1 /* 2 * GStreamer 3 * Copyright (C) 2010 Texas Instruments, Inc 4 * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 23 #ifndef __GST_WRAPPER_CAMERA_BIN_SRC_H__ 24 #define __GST_WRAPPER_CAMERA_BIN_SRC_H__ 25 26 #include <gst/gst.h> 27 #include <gst/basecamerabinsrc/gstbasecamerasrc.h> 28 #include <gst/basecamerabinsrc/gstcamerabinpreview.h> 29 #include "camerabingeneral.h" 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_WRAPPER_CAMERA_BIN_SRC \ 34 (gst_wrapper_camera_bin_src_get_type()) 35 #define GST_WRAPPER_CAMERA_BIN_SRC(obj) \ 36 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WRAPPER_CAMERA_BIN_SRC,GstWrapperCameraBinSrc)) 37 #define GST_WRAPPER_CAMERA_BIN_SRC_CLASS(klass) \ 38 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WRAPPER_CAMERA_BIN_SRC,GstWrapperCameraBinSrcClass)) 39 #define GST_IS_WRAPPER_CAMERA_BIN_SRC(obj) \ 40 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WRAPPER_CAMERA_BIN_SRC)) 41 #define GST_IS_WRAPPER_CAMERA_BIN_SRC_CLASS(klass) \ 42 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WRAPPER_CAMERA_BIN_SRC)) 43 GType gst_wrapper_camera_bin_src_get_type (void); 44 45 typedef struct _GstWrapperCameraBinSrc GstWrapperCameraBinSrc; 46 typedef struct _GstWrapperCameraBinSrcClass GstWrapperCameraBinSrcClass; 47 48 enum GstVideoRecordingStatus { 49 GST_VIDEO_RECORDING_STATUS_DONE, 50 GST_VIDEO_RECORDING_STATUS_STARTING, 51 GST_VIDEO_RECORDING_STATUS_RUNNING, 52 GST_VIDEO_RECORDING_STATUS_FINISHING 53 }; 54 55 56 /** 57 * GstWrapperCameraBinSrc: 58 * 59 */ 60 struct _GstWrapperCameraBinSrc 61 { 62 GstBaseCameraSrc parent; 63 64 GstCameraBinMode mode; 65 66 GstPad *srcfilter_pad; 67 GstPad *vfsrc; 68 GstPad *imgsrc; 69 GstPad *vidsrc; 70 71 /* video recording controls */ 72 gint video_rec_status; 73 74 /* image capture controls */ 75 gint image_capture_count; 76 77 /* source elements */ 78 GstElement *src_vid_src; 79 GstElement *video_filter; 80 GstElement *src_filter; 81 GstElement *digitalzoom; 82 83 /* Pad from our last element that is linked 84 * with the output pads */ 85 GstPad *src_pad; 86 87 GstPad *video_tee_vf_pad; 88 GstPad *video_tee_sink; 89 90 gboolean elements_created; 91 92 gulong src_event_probe_id; 93 gulong src_max_zoom_signal_id; 94 gulong image_capture_probe; 95 gulong video_capture_probe; 96 97 /* Application configurable elements */ 98 GstElement *app_vid_src; 99 GstElement *app_vid_filter; 100 101 /* Caps that videosrc supports */ 102 GstCaps *allowed_caps; 103 104 /* Optional crop for frames. Used to crop frames e.g. 105 due to wrong aspect ratio. Done before the crop related to zooming. */ 106 GstElement *src_crop; 107 108 /* Caps applied to capsfilters when in view finder mode */ 109 GstCaps *view_finder_caps; 110 111 /* Caps applied to capsfilters when taking still image */ 112 GstCaps *image_capture_caps; 113 gboolean image_renegotiate; 114 gboolean video_renegotiate; 115 }; 116 117 118 /** 119 * GstWrapperCameraBinSrcClass: 120 * 121 */ 122 struct _GstWrapperCameraBinSrcClass 123 { 124 GstBaseCameraSrcClass parent; 125 }; 126 127 GST_ELEMENT_REGISTER_DECLARE (wrappercamerabinsrc); 128 129 G_END_DECLS 130 131 #endif /* __GST_WRAPPER_CAMERA_BIN_SRC_H__ */ 132