Add NBAIO_Source::onTimestamp()
with dummy default implementation, and implement in MonoPipeReader.
onTimestamp is meant to be called by the corresponding sink when it has
a new timestamp available.
Change-Id: I8a90d24d1061e4a592ce5bd8ee1c9fce6bdd8a84
diff --git a/include/media/nbaio/MonoPipeReader.h b/include/media/nbaio/MonoPipeReader.h
index 0e1c992..78fe867 100644
--- a/include/media/nbaio/MonoPipeReader.h
+++ b/include/media/nbaio/MonoPipeReader.h
@@ -49,6 +49,8 @@
virtual ssize_t read(void *buffer, size_t count, int64_t readPTS);
+ virtual void onTimestamp(const AudioTimestamp& timestamp);
+
// NBAIO_Source end
#if 0 // until necessary
diff --git a/include/media/nbaio/NBAIO.h b/include/media/nbaio/NBAIO.h
index cc5b3e6..1da0c73 100644
--- a/include/media/nbaio/NBAIO.h
+++ b/include/media/nbaio/NBAIO.h
@@ -306,6 +306,10 @@
virtual ssize_t readVia(readVia_t via, size_t total, void *user,
int64_t readPTS, size_t block = 0);
+ // Invoked asynchronously by corresponding sink when a new timestamp is available.
+ // Default implementation ignores the timestamp.
+ virtual void onTimestamp(const AudioTimestamp& timestamp) { }
+
protected:
NBAIO_Source(NBAIO_Format format = Format_Invalid) : NBAIO_Port(format), mFramesRead(0) { }
virtual ~NBAIO_Source() { }
diff --git a/media/libnbaio/MonoPipeReader.cpp b/media/libnbaio/MonoPipeReader.cpp
index 394f6ac..851341a 100644
--- a/media/libnbaio/MonoPipeReader.cpp
+++ b/media/libnbaio/MonoPipeReader.cpp
@@ -86,4 +86,9 @@
return red;
}
+void MonoPipeReader::onTimestamp(const AudioTimestamp& timestamp)
+{
+ mPipe->mTimestampMutator.push(timestamp);
+}
+
} // namespace android