When read() from AudioRecord returns 0 or negative value, report an error to...

When read() from AudioRecord returns 0 or negative value, report an error to application. DO NOT MERGE.

Change-Id: I3a66fd0ed3f6b90350d706a608a39d8b4a398e32
related-to-bug: 4195127

parent 9dec4911

media/libstagefright/AudioSource.cpp

+3 −2

Original line number	Diff line number	Diff line
		@@ -287,9 +287,10 @@ status_t AudioSource::read(
		}

		ssize_t n = mRecord->read(buffer->data(), buffer->size());
		if (n < 0) {
		if (n <= 0) {
		LOGE("Read from AudioRecord returns: %ld", n);
		buffer->release();
		return (status_t)n;
		return UNKNOWN_ERROR;
		}

		int64_t recordDurationUs = (1000000LL * n >> 1) / sampleRate;