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-rw-r--r--include/media/nbaio/MonoPipeReader.h2
-rw-r--r--include/media/nbaio/NBAIO.h4
-rw-r--r--media/libnbaio/MonoPipeReader.cpp5
3 files changed, 11 insertions, 0 deletions
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 @@ public:
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 @@ public:
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 @@ ssize_t MonoPipeReader::read(void *buffer, size_t count, int64_t readPTS)
return red;
}
+void MonoPipeReader::onTimestamp(const AudioTimestamp& timestamp)
+{
+ mPipe->mTimestampMutator.push(timestamp);
+}
+
} // namespace android