Support "pausing" of MediaSources with the effect that they no longer pull on their upstream source until a subsequent read-with-seek.

Change-Id: Ie4153a10ab36c1135f5fcfb572958129d886bcc3

1 files changed, 8 insertions, 0 deletions

diff --git a/include/media/stagefright/MediaSource.h b/include/media/stagefright/MediaSource.h
index 96d57e7..9cc94c8 100644
--- a/include/media/stagefright/MediaSource.h
+++ b/include/media/stagefright/MediaSource.h
@@ -20,6 +20,7 @@
 
 #include <sys/types.h>
 
+#include <media/stagefright/MediaErrors.h>
 #include <utils/RefBase.h>
 
 namespace android {
@@ -83,6 +84,13 @@ struct MediaSource : public RefBase {
         int64_t mLatenessUs;
     };
 
+    // Causes this source to suspend pulling data from its upstream source
+    // until a subsequent read-with-seek. Currently only supported by
+    // OMXCodec.
+    virtual status_t pause() {
+        return ERROR_UNSUPPORTED;
+    }
+
 protected:
     virtual ~MediaSource();