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authorJessica Wagantall <jwagantall@cyngn.com>2016-10-06 13:22:16 -0700
committerJessica Wagantall <jwagantall@cyngn.com>2016-10-06 13:22:16 -0700
commitcb1cdffd7dfae7db36ecd06ce058eba505fb1b9d (patch)
tree77b3c4f0794948b7bbea40a65d0f7856cde7f770
parent3f6bb688b22b184b0bfc2739cda3c3cf0dd06a14 (diff)
parentf42ee8bd0cb51c571dd6dfcf71c61dce377768cd (diff)
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Merge tag 'android-6.0.1_r72' into HEAD
Android 6.0.1 Release 72 (M4B30X) Change-Id: I617426a3fbf7a8d013c5be838ad4c80a00b61a5f
-rw-r--r--media/libmediaplayerservice/MediaPlayerService.cpp10
-rw-r--r--media/libmediaplayerservice/MediaPlayerService.h1
-rw-r--r--media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp22
-rw-r--r--media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp4
-rw-r--r--media/libstagefright/id3/ID3.cpp57
-rw-r--r--services/audioflinger/Effects.cpp23
-rw-r--r--services/soundtrigger/SoundTriggerHwService.cpp38
7 files changed, 130 insertions, 25 deletions
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index a57e548..61afe99 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -559,6 +559,12 @@ void MediaPlayerService::removeClient(wp<Client> client)
mClients.remove(client);
}
+bool MediaPlayerService::hasClient(wp<Client> client)
+{
+ Mutex::Autolock lock(mLock);
+ return mClients.indexOf(client) != NAME_NOT_FOUND;
+}
+
MediaPlayerService::Client::Client(
const sp<MediaPlayerService>& service, pid_t pid,
int32_t connId, const sp<IMediaPlayerClient>& client,
@@ -1055,6 +1061,10 @@ status_t MediaPlayerService::Client::setNextPlayer(const sp<IMediaPlayer>& playe
ALOGV("setNextPlayer");
Mutex::Autolock l(mLock);
sp<Client> c = static_cast<Client*>(player.get());
+ if (c != NULL && !mService->hasClient(c)) {
+ return BAD_VALUE;
+ }
+
mNextClient = c;
if (c != NULL) {
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index ff8f550..2bd7ec5 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -227,6 +227,7 @@ public:
virtual status_t dump(int fd, const Vector<String16>& args);
void removeClient(wp<Client> client);
+ bool hasClient(wp<Client> client);
// For battery usage tracking purpose
struct BatteryUsageInfo {
diff --git a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
index bb59ae4..1dd631a 100644
--- a/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
+++ b/media/libstagefright/codecs/m4v_h263/dec/SoftMPEG4.cpp
@@ -210,8 +210,17 @@ void SoftMPEG4::onQueueFilled(OMX_U32 /* portIndex */) {
PortInfo *port = editPortInfo(1);
OMX_BUFFERHEADERTYPE *outHeader = port->mBuffers.editItemAt(1).mHeader;
+ OMX_U32 yFrameSize = sizeof(uint8) * mHandle->size;
+ if ((outHeader->nAllocLen < yFrameSize) ||
+ (outHeader->nAllocLen - yFrameSize < yFrameSize / 2)) {
+ ALOGE("Too small output buffer for reference frame: %lu bytes",
+ (unsigned long)outHeader->nAllocLen);
+ android_errorWriteLog(0x534e4554, "30033990");
+ notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+ mSignalledError = true;
+ return;
+ }
PVSetReferenceYUV(mHandle, outHeader->pBuffer);
-
mFramesConfigured = true;
}
@@ -229,7 +238,16 @@ void SoftMPEG4::onQueueFilled(OMX_U32 /* portIndex */) {
int32_t bufferSize = inHeader->nFilledLen;
int32_t tmp = bufferSize;
- OMX_U32 frameSize = (mWidth * mHeight * 3) / 2;
+ OMX_U32 frameSize;
+ OMX_U64 yFrameSize = (OMX_U64)mWidth * (OMX_U64)mHeight;
+ if (yFrameSize > ((OMX_U64)UINT32_MAX / 3) * 2) {
+ ALOGE("Frame size too large");
+ notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
+ mSignalledError = true;
+ return;
+ }
+ frameSize = (OMX_U32)(yFrameSize + (yFrameSize / 2));
+
if (outHeader->nAllocLen < frameSize) {
android_errorWriteLog(0x534e4554, "27833616");
ALOGE("Insufficient output buffer size");
