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authorEino-Ville Talvala <etalvala@google.com>2015-04-11 13:15:45 -0700
committerEino-Ville Talvala <etalvala@google.com>2015-04-15 10:51:33 -0700
commit4d44cad22ea925a651463f2d51d6586c14d4b787 (patch)
tree3e9fa49f6f98a8deee591f58054488ddc6e46505 /include/camera
parent4123d6db0642cd13e69230705b12d6b6fee6f73f (diff)
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Camera2: Add prepare for output streams
The prepare call asynchronously pre-allocates buffers for a given output stream, and then fires the onPrepared callback. Not implemented for Camera2Device or used in Camera2Client. Change-Id: I1cccdfff846dd6985133c591dbdceed823929ade
Diffstat (limited to 'include/camera')
-rw-r--r--include/camera/camera2/ICameraDeviceCallbacks.h3
-rw-r--r--include/camera/camera2/ICameraDeviceUser.h5
2 files changed, 8 insertions, 0 deletions
diff --git a/include/camera/camera2/ICameraDeviceCallbacks.h b/include/camera/camera2/ICameraDeviceCallbacks.h
index 670480b..c57b39f 100644
--- a/include/camera/camera2/ICameraDeviceCallbacks.h
+++ b/include/camera/camera2/ICameraDeviceCallbacks.h
@@ -65,6 +65,9 @@ public:
// One way
virtual void onResultReceived(const CameraMetadata& metadata,
const CaptureResultExtras& resultExtras) = 0;
+
+ // One way
+ virtual void onPrepared(int streamId) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/camera/camera2/ICameraDeviceUser.h b/include/camera/camera2/ICameraDeviceUser.h
index c850924..619b161 100644
--- a/include/camera/camera2/ICameraDeviceUser.h
+++ b/include/camera/camera2/ICameraDeviceUser.h
@@ -133,6 +133,11 @@ public:
*/
virtual status_t flush(/*out*/
int64_t* lastFrameNumber = NULL) = 0;
+
+ /**
+ * Preallocate buffers for a given output stream asynchronously.
+ */
+ virtual status_t prepare(int streamId) = 0;
};
// ----------------------------------------------------------------------------