shithub: opus

Download patch

ref: cea38f1c8c8ff58efa328e4ef5b26818d1b9e707
parent: 76d966f4361f5d7417ca40481ca53ca6fe6d4cb5
author: Gustaf Ullberg <gustaf.ullberg@gmail.com>
date: Wed Nov 22 06:38:18 EST 2017 

Fixed off-by-one issue in Silk DTX

Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>


--- a/silk/fixed/encode_frame_FIX.c
+++ b/silk/fixed/encode_frame_FIX.c
@@ -57,7 +57,7 @@
     if( psEnc->sCmn.speech_activity_Q8 < SILK_FIX_CONST( SPEECH_ACTIVITY_DTX_THRES, 8 ) ) {
         psEnc->sCmn.indices.signalType = TYPE_NO_VOICE_ACTIVITY;
         psEnc->sCmn.noSpeechCounter++;
-        if( psEnc->sCmn.noSpeechCounter < NB_SPEECH_FRAMES_BEFORE_DTX ) {
+        if( psEnc->sCmn.noSpeechCounter <= NB_SPEECH_FRAMES_BEFORE_DTX ) {
             psEnc->sCmn.inDTX = 0;
         } else if( psEnc->sCmn.noSpeechCounter > MAX_CONSECUTIVE_DTX + NB_SPEECH_FRAMES_BEFORE_DTX ) {
             psEnc->sCmn.noSpeechCounter = NB_SPEECH_FRAMES_BEFORE_DTX;
--- a/silk/float/encode_frame_FLP.c
+++ b/silk/float/encode_frame_FLP.c
@@ -56,7 +56,7 @@
     if( psEnc->sCmn.speech_activity_Q8 < SILK_FIX_CONST( SPEECH_ACTIVITY_DTX_THRES, 8 ) ) {
         psEnc->sCmn.indices.signalType = TYPE_NO_VOICE_ACTIVITY;
         psEnc->sCmn.noSpeechCounter++;
-        if( psEnc->sCmn.noSpeechCounter < NB_SPEECH_FRAMES_BEFORE_DTX ) {
+        if( psEnc->sCmn.noSpeechCounter <= NB_SPEECH_FRAMES_BEFORE_DTX ) {
             psEnc->sCmn.inDTX = 0;
         } else if( psEnc->sCmn.noSpeechCounter > MAX_CONSECUTIVE_DTX + NB_SPEECH_FRAMES_BEFORE_DTX ) {
             psEnc->sCmn.noSpeechCounter = NB_SPEECH_FRAMES_BEFORE_DTX;