &iFrameSize);
void *dec = speex_decoder_init(&speex_wb_mode);
iarg = 1;
speex_decoder_ctl(dec, SPEEX_SET_ENH, &iarg);
SpeexPreprocessState *spp = speex_preprocess_state_init(iFrameSize, 16000);
iarg = 1;
speex_preprocess_ctl(spp, SPEEX_PREPROCESS_SET_VAD, &iarg);
speex_preprocess_ctl(spp, SPEEX_PREPROCESS_SET_DENOISE, &iarg);
speex_preprocess_ctl(spp, SPEEX_PREPROCESS_SET_AGC, &iarg);
speex_preprocess_ctl(spp, SPEEX_PREPROCESS_SET_DEREVERB, &iarg);
SpeexEchoState *ses = speex_echo_state_init(iFrameSize, iFrameSize * 10);
iarg = 16000;
speex_echo_ctl(ses, SPEEX_SET_SAMPLING_RATE, &iarg);
speex_preprocess_ctl(spp, SPEEX_PREPROCESS_SET_ECHO_STATE, ses);
QVector<QByteArray> v;
while (1) {
QByteArray qba = f.read(iFrameSize * 2);
if (qba.size() != iFrameSize * 2)
break;
v.append(qba);
}
int nframes = v.size();
qWarning("Ready to process %d frames of %d samples", nframes, iFrameSize);
QVector<short *> sv;
short tframe[2048];
for (int i=0;i<iFrameSize;i++)
tframe[i] = 0;
for (int i=0;i<nframes;i++) {
sv.append(reinterpret_cast<short *>(v[i].data()));
}
float oframe[2048];
float resampframe[32768];
float verifyframe[32768];
const float sfraq1 = tfreq1 / 16000.0f;
float fOutSize1 = iFrameSize * sfraq1;
int iOutSize1 = lroundf(fOutSize1);
const float sfraq2 = tfreq2 / 16000.0f;
float fOutSize2 = iFrameSize * sfraq2;
int iOutSize2 = lroundf(fOutSize2);
int err;
SpeexResamplerState *srs1 = speex_resampler_init(1, 16000, lroundf(tfreq1), 3, &err);
SpeexResamplerState *srs2 = speex_resampler_init(1, 16000, lroundf(tfreq2), 3, &err);
SpeexBits sb;
speex_bits_init(&sb);
#ifdef Q_OS_WIN
if (!SetPriorityClass(GetCurrentProcess(),REALTIME_PRIORITY_CLASS))
qWarning("Application: Failed to set priority!");
#endif
int len;
char data[4096];
spx_uint32_t inlen;
spx_uint32_t outlen;
Timer t;
t.restart();
nframes = qMin(nframes, 10);
int iter = 100;
CALLGRIND_START_INSTRUMENTATION;
for (int j=0;j<iter;j++) {
for (int i=0;i<nframes-2;i++) {
speex_bits_reset(&sb);
speex_echo_cancellation(ses, sv[i], sv[i+2], tframe);
speex_preprocess_run(spp, tframe);
speex_encode_int(enc, tframe, &sb);
len = speex_bits_nbytes(&sb);
speex_bits_write(&sb, data, len);
speex_bits_read_from(&sb, data, len);
speex_decode(dec, &sb, oframe);
inlen = iFrameSize;
outlen = iOutSize1;
speex_resampler_process_float(srs1, 0, oframe, &inlen, resampframe, &outlen);
inlen = iFrameSize;
outlen = iOutSize2;
speex_resampler_process_float(srs2, 0, oframe, &inlen, resampframe, &outlen);
}
}
CALLGRIND_STOP_INSTRUMENTATION;
quint64 e = t.elapsed();
#ifdef Q_OS_WIN
if (!SetPriorityClass(GetCurrentProcess(),NORMAL_PRIORITY_CLASS))
qWarning("Application: Failed to reset priority!");
#endif
qWarning("Used %llu usec", e);
qWarning("%.2f times realtime", (20000ULL * nframes * iter) / (e * 1.0));
return 0;
}
#include "Timer.cpp"
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