diff options
Diffstat (limited to 'services/camera/libcameraservice/device3/Camera3StreamInterface.h')
| -rw-r--r-- | services/camera/libcameraservice/device3/Camera3StreamInterface.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/services/camera/libcameraservice/device3/Camera3StreamInterface.h b/services/camera/libcameraservice/device3/Camera3StreamInterface.h index c086eaf..54009ae 100644 --- a/services/camera/libcameraservice/device3/Camera3StreamInterface.h +++ b/services/camera/libcameraservice/device3/Camera3StreamInterface.h @@ -34,6 +34,11 @@ class StatusTracker; */ class Camera3StreamInterface : public virtual RefBase { public: + + enum { + ALLOCATE_PIPELINE_MAX = 0, // Allocate max buffers used by a given surface + }; + /** * Get the stream's ID */ @@ -98,7 +103,9 @@ class Camera3StreamInterface : public virtual RefBase { /** * Start stream preparation. May only be called in the CONFIGURED state, - * when no valid buffers have yet been returned to this stream. + * when no valid buffers have yet been returned to this stream. Prepares + * up to maxCount buffers, or the maximum number of buffers needed by the + * pipeline if maxCount is ALLOCATE_PIPELINE_MAX. * * If no prepartion is necessary, returns OK and does not transition to * PREPARING state. Otherwise, returns NOT_ENOUGH_DATA and transitions @@ -112,7 +119,7 @@ class Camera3StreamInterface : public virtual RefBase { * INVALID_OPERATION if called when not in CONFIGURED state, or a * valid buffer has already been returned to this stream. */ - virtual status_t startPrepare() = 0; + virtual status_t startPrepare(int maxCount) = 0; /** * Check if the stream is mid-preparing. |