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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-02-11 22:43:10 +0100
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-02-11 22:43:10 +0100
commit26718276fd99ef60d9646d79467d2bb3f2db5549 (patch)
treefa47c708c4a931e0506f6ea5a212aa2a433c8b38
parente9c0ba1859c0f5890fed280e03d0328311234cce (diff)
parentad990eb12c7aff3c4bcdd50cae90b2b7c20041e6 (diff)
downloadframeworks_av-replicant-6.0.zip
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Merge branch 'cm-13.0' of https://github.com/LineageOS/android_frameworks_av into replicant-6.0replicant-6.0-beta-0002replicant-6.0
-rw-r--r--media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp32
-rw-r--r--media/libeffects/visualizer/EffectVisualizer.cpp43
-rw-r--r--media/libstagefright/VBRISeeker.cpp18
-rw-r--r--media/libstagefright/id3/ID3.cpp56
-rw-r--r--media/libstagefright/omx/OMXNodeInstance.cpp15
-rw-r--r--services/audioflinger/Effects.cpp7
-rw-r--r--services/soundtrigger/SoundTriggerHwService.cpp2
7 files changed, 126 insertions, 47 deletions
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
index f0afd39..5e975b0 100644
--- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
+++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
@@ -2357,8 +2357,12 @@ int Equalizer_getParameter(EffectContext *pContext,
case EQ_PARAM_BAND_LEVEL:
param2 = *pParamTemp;
- if (param2 >= FIVEBAND_NUMBANDS) {
+ if (param2 < 0 || param2 >= FIVEBAND_NUMBANDS) {
status = -EINVAL;
+ if (param2 < 0) {
+ android_errorWriteLog(0x534e4554, "32438598");
+ ALOGW("\tERROR Equalizer_getParameter() EQ_PARAM_BAND_LEVEL band %d", param2);
+ }
break;
}
*(int16_t *)pValue = (int16_t)EqualizerGetBandLevel(pContext, param2);
@@ -2368,8 +2372,12 @@ int Equalizer_getParameter(EffectContext *pContext,
case EQ_PARAM_CENTER_FREQ:
param2 = *pParamTemp;
- if (param2 >= FIVEBAND_NUMBANDS) {
+ if (param2 < 0 || param2 >= FIVEBAND_NUMBANDS) {
status = -EINVAL;
+ if (param2 < 0) {
+ android_errorWriteLog(0x534e4554, "32436341");
+ ALOGW("\tERROR Equalizer_getParameter() EQ_PARAM_CENTER_FREQ band %d", param2);
+ }
break;
}
*(int32_t *)pValue = EqualizerGetCentreFrequency(pContext, param2);
@@ -2379,8 +2387,12 @@ int Equalizer_getParameter(EffectContext *pContext,
case EQ_PARAM_BAND_FREQ_RANGE:
param2 = *pParamTemp;
- if (param2 >= FIVEBAND_NUMBANDS) {
+ if (param2 < 0 || param2 >= FIVEBAND_NUMBANDS) {
status = -EINVAL;
+ if (param2 < 0) {
+ android_errorWriteLog(0x534e4554, "32247948");
+ ALOGW("\tERROR Equalizer_getParameter() EQ_PARAM_BAND_FREQ_RANGE band %d", param2);
+ }
break;
}
EqualizerGetBandFreqRange(pContext, param2, (uint32_t *)pValue, ((uint32_t *)pValue + 1));
@@ -2407,9 +2419,13 @@ int Equalizer_getParameter(EffectContext *pContext,
case EQ_PARAM_GET_PRESET_NAME:
param2 = *pParamTemp;
- if (param2 >= EqualizerGetNumPresets()) {
- //if (param2 >= 20) { // AGO FIX
+ if ((param2 < 0 && param2 != PRESET_CUSTOM) || param2 >= EqualizerGetNumPresets()) {
status = -EINVAL;
+ if (param2 < 0) {
+ android_errorWriteLog(0x534e4554, "32448258");
+ ALOGE("\tERROR Equalizer_getParameter() EQ_PARAM_GET_PRESET_NAME preset %d",
+ param2);
+ }
break;
}
name = (char *)pValue;
