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-rw-r--r--drm/mediadrm/plugins/clearkey/hidl/DrmPlugin.cpp21
-rw-r--r--drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h1
-rwxr-xr-xmedia/extractors/mp4/MPEG4Extractor.cpp40
-rw-r--r--media/extractors/mp4/SampleTable.cpp17
-rw-r--r--media/libaaudio/src/binding/IAAudioService.cpp73
5 files changed, 120 insertions, 32 deletions
diff --git a/drm/mediadrm/plugins/clearkey/hidl/DrmPlugin.cpp b/drm/mediadrm/plugins/clearkey/hidl/DrmPlugin.cpp
index aab475ed88..546eb3eba9 100644
--- a/drm/mediadrm/plugins/clearkey/hidl/DrmPlugin.cpp
+++ b/drm/mediadrm/plugins/clearkey/hidl/DrmPlugin.cpp
@@ -111,6 +111,8 @@ void DrmPlugin::initProperties() {
// The content in this secure stop is implementation dependent, the clearkey
// secureStop does not serve as a reference implementation.
void DrmPlugin::installSecureStop(const hidl_vec<uint8_t>& sessionId) {
+ Mutex::Autolock lock(mSecureStopLock);
+
ClearkeySecureStop clearkeySecureStop;
clearkeySecureStop.id = uint32ToVector(++mNextSecureStopId);
clearkeySecureStop.data.assign(sessionId.begin(), sessionId.end());
@@ -744,6 +746,7 @@ Return<void> DrmPlugin::getOfflineLicenseState(const KeySetId& keySetId,
}
Return<void> DrmPlugin::getSecureStops(getSecureStops_cb _hidl_cb) {
+ mSecureStopLock.lock();
std::vector<SecureStop> stops;
for (auto itr = mSecureStops.begin(); itr != mSecureStops.end(); ++itr) {
ClearkeySecureStop clearkeyStop = itr->second;
@@ -755,26 +758,32 @@ Return<void> DrmPlugin::getSecureStops(getSecureStops_cb _hidl_cb) {
stop.opaqueData = toHidlVec(stopVec);
stops.push_back(stop);
}
+ mSecureStopLock.unlock();
+
_hidl_cb(Status::OK, stops);
return Void();
}
Return<void> DrmPlugin::getSecureStop(const hidl_vec<uint8_t>& secureStopId,
getSecureStop_cb _hidl_cb) {
- SecureStop stop;
+ std::vector<uint8_t> stopVec;
+
+ mSecureStopLock.lock();
auto itr = mSecureStops.find(toVector(secureStopId));
if (itr != mSecureStops.end()) {
ClearkeySecureStop clearkeyStop = itr->second;
- std::vector<uint8_t> stopVec;
stopVec.insert(stopVec.end(), clearkeyStop.id.begin(), clearkeyStop.id.end());
stopVec.insert(stopVec.end(), clearkeyStop.data.begin(), clearkeyStop.data.end());
+ }
+ mSecureStopLock.unlock();
+ SecureStop stop;
+ if (!stopVec.empty()) {
stop.opaqueData = toHidlVec(stopVec);
_hidl_cb(Status::OK, stop);
} else {
_hidl_cb(Status::BAD_VALUE, stop);
}
-
return Void();
}
@@ -787,10 +796,12 @@ Return<Status> DrmPlugin::releaseAllSecureStops() {
}
Return<void> DrmPlugin::getSecureStopIds(getSecureStopIds_cb _hidl_cb) {
+ mSecureStopLock.lock();
std::vector<SecureStopId> ids;
for (auto itr = mSecureStops.begin(); itr != mSecureStops.end(); ++itr) {
ids.push_back(itr->first);
}
+ mSecureStopLock.unlock();
_hidl_cb(Status::OK, toHidlVec(ids));
return Void();
@@ -856,6 +867,8 @@ Return<Status> DrmPlugin::releaseSecureStops(const SecureStopRelease& ssRelease)
}
Return<Status> DrmPlugin::removeSecureStop(const hidl_vec<uint8_t>& secureStopId) {
+ Mutex::Autolock lock(mSecureStopLock);
+
if (1 != mSecureStops.erase(toVector(secureStopId))) {
return Status::BAD_VALUE;
}
@@ -863,6 +876,8 @@ Return<Status> DrmPlugin::removeSecureStop(const hidl_vec<uint8_t>& secureStopId
}
Return<Status> DrmPlugin::removeAllSecureStops() {
+ Mutex::Autolock lock(mSecureStopLock);
+
mSecureStops.clear();
