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Add done no echo state for the echo canceller.

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This commit is contained in:
Ghislain MARY 2012-10-12 12:12:56 +02:00
parent 85535d3456
commit 1442b46eea
3 changed files with 32 additions and 18 deletions
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30
coreapi/ec-calibrator.c
View file

@ -114,7 +114,6 @@ static void ecc_play_tones(EcCalibrator *ecc){
MSDtmfGenCustomTone tone;
MSToneDetectorDef expected_tone;
ms_filter_set_notify_callback(ecc->det,on_tone_received,ecc);
expected_tone.frequency=2000;
@ -142,20 +141,29 @@ static void ecc_play_tones(EcCalibrator *ecc){
ms_filter_call_method(ecc->gen,MS_DTMF_GEN_PLAY_CUSTOM,&tone);
ms_sleep(1);
if (ecc->sent_count==3 && ecc->recv_count==3){
int delay=ecc->acc/3;
if (delay<0){
ms_error("Quite surprising calibration result, delay=%i",delay);
ecc->status=LinphoneEcCalibratorFailed;
}else{ms_message("Echo calibration estimated delay to be %i ms",delay);
ecc->delay=delay;
ecc->status=LinphoneEcCalibratorDone;
if (ecc->sent_count==3) {
if (ecc->recv_count==3){
int delay=ecc->acc/3;
if (delay<0){
ms_error("Quite surprising calibration result, delay=%i",delay);
ecc->status=LinphoneEcCalibratorFailed;
}else{
ms_message("Echo calibration estimated delay to be %i ms",delay);
ecc->delay=delay;
ecc->status=LinphoneEcCalibratorDone;
}
} else if (ecc->recv_count == 0) {
ms_message("Echo calibration succeeded, no echo has been detected");
ecc->status = LinphoneEcCalibratorDoneNoEcho;
} else {
ecc->status = LinphoneEcCalibratorFailed;
}
}else{
ms_error("Echo calibration failed, tones received = %i",ecc->recv_count);
ecc->status=LinphoneEcCalibratorFailed;
}
if (ecc->status == LinphoneEcCalibratorFailed) {
ms_error("Echo calibration failed, tones received = %i",ecc->recv_count);
}
}
static void * ecc_thread(void *p){

7
coreapi/linphonecore_utils.h
View file

@ -56,9 +56,10 @@ void linphone_sound_daemon_destroy(LinphoneSoundDaemon *obj);
* Enum describing the result of the echo canceller calibration process.
**/
typedef enum {
LinphoneEcCalibratorInProgress,
LinphoneEcCalibratorDone,
LinphoneEcCalibratorFailed
LinphoneEcCalibratorInProgress, /**< The echo canceller calibration process is on going. */
LinphoneEcCalibratorDone, /**< The echo canceller calibration has been performed and produced an echo delay measure. */
LinphoneEcCalibratorFailed, /**< The echo canceller calibration process has failed. */
LinphoneEcCalibratorDoneNoEcho /**< The echo canceller calibration has been performed and no echo has been detected. */
}LinphoneEcCalibratorStatus;

13
java/common/org/linphone/core/LinphoneCore.java
View file

@ -234,18 +234,23 @@ public interface LinphoneCore {
public static final int IN_PROGRESS_STATUS=0;
public static final int DONE_STATUS=1;
public static final int FAILED_STATUS=2;
public static final int DONE_NO_ECHO_STATUS=3;
/**
* Calibration in progress
*/
static public EcCalibratorStatus InProgress = new EcCalibratorStatus(IN_PROGRESS_STATUS,"InProgress");
static public EcCalibratorStatus InProgress = new EcCalibratorStatus(IN_PROGRESS_STATUS,"InProgress");
/**
* Calibration done
* Calibration done that produced an echo delay measure
*/
static public EcCalibratorStatus Done = new EcCalibratorStatus(DONE_STATUS,"Done");
static public EcCalibratorStatus Done = new EcCalibratorStatus(DONE_STATUS,"Done");
/**
* Calibration in progress
* Calibration failed
*/
static public EcCalibratorStatus Failed = new EcCalibratorStatus(FAILED_STATUS,"Failed");
/**
* Calibration done with no echo detected
*/
static public EcCalibratorStatus DoneNoEcho = new EcCalibratorStatus(DONE_NO_ECHO_STATUS, "DoneNoEcho");
private final int mValue;
private final String mStringValue;