gstreamer/gst/camerabin/camerabinpreview.h
Teemu Katajisto ad019102e5 camerabin: optimize setting new caps for preview image pipeline
Avoid re-creating and linking of preview image pipeline when
setting new preview image caps. Backported from camerabin2.

https://bugzilla.gnome.org/show_bug.cgi?id=639502
2011-01-31 12:25:55 -03:00

57 lines
1.7 KiB
C

/*
* GStreamer
* Copyright (C) 2009 Nokia Corporation <multimedia@maemo.org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __CAMERABINPREVIEW_H__
#define __CAMERABINPREVIEW_H__
#include <gst/gst.h>
G_BEGIN_DECLS
typedef struct
{
GstElement *pipeline;
GstElement *appsrc;
GstElement *capsfilter;
GstElement *appsink;
GstElement *element;
} GstCameraBinPreviewPipelineData;
GstCameraBinPreviewPipelineData * gst_camerabin_preview_create_pipeline (
GstElement *element, GstCaps *caps, GstElement *src_filter);
void gst_camerabin_preview_destroy_pipeline (
GstCameraBinPreviewPipelineData *data);
GstBuffer *gst_camerabin_preview_convert (
GstCameraBinPreviewPipelineData *data, GstBuffer *buf);
gboolean gst_camerabin_preview_send_event (
GstCameraBinPreviewPipelineData *pipeline, GstEvent *event);
void gst_camerabin_preview_set_caps (
GstCameraBinPreviewPipelineData *pipeline, GstCaps *caps);
G_END_DECLS
#endif /* __CAMERABINPREVIEW_H__ */