@@ -2479,8 +2495,12 @@ int Equalizer_setParameter (EffectContext *pContext, void *pParam, void *pValue)
band = *pParamTemp;
level = (int32_t)(*(int16_t *)pValue);
//ALOGV("\tEqualizer_setParameter() EQ_PARAM_BAND_LEVEL band %d, level %d", band, level);
- if (band >= FIVEBAND_NUMBANDS) {
+ if (band < 0 || band >= FIVEBAND_NUMBANDS) {
status = -EINVAL;
+ if (band < 0) {
+ android_errorWriteLog(0x534e4554, "32095626");
+ ALOGE("\tERROR Equalizer_setParameter() EQ_PARAM_BAND_LEVEL band %d", band);
+ }
break;
}
EqualizerSetBandLevel(pContext, band, level);
diff --git a/media/libeffects/visualizer/EffectVisualizer.cpp b/media/libeffects/visualizer/EffectVisualizer.cpp
index 21fddb1..b7d27d6 100644
--- a/media/libeffects/visualizer/EffectVisualizer.cpp
+++ b/media/libeffects/visualizer/EffectVisualizer.cpp
@@ -59,6 +59,8 @@ enum visualizer_state_e {
#define DISCARD_MEASUREMENTS_TIME_MS 2000 // discard measurements older than this number of ms
+#define MAX_LATENCY_MS 3000 // 3 seconds of latency for audio pipeline
+
// maximum number of buffers for which we keep track of the measurements
#define MEASUREMENT_WINDOW_MAX_SIZE_IN_BUFFERS 25 // note: buffer index is stored in uint8_t
@@ -521,18 +523,29 @@ int Visualizer_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize,
break;
}
switch (*(uint32_t *)p->data) {
- case VISUALIZER_PARAM_CAPTURE_SIZE:
- pContext->mCaptureSize = *((uint32_t *)p->data + 1);
- ALOGV("set mCaptureSize = %" PRIu32, pContext->mCaptureSize);
- break;
+ case VISUALIZER_PARAM_CAPTURE_SIZE: {
+ const uint32_t captureSize = *((uint32_t *)p->data + 1);
+ if (captureSize > VISUALIZER_CAPTURE_SIZE_MAX) {
+ android_errorWriteLog(0x534e4554, "31781965");
+ *(int32_t *)pReplyData = -EINVAL;
+ ALOGW("set mCaptureSize = %u > %u", captureSize, VISUALIZER_CAPTURE_SIZE_MAX);
+ } else {
+ pContext->mCaptureSize = captureSize;
+ ALOGV("set mCaptureSize = %u", captureSize);
+ }
+ } break;
case VISUALIZER_PARAM_SCALING_MODE:
pContext->mScalingMode = *((uint32_t *)p->data + 1);
ALOGV("set mScalingMode = %" PRIu32, pContext->mScalingMode);
break;
- case VISUALIZER_PARAM_LATENCY:
- pContext->mLatency = *((uint32_t *)p->data + 1);
- ALOGV("set mLatency = %" PRIu32, pContext->mLatency);
- break;
+ case VISUALIZER_PARAM_LATENCY: {
+ uint32_t latency = *((uint32_t *)p->data + 1);
+ if (latency > MAX_LATENCY_MS) {
+ latency = MAX_LATENCY_MS; // clamp latency b/31781965
+ }
+ pContext->mLatency = latency;
+ ALOGV("set mLatency = %u", latency);
+ } break;
case VISUALIZER_PARAM_MEASUREMENT_MODE:
pContext->mMeasurementMode = *((uint32_t *)p->data + 1);
ALOGV("set mMeasurementMode = %" PRIu32, pContext->mMeasurementMode);
@@ -571,10 +584,18 @@ int Visualizer_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize,
if (latencyMs < 0) {
latencyMs = 0;
}
- const uint32_t deltaSmpl =
- pContext->mConfig.inputCfg.samplingRate * latencyMs / 1000;
- int32_t capturePoint = pContext->mCaptureIdx - captureSize - deltaSmpl;
+ uint32_t deltaSmpl = captureSize
+ + pContext->mConfig.inputCfg.samplingRate * latencyMs / 1000;
+
+ // large sample rate, latency, or capture size, could cause overflow.
+ // do not offset more than the size of buffer.
