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Add checks to prevent crashes.

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The getReceiverInterarrivalJitter() function may be called before the
used audio codec is known in case of early media, so test that the
payload type is valid before using it.
This commit is contained in:
Ghislain MARY 2012-11-22 11:36:29 +01:00
parent 362d77908a
commit 06d8cec790
1 changed files with 4 additions and 0 deletions
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4
coreapi/linphonecore_jni.cc
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@ -1372,6 +1372,8 @@ extern "C" jfloat Java_org_linphone_core_LinphoneCallStatsImpl_getSenderInterarr
pt = linphone_call_params_get_used_audio_codec(params);
else
pt = linphone_call_params_get_used_video_codec(params);
if (!pt || (pt->clock_rate == 0))
return (jfloat)0.0;
return (jfloat)((float)report_block_get_interarrival_jitter(srb) / (float)pt->clock_rate);
}
extern "C" jfloat Java_org_linphone_core_LinphoneCallStatsImpl_getReceiverInterarrivalJitter(JNIEnv *env, jobject thiz, jlong stats_ptr, jlong call_ptr) {
@ -1399,6 +1401,8 @@ extern "C" jfloat Java_org_linphone_core_LinphoneCallStatsImpl_getReceiverIntera
pt = linphone_call_params_get_used_audio_codec(params);
else
pt = linphone_call_params_get_used_video_codec(params);
if (!pt || (pt->clock_rate == 0))
return (jfloat)0.0;
return (jfloat)((float)report_block_get_interarrival_jitter(rrb) / (float)pt->clock_rate);
}
extern "C" jfloat Java_org_linphone_core_LinphoneCallStatsImpl_getRoundTripDelay(JNIEnv *env, jobject thiz, jlong stats_ptr) {