gstreamer/gst-libs/gst/basecamerabinsrc/gstcamerabinpreview.h

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/*
* GStreamer
* Copyright (C) 2008 Nokia Corporation <multimedia@maemo.org>
* Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __CAMERABIN_PREVIEW_H_
#define __CAMERABIN_PREVIEW_H_
#ifndef GST_USE_UNSTABLE_API
#warning "camera bin preview is unstable API and may change in future."
#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
#endif
#include <gst/gst.h>
#include "basecamerabinsrc-prelude.h"
/**
* GstCameraBinPreviewPipelineData: (skip)
*/
typedef struct
{
GstElement *pipeline;
GstElement *appsrc;
GstElement *filter;
GstElement *appsink;
GstElement *vscale;
GstElement *element;
GstCaps *pending_preview_caps;
guint processing;
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GMutex processing_lock;
GCond processing_cond;
} GstCameraBinPreviewPipelineData;
GST_BASE_CAMERA_BIN_SRC_API
GstCameraBinPreviewPipelineData *gst_camerabin_create_preview_pipeline (GstElement * element, GstElement * filter);
GST_BASE_CAMERA_BIN_SRC_API
void gst_camerabin_destroy_preview_pipeline (GstCameraBinPreviewPipelineData * preview);
GST_BASE_CAMERA_BIN_SRC_API
gboolean gst_camerabin_preview_pipeline_post (GstCameraBinPreviewPipelineData * preview, GstSample * sample);
GST_BASE_CAMERA_BIN_SRC_API
void gst_camerabin_preview_set_caps (GstCameraBinPreviewPipelineData * preview, GstCaps * caps);
GST_BASE_CAMERA_BIN_SRC_API
gboolean gst_camerabin_preview_set_filter (GstCameraBinPreviewPipelineData * preview, GstElement * filter);
#endif /* #ifndef __CAMERABIN_PREVIEW_H_ */