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Diffstat (limited to 'media/libstagefright/codecs/gsm/dec/SoftGSM.cpp')
-rw-r--r--media/libstagefright/codecs/gsm/dec/SoftGSM.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/gsm/dec/SoftGSM.cpp b/media/libstagefright/codecs/gsm/dec/SoftGSM.cpp
index bd01a1a..04d5a33 100644
--- a/media/libstagefright/codecs/gsm/dec/SoftGSM.cpp
+++ b/media/libstagefright/codecs/gsm/dec/SoftGSM.cpp
@@ -110,6 +110,10 @@ OMX_ERRORTYPE SoftGSM::internalGetParameter(
OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
(OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+ if (!isValidOMXParam(pcmParams)) {
+ return OMX_ErrorBadParameter;
+ }
+
if (pcmParams->nPortIndex > 1) {
return OMX_ErrorUndefined;
}
@@ -141,6 +145,10 @@ OMX_ERRORTYPE SoftGSM::internalSetParameter(
OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
(OMX_AUDIO_PARAM_PCMMODETYPE *)params;
+ if (!isValidOMXParam(pcmParams)) {
+ return OMX_ErrorBadParameter;
+ }
+
if (pcmParams->nPortIndex != 0 && pcmParams->nPortIndex != 1) {
return OMX_ErrorUndefined;
}
@@ -161,6 +169,10 @@ OMX_ERRORTYPE SoftGSM::internalSetParameter(
const OMX_PARAM_COMPONENTROLETYPE *roleParams =
(const OMX_PARAM_COMPONENTROLETYPE *)params;
+ if (!isValidOMXParam(roleParams)) {
+ return OMX_ErrorBadParameter;
+ }
+
if (strncmp((const char *)roleParams->cRole,
"audio_decoder.gsm",
OMX_MAX_STRINGNAME_SIZE - 1)) {
@@ -216,6 +228,14 @@ void SoftGSM::onQueueFilled(OMX_U32 /* portIndex */) {
mSignalledError = true;
}
+ if (outHeader->nAllocLen < (inHeader->nFilledLen / kMSGSMFrameSize) * 320) {
+ ALOGE("output buffer is not large enough (%d).", outHeader->nAllocLen);
+ android_errorWriteLog(0x534e4554, "27793367");
+ notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+ mSignalledError = true;
+ return;
+ }
+
uint8_t *inputptr = inHeader->pBuffer + inHeader->nOffset;
int n = mSignalledError ? 0 : DecodeGSM(mGsm,