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echo-cancel: Fix memory leak / deinitialization of Adrian AEC

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was simply absent

Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
This commit is contained in:
Peter Meerwald 2013-02-13 17:26:53 +01:00 • committed by Tanu Kaskinen
parent c43e885537
commit bf29c8dcf7
4 changed files with 18 additions and 3 deletions
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11
src/modules/echo-cancel/adrian-aec.c
View file

@ -106,6 +106,17 @@ AEC* AEC_init(int RATE, int have_vector)
return a; return a;
} }
void AEC_done(AEC *a) {
pa_assert(a);
pa_xfree(a->Fx);
pa_xfree(a->Fe);
pa_xfree(a->acMic);
pa_xfree(a->acSpk);
pa_xfree(a->cutoff);
pa_xfree(a);
}
// Adrian soft decision DTD // Adrian soft decision DTD
// (Dual Average Near-End to Far-End signal Ratio DTD) // (Dual Average Near-End to Far-End signal Ratio DTD)
// This algorithm uses exponential smoothing with differnt // This algorithm uses exponential smoothing with differnt

3
src/modules/echo-cancel/adrian-aec.h
View file

@ -351,7 +351,8 @@ static void AEC_leaky(AEC *a);
*/ */
static REAL AEC_nlms_pw(AEC *a, REAL d, REAL x_, float stepsize); static REAL AEC_nlms_pw(AEC *a, REAL d, REAL x_, float stepsize);
AEC* AEC_init(int RATE, int have_vector); AEC* AEC_init(int RATE, int have_vector);
void AEC_done(AEC *a);
/* Acoustic Echo Cancellation and Suppression of one sample /* Acoustic Echo Cancellation and Suppression of one sample
* in d: microphone signal with echo * in d: microphone signal with echo

6
src/modules/echo-cancel/adrian.c
View file

@ -111,6 +111,8 @@ void pa_adrian_ec_run(pa_echo_canceller *ec, const uint8_t *rec, const uint8_t *
} }
void pa_adrian_ec_done(pa_echo_canceller *ec) { void pa_adrian_ec_done(pa_echo_canceller *ec) {
pa_xfree(ec->params.priv.adrian.aec); if (ec->params.priv.adrian.aec) {
ec->params.priv.adrian.aec = NULL; AEC_done(ec->params.priv.adrian.aec);
ec->params.priv.adrian.aec = NULL;
}
} }

1
src/modules/echo-cancel/adrian.h
View file

@ -28,4 +28,5 @@
typedef struct AEC AEC; typedef struct AEC AEC;
AEC* AEC_init(int RATE, int have_vector); AEC* AEC_init(int RATE, int have_vector);
void AEC_done(AEC *a);
int AEC_doAEC(AEC *a, int d_, int x_); int AEC_doAEC(AEC *a, int d_, int x_);