Fix AMediaExtractor_getSampleCryptoInfo returning iv as key.

There is a typo such that iv is returned as the crypto key in
the AMediaCodecCryptoInfo object.

kKeyCryptoKey should replace kKeyCryptoIV when searching for
the crypto key in the meta data.

bug: 31158746
Change-Id: I68c266b69fdb801b2b1182bbffe9a31cab7be6ce

parent 790a227c

media/ndk/NdkMediaExtractor.cpp

+2 −2

Original line number	Diff line number	Diff line
		@@ -343,9 +343,9 @@ AMediaCodecCryptoInfo AMediaExtractor_getSampleCryptoInfo(AMediaExtractor ex)

		const void *key;
		size_t keysize;
		if (meta->findData(kKeyCryptoIV, &type, &key, &keysize)) {
		if (meta->findData(kKeyCryptoKey, &type, &key, &keysize)) {
		if (keysize != 16) {
		// IVs must be 16 bytes in length.
		// Keys must be 16 bytes in length.
		return NULL;
		}
		}