audio effects: fix heap overflow
Check consistency of effect command reply sizes before
copying to reply address.
Also add null pointer check on reply size.
Also remove unused parameter warning.
Bug: 21953516.
Change-Id: I4cf00c12eaed696af28f3b7613f7e36f47a160c4
(cherry picked from commit 0f714a464d2425afe00d6450535e763131b40844)
diff --git a/media/libeffects/downmix/EffectDownmix.c b/media/libeffects/downmix/EffectDownmix.c
index 6686f27..4a41037 100644
--- a/media/libeffects/downmix/EffectDownmix.c
+++ b/media/libeffects/downmix/EffectDownmix.c
@@ -149,8 +149,8 @@
/*--- Effect Library Interface Implementation ---*/
int32_t DownmixLib_Create(const effect_uuid_t *uuid,
- int32_t sessionId,
- int32_t ioId,
+ int32_t sessionId __unused,
+ int32_t ioId __unused,
effect_handle_t *pHandle) {
int ret;
int i;
@@ -370,7 +370,7 @@
switch (cmdCode) {
case EFFECT_CMD_INIT:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Downmix_Init(pDwmModule);
@@ -378,7 +378,7 @@
case EFFECT_CMD_SET_CONFIG:
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
- || pReplyData == NULL || *replySize != sizeof(int)) {
+ || pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Downmix_Configure(pDwmModule,
@@ -393,7 +393,7 @@
ALOGV("Downmix_Command EFFECT_CMD_GET_PARAM pCmdData %p, *replySize %" PRIu32 ", pReplyData: %p",
pCmdData, *replySize, pReplyData);
if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
+ pReplyData == NULL || replySize == NULL ||
*replySize < (int) sizeof(effect_param_t) + 2 * sizeof(int32_t)) {
return -EINVAL;
}
@@ -410,7 +410,7 @@
ALOGV("Downmix_Command EFFECT_CMD_SET_PARAM cmdSize %d pCmdData %p, *replySize %" PRIu32
", pReplyData %p", cmdSize, pCmdData, *replySize, pReplyData);
if (pCmdData == NULL || (cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)))
- || pReplyData == NULL || *replySize != (int)sizeof(int32_t)) {
+ || pReplyData == NULL || replySize == NULL || *replySize != (int)sizeof(int32_t)) {
return -EINVAL;
}
effect_param_t *cmd = (effect_param_t *) pCmdData;
@@ -429,7 +429,7 @@
break;
case EFFECT_CMD_ENABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pDownmixer->state != DOWNMIX_STATE_INITIALIZED) {
@@ -441,7 +441,7 @@
break;
case EFFECT_CMD_DISABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pDownmixer->state != DOWNMIX_STATE_ACTIVE) {
@@ -659,7 +659,7 @@
*----------------------------------------------------------------------------
*/
-int Downmix_Reset(downmix_object_t *pDownmixer, bool init) {
+int Downmix_Reset(downmix_object_t *pDownmixer __unused, bool init __unused) {
// nothing to do here
return 0;
}
diff --git a/media/libeffects/loudness/EffectLoudnessEnhancer.cpp b/media/libeffects/loudness/EffectLoudnessEnhancer.cpp
index 3c2b320..a5a1a3f 100644
--- a/media/libeffects/loudness/EffectLoudnessEnhancer.cpp
+++ b/media/libeffects/loudness/EffectLoudnessEnhancer.cpp
@@ -189,8 +189,8 @@
//
int LELib_Create(const effect_uuid_t *uuid,
- int32_t sessionId,
- int32_t ioId,
+ int32_t sessionId __unused,
+ int32_t ioId __unused,
effect_handle_t *pHandle) {
ALOGV("LELib_Create()");
int ret;
@@ -327,7 +327,7 @@
break;
case EFFECT_CMD_SET_CONFIG:
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
- || pReplyData == NULL || *replySize != sizeof(int)) {
+ || pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = LE_setConfig(pContext,
@@ -344,7 +344,7 @@
LE_reset(pContext);
break;
case EFFECT_CMD_ENABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pContext->mState != LOUDNESS_ENHANCER_STATE_INITIALIZED) {
@@ -368,7 +368,7 @@
case EFFECT_CMD_GET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t)) ||
- pReplyData == NULL ||
+ pReplyData == NULL || replySize == NULL ||
*replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t))) {
return -EINVAL;
}
@@ -394,7 +394,7 @@
case EFFECT_CMD_SET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t)) ||
- pReplyData == NULL || *replySize != sizeof(int32_t)) {
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
return -EINVAL;
}
*(int32_t *)pReplyData = 0;
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
index 6aeb919..40c7fef 100644
--- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
+++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
@@ -2996,7 +2996,7 @@
switch (cmdCode){
case EFFECT_CMD_INIT:
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR, EFFECT_CMD_INIT: ERROR for effect type %d",
pContext->EffectType);
return -EINVAL;
@@ -3023,10 +3023,8 @@
case EFFECT_CMD_SET_CONFIG:
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_CONFIG start");
- if (pCmdData == NULL||
- cmdSize != sizeof(effect_config_t)||
- pReplyData == NULL||
- *replySize != sizeof(int)){
