hybris/camera/camera.c

   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  * Authored by: Michael Frey <michael.frey@canonical.com>
  17  *              Ricardo Salveti de Araujo <ricardo.salveti@canonical.com>
  18  */
  19
  20 #include <dlfcn.h>
  21 #include <stddef.h>
  22
  23 #include <hybris/internal/binding.h>
  24 #include <hybris/camera/camera_compatibility_layer.h>
  25 #include <hybris/camera/camera_compatibility_layer_capabilities.h>
  26 #include <hybris/surface_flinger/surface_flinger_compatibility_layer.h>
  27
  28 #define COMPAT_LIBRARY_PATH "/system/lib/libcamera_compat_layer.so"
  29
  30 HYBRIS_LIBRARY_INITIALIZE(camera, COMPAT_LIBRARY_PATH);
  31
  32 HYBRIS_IMPLEMENT_FUNCTION0(camera, int, android_camera_get_number_of_devices);
  33 HYBRIS_IMPLEMENT_FUNCTION2(camera, struct CameraControl*, android_camera_connect_to,
  34         CameraType, struct CameraControlListener*);
  35 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_disconnect,
  36         struct CameraControl*);
  37 HYBRIS_IMPLEMENT_FUNCTION1(camera, int, android_camera_lock, struct CameraControl*);
  38 HYBRIS_IMPLEMENT_FUNCTION1(camera, int, android_camera_unlock, struct CameraControl*);
  39 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_delete, struct CameraControl*);
  40 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_dump_parameters,
  41         struct CameraControl*);
  42
  43 // Setters
  44 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_effect_mode,
  45         struct CameraControl*, EffectMode);
  46 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_flash_mode,
  47         struct CameraControl*, FlashMode);
  48 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_white_balance_mode,
  49         struct CameraControl*, WhiteBalanceMode);
  50 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_scene_mode,
  51         struct CameraControl*, SceneMode);
  52 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_auto_focus_mode,
  53         struct CameraControl*, AutoFocusMode);
  54 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_set_picture_size,
  55         struct CameraControl*, int, int);
  56 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_set_preview_size,
  57         struct CameraControl*, int, int);
  58 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_display_orientation,
  59         struct CameraControl*, int32_t);
  60 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_preview_texture,
  61         struct CameraControl*, int);
  62 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_preview_surface,
  63         struct CameraControl*, struct SfSurface*);
  64 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_focus_region,
  65         struct CameraControl*, FocusRegion*);
  66 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_reset_focus_region,
  67         struct CameraControl*);
  68 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_preview_fps,
  69         struct CameraControl*, int);
  70 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_rotation,
  71         struct CameraControl*, int);
  72 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_set_video_size,
  73         struct CameraControl*, int, int);
  74
  75 // Getters
  76 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_effect_mode,
  77         struct CameraControl*, EffectMode*);
  78 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_flash_mode,
  79         struct CameraControl*, FlashMode*);
  80 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_white_balance_mode,
  81         struct CameraControl*, WhiteBalanceMode*);
  82 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_scene_mode,
  83         struct CameraControl*, SceneMode*);
  84 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_auto_focus_mode,
  85         struct CameraControl*, AutoFocusMode*);
  86 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_max_zoom,
  87         struct CameraControl*, int*);
  88 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_get_picture_size,
  89         struct CameraControl*, int*, int*);
  90 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_get_preview_size,
  91         struct CameraControl*, int*, int*);
  92 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_get_preview_fps_range,
  93         struct CameraControl*, int*, int*);
  94 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_preview_fps,
  95         struct CameraControl*, int*);
  96 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_get_preview_texture_transformation,
  97         struct CameraControl*, float*);
  98 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_get_video_size,
  99         struct CameraControl*, int*, int*);
 100
 101 // Enumerators
 102 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_enumerate_supported_picture_sizes,
 103         struct CameraControl*, size_callback, void*);
 104 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_enumerate_supported_preview_sizes,
 105         struct CameraControl*, size_callback, void*);
 106 HYBRIS_IMPLEMENT_VOID_FUNCTION3(camera, android_camera_enumerate_supported_video_sizes,
 107         struct CameraControl*, size_callback, void*);
 108
 109 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_update_preview_texture, struct CameraControl*);
 110
 111 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_start_preview, struct CameraControl*);
 112 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_stop_preview, struct CameraControl*);
 113 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_start_autofocus, struct CameraControl*);
 114 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_stop_autofocus, struct CameraControl*);
 115
 116 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_start_zoom, struct CameraControl*, int32_t);
 117 HYBRIS_IMPLEMENT_VOID_FUNCTION2(camera, android_camera_set_zoom, struct CameraControl*, int32_t);
 118 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_stop_zoom, struct CameraControl*);
 119 HYBRIS_IMPLEMENT_VOID_FUNCTION1(camera, android_camera_take_snapshot, struct CameraControl*);