+ if (deltaSmpl > CAPTURE_BUF_SIZE) {
+ android_errorWriteLog(0x534e4554, "31781965");
+ deltaSmpl = CAPTURE_BUF_SIZE;
+ }
+ int32_t capturePoint = pContext->mCaptureIdx - deltaSmpl;
+ // a negative capturePoint means we wrap the buffer.
if (capturePoint < 0) {
uint32_t size = -capturePoint;
if (size > captureSize) {
diff --git a/media/libstagefright/VBRISeeker.cpp b/media/libstagefright/VBRISeeker.cpp
index 8a0fcac..5067ddc 100644
--- a/media/libstagefright/VBRISeeker.cpp
+++ b/media/libstagefright/VBRISeeker.cpp
@@ -83,8 +83,23 @@ sp<VBRISeeker> VBRISeeker::CreateFromSource(
scale,
entrySize);
+ if (entrySize > 4) {
+ ALOGE("invalid VBRI entry size: %zu", entrySize);
+ return NULL;
+ }
+
+ sp<VBRISeeker> seeker = new (std::nothrow) VBRISeeker;
+ if (seeker == NULL) {
+ ALOGW("Couldn't allocate VBRISeeker");
+ return NULL;
+ }
+
size_t totalEntrySize = numEntries * entrySize;
- uint8_t *buffer = new uint8_t[totalEntrySize];
+ uint8_t *buffer = new (std::nothrow) uint8_t[totalEntrySize];
+ if (!buffer) {
+ ALOGW("Couldn't allocate %zu bytes", totalEntrySize);
+ return NULL;
+ }
n = source->readAt(pos + sizeof(vbriHeader), buffer, totalEntrySize);
if (n < (ssize_t)totalEntrySize) {
@@ -94,7 +109,6 @@ sp<VBRISeeker> VBRISeeker::CreateFromSource(
return NULL;
}
- sp<VBRISeeker> seeker = new VBRISeeker;
seeker->mBasePos = post_id3_pos + frameSize;
// only update mDurationUs if the calculated duration is valid (non zero)
// otherwise, leave duration at -1 so that getDuration() and getOffsetForTime()
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp
index d1fd0d9..8944d83 100644
--- a/media/libstagefright/id3/ID3.cpp
+++ b/media/libstagefright/id3/ID3.cpp
@@ -837,20 +837,21 @@ void ID3::Iterator::findFrame() {
}
}
-static size_t StringSize(const uint8_t *start, uint8_t encoding) {
+// return includes terminator; if unterminated, returns > limit
+static size_t StringSize(const uint8_t *start, size_t limit, uint8_t encoding) {
+
if (encoding == 0x00 || encoding == 0x03) {
// ISO 8859-1 or UTF-8
- return strlen((const char *)start) + 1;
+ return strnlen((const char *)start, limit) + 1;
}
// UCS-2
size_t n = 0;
- while (start[n] != '\0' || start[n + 1] != '\0') {
+ while ((n+1 < limit) && (start[n] != '\0' || start[n + 1] != '\0')) {
n += 2;
}
-
- // Add size of null termination.
- return n + 2;
+ n += 2;
+ return n;
}
const void *
@@ -871,11 +872,19 @@ ID3::getAlbumArt(size_t *length, String8 *mime) const {
if (mVersion == ID3_V2_3 || mVersion == ID3_V2_4) {
uint8_t encoding = data[0];
- mime->setTo((const char *)&data[1]);
- size_t mimeLen = strlen((const char *)&data[1]) + 1;
+ size_t consumed = 1;
+
+ // *always* in an 8-bit encoding
+ size_t mimeLen = StringSize(&data[consumed], size - consumed, 0x00);
+ if (mimeLen > size - consumed) {
+ ALOGW("bogus album art size: mime");
+ return NULL;
+ }
+ mime->setTo((const char *)&data[consumed]);
+ consumed += mimeLen;
#if 0
- uint8_t picType = data[1 + mimeLen];
+ uint8_t picType = data[consumed];
if (picType != 0x03) {
// Front Cover Art
it.next();
@@ -883,20 +892,30 @@ ID3::getAlbumArt(size_t *length, String8 *mime) const {
}
#endif
- size_t descLen = StringSize(&data[2 + mimeLen], encoding);
+ consumed++;
+ if (consumed >= size) {
+ ALOGW("bogus album art size: pic type");
+ return NULL;
+ }
+
+ size_t descLen = StringSize(&data[consumed], size - consumed, encoding);
+ consumed += descLen;
- if (size < 2 ||
- size - 2 < mimeLen ||
- size - 2 - mimeLen < descLen) {
- ALOGW("bogus album art sizes");
+ if (consumed >= size) {