+ if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) ||
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_SET_CONFIG: ERROR");
return -EINVAL;
@@ -3036,8 +3034,7 @@
break;
case EFFECT_CMD_GET_CONFIG:
- if (pReplyData == NULL ||
- *replySize != sizeof(effect_config_t)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_GET_CONFIG: ERROR");
return -EINVAL;
@@ -3055,30 +3052,27 @@
case EFFECT_CMD_GET_PARAM:{
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
+ effect_param_t *p = (effect_param_t *)pCmdData;
+
+ if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
+ cmdSize < (sizeof(effect_param_t) + p->psize) ||
+ pReplyData == NULL || replySize == NULL ||
+ *replySize < (sizeof(effect_param_t) + p->psize)) {
+ ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: ERROR");
+ return -EINVAL;
+ }
+
+ memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
+
+ p = (effect_param_t *)pReplyData;
+
+ int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+
if(pContext->EffectType == LVM_BASS_BOOST){
- if (pCmdData == NULL ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
- *replySize < (sizeof(effect_param_t) + sizeof(int32_t))){
- ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
- "EFFECT_CMD_GET_PARAM: ERROR");
- return -EINVAL;
- }
- effect_param_t *p = (effect_param_t *)pCmdData;
-
- memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
-
- p = (effect_param_t *)pReplyData;
-
- int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
-
p->status = android::BassBoost_getParameter(pContext,
p->data,
&p->vsize,
p->data + voffset);
-
- *replySize = sizeof(effect_param_t) + voffset + p->vsize;
-
//ALOGV("\tBassBoost_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
@@ -3087,27 +3081,10 @@
}
if(pContext->EffectType == LVM_VIRTUALIZER){
- if (pCmdData == NULL ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
- *replySize < (sizeof(effect_param_t) + sizeof(int32_t))){
- ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
- "EFFECT_CMD_GET_PARAM: ERROR");
- return -EINVAL;
- }
- effect_param_t *p = (effect_param_t *)pCmdData;
-
- memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
-
- p = (effect_param_t *)pReplyData;
-
- int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
-
p->status = android::Virtualizer_getParameter(pContext,
(void *)p->data,
&p->vsize,
p->data + voffset);
- *replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tVirtualizer_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
@@ -3118,29 +3095,11 @@
if(pContext->EffectType == LVM_EQUALIZER){
//ALOGV("\tEqualizer_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
- if (pCmdData == NULL ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
- *replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))) {
- ALOGV("\tLVM_ERROR : Equalizer_command cmdCode Case: "
- "EFFECT_CMD_GET_PARAM");
- return -EINVAL;
- }
- effect_param_t *p = (effect_param_t *)pCmdData;
-
- memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
-
- p = (effect_param_t *)pReplyData;
-
- int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
-
p->status = android::Equalizer_getParameter(pContext,
p->data,
&p->vsize,
p->data + voffset);
- *replySize = sizeof(effect_param_t) + voffset + p->vsize;
-
//ALOGV("\tEqualizer_command EFFECT_CMD_GET_PARAM *pCmdData %d, *replySize %d, "
// "*pReplyData %08x %08x",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)), *replySize,
@@ -3150,35 +3109,19 @@
}
if(pContext->EffectType == LVM_VOLUME){
//ALOGV("\tVolume_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
- if (pCmdData == NULL ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
- *replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
- ALOGV("\tLVM_ERROR : Volume_command cmdCode Case: "
- "EFFECT_CMD_GET_PARAM: ERROR");
- return -EINVAL;
- }
- effect_param_t *p = (effect_param_t *)pCmdData;
-
- memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
-
- p = (effect_param_t *)pReplyData;
-
- int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
-
p->status = android::Volume_getParameter(pContext,
(void *)p->data,
&p->vsize,
p->data + voffset);
- *replySize = sizeof(effect_param_t) + voffset + p->vsize;
-
//ALOGV("\tVolume_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
// *replySize,
// *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
}
+ *replySize = sizeof(effect_param_t) + voffset + p->vsize;
+
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM end");
} break;
case EFFECT_CMD_SET_PARAM:{
@@ -3189,10 +3132,9 @@
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
- if (pCmdData == NULL||
- cmdSize != (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t))||
- pReplyData == NULL||
