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Commit 8d391c8e authored by Mikhail Naganov's avatar Mikhail Naganov
Browse files

audiohal: Add diagnostic message to check the number of bytes written 

Temporary change for investigating b/35813113. Need to test
the hypothesis that sometimes either legacy HAL, or the wrapper
reports more bytes written than being asked for.

Bug: 35813113
Change-Id: I6596403e0ddcdcc8b061d1977e329f67670f30db
Test: make
parent bdef4b98

audio/2.0/default/StreamOut.cpp

+4 −0
Original line number Diff line number Diff line
@@ -79,6 +79,10 @@ void WriteThread::doWrite() { 
        ssize_t writeResult = mStream->write(mStream, &mBuffer[0], availToRead);

        if (writeResult >= 0) {

            mStatus.reply.written = writeResult;

            // Diagnostics of the cause of b/35813113.

            ALOGE_IF(writeResult > availToRead,

                    "legacy hal reports more bytes written than asked for: %lld > %lld",

                    (long long)writeResult, (long long)availToRead);

        } else {

            mStatus.retval = Stream::analyzeStatus("write", writeResult);

        }