Check whether WAVE extractor can be initialized successfully in the sniffer for WAVE

bug - 3373994

Change-Id: I91c420815caae3b868fe9184ba48f37046b495fb

parent ff6bf333

media/libstagefright/WAVExtractor.cpp

+5 −0

Original line number	Diff line number	Diff line
		@@ -425,6 +425,11 @@ bool SniffWAV(
		return false;
		}

		sp<MediaExtractor> extractor = new WAVExtractor(source);
		if (extractor->countTracks() == 0) {
		return false;
		}

		*mimeType = MEDIA_MIMETYPE_CONTAINER_WAV;
		*confidence = 0.3f;