- *replySize != sizeof(int32_t)){
+ if (pCmdData == NULL ||
+ cmdSize != (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t)) ||
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
@@ -3224,11 +3166,10 @@
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL ||
- // legal parameters are int16_t or int32_t
- cmdSize > (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int32_t)) ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t)) ||
- pReplyData == NULL ||
- *replySize != sizeof(int32_t)){
+ // legal parameters are int16_t or int32_t
+ cmdSize > (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int32_t)) ||
+ cmdSize < (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t)) ||
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
@@ -3261,7 +3202,7 @@
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL || cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL || *replySize != sizeof(int32_t)) {
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Equalizer_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
@@ -3279,10 +3220,10 @@
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) +sizeof(int32_t)));
- if ( pCmdData == NULL||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t))||
- pReplyData == NULL||
- *replySize != sizeof(int32_t)){
+ if (pCmdData == NULL ||
+ cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
+ pReplyData == NULL || replySize == NULL ||
+ *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Volume_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
@@ -3298,7 +3239,7 @@
case EFFECT_CMD_ENABLE:
ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_ENABLE start");
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_ENABLE: ERROR");
return -EINVAL;
}
@@ -3308,7 +3249,7 @@
case EFFECT_CMD_DISABLE:
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_DISABLE start");
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_DISABLE: ERROR");
return -EINVAL;
}
@@ -3318,6 +3259,11 @@
case EFFECT_CMD_SET_DEVICE:
{
ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_DEVICE start");
+ if (pCmdData == NULL){
+ ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_SET_DEVICE: ERROR");
+ return -EINVAL;
+ }
+
uint32_t device = *(uint32_t *)pCmdData;
pContext->pBundledContext->nOutputDevice = (audio_devices_t) device;
@@ -3406,8 +3352,8 @@
break;
}
- if (pCmdData == NULL ||
- cmdSize != 2 * sizeof(uint32_t)) {
+ if (pCmdData == NULL || cmdSize != 2 * sizeof(uint32_t) || pReplyData == NULL ||
+ replySize == NULL || *replySize < 2*sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_SET_VOLUME: ERROR");
return -EINVAL;
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
index 13f1a0d..a48a4e3 100644
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
@@ -190,8 +190,8 @@
/* Effect Library Interface Implementation */
extern "C" int EffectCreate(const effect_uuid_t *uuid,
- int32_t sessionId,
- int32_t ioId,
+ int32_t sessionId __unused,
+ int32_t ioId __unused,
effect_handle_t *pHandle){
int ret;
int i;
@@ -1915,7 +1915,7 @@
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_INIT start");
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_INIT: ERROR");
return -EINVAL;
@@ -1926,10 +1926,8 @@
case EFFECT_CMD_SET_CONFIG:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_SET_CONFIG start");
- if (pCmdData == NULL ||
- cmdSize != sizeof(effect_config_t) ||
- pReplyData == NULL ||
- *replySize != sizeof(int)) {
+ if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) ||
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_CONFIG: ERROR");
return -EINVAL;
@@ -1939,8 +1937,7 @@
break;
case EFFECT_CMD_GET_CONFIG:
- if (pReplyData == NULL ||
- *replySize != sizeof(effect_config_t)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_GET_CONFIG: ERROR");
return -EINVAL;
@@ -1958,15 +1955,16 @@
case EFFECT_CMD_GET_PARAM:{
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
- if (pCmdData == NULL ||
- cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
- pReplyData == NULL ||
- *replySize < (sizeof(effect_param_t) + sizeof(int32_t))){
+ effect_param_t *p = (effect_param_t *)pCmdData;
+
+ if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
+ cmdSize < (sizeof(effect_param_t) + p->psize) ||
+ pReplyData == NULL || replySize == NULL ||
+ *replySize < (sizeof(effect_param_t) + p->psize)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
- effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
@@ -1997,8 +1995,8 @@
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
- if (pCmdData == NULL || (cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)))
- || pReplyData == NULL || *replySize != sizeof(int32_t)) {
