| /* 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 |
| |
| #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 |