mNextSecureStopId = kSecureStopIdStart;
return Status::OK;
diff --git a/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h b/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
index f294d4d736..3de758945b 100644
--- a/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
+++ b/drm/mediadrm/plugins/clearkey/hidl/include/DrmPlugin.h
@@ -416,6 +416,7 @@ private:
}
DeviceFiles mFileHandle;
+ Mutex mSecureStopLock;
CLEARKEY_DISALLOW_COPY_AND_ASSIGN_AND_NEW(DrmPlugin);
};
diff --git a/media/extractors/mp4/MPEG4Extractor.cpp b/media/extractors/mp4/MPEG4Extractor.cpp
index 14fe0dc444..fa562f3026 100755
--- a/media/extractors/mp4/MPEG4Extractor.cpp
+++ b/media/extractors/mp4/MPEG4Extractor.cpp
@@ -4993,8 +4993,11 @@ status_t MPEG4Source::parseChunk(off64_t *offset) {
}
status_t MPEG4Source::parseSampleAuxiliaryInformationSizes(
- off64_t offset, off64_t /* size */) {
+ off64_t offset, off64_t size) {
ALOGV("parseSampleAuxiliaryInformationSizes");
+ if (size < 9) {
+ return -EINVAL;
+ }
// 14496-12 8.7.12
uint8_t version;
if (mDataSource->readAt(
@@ -5007,25 +5010,32 @@ status_t MPEG4Source::parseSampleAuxiliaryInformationSizes(
return ERROR_UNSUPPORTED;
}
offset++;
+ size--;
uint32_t flags;
if (!mDataSource->getUInt24(offset, &flags)) {
return ERROR_IO;
}
offset += 3;
+ size -= 3;
if (flags & 1) {
+ if (size < 13) {
+ return -EINVAL;
+ }
uint32_t tmp;
if (!mDataSource->getUInt32(offset, &tmp)) {
return ERROR_MALFORMED;
}
mCurrentAuxInfoType = tmp;
offset += 4;
+ size -= 4;
if (!mDataSource->getUInt32(offset, &tmp)) {
return ERROR_MALFORMED;
}
mCurrentAuxInfoTypeParameter = tmp;
offset += 4;
+ size -= 4;
}
uint8_t defsize;
@@ -5034,6 +5044,7 @@ status_t MPEG4Source::parseSampleAuxiliaryInformationSizes(
}
mCurrentDefaultSampleInfoSize = defsize;
offset++;
+ size--;
uint32_t smplcnt;
if (!mDataSource->getUInt32(offset, &smplcnt)) {
@@ -5041,11 +5052,16 @@ status_t MPEG4Source::parseSampleAuxiliaryInformationSizes(
}
mCurrentSampleInfoCount = smplcnt;
offset += 4;
-
+ size -= 4;
if (mCurrentDefaultSampleInfoSize != 0) {
ALOGV("@@@@ using default sample info size of %d", mCurrentDefaultSampleInfoSize);
return OK;
}
+ if(smplcnt > size) {
+ ALOGW("b/124525515 - smplcnt(%u) > size(%ld)", (unsigned int)smplcnt, (unsigned long)size);
+ android_errorWriteLog(0x534e4554, "124525515");
+ return -EINVAL;
+ }
if (smplcnt > mCurrentSampleInfoAllocSize) {
uint8_t * newPtr = (uint8_t*) realloc(mCurrentSampleInfoSizes, smplcnt);
if (newPtr == NULL) {
@@ -5061,26 +5077,32 @@ status_t MPEG4Source::parseSampleAuxiliaryInformationSizes(
}
status_t MPEG4Source::parseSampleAuxiliaryInformationOffsets(
- off64_t offset, off64_t /* size */) {
+ off64_t offset, off64_t size) {
ALOGV("parseSampleAuxiliaryInformationOffsets");
+ if (size < 8) {
+ return -EINVAL;
+ }
// 14496-12 8.7.13
uint8_t version;
if (mDataSource->readAt(offset, &version, sizeof(version)) != 1) {
return ERROR_IO;
}
offset++;
+ size--;
uint32_t flags;
if (!mDataSource->getUInt24(offset, &flags)) {
return ERROR_IO;
}
offset += 3;
+ size -= 3;
uint32_t entrycount;
if (!mDataSource->getUInt32(offset, &entrycount)) {
return ERROR_IO;
}
offset += 4;
+ size -= 4;
if (entrycount == 0) {
return OK;
}
@@ -5106,19 +5128,31 @@ status_t MPEG4Source::parseSampleAuxiliaryInformationOffsets(
for (size_t i = 0; i < entrycount; i++) {
if (version == 0) {
