1 /* 2 * Copyright (C) 2012, Collabora Ltd. 3 * Copyright (C) 2012, Cisco Systems, Inc. 4 * Author: Youness Alaoui <youness.alaoui@collabora.co.uk> 5 * 6 * Copyright (C) 2015, Collabora Ltd. 7 * Author: Justin Kim <justin.kim@collabora.com> 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation 12 * version 2.1 of the License. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this library; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 */ 24 25 #ifndef __GST_ANDROID_HARDWARE_CAMERA_H__ 26 #define __GST_ANDROID_HARDWARE_CAMERA_H__ 27 28 #include <gst/gst.h> 29 #include <jni.h> 30 31 #include "gst-android-graphics-imageformat.h" 32 #include "gstamcsurfacetexture.h" 33 34 G_BEGIN_DECLS 35 36 typedef struct _GstAHCamera GstAHCamera; 37 typedef struct _GstAHCCameraInfo GstAHCCameraInfo; 38 typedef struct _GstAHCSize GstAHCSize; 39 typedef struct _GstAHCParameters GstAHCParameters; 40 41 /* android.hardware.Camera */ 42 struct _GstAHCamera 43 { 44 /* < private > */ 45 jobject object; /* global reference */ 46 }; 47 48 /* android.hardware.Camera.CameraInfo */ 49 struct _GstAHCCameraInfo 50 { 51 gint facing; 52 gint orientation; 53 }; 54 extern gint CameraInfo_CAMERA_FACING_BACK; 55 extern gint CameraInfo_CAMERA_FACING_FRONT; 56 57 /* android.hardware.Camera.Size */ 58 struct _GstAHCSize 59 { 60 gint width; 61 gint height; 62 }; 63 64 /* android.hardware.Camera.Parameters */ 65 struct _GstAHCParameters 66 { 67 /* < private > */ 68 jobject object; /* global reference */ 69 }; 70 extern const gchar *Parameters_WHITE_BALANCE_AUTO; 71 extern const gchar *Parameters_WHITE_BALANCE_INCANDESCENT; 72 extern const gchar *Parameters_WHITE_BALANCE_FLUORESCENT; 73 extern const gchar *Parameters_WHITE_BALANCE_WARM_FLUORESCENT; 74 extern const gchar *Parameters_WHITE_BALANCE_DAYLIGHT; 75 extern const gchar *Parameters_WHITE_BALANCE_CLOUDY_DAYLIGHT; 76 extern const gchar *Parameters_WHITE_BALANCE_TWILIGHT; 77 extern const gchar *Parameters_WHITE_BALANCE_SHADE; 78 extern const gchar *Parameters_EFFECT_NONE; 79 extern const gchar *Parameters_EFFECT_MONO; 80 extern const gchar *Parameters_EFFECT_NEGATIVE; 81 extern const gchar *Parameters_EFFECT_SOLARIZE; 82 extern const gchar *Parameters_EFFECT_SEPIA; 83 extern const gchar *Parameters_EFFECT_POSTERIZE; 84 extern const gchar *Parameters_EFFECT_WHITEBOARD; 85 extern const gchar *Parameters_EFFECT_BLACKBOARD; 86 extern const gchar *Parameters_EFFECT_AQUA; 87 extern const gchar *Parameters_ANTIBANDING_AUTO; 88 extern const gchar *Parameters_ANTIBANDING_50HZ; 89 extern const gchar *Parameters_ANTIBANDING_60HZ; 90 extern const gchar *Parameters_ANTIBANDING_OFF; 91 extern const gchar *Parameters_FLASH_MODE_OFF; 92 extern const gchar *Parameters_FLASH_MODE_AUTO; 93 extern const gchar *Parameters_FLASH_MODE_ON; 94 extern const gchar *Parameters_FLASH_MODE_RED_EYE; 95 extern const gchar *Parameters_FLASH_MODE_TORCH; 96 extern const gchar *Parameters_SCENE_MODE_AUTO; 97 extern const gchar *Parameters_SCENE_MODE_ACTION; 98 extern const gchar *Parameters_SCENE_MODE_PORTRAIT; 99 extern const gchar *Parameters_SCENE_MODE_LANDSCAPE; 100 extern const gchar *Parameters_SCENE_MODE_NIGHT; 101 extern const gchar *Parameters_SCENE_MODE_NIGHT_PORTRAIT; 102 extern const gchar *Parameters_SCENE_MODE_THEATRE; 103 extern const gchar *Parameters_SCENE_MODE_BEACH; 104 extern const gchar *Parameters_SCENE_MODE_SNOW; 105 extern const gchar *Parameters_SCENE_MODE_SUNSET; 106 extern const gchar *Parameters_SCENE_MODE_STEADYPHOTO; 107 extern const gchar *Parameters_SCENE_MODE_FIREWORKS; 108 extern const gchar *Parameters_SCENE_MODE_SPORTS; 109 extern const gchar *Parameters_SCENE_MODE_PARTY; 110 extern const gchar *Parameters_SCENE_MODE_CANDLELIGHT; 111 extern const gchar *Parameters_SCENE_MODE_BARCODE; 112 extern const gchar *Parameters_FOCUS_MODE_AUTO; 113 extern const gchar *Parameters_FOCUS_MODE_INFINITY; 114 extern const gchar *Parameters_FOCUS_MODE_MACRO; 115 extern const gchar *Parameters_FOCUS_MODE_FIXED; 116 extern const gchar *Parameters_FOCUS_MODE_EDOF; 117 extern const gchar *Parameters_FOCUS_MODE_CONTINUOUS_VIDEO; 118 extern const gchar *Parameters_FOCUS_MODE_CONTINUOUS_PICTURE; 119 120 /* android.hardware.Camera.ErrorCallback */ 121 typedef void (*GstAHCErrorCallback) (gint error, gpointer user_data); 122 123 /* android.hardware.Camera.PreviewCallback */ 124 typedef void (*GstAHCPreviewCallback) (jbyteArray data, gpointer user_data); 125 126 /* android.hardware.Camera.AutoFocusCallback */ 127 typedef void (*GstAHCAutoFocusCallback) (gboolean success, gpointer user_data); 128 129 gboolean gst_android_hardware_camera_init (void); 130 void gst_android_hardware_camera_deinit (void); 131 132 /* android.hardware.Camera */ 133 void gst_ah_camera_add_callback_buffer (GstAHCamera * self, jbyteArray buffer); 134 gboolean gst_ah_camera_auto_focus (GstAHCamera * self, 135 GstAHCAutoFocusCallback cb, gpointer user_data); 136 gboolean gst_ah_camera_cancel_auto_focus (GstAHCamera * self); 137 gboolean gst_ah_camera_get_camera_info (gint camera_id, 138 GstAHCCameraInfo * camera_info); 139 gint gst_ah_camera_get_number_of_cameras (void); 140 GstAHCParameters *gst_ah_camera_get_parameters (GstAHCamera * self); 141 gboolean gst_ah_camera_lock (GstAHCamera * self); 142 GstAHCamera *gst_ah_camera_open (gint camera_id); 143 gboolean gst_ah_camera_reconnect (GstAHCamera * self); 144 void gst_ah_camera_release (GstAHCamera * self); 145 void gst_ah_camera_free (GstAHCamera * self); 146 gboolean gst_ah_camera_set_parameters (GstAHCamera * self, 147 GstAHCParameters * params); 148 gboolean gst_ah_camera_set_error_callback (GstAHCamera * self, 149 GstAHCErrorCallback cb, gpointer user_data); 150 gboolean gst_ah_camera_set_preview_callback_with_buffer (GstAHCamera * self, 151 GstAHCPreviewCallback cb, gpointer user_data); 152 void gst_ah_camera_set_preview_texture (GstAHCamera * self, 153 GstAmcSurfaceTexture * surfaceTexture); 154 gboolean gst_ah_camera_start_preview (GstAHCamera * self); 155 gboolean gst_ah_camera_start_smooth_zoom (GstAHCamera * self, gint value); 156 gboolean gst_ah_camera_stop_preview (GstAHCamera * self); 157 gboolean gst_ah_camera_stop_smooth_zoom (GstAHCamera * self); 158 gboolean gst_ah_camera_unlock (GstAHCamera * self); 159 160 /* android.hardware.Camera.Size */ 161 GstAHCSize *gst_ahc_size_new (gint width, gint height); 162 void gst_ahc_size_free (GstAHCSize * self); 163 164 /* android.hardware.Camera.Parameters */ 165 gchar *gst_ahc_parameters_flatten (GstAHCParameters * self); 166 const gchar *gst_ahc_parameters_get_antibanding (GstAHCParameters * self); 167 const gchar *gst_ahc_parameters_get_color_effect (GstAHCParameters * self); 168 gint gst_ahc_parameters_get_exposure_compensation (GstAHCParameters * self); 169 gfloat gst_ahc_parameters_get_exposure_compensation_step (GstAHCParameters 170 * self); 171 const gchar *gst_ahc_parameters_get_flash_mode (GstAHCParameters * self); 172 gfloat gst_ahc_parameters_get_focal_length (GstAHCParameters * self); 173 const gchar *gst_ahc_parameters_get_focus_mode (GstAHCParameters * self); 174 gfloat gst_ahc_parameters_get_horizontal_view_angle (GstAHCParameters * self); 175 gint gst_ahc_parameters_get_max_exposure_compensation (GstAHCParameters * self); 176 gint gst_ahc_parameters_get_max_zoom (GstAHCParameters * self); 177 gint gst_ahc_parameters_get_min_exposure_compensation (GstAHCParameters * self); 178 gint gst_ahc_parameters_get_preview_format (GstAHCParameters * self); 179 gboolean gst_ahc_parameters_get_preview_fps_range (GstAHCParameters * self, 180 gint * min, gint * max); 181 GstAHCSize *gst_ahc_parameters_get_preview_size (GstAHCParameters * self); 182 const gchar *gst_ahc_parameters_get_scene_mode (GstAHCParameters * self); 183 /* GList <const gchar *> */ 184 GList *gst_ahc_parameters_get_supported_antibanding (GstAHCParameters * self); 185 void gst_ahc_parameters_supported_antibanding_free (GList * list); 186 /* GList <const gchar *> */ 187 GList *gst_ahc_parameters_get_supported_color_effects (GstAHCParameters * self); 188 void gst_ahc_parameters_supported_color_effects_free (GList * list); 189 /* GList <const gchar *> */ 190 GList *gst_ahc_parameters_get_supported_flash_modes (GstAHCParameters * self); 191 void gst_ahc_parameters_supported_flash_modes_free (GList * list); 192 /* GList <const gchar *> */ 193 GList *gst_ahc_parameters_get_supported_focus_modes (GstAHCParameters * self); 194 void gst_ahc_parameters_supported_focus_modes_free (GList * list); 195 /* GList <int> */ 196 GList *gst_ahc_parameters_get_supported_preview_formats (GstAHCParameters 197 * self); 198 void gst_ahc_parameters_supported_preview_formats_free (GList * list); 199 /* GList <int [2]> */ 200 GList *gst_ahc_parameters_get_supported_preview_fps_range (GstAHCParameters 201 * self); 202 void gst_ahc_parameters_supported_preview_fps_range_free (GList * list); 203 /* GList <GstAHCSize *> */ 204 GList *gst_ahc_parameters_get_supported_preview_sizes (GstAHCParameters * self); 205 void gst_ahc_parameters_supported_preview_sizes_free (GList * list); 206 /* GList <const gchar *> */ 207 GList *gst_ahc_parameters_get_supported_scene_modes (GstAHCParameters * self); 208 void gst_ahc_parameters_supported_scene_modes_free (GList * list); 209 /* GList <const gchar *> */ 210 GList *gst_ahc_parameters_get_supported_white_balance (GstAHCParameters * self); 211 void gst_ahc_parameters_supported_white_balance_free (GList * list); 212 gfloat gst_ahc_parameters_get_vertical_view_angle (GstAHCParameters * self); 213 gboolean gst_ahc_parameters_get_video_stabilization (GstAHCParameters * self); 214 const gchar *gst_ahc_parameters_get_white_balance (GstAHCParameters * self); 215 gint gst_ahc_parameters_get_zoom (GstAHCParameters * self); 216 /* GList <int> */ 217 GList *gst_ahc_parameters_get_zoom_ratios (GstAHCParameters * self); 218 void gst_ahc_parameters_zoom_ratios_free (GList * list); 219 gboolean gst_ahc_parameters_is_smooth_zoom_supported (GstAHCParameters * self); 220 gboolean gst_ahc_parameters_is_video_stabilization_supported ( 221 GstAHCParameters * self); 222 gboolean gst_ahc_parameters_is_zoom_supported (GstAHCParameters * self); 223 gboolean gst_ahc_parameters_set_antibanding (GstAHCParameters * self, 224 const gchar * antibanding); 225 gboolean gst_ahc_parameters_set_color_effect (GstAHCParameters * self, 226 const gchar * value); 227 gboolean gst_ahc_parameters_set_exposure_compensation (GstAHCParameters * self, 228 gint value); 229 gboolean gst_ahc_parameters_set_flash_mode (GstAHCParameters * self, 230 const gchar * value); 231 gboolean gst_ahc_parameters_set_focus_mode (GstAHCParameters * self, 232 const gchar * value); 233 gboolean gst_ahc_parameters_set_preview_format (GstAHCParameters * self, 234 gint format); 235 gboolean gst_ahc_parameters_set_preview_fps_range (GstAHCParameters * self, 236 gint min, gint max); 237 gboolean gst_ahc_parameters_set_preview_size (GstAHCParameters * self, 238 gint width, gint height); 239 gboolean gst_ahc_parameters_set_scene_mode (GstAHCParameters * self, 240 const gchar * value); 241 gboolean gst_ahc_parameters_set_white_balance (GstAHCParameters * self, 242 const gchar * value); 243 gboolean gst_ahc_parameters_set_video_stabilization (GstAHCParameters * self, 244 gboolean toggle); 245 gboolean gst_ahc_parameters_set_zoom (GstAHCParameters * self, gint value); 246 gboolean gst_ahc_parameters_unflatten (GstAHCParameters * self, 247 const gchar * flattened); 248 void gst_ahc_parameters_free (GstAHCParameters * self); 249 250 G_END_DECLS 251 252 #endif /* __GST_ANDROID_HARDWARE_CAMERA_H__ */ 253