mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 07:46:38 +00:00
108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/* GStreamer
|
|
* Copyright (C) <2015> Jan Schmidt <jan@centricular.com>
|
|
*
|
|
* 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 __GST_VIDEO_MULTIVIEW_H__
|
|
#define __GST_VIDEO_MULTIVIEW_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video-prelude.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* GstVideoMultiviewFlagsSet:
|
|
*
|
|
* See #GstVideoMultiviewFlags.
|
|
*/
|
|
#define GST_TYPE_VIDEO_MULTIVIEW_FLAGSET (gst_video_multiview_flagset_get_type())
|
|
GST_VIDEO_API
|
|
GType gst_video_multiview_flagset_get_type (void);
|
|
|
|
GST_VIDEO_API
|
|
const gchar * gst_video_multiview_mode_to_caps_string (GstVideoMultiviewMode mview_mode);
|
|
|
|
GST_VIDEO_API
|
|
GstVideoMultiviewMode gst_video_multiview_mode_from_caps_string (const gchar * caps_mview_mode);
|
|
|
|
GST_VIDEO_API
|
|
const GValue *gst_video_multiview_get_mono_modes(void);
|
|
|
|
GST_VIDEO_API
|
|
const GValue *gst_video_multiview_get_unpacked_modes(void);
|
|
|
|
GST_VIDEO_API
|
|
const GValue *gst_video_multiview_get_doubled_height_modes(void);
|
|
|
|
GST_VIDEO_API
|
|
const GValue *gst_video_multiview_get_doubled_width_modes(void);
|
|
|
|
GST_VIDEO_API
|
|
const GValue *gst_video_multiview_get_doubled_size_modes(void);
|
|
|
|
GST_VIDEO_API
|
|
void gst_video_multiview_video_info_change_mode (GstVideoInfo *info,
|
|
GstVideoMultiviewMode out_mview_mode, GstVideoMultiviewFlags out_mview_flags);
|
|
|
|
GST_VIDEO_API
|
|
gboolean gst_video_multiview_guess_half_aspect (GstVideoMultiviewMode mv_mode,
|
|
guint width, guint height, guint par_n, guint par_d);
|
|
|
|
|
|
#if 0 /* Place-holder for later MVC support */
|
|
#define GST_VIDEO_MULTIVIEW_META_API_TYPE (gst_video_multiview_meta_api_get_type())
|
|
#define GST_VIDEO_MULTIVIEW_META_INFO (gst_video_multiview_meta_get_info())
|
|
|
|
typedef struct _GstVideoMultiviewMeta GstVideoMultiviewMeta;
|
|
typedef struct _GstVideoMultiviewViewInfo GstVideoMultiviewViewInfo;
|
|
|
|
GType gst_video_multiview_meta_api_get_type (void);
|
|
const GstMetaInfo * gst_video_multiview_meta_get_info (void);
|
|
|
|
GstVideoMultiviewMeta * gst_buffer_add_video_multiview_meta (GstBuffer *buffer, guint n_views);
|
|
#define gst_buffer_get_video_multiview_meta(b) ((GstVideoMultiviewMeta *)gst_buffer_get_meta((b),GST_VIDEO_MULTIVIEW_META_API_TYPE))
|
|
|
|
void gst_video_multiview_meta_set_n_views (GstVideoMultiviewMeta *mview_meta, guint n_views);
|
|
|
|
typedef enum {
|
|
GST_VIDEO_MULTIVIEW_VIEW_UNKNOWN = 0,
|
|
GST_VIDEO_MULTIVIEW_VIEW_MONO = 1,
|
|
GST_VIDEO_MULTIVIEW_VIEW_LEFT = 2,
|
|
GST_VIDEO_MULTIVIEW_VIEW_RIGHT = 3
|
|
} GstVideoMultiviewViewLabel;
|
|
|
|
struct _GstVideoMultiviewViewInfo {
|
|
GstVideoMultiviewViewLabel view_label;
|
|
|
|
guint meta_id; /* id of the GstVideoMeta for this view */
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstVideoMultiviewMeta {
|
|
GstMeta meta;
|
|
|
|
guint n_views;
|
|
GstVideoMultiviewViewInfo *view_info;
|
|
};
|
|
#endif
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|