+ if (size < 4) {
+ ALOGW("b/124526959");
+ android_errorWriteLog(0x534e4554, "124526959");
+ return -EINVAL;
+ }
uint32_t tmp;
if (!mDataSource->getUInt32(offset, &tmp)) {
return ERROR_IO;
}
mCurrentSampleInfoOffsets[i] = tmp;
offset += 4;
+ size -= 4;
} else {
+ if (size < 8) {
+ ALOGW("b/124526959");
+ android_errorWriteLog(0x534e4554, "124526959");
+ return -EINVAL;
+ }
uint64_t tmp;
if (!mDataSource->getUInt64(offset, &tmp)) {
return ERROR_IO;
}
mCurrentSampleInfoOffsets[i] = tmp;
offset += 8;
+ size -= 8;
}
}
diff --git a/media/extractors/mp4/SampleTable.cpp b/media/extractors/mp4/SampleTable.cpp
index bf29bf1eac..e7e8901bf1 100644
--- a/media/extractors/mp4/SampleTable.cpp
+++ b/media/extractors/mp4/SampleTable.cpp
@@ -391,20 +391,11 @@ status_t SampleTable::setTimeToSampleParams(
}
mTimeToSampleCount = U32_AT(&header[4]);
- if (mTimeToSampleCount > UINT32_MAX / (2 * sizeof(uint32_t))) {
- // Choose this bound because
- // 1) 2 * sizeof(uint32_t) is the amount of memory needed for one
- // time-to-sample entry in the time-to-sample table.
- // 2) mTimeToSampleCount is the number of entries of the time-to-sample
- // table.
- // 3) We hope that the table size does not exceed UINT32_MAX.
+ if (mTimeToSampleCount > (data_size - 8) / (2 * sizeof(uint32_t))) {
ALOGE("Time-to-sample table size too large.");
return ERROR_OUT_OF_RANGE;
}
- // Note: At this point, we know that mTimeToSampleCount * 2 will not
- // overflow because of the above condition.
-
uint64_t allocSize = (uint64_t)mTimeToSampleCount * 2 * sizeof(uint32_t);
mTotalSize += allocSize;
if (mTotalSize > kMaxTotalSize) {
@@ -540,6 +531,12 @@ status_t SampleTable::setSyncSampleParams(off64_t data_offset, size_t data_size)
}
uint64_t allocSize = (uint64_t)numSyncSamples * sizeof(uint32_t);
+ if (allocSize > data_size - 8) {
+ ALOGW("b/124771364 - allocSize(%lu) > size(%lu)",
+ (unsigned long)allocSize, (unsigned long)(data_size - 8));
+ android_errorWriteLog(0x534e4554, "124771364");
+ return ERROR_MALFORMED;
+ }
if (allocSize > kMaxTotalSize) {
ALOGE("Sync sample table size too large.");
return ERROR_OUT_OF_RANGE;
diff --git a/media/libaaudio/src/binding/IAAudioService.cpp b/media/libaaudio/src/binding/IAAudioService.cpp
index 97ad2b02a0..e017b3a122 100644
--- a/media/libaaudio/src/binding/IAAudioService.cpp
+++ b/media/libaaudio/src/binding/IAAudioService.cpp
@@ -237,12 +237,12 @@ IMPLEMENT_META_INTERFACE(AAudioService, "IAAudioService");
status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
Parcel* reply, uint32_t flags) {
- aaudio_handle_t streamHandle;
+ aaudio_handle_t streamHandle = 0;
aaudio::AAudioStreamRequest request;
aaudio::AAudioStreamConfiguration configuration;
- pid_t tid;
- int64_t nanoseconds;
- aaudio_result_t result;
+ pid_t tid = 0;
+ int64_t nanoseconds = 0;
+ aaudio_result_t result = AAUDIO_OK;
status_t status = NO_ERROR;
ALOGV("BnAAudioService::onTransact(%i) %i", code, flags);
@@ -285,7 +285,11 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case CLOSE_STREAM: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(CLOSE_STREAM) streamHandle failed!", __func__);
+ return status;
+ }
result = closeStream(streamHandle);
//ALOGD("BnAAudioService::onTransact CLOSE_STREAM 0x%08X, result = %d",
// streamHandle, result);
@@ -297,6 +301,7 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
