MediaRecorder: implement persistent input surface APIs

Bug: 19127604
Bug: 19489395

Change-Id: I7dd8015a8fe029f9867fcdb52322629c77eff50b

1 files changed, 19 insertions, 0 deletions

diff --git a/media/libmedia/mediarecorder.cpp b/media/libmedia/mediarecorder.cpp
index 9470936..1f8b1d3 100644
--- a/media/libmedia/mediarecorder.cpp
+++ b/media/libmedia/mediarecorder.cpp
@@ -27,6 +27,7 @@
 #include <media/IMediaPlayerService.h>
 #include <media/IMediaRecorder.h>
 #include <media/mediaplayer.h>  // for MEDIA_ERROR_SERVER_DIED
+#include <media/stagefright/PersistentSurface.h>
 #include <gui/IGraphicBufferProducer.h>
 
 namespace android {
@@ -344,6 +345,24 @@ sp<IGraphicBufferProducer> MediaRecorder::
 
 
 
+status_t MediaRecorder::usePersistentSurface(const sp<PersistentSurface>& surface)
+{
+    ALOGV("usePersistentSurface");
+    if (mMediaRecorder == NULL) {
+        ALOGE("media recorder is not initialized yet");
+        return INVALID_OPERATION;
+    }
+    bool isInvalidState = (mCurrentState &
+                           (MEDIA_RECORDER_PREPARED |
+                            MEDIA_RECORDER_RECORDING));
+    if (isInvalidState) {
+        ALOGE("usePersistentSurface is called in an invalid state: %d", mCurrentState);
+        return INVALID_OPERATION;
+    }
+
+    return mMediaRecorder->usePersistentSurface(surface->getBufferConsumer());
+}
+
 status_t MediaRecorder::setVideoFrameRate(int frames_per_second)
 {
     ALOGV("setVideoFrameRate(%d)", frames_per_second);