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| author | rago <rago@google.com> | 2016-08-22 17:20:26 -0700 |
|---|---|---|
| committer | gitbuildkicker <android-build@google.com> | 2016-09-27 15:56:39 -0700 |
| commit | 23ffe421812180b20043b8a108a72b2e95ef1f0c (patch) | |
| tree | e3d91c3f7a91c73f8c6dbc1ede93725d2e05dc56 /media/libeffects | |
| parent | bc8a45f506a8be33250c523d71fab637a5fdaf81 (diff) | |
| download | frameworks_av-23ffe421812180b20043b8a108a72b2e95ef1f0c.zip frameworks_av-23ffe421812180b20043b8a108a72b2e95ef1f0c.tar.gz frameworks_av-23ffe421812180b20043b8a108a72b2e95ef1f0c.tar.bz2 | |
Fix potential overflow in Visualizer effect
Bug: 30229821
Change-Id: Idd3c1563dc9d3261e6e168e945005bf133ab2cdb
(cherry picked from commit 099ab280775946e7c36c73fde47f2ee5a2579f53)
(cherry picked from commit 46dc714d523a41a4f886eecbe5b9947a4c900510)
Diffstat (limited to 'media/libeffects')
| -rw-r--r-- | media/libeffects/visualizer/EffectVisualizer.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/media/libeffects/visualizer/EffectVisualizer.cpp b/media/libeffects/visualizer/EffectVisualizer.cpp index 0c310c5..91f9fc7 100644 --- a/media/libeffects/visualizer/EffectVisualizer.cpp +++ b/media/libeffects/visualizer/EffectVisualizer.cpp @@ -25,6 +25,7 @@ #include <time.h> #include <math.h> #include <audio_effects/effect_visualizer.h> +#include <cutils/log.h> extern "C" { @@ -599,6 +600,14 @@ int Visualizer_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize, } break; case VISUALIZER_CMD_MEASURE: { + if (pReplyData == NULL || replySize == NULL || + *replySize < (sizeof(int32_t) * MEASUREMENT_COUNT)) { + ALOGV("VISUALIZER_CMD_MEASURE() error *replySize %" PRIu32 + " < (sizeof(int32_t) * MEASUREMENT_COUNT) %" PRIu32, *replySize, + sizeof(int32_t) * MEASUREMENT_COUNT); + android_errorWriteLog(0x534e4554, "30229821"); + return -EINVAL; + } uint16_t peakU16 = 0; float sumRmsSquared = 0.0f; uint8_t nbValidMeasurements = 0; |