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Fix gcc 4.6 unused variable warnings in audio_processing.

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Issues:
http://code.google.com/p/webrtc/issues/detail?id=54
http://code.google.com/p/webrtc/issues/detail?id=55
Review URL: http://webrtc-codereview.appspot.com/121003

git-svn-id: http://webrtc.googlecode.com/svn/trunk@434 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
andrew@webrtc.org 2011-08-24 01:00:50 +00:00
parent 6724cf8183
commit 7f593c1e62
5 changed files with 3 additions and 13 deletions
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3
src/modules/audio_processing/aec/main/source/aec_core.c
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@ -1306,7 +1306,7 @@ static void UpdateLevel(power_level_t *level, const short *in)
static void UpdateMetrics(aec_t *aec)
{
float dtmp, dtmp2, dtmp3;
float dtmp, dtmp2;
const float actThresholdNoisy = 8.0f;
const float actThresholdClean = 40.0f;
@ -1372,7 +1372,6 @@ static void UpdateMetrics(aec_t *aec)
suppressedEcho = aec->linoutlevel.averagelevel - safety * aec->linoutlevel.minlevel;
dtmp2 = 10 * (float)log10(echo / suppressedEcho + 1e-10f);
dtmp3 = 10 * (float)log10(aec->nearlevel.averagelevel / suppressedEcho + 1e-10f);
aec->aNlp.instant = dtmp2;
if (dtmp > aec->aNlp.max) {

4
src/modules/audio_processing/aec/main/source/aec_rdft.c
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@ -545,10 +545,8 @@ static void rftbsub_128_C(float *a) {
void aec_rdft_forward_128(float *a) {
const int n = 128;
int nw;
float xi;
nw = ip[0];
bitrv2_32or128(n, ip + 2, a);
cftfsub_128(a);
rftfsub_128(a);
@ -559,9 +557,7 @@ void aec_rdft_forward_128(float *a) {
void aec_rdft_inverse_128(float *a) {
const int n = 128;
int nw;
nw = ip[0];
a[1] = 0.5f * (a[0] - a[1]);
a[0] -= a[1];
rftbsub_128(a);

2
src/modules/audio_processing/aec/main/source/resampler.c
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@ -176,7 +176,6 @@ int EstimateSkew(const int* rawSkew,
float y = 0;
float xy = 0;
float xAvg = 0;
float yAvg = 0;
float denom = 0;
float skew = 0;
@ -223,7 +222,6 @@ int EstimateSkew(const int* rawSkew,
}
assert(n > 0);
xAvg = x / n;
yAvg = y / n;
denom = x2 - xAvg*x;
if (denom != 0) {

5
src/modules/audio_processing/aecm/main/source/aecm_core.c
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@ -212,7 +212,6 @@ void WebRtcAecm_InitEchoPathCore(AecmCore_t* aecm, const WebRtc_Word16* echo_pat
//
int WebRtcAecm_InitCore(AecmCore_t * const aecm, int samplingFreq)
{
int retVal = 0;
int i = 0;
WebRtc_Word32 tmp32 = PART_LEN1 * PART_LEN1;
WebRtc_Word16 tmp16 = PART_LEN1;
@ -220,7 +219,7 @@ int WebRtcAecm_InitCore(AecmCore_t * const aecm, int samplingFreq)
if (samplingFreq != 8000 && samplingFreq != 16000)
{
samplingFreq = 8000;
retVal = -1;
return -1;
}
// sanity check of sampling frequency
aecm->mult = (WebRtc_Word16)samplingFreq / 8000;
@ -245,7 +244,7 @@ int WebRtcAecm_InitCore(AecmCore_t * const aecm, int samplingFreq)
if (WebRtcAecm_InitDelayEstimator(aecm->delay_estimator) != 0)
{
retVal = -1;
return -1;
}
// Initialize to reasonable values

2
src/modules/audio_processing/agc/main/source/digital_agc.c
View File

@ -660,11 +660,9 @@ WebRtc_Word16 WebRtcAgc_ProcessVad(AgcVad_t *state, // (i) VAD state
WebRtc_Word16 buf2[4];
WebRtc_Word16 HPstate;
WebRtc_Word16 zeros, dB;
WebRtc_Word16 *buf1_ptr;
// process in 10 sub frames of 1 ms (to save on memory)
nrg = 0;
buf1_ptr = &buf1[0];
HPstate = state->HPstate;
for (subfr = 0; subfr < 10; subfr++)
{