CHECK_INTERFACE(IAAudioService, data, reply);
status = data.readInt32(&streamHandle);
if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(GET_STREAM_DESCRIPTION) streamHandle failed!", __func__);
return status;
}
aaudio::AudioEndpointParcelable parcelable;
@@ -313,7 +318,11 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case START_STREAM: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(START_STREAM) streamHandle failed!", __func__);
+ return status;
+ }
result = startStream(streamHandle);
ALOGV("BnAAudioService::onTransact START_STREAM 0x%08X, result = %d",
streamHandle, result);
@@ -323,7 +332,11 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case PAUSE_STREAM: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(PAUSE_STREAM) streamHandle failed!", __func__);
+ return status;
+ }
result = pauseStream(streamHandle);
ALOGV("BnAAudioService::onTransact PAUSE_STREAM 0x%08X, result = %d",
streamHandle, result);
@@ -333,7 +346,11 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case STOP_STREAM: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(STOP_STREAM) streamHandle failed!", __func__);
+ return status;
+ }
result = stopStream(streamHandle);
ALOGV("BnAAudioService::onTransact STOP_STREAM 0x%08X, result = %d",
streamHandle, result);
@@ -343,7 +360,11 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case FLUSH_STREAM: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(FLUSH_STREAM) streamHandle failed!", __func__);
+ return status;
+ }
result = flushStream(streamHandle);
ALOGV("BnAAudioService::onTransact FLUSH_STREAM 0x%08X, result = %d",
streamHandle, result);
@@ -353,20 +374,40 @@ status_t BnAAudioService::onTransact(uint32_t code, const Parcel& data,
case REGISTER_AUDIO_THREAD: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
- data.readInt32(&tid);
- data.readInt64(&nanoseconds);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(REGISTER_AUDIO_THREAD) streamHandle failed!", __func__);
+ return status;
+ }
+ status = data.readInt32(&tid);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(REGISTER_AUDIO_THREAD) tid failed!", __func__);
+ return status;
+ }
+ status = data.readInt64(&nanoseconds);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(REGISTER_AUDIO_THREAD) nanoseconds failed!", __func__);
+ return status;
+ }
result = registerAudioThread(streamHandle, tid, nanoseconds);
- ALOGV("BnAAudioService::onTransact REGISTER_AUDIO_THREAD 0x%08X, result = %d",
- streamHandle, result);
+ ALOGV("BnAAudioService::%s(REGISTER_AUDIO_THREAD) 0x%08X, result = %d",
+ __func__, streamHandle, result);
reply->writeInt32(result);
return NO_ERROR;
} break;
case UNREGISTER_AUDIO_THREAD: {
CHECK_INTERFACE(IAAudioService, data, reply);
- data.readInt32(&streamHandle);
- data.readInt32(&tid);
+ status = data.readInt32(&streamHandle);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(UNREGISTER_AUDIO_THREAD) streamHandle failed!", __func__);
+ return status;
+ }
+ status = data.readInt32(&tid);
+ if (status != NO_ERROR) {
+ ALOGE("BnAAudioService::%s(UNREGISTER_AUDIO_THREAD) tid failed!", __func__);
+ return status;
+ }
result = unregisterAudioThread(streamHandle, tid);
ALOGV("BnAAudioService::onTransact UNREGISTER_AUDIO_THREAD 0x%08X, result = %d",
streamHandle, result);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-15 18:20:18 +0000