diff --git a/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp b/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp
index 7638bb7..2eb51c9 100644
--- a/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp
+++ b/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp
@@ -116,6 +116,10 @@ OMX_ERRORTYPE SoftMPEG4Encoder::initEncParams() {
ALOGE("Failed to get default encoding parameters");
return OMX_ErrorUndefined;
}
+ if (mFramerate == 0) {
+ ALOGE("Framerate should not be 0");
+ return OMX_ErrorUndefined;
+ }
mEncParams->encMode = mEncodeMode;
mEncParams->encWidth[0] = mWidth;
mEncParams->encHeight[0] = mHeight;
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp
index 4f4248c..d1fd0d9 100644
--- a/media/libstagefright/id3/ID3.cpp
+++ b/media/libstagefright/id3/ID3.cpp
@@ -77,7 +77,10 @@ ID3::ID3(const uint8_t *data, size_t size, bool ignoreV1)
mFirstFrameOffset(0),
mVersion(ID3_UNKNOWN),
mRawSize(0) {
- sp<MemorySource> source = new MemorySource(data, size);
+ sp<MemorySource> source = new (std::nothrow) MemorySource(data, size);
+
+ if (source == NULL)
+ return;
mIsValid = parseV2(source, 0);
@@ -543,6 +546,10 @@ void ID3::Iterator::getstring(String8 *id, bool otherdata) const {
n -= skipped;
}
+ if (n <= 0) {
+ return;
+ }
+
if (encoding == 0x00) {
// supposedly ISO 8859-1
id->setTo((const char*)frameData + 1, n);
@@ -556,11 +563,16 @@ void ID3::Iterator::getstring(String8 *id, bool otherdata) const {
const char16_t *framedata = (const char16_t *) (frameData + 1);
char16_t *framedatacopy = NULL;
#if BYTE_ORDER == LITTLE_ENDIAN
- framedatacopy = new char16_t[len];
- for (int i = 0; i < len; i++) {
- framedatacopy[i] = bswap_16(framedata[i]);
+ if (len > 0) {
+ framedatacopy = new (std::nothrow) char16_t[len];
+ if (framedatacopy == NULL) {
+ return;
+ }
+ for (int i = 0; i < len; i++) {
+ framedatacopy[i] = bswap_16(framedata[i]);
+ }
+ framedata = framedatacopy;
}
- framedata = framedatacopy;
#endif
id->setTo(framedata, len);
if (framedatacopy != NULL) {
@@ -573,15 +585,26 @@ void ID3::Iterator::getstring(String8 *id, bool otherdata) const {
const char16_t *framedata = (const char16_t *) (frameData + 1);
char16_t *framedatacopy = NULL;
if (*framedata == 0xfffe) {
- // endianness marker doesn't match host endianness, convert
- framedatacopy = new char16_t[len];
+ // endianness marker != host endianness, convert & skip
+ if (len <= 1) {
+ return; // nothing after the marker
+ }
+ framedatacopy = new (std::nothrow) char16_t[len];
+ if (framedatacopy == NULL) {
+ return;
+ }
for (int i = 0; i < len; i++) {
framedatacopy[i] = bswap_16(framedata[i]);
}
framedata = framedatacopy;
- }
- // If the string starts with an endianness marker, skip it
- if (*framedata == 0xfeff) {
+ // and skip over the marker
+ framedata++;
+ len--;
+ } else if (*framedata == 0xfeff) {
+ // endianness marker == host endianness, skip it
+ if (len <= 1) {
+ return; // nothing after the marker
+ }
framedata++;
len--;
}
@@ -596,12 +619,16 @@ void ID3::Iterator::getstring(String8 *id, bool otherdata) const {
}
if (eightBit) {
// collapse to 8 bit, then let the media scanner client figure out the real encoding
- char *frame8 = new char[len];
- for (int i = 0; i < len; i++) {
- frame8[i] = framedata[i];
+ char *frame8 = new (std::nothrow) char[len];
+ if (frame8 != NULL) {
+ for (int i = 0; i < len; i++) {
+ frame8[i] = framedata[i];
+ }
+ id->setTo(frame8, len);
+ delete [] frame8;
+ } else {
+ id->setTo(framedata, len);
}
- id->setTo(frame8, len);
- delete [] frame8;
} else {
id->setTo(framedata, len);
}
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index e57aab1..5505d2e 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -543,6 +543,13 @@ status_t AudioFlinger::EffectModule::remove_effect_from_hal_l()
return NO_ERROR;
}
+// round up delta valid if value and divisor are positive.
