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| author | Wei Jia <wjia@google.com> | 2015-12-03 01:27:33 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2015-12-03 01:27:33 +0000 |
| commit | a022f6e7b7f3ef86095199ef02903051c9a6a08c (patch) | |
| tree | 8d1565c6ea5f2071ca4fffa3017cd76609d37ed1 /media/libstagefright | |
| parent | ddbebb92f831784dc143d2cd8492ce690e238744 (diff) | |
| parent | 87f8cbb223ee516803dbb99699320c2484cbf3ba (diff) | |
| download | frameworks_av-a022f6e7b7f3ef86095199ef02903051c9a6a08c.zip frameworks_av-a022f6e7b7f3ef86095199ef02903051c9a6a08c.tar.gz frameworks_av-a022f6e7b7f3ef86095199ef02903051c9a6a08c.tar.bz2 | |
libstagefright: check requested memory size before allocation for SoftMPEG4Encoder and SoftVPXEncoder.
am: 87f8cbb223
* commit '87f8cbb223ee516803dbb99699320c2484cbf3ba':
libstagefright: check requested memory size before allocation for SoftMPEG4Encoder and SoftVPXEncoder.
Diffstat (limited to 'media/libstagefright')
| -rw-r--r-- | media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp | 9 | ||||
| -rw-r--r-- | media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp b/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp index 8240f83..f2a4e65 100644 --- a/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp +++ b/media/libstagefright/codecs/m4v_h263/enc/SoftMPEG4Encoder.cpp @@ -37,6 +37,10 @@ #include <inttypes.h> +#ifndef INT32_MAX +#define INT32_MAX 2147483647 +#endif + namespace android { template<class T> @@ -137,6 +141,11 @@ OMX_ERRORTYPE SoftMPEG4Encoder::initEncParams() { if (mColorFormat != OMX_COLOR_FormatYUV420Planar || mInputDataIsMeta) { // Color conversion is needed. free(mInputFrameData); + mInputFrameData = NULL; + if (((uint64_t)mWidth * mHeight) > ((uint64_t)INT32_MAX / 3)) { + ALOGE("b/25812794, Buffer size is too big."); + return OMX_ErrorBadParameter; + } mInputFrameData = (uint8_t *) malloc((mWidth * mHeight * 3 ) >> 1); CHECK(mInputFrameData != NULL); diff --git a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp index e654843..410f9d0 100644 --- a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp +++ b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp @@ -26,6 +26,10 @@ #include <media/stagefright/foundation/ADebug.h> #include <media/stagefright/MediaDefs.h> +#ifndef INT32_MAX +#define INT32_MAX 2147483647 +#endif + namespace android { template<class T> @@ -315,6 +319,11 @@ status_t SoftVPXEncoder::initEncoder() { if (mColorFormat != OMX_COLOR_FormatYUV420Planar || mInputDataIsMeta) { free(mConversionBuffer); + mConversionBuffer = NULL; + if (((uint64_t)mWidth * mHeight) > ((uint64_t)INT32_MAX / 3)) { + ALOGE("b/25812794, Buffer size is too big."); + return UNKNOWN_ERROR; + } mConversionBuffer = (uint8_t *)malloc(mWidth * mHeight * 3 / 2); if (mConversionBuffer == NULL) { ALOGE("Allocating conversion buffer failed."); |