RFR: 8313900: Possible NULL pointer access in NativeAudioSpectrum and NativeVideoBuffer

[Ambarish Rapte]

On Mon, 7 Aug 2023 23:33:37 GMT, Alexander Matveev <almatvee at openjdk.org> wrote:

> - Fixed by checking for `NULL` pointer after memory allocation.
> - In `NativeVideoBuffer` `std::nothrow` was added when allocating `jint` array, so `new` will return `NULL` instead of throwing exception. This done for consistency and also it is not clear how well JNI handles C++ exceptions in this case and what value will Java code get if exception is thrown.

Marked as reviewed by arapte (Reviewer).

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PR Review: https://git.openjdk.org/jfx/pull/1204#pullrequestreview-1567704938