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Sets a higher limit on videoio's AVI container's maximum chunk size, and adds an explanation of the assertion. Closes #11126

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This commit is contained in:
Anthony Wertz 2018-03-23 12:03:46 -04:00
parent cd4b748b44
commit c6cf7f8080
1 changed files with 6 additions and 1 deletions
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7
modules/videoio/src/container_avi.cpp
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@ -511,7 +511,12 @@ std::vector<char> AVIReadContainer::readFrame(frame_iterator it)
RiffChunk chunk;
*(m_file_stream) >> chunk;
CV_Assert(chunk.m_size <= 0xFFFF);
// Assertion added to prevent complaints from static analysis tools
// as the chunk size is read from a file then used to allocate
// memory. 64MB was chosen arbitrarily as an upper bound but it may
// be useful to make it configurable.
CV_Assert(chunk.m_size <= 67108864);
std::vector<char> result;