+template <typename T>
+static T roundUpDelta(const T &value, const T &divisor) {
+ T remainder = value % divisor;
+ return remainder == 0 ? 0 : divisor - remainder;
+}
+
status_t AudioFlinger::EffectModule::command(uint32_t cmdCode,
uint32_t cmdSize,
void *pCmdData,
@@ -564,6 +571,22 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode,
android_errorWriteLog(0x534e4554, "29251553");
return -EINVAL;
}
+ if ((cmdCode == EFFECT_CMD_SET_PARAM
+ || cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) && // DEFERRED not generally used
+ (sizeof(effect_param_t) > cmdSize
+ || ((effect_param_t *)pCmdData)->psize > cmdSize
+ - sizeof(effect_param_t)
+ || ((effect_param_t *)pCmdData)->vsize > cmdSize
+ - sizeof(effect_param_t)
+ - ((effect_param_t *)pCmdData)->psize
+ || roundUpDelta(((effect_param_t *)pCmdData)->psize, (uint32_t)sizeof(int)) >
+ cmdSize
+ - sizeof(effect_param_t)
+ - ((effect_param_t *)pCmdData)->psize
+ - ((effect_param_t *)pCmdData)->vsize)) {
+ android_errorWriteLog(0x534e4554, "30204301");
+ return -EINVAL;
+ }
status_t status = (*mEffectInterface)->command(mEffectInterface,
cmdCode,
cmdSize,
diff --git a/services/soundtrigger/SoundTriggerHwService.cpp b/services/soundtrigger/SoundTriggerHwService.cpp
index 371c81a..a1cc6ff 100644
--- a/services/soundtrigger/SoundTriggerHwService.cpp
+++ b/services/soundtrigger/SoundTriggerHwService.cpp
@@ -565,6 +565,22 @@ status_t SoundTriggerHwService::Module::loadSoundModel(const sp<IMemory>& modelM
struct sound_trigger_sound_model *sound_model =
(struct sound_trigger_sound_model *)modelMemory->pointer();
+ size_t structSize;
+ if (sound_model->type == SOUND_MODEL_TYPE_KEYPHRASE) {
+ structSize = sizeof(struct sound_trigger_phrase_sound_model);
+ } else {
+ structSize = sizeof(struct sound_trigger_sound_model);
+ }
+
+ if (sound_model->data_offset < structSize ||
+ sound_model->data_size > (UINT_MAX - sound_model->data_offset) ||
+ modelMemory->size() < sound_model->data_offset ||
+ sound_model->data_size > (modelMemory->size() - sound_model->data_offset)) {
+ android_errorWriteLog(0x534e4554, "30148546");
+ ALOGE("loadSoundModel() data_size is too big");
+ return BAD_VALUE;
+ }
+
AutoMutex lock(mLock);
if (mModels.size() >= mDescriptor.properties.max_sound_models) {
@@ -634,11 +650,23 @@ status_t SoundTriggerHwService::Module::startRecognition(sound_model_handle_t ha
return PERMISSION_DENIED;
}
- if (dataMemory != 0 && dataMemory->pointer() == NULL) {
- ALOGE("startRecognition() dataMemory is non-0 but has NULL pointer()");
+ if (dataMemory == 0 || dataMemory->pointer() == NULL) {
+ ALOGE("startRecognition() dataMemory is 0 or has NULL pointer()");
return BAD_VALUE;
}
+
+ struct sound_trigger_recognition_config *config =
+ (struct sound_trigger_recognition_config *)dataMemory->pointer();
+
+ if (config->data_offset < sizeof(struct sound_trigger_recognition_config) ||
+ config->data_size > (UINT_MAX - config->data_offset) ||
+ dataMemory->size() < config->data_offset ||
+ config->data_size > (dataMemory->size() - config->data_offset)) {
+ ALOGE("startRecognition() data_size is too big");
+ return BAD_VALUE;
+ }
+
AutoMutex lock(mLock);
if (mServiceState == SOUND_TRIGGER_STATE_DISABLED) {
return INVALID_OPERATION;
@@ -647,17 +675,11 @@ status_t SoundTriggerHwService::Module::startRecognition(sound_model_handle_t ha
if (model == 0) {
return BAD_VALUE;
}
- if ((dataMemory == 0) ||
- (dataMemory->size() < sizeof(struct sound_trigger_recognition_config))) {
- return BAD_VALUE;
- }
if (model->mState == Model::STATE_ACTIVE) {
return INVALID_OPERATION;
}
- struct sound_trigger_recognition_config *config =
- (struct sound_trigger_recognition_config *)dataMemory->pointer();
//TODO: get capture handle and device from audio policy service
config->capture_handle = model->mCaptureIOHandle;