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6a686316d5
This is not implemented in any of our real sources to which wrappercamerabinsrc
might connect but this is optional and can be implemented at any time. A
limit on the software zoom level using video{crop,scale} would be arbitrary.
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/* GStreamer
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* Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_CAMERA_BIN_H_
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#define _GST_CAMERA_BIN_H_
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#include <gst/gst.h>
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#include <gst/pbutils/encoding-profile.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CAMERA_BIN (gst_camera_bin_get_type())
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#define GST_CAMERA_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERA_BIN,GstCameraBin))
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#define GST_CAMERA_BIN_CAST(obj) ((GstCameraBin *) obj)
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#define GST_CAMERA_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERA_BIN,GstCameraBinClass))
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#define GST_IS_CAMERA_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERA_BIN))
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#define GST_IS_CAMERA_BIN_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERA_BIN))
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typedef struct _GstCameraBin GstCameraBin;
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typedef struct _GstCameraBinClass GstCameraBinClass;
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struct _GstCameraBin
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{
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GstPipeline pipeline;
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GstElement *src;
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GstElement *user_src;
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gulong src_capture_notify_id;
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GstElement *encodebin;
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gulong encodebin_signal_id;
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GstElement *videosink;
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gulong videosink_probe;
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GstElement *videobin_queue;
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GstElement *videobin_capsfilter;
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GstElement *viewfinderbin;
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GstElement *viewfinderbin_queue;
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GstElement *viewfinderbin_capsfilter;
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GstElement *imagebin;
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GstElement *imagebin_queue;
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GstElement *imagebin_capsfilter;
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GstElement *video_filter;
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GstElement *image_filter;
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GstElement *viewfinder_filter;
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GstElement *user_video_filter;
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GstElement *user_image_filter;
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GstElement *user_viewfinder_filter;
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GstElement *audio_src;
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GstElement *user_audio_src;
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GstElement *audio_queue;
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GstElement *audio_volume;
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GstElement *audio_capsfilter;
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GstElement *audio_convert;
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gint processing_counter; /* atomic int */
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/* Index of the auto incrementing file index for video recordings */
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gint video_index;
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gboolean profile_switch;
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/* properties */
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gint mode;
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gchar *video_location;
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gchar *image_location;
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gboolean post_previews;
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GstCaps *preview_caps;
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GstElement *preview_filter;
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GstEncodingProfile *video_profile;
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gfloat zoom;
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gfloat max_zoom;
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gboolean elements_created;
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};
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struct _GstCameraBinClass
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{
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GstPipelineClass pipeline_class;
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/* Action signals */
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void (*start_capture) (GstCameraBin * camera);
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void (*stop_capture) (GstCameraBin * camera);
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};
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GType gst_camera_bin_get_type (void);
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gboolean gst_camera_bin_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif
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