+ if (pCmdData == NULL || (cmdSize < (sizeof(effect_param_t) + sizeof(int32_t))) ||
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
diff --git a/media/libeffects/preprocessing/PreProcessing.cpp b/media/libeffects/preprocessing/PreProcessing.cpp
index cf98f56..6dd4439 100644
--- a/media/libeffects/preprocessing/PreProcessing.cpp
+++ b/media/libeffects/preprocessing/PreProcessing.cpp
@@ -575,16 +575,18 @@
return 0;
}
-int NsGetParameter(preproc_effect_t *effect,
- void *pParam,
- uint32_t *pValueSize,
- void *pValue)
+int NsGetParameter(preproc_effect_t *effect __unused,
+ void *pParam __unused,
+ uint32_t *pValueSize __unused,
+ void *pValue __unused)
{
int status = 0;
return status;
}
-int NsSetParameter (preproc_effect_t *effect, void *pParam, void *pValue)
+int NsSetParameter (preproc_effect_t *effect __unused,
+ void *pParam __unused,
+ void *pValue __unused)
{
int status = 0;
return status;
@@ -1434,16 +1436,17 @@
}
break;
- case EFFECT_CMD_GET_PARAM:{
- if (pCmdData == NULL ||
- cmdSize < (int)sizeof(effect_param_t) ||
- pReplyData == NULL ||
- *replySize < (int)sizeof(effect_param_t)){
+ case EFFECT_CMD_GET_PARAM: {
+ effect_param_t *p = (effect_param_t *)pCmdData;
+
+ if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
+ cmdSize < (sizeof(effect_param_t) + p->psize) ||
+ pReplyData == NULL || replySize == NULL ||
+ *replySize < (sizeof(effect_param_t) + p->psize)){
ALOGV("PreProcessingFx_Command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
- effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
@@ -1461,8 +1464,8 @@
case EFFECT_CMD_SET_PARAM:{
if (pCmdData == NULL||
- cmdSize < (int)sizeof(effect_param_t) ||
- pReplyData == NULL ||
+ cmdSize < sizeof(effect_param_t) ||
+ pReplyData == NULL || replySize == NULL ||
*replySize != sizeof(int32_t)){
ALOGV("PreProcessingFx_Command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
@@ -1483,7 +1486,7 @@
} break;
case EFFECT_CMD_ENABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("PreProcessingFx_Command cmdCode Case: EFFECT_CMD_ENABLE: ERROR");
return -EINVAL;
}
@@ -1491,7 +1494,7 @@
break;
case EFFECT_CMD_DISABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)){
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("PreProcessingFx_Command cmdCode Case: EFFECT_CMD_DISABLE: ERROR");
return -EINVAL;
}
@@ -1711,7 +1714,7 @@
int PreProcessingFx_ProcessReverse(effect_handle_t self,
audio_buffer_t *inBuffer,
- audio_buffer_t *outBuffer)
+ audio_buffer_t *outBuffer __unused)
{
preproc_effect_t * effect = (preproc_effect_t *)self;
int status = 0;
diff --git a/media/libeffects/visualizer/EffectVisualizer.cpp b/media/libeffects/visualizer/EffectVisualizer.cpp
index e5089da..0c310c5 100644
--- a/media/libeffects/visualizer/EffectVisualizer.cpp
+++ b/media/libeffects/visualizer/EffectVisualizer.cpp
@@ -424,21 +424,21 @@
switch (cmdCode) {
case EFFECT_CMD_INIT:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Visualizer_init(pContext);
break;
case EFFECT_CMD_SET_CONFIG:
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
- || pReplyData == NULL || *replySize != sizeof(int)) {
+ || pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Visualizer_setConfig(pContext,
(effect_config_t *) pCmdData);
break;
case EFFECT_CMD_GET_CONFIG:
- if (pReplyData == NULL ||
+ if (pReplyData == NULL || replySize == NULL ||
*replySize != sizeof(effect_config_t)) {
return -EINVAL;
}
@@ -448,7 +448,7 @@
Visualizer_reset(pContext);
break;
case EFFECT_CMD_ENABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pContext->mState != VISUALIZER_STATE_INITIALIZED) {
@@ -459,7 +459,7 @@
*(int *)pReplyData = 0;
break;
case EFFECT_CMD_DISABLE:
- if (pReplyData == NULL || *replySize != sizeof(int)) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pContext->mState != VISUALIZER_STATE_ACTIVE) {
@@ -472,7 +472,7 @@
case EFFECT_CMD_GET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t)) ||
- pReplyData == NULL ||
+ pReplyData == NULL || replySize == NULL ||
*replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t))) {
return -EINVAL;
}
@@ -510,7 +510,7 @@
case EFFECT_CMD_SET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t)) ||
- pReplyData == NULL || *replySize != sizeof(int32_t)) {
+ pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
return -EINVAL;
}
*(int32_t *)pReplyData = 0;
@@ -548,7 +548,7 @@
case VISUALIZER_CMD_CAPTURE: {
uint32_t captureSize = pContext->mCaptureSize;
- if (pReplyData == NULL || *replySize != captureSize) {
+ if (pReplyData == NULL || replySize == NULL || *replySize != captureSize) {
ALOGV("VISUALIZER_CMD_CAPTURE() error *replySize %" PRIu32 " captureSize %" PRIu32,
*replySize, captureSize);
return -EINVAL;