+ ALOGW("bogus album art size: description");
return NULL;
}
- *length = size - 2 - mimeLen - descLen;
- return &data[2 + mimeLen + descLen];
+ *length = size - consumed;
+
+ return &data[consumed];
} else {
uint8_t encoding = data[0];
+ if (size <= 5) {
+ return NULL;
+ }
+
if (!memcmp(&data[1], "PNG", 3)) {
mime->setTo("image/png");
} else if (!memcmp(&data[1], "JPG", 3)) {
@@ -916,7 +935,10 @@ ID3::getAlbumArt(size_t *length, String8 *mime) const {
}
#endif
- size_t descLen = StringSize(&data[5], encoding);
+ size_t descLen = StringSize(&data[5], size - 5, encoding);
+ if (descLen > size - 5) {
+ return NULL;
+ }
*length = size - 5 - descLen;
diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index c09064f..0c30e44 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -170,8 +170,10 @@ struct BufferMeta {
return buf;
}
- bool copyToOmx() const {
- return mCopyToOmx;
+ bool copyingOrSharingToOmx(const OMX_BUFFERHEADERTYPE *header) const {
+ return mCopyToOmx
+ // sharing buffer with client
+ || (mMem != NULL && mMem->pointer() == header->pBuffer);
}
void setGraphicBuffer(const sp<GraphicBuffer> &graphicBuffer) {
@@ -784,13 +786,6 @@ status_t OMXNodeInstance::useBuffer(
}
memset(data, 0, allottedSize);
- // if we are not connecting the buffers, the sizes must match
- if (allottedSize != params->size()) {
- CLOG_ERROR(useBuffer, BAD_VALUE, SIMPLE_BUFFER(portIndex, (size_t)allottedSize, data));
- delete[] data;
- return BAD_VALUE;
- }
-
buffer_meta = new BufferMeta(
params, portIndex, false /* copyToOmx */, false /* copyFromOmx */, data);
} else {
@@ -1283,7 +1278,7 @@ status_t OMXNodeInstance::emptyBuffer(
// convert incoming ANW meta buffers if component is configured for gralloc metadata mode
// ignore rangeOffset in this case
- if (buffer_meta->copyToOmx()
+ if (buffer_meta->copyingOrSharingToOmx(header)
&& mMetadataType[kPortIndexInput] == kMetadataBufferTypeGrallocSource
&& backup->capacity() >= sizeof(VideoNativeMetadata)
&& codec->capacity() >= sizeof(VideoGrallocMetadata)
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 5505d2e..d46c10e 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -571,6 +571,13 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode,
android_errorWriteLog(0x534e4554, "29251553");
return -EINVAL;
}
+ if (cmdCode == EFFECT_CMD_GET_PARAM &&
+ (sizeof(effect_param_t) > cmdSize ||
+ ((effect_param_t *)pCmdData)->psize > cmdSize
+ - sizeof(effect_param_t))) {
+ android_errorWriteLog(0x534e4554, "32438594");
+ return -EINVAL;
+ }
if ((cmdCode == EFFECT_CMD_SET_PARAM
|| cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) && // DEFERRED not generally used
(sizeof(effect_param_t) > cmdSize
diff --git a/services/soundtrigger/SoundTriggerHwService.cpp b/services/soundtrigger/SoundTriggerHwService.cpp
index a1cc6ff..a45d5f6 100644
--- a/services/soundtrigger/SoundTriggerHwService.cpp
+++ b/services/soundtrigger/SoundTriggerHwService.cpp
@@ -270,12 +270,12 @@ void SoundTriggerHwService::sendRecognitionEvent(struct sound_trigger_recognitio
if (module == NULL) {
return;
}
+ struct sound_trigger_phrase_recognition_event newEvent;
if (event-> type == SOUND_MODEL_TYPE_KEYPHRASE && event->data_size != 0
&& event->data_offset != sizeof(struct sound_trigger_phrase_recognition_event)) {
// set some defaults for the phrase if the recognition event won't be parsed properly
// TODO: read defaults from the config
- struct sound_trigger_phrase_recognition_event newEvent;
memset(&newEvent, 0, sizeof(struct sound_trigger_phrase_recognition_event));
sp<Model> model = module->getModel(event->model);