diff options
author | Sundar Raman <sunds@ti.com> | 2011-06-17 09:05:09 -0500 |
---|---|---|
committer | Iliyan Malchev <malchev@google.com> | 2011-06-27 13:48:50 -0700 |
commit | 1e06f435434681f8750cc21763868fd025e8480e (patch) | |
tree | a064310008fa01610255ac7b8187e2b588675dee /services | |
parent | 34bac59216838c056ffc27fa8dc9c0bf583eaf82 (diff) | |
download | frameworks_av-1e06f435434681f8750cc21763868fd025e8480e.zip frameworks_av-1e06f435434681f8750cc21763868fd025e8480e.tar.gz frameworks_av-1e06f435434681f8750cc21763868fd025e8480e.tar.bz2 |
CameraService: Decouple dequeue and lock
Decouple lockBuffer from dequeueBuffer. Add lock_buffer to preview_stream_ops,
so HALs will be fully in charge of managing buffers.
Change-Id: I7b53487d618bdf08ba904c5a0f41af462a7ca773
Signed-off-by: Iliyan Malchev <malchev@google.com>
Diffstat (limited to 'services')
-rw-r--r-- | services/camera/libcameraservice/CameraHardwareInterface.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/services/camera/libcameraservice/CameraHardwareInterface.h b/services/camera/libcameraservice/CameraHardwareInterface.h index a3749cf..a583aad 100644 --- a/services/camera/libcameraservice/CameraHardwareInterface.h +++ b/services/camera/libcameraservice/CameraHardwareInterface.h @@ -559,13 +559,8 @@ private: ANativeWindowBuffer* anb; rc = a->dequeueBuffer(a, &anb); if (!rc) { - rc = a->lockBuffer(a, anb); - if (!rc) { - *buffer = &anb->handle; - *stride = anb->stride; - } - else - a->cancelBuffer(a, anb); + *buffer = &anb->handle; + *stride = anb->stride; } return rc; } @@ -576,6 +571,14 @@ private: (type *) ((char *) __mptr - (char *)(&((type *)0)->member)); }) #endif + static int __lock_buffer(struct preview_stream_ops* w, + buffer_handle_t* buffer) + { + ANativeWindow *a = anw(w); + return a->lockBuffer(a, + container_of(buffer, ANativeWindowBuffer, handle)); + } + static int __enqueue_buffer(struct preview_stream_ops* w, buffer_handle_t* buffer) { @@ -641,6 +644,7 @@ private: void initHalPreviewWindow() { mHalPreviewWindow.nw.cancel_buffer = __cancel_buffer; + mHalPreviewWindow.nw.lock_buffer = __lock_buffer; mHalPreviewWindow.nw.dequeue_buffer = __dequeue_buffer; mHalPreviewWindow.nw.enqueue_buffer = __enqueue_buffer; mHalPreviewWindow.nw.set_buffer_count = __set_buffer_count; |