NBAIO: re-implement NBAIO Pipe and MonoPipe using fifo
Also removed const from NBAIO_Sink::availableToWrite() because
at least one implementation can no longer implement the const-ness.
Test: normal mixer, tee sink, and remote submix still work
Change-Id: I8461177efdf53bba8295b147e97835b018804903
diff --git a/include/media/nbaio/LibsndfileSink.h b/include/media/nbaio/LibsndfileSink.h
index f5d53d5..97a57e0 100644
--- a/include/media/nbaio/LibsndfileSink.h
+++ b/include/media/nbaio/LibsndfileSink.h
@@ -41,7 +41,7 @@
//virtual size_t framesWritten() const;
//virtual size_t framesUnderrun() const;
//virtual size_t underruns() const;
- //virtual ssize_t availableToWrite() const;
+ //virtual ssize_t availableToWrite();
virtual ssize_t write(const void *buffer, size_t count);
//virtual ssize_t writeVia(writeVia_t via, size_t total, void *user, size_t block);