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e8a3973b8f
To avoid useless renegotiation of the pipe we can check for negotiated caps on src_filter and compare it with requested filter. If the caps intersect, avoid restart. Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net> https://bugzilla.gnome.org/show_bug.cgi?id=672610
134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
/*
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* GStreamer
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* Copyright (C) 2010 Texas Instruments, Inc
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_WRAPPER_CAMERA_BIN_SRC_H__
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#define __GST_WRAPPER_CAMERA_BIN_SRC_H__
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#include <gst/gst.h>
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#include <gst/basecamerabinsrc/gstbasecamerasrc.h>
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#include <gst/basecamerabinsrc/gstcamerabinpreview.h>
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#include "camerabingeneral.h"
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G_BEGIN_DECLS
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#define GST_TYPE_WRAPPER_CAMERA_BIN_SRC \
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(gst_wrapper_camera_bin_src_get_type())
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#define GST_WRAPPER_CAMERA_BIN_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WRAPPER_CAMERA_BIN_SRC,GstWrapperCameraBinSrc))
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#define GST_WRAPPER_CAMERA_BIN_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WRAPPER_CAMERA_BIN_SRC,GstWrapperCameraBinSrcClass))
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#define GST_IS_WRAPPER_CAMERA_BIN_SRC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WRAPPER_CAMERA_BIN_SRC))
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#define GST_IS_WRAPPER_CAMERA_BIN_SRC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WRAPPER_CAMERA_BIN_SRC))
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GType gst_wrapper_camera_bin_src_get_type (void);
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typedef struct _GstWrapperCameraBinSrc GstWrapperCameraBinSrc;
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typedef struct _GstWrapperCameraBinSrcClass GstWrapperCameraBinSrcClass;
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enum GstVideoRecordingStatus {
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GST_VIDEO_RECORDING_STATUS_DONE,
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GST_VIDEO_RECORDING_STATUS_STARTING,
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GST_VIDEO_RECORDING_STATUS_RUNNING,
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GST_VIDEO_RECORDING_STATUS_FINISHING
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};
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/**
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* GstWrapperCameraBinSrc:
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*
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*/
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struct _GstWrapperCameraBinSrc
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{
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GstBaseCameraSrc parent;
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GstCameraBinMode mode;
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GstPad *srcfilter_pad;
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GstPad *vfsrc;
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GstPad *imgsrc;
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GstPad *vidsrc;
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/* video recording controls */
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gint video_rec_status;
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/* image capture controls */
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gint image_capture_count;
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/* source elements */
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GstElement *src_vid_src;
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GstElement *video_filter;
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GstElement *src_filter;
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GstElement *src_zoom_crop;
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GstElement *src_zoom_scale;
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GstElement *src_zoom_filter;
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GstElement *output_selector;
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gboolean elements_created;
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gulong src_event_probe_id;
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gulong src_max_zoom_signal_id;
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GstPad *outsel_imgpad;
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GstPad *outsel_vidpad;
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/* For changing caps without losing timestamps */
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gboolean drop_newseg;
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/* Application configurable elements */
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GstElement *app_vid_src;
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GstElement *app_vid_filter;
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/* Caps that videosrc supports */
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GstCaps *allowed_caps;
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/* Optional base crop for frames. Used to crop frames e.g.
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due to wrong aspect ratio, before the crop related to zooming. */
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gint base_crop_top;
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gint base_crop_bottom;
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gint base_crop_left;
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gint base_crop_right;
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/* Caps applied to capsfilters when in view finder mode */
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GstCaps *view_finder_caps;
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/* Caps applied to capsfilters when taking still image */
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GstCaps *image_capture_caps;
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gboolean image_renegotiate;
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gboolean video_renegotiate;
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};
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/**
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* GstWrapperCameraBinSrcClass:
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*
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*/
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struct _GstWrapperCameraBinSrcClass
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{
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GstBaseCameraSrcClass parent;
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};
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gboolean gst_wrapper_camera_bin_src_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_WRAPPER_CAMERA_BIN_SRC_H__ */
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