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125 lines
4.7 KiB
C
125 lines
4.7 KiB
C
/*
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* Copyright (C) 2012, Collabora Ltd.
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* Copyright (C) 2012, Cisco Systems, Inc.
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* Author: Youness Alaoui <youness.alaoui@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_ANDROID_HARDWARE_CAMERA_H__
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#define __GST_ANDROID_HARDWARE_CAMERA_H__
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#include <gst/gst.h>
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#include <jni.h>
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#include "gst-android-graphics-surfacetexture.h"
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#include "gst-android-graphics-imageformat.h"
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typedef struct _GstAHCamera GstAHCamera;
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typedef struct _GstAHCCameraInfo GstAHCCameraInfo;
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typedef struct _GstAHCSize GstAHCSize;
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typedef struct _GstAHCParameters GstAHCParameters;
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/* android.hardware.Camera */
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struct _GstAHCamera {
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/* < private > */
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jobject object; /* global reference */
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};
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/* android.hardware.Camera.CameraInfo */
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struct _GstAHCCameraInfo {
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gint facing;
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gint orientation;
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};
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extern gint CameraInfo_CAMERA_FACING_BACK;
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extern gint CameraInfo_CAMERA_FACING_FRONT;
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/* android.hardware.Camera.Size */
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struct _GstAHCSize {
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gint width;
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gint height;
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};
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/* android.hardware.Camera.Parameters */
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struct _GstAHCParameters {
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/* < private > */
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jobject object; /* global reference */
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};
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/* android.hardware.Camera.ErrorCallback */
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typedef void (*GstAHCErrorCallback) (gint error, gpointer user_data);
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/* android.hardware.Camera.PreviewCallback */
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typedef void (*GstAHCPreviewCallback) (jbyteArray data, gpointer user_data);
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gboolean gst_android_hardware_camera_init (void);
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void gst_android_hardware_camera_deinit (void);
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/* android.hardware.Camera */
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void gst_ah_camera_add_callback_buffer (GstAHCamera *self,
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jbyteArray buffer);
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gboolean gst_ah_camera_get_camera_info (gint camera_id,
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GstAHCCameraInfo *camera_info);
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gint gst_ah_camera_get_number_of_cameras (void);
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GstAHCParameters *gst_ah_camera_get_parameters (GstAHCamera *self);
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gboolean gst_ah_camera_lock (GstAHCamera *self);
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GstAHCamera * gst_ah_camera_open (gint camera_id);
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gboolean gst_ah_camera_reconnect (GstAHCamera *self);
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void gst_ah_camera_release (GstAHCamera *self);
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gboolean gst_ah_camera_set_parameters (GstAHCamera *self,
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GstAHCParameters *params);
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gboolean gst_ah_camera_set_error_callback (GstAHCamera *self,
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GstAHCErrorCallback cb, gpointer user_data);
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gboolean gst_ah_camera_set_preview_callback_with_buffer (GstAHCamera *self,
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GstAHCPreviewCallback cb, gpointer user_data);
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void gst_ah_camera_set_preview_texture (GstAHCamera *self,
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GstAGSurfaceTexture *surfaceTexture);
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gboolean gst_ah_camera_start_preview (GstAHCamera *self);
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gboolean gst_ah_camera_start_smooth_zoom (GstAHCamera *self, gint value);
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gboolean gst_ah_camera_stop_preview (GstAHCamera *self);
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gboolean gst_ah_camera_stop_smooth_zoom (GstAHCamera *self);
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gboolean gst_ah_camera_unlock (GstAHCamera *self);
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/* android.hardware.Camera.Size */
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GstAHCSize *gst_ahc_size_new (gint width, gint height);
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void gst_ahc_size_free (GstAHCSize *self);
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/* android.hardware.Camera.Parameters */
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gchar * gst_ahc_parameters_flatten (GstAHCParameters *self);
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gint gst_ahc_parameters_get_preview_format (GstAHCParameters *self);
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gboolean gst_ahc_parameters_get_preview_fps_range (GstAHCParameters *self,
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gint *min, gint *max);
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GstAHCSize *gst_ahc_parameters_get_preview_size (GstAHCParameters *self);
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/* GList <int> */
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GList *gst_ahc_parameters_get_supported_preview_formats (GstAHCParameters *self);
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void gst_ahc_parameters_supported_preview_formats_free (GList *list);
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/* GList <int [2]> */
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GList *gst_ahc_parameters_get_supported_preview_fps_range (GstAHCParameters *self);
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void gst_ahc_parameters_supported_preview_fps_range_free (GList *list);
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/* GList <GstAHCSize *> */
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GList *gst_ahc_parameters_get_supported_preview_sizes (GstAHCParameters *self);
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void gst_ahc_parameters_supported_preview_sizes_free (GList *list);
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gboolean gst_ahc_parameters_set_preview_format (GstAHCParameters *self, gint format);
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gboolean gst_ahc_parameters_set_preview_fps_range (GstAHCParameters *self,
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gint min, gint max);
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gboolean gst_ahc_parameters_set_preview_size (GstAHCParameters *self,
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gint width, gint height);
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gboolean gst_ahc_parameters_unflatten (GstAHCParameters *self, gchar *flattened);
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void gst_ahc_parameters_free (GstAHCParameters *self);
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#endif /* __GST_ANDROID_HARDWARE_CAMERA_H__ */
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