hybris/include/hybris/internal/camera_control.h

   1 /*
   2  * Copyright (C) 2013 Canonical Ltd
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef CAMERA_CONTROL_H_
  18 #define CAMERA_CONTROL_H_
  19
  20 #include <camera/Camera.h>
  21 #include <camera/CameraParameters.h>
  22 #include <gui/SurfaceTexture.h>
  23
  24 #include <stdint.h>
  25 #include <unistd.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 struct CameraControlListener;
  32
  33 struct CameraControl : public android::CameraListener,
  34     public android::SurfaceTexture::FrameAvailableListener
  35 {
  36     android::Mutex guard;
  37     CameraControlListener* listener;
  38     android::sp<android::Camera> camera;
  39     android::CameraParameters camera_parameters;
  40     android::sp<android::SurfaceTexture> preview_texture;
  41
  42     // From android::SurfaceTexture::FrameAvailableListener
  43     void onFrameAvailable();
  44
  45     // From android::CameraListener
  46     void notify(int32_t msg_type, int32_t ext1, int32_t ext2);
  47
  48     void postData(
  49         int32_t msg_type,
  50         const android::sp<android::IMemory>& data,
  51         camera_frame_metadata_t* metadata);
  52
  53     void postDataTimestamp(
  54         nsecs_t timestamp,
  55         int32_t msg_type,
  56         const android::sp<android::IMemory>& data);
  57 };
  58
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif // CAMERA_CONTROL_H_