/usr/include/gstreamer-1.0/gst/video/video-frame.h is in libgstreamer-plugins-base1.0-dev 1.2.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* GStreamer
* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.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_FRAME_H__
#define __GST_VIDEO_FRAME_H__
#include <gst/video/video-enumtypes.h>
G_BEGIN_DECLS
typedef struct _GstVideoFrame GstVideoFrame;
/**
* GstVideoFrameFlags:
* @GST_VIDEO_FRAME_FLAG_NONE: no flags
* @GST_VIDEO_FRAME_FLAG_INTERLACED: The video frame is interlaced. In mixed
* interlace-mode, this flags specifies if the frame is interlace or
* progressive.
* @GST_VIDEO_FRAME_FLAG_TFF: The video frame has the top field first
* @GST_VIDEO_FRAME_FLAG_RFF: The video frame has the repeat flag
* @GST_VIDEO_FRAME_FLAG_ONEFIELD: The video frame has one field
*
* Extra video frame flags
*/
typedef enum {
GST_VIDEO_FRAME_FLAG_NONE = 0,
GST_VIDEO_FRAME_FLAG_INTERLACED = (1 << 0),
GST_VIDEO_FRAME_FLAG_TFF = (1 << 1),
GST_VIDEO_FRAME_FLAG_RFF = (1 << 2),
GST_VIDEO_FRAME_FLAG_ONEFIELD = (1 << 3)
} GstVideoFrameFlags;
/* circular dependency, need to include this after defining the enums */
#include <gst/video/video-format.h>
#include <gst/video/video-info.h>
/**
* GstVideoFrame:
* @info: the #GstVideoInfo
* @buffer: the mapped buffer
* @meta: pointer to metadata if any
* @id: id of the mapped frame. the id can for example be used to
* indentify the frame in case of multiview video.
* @data: pointers to the plane data
* @map: mappings of the planes
*
* A video frame obtained from gst_video_frame_map()
*/
struct _GstVideoFrame {
GstVideoInfo info;
GstVideoFrameFlags flags;
GstBuffer *buffer;
gpointer meta;
gint id;
gpointer data[GST_VIDEO_MAX_PLANES];
GstMapInfo map[GST_VIDEO_MAX_PLANES];
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
gboolean gst_video_frame_map (GstVideoFrame *frame, GstVideoInfo *info,
GstBuffer *buffer, GstMapFlags flags);
gboolean gst_video_frame_map_id (GstVideoFrame *frame, GstVideoInfo *info,
GstBuffer *buffer, gint id, GstMapFlags flags);
void gst_video_frame_unmap (GstVideoFrame *frame);
gboolean gst_video_frame_copy (GstVideoFrame *dest, const GstVideoFrame *src);
gboolean gst_video_frame_copy_plane (GstVideoFrame *dest, const GstVideoFrame *src,
guint plane);
/* general info */
#define GST_VIDEO_FRAME_FORMAT(f) (GST_VIDEO_INFO_FORMAT(&(f)->info))
#define GST_VIDEO_FRAME_WIDTH(f) (GST_VIDEO_INFO_WIDTH(&(f)->info))
#define GST_VIDEO_FRAME_HEIGHT(f) (GST_VIDEO_INFO_HEIGHT(&(f)->info))
#define GST_VIDEO_FRAME_SIZE(f) (GST_VIDEO_INFO_SIZE(&(f)->info))
/* flags */
#define GST_VIDEO_FRAME_FLAGS(f) ((f)->flags)
#define GST_VIDEO_FRAME_FLAG_IS_SET(f,fl) ((GST_VIDEO_FRAME_FLAGS(f) & (fl)) == (fl))
#define GST_VIDEO_FRAME_IS_INTERLACED(f) (GST_VIDEO_FRAME_FLAG_IS_SET(f, GST_VIDEO_FRAME_FLAG_INTERLACED))
#define GST_VIDEO_FRAME_IS_TFF(f) (GST_VIDEO_FRAME_FLAG_IS_SET(f, GST_VIDEO_FRAME_FLAG_TFF))
#define GST_VIDEO_FRAME_IS_RFF(f) (GST_VIDEO_FRAME_FLAG_IS_SET(f, GST_VIDEO_FRAME_FLAG_RFF))
#define GST_VIDEO_FRAME_IS_ONEFIELD(f) (GST_VIDEO_FRAME_FLAG_IS_SET(f, GST_VIDEO_FRAME_FLAG_ONEFIELD))
/* dealing with planes */
#define GST_VIDEO_FRAME_N_PLANES(f) (GST_VIDEO_INFO_N_PLANES(&(f)->info))
#define GST_VIDEO_FRAME_PLANE_DATA(f,p) ((f)->data[p])
#define GST_VIDEO_FRAME_PLANE_OFFSET(f,p) (GST_VIDEO_INFO_PLANE_OFFSET(&(f)->info,(p)))
#define GST_VIDEO_FRAME_PLANE_STRIDE(f,p) (GST_VIDEO_INFO_PLANE_STRIDE(&(f)->info,(p)))
/* dealing with components */
#define GST_VIDEO_FRAME_N_COMPONENTS(f) GST_VIDEO_INFO_N_COMPONENTS(&(f)->info)
#define GST_VIDEO_FRAME_COMP_DEPTH(f,c) GST_VIDEO_INFO_COMP_DEPTH(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_DATA(f,c) GST_VIDEO_INFO_COMP_DATA(&(f)->info,(f)->data,(c))
#define GST_VIDEO_FRAME_COMP_STRIDE(f,c) GST_VIDEO_INFO_COMP_STRIDE(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_OFFSET(f,c) GST_VIDEO_INFO_COMP_OFFSET(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_WIDTH(f,c) GST_VIDEO_INFO_COMP_WIDTH(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_HEIGHT(f,c) GST_VIDEO_INFO_COMP_HEIGHT(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_PLANE(f,c) GST_VIDEO_INFO_COMP_PLANE(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_PSTRIDE(f,c) GST_VIDEO_INFO_COMP_PSTRIDE(&(f)->info,(c))
#define GST_VIDEO_FRAME_COMP_POFFSET(f,c) GST_VIDEO_INFO_COMP_POFFSET(&(f)->info,(c))
/* buffer flags */
/**
* GstVideoBufferFlags:
* @GST_VIDEO_BUFFER_FLAG_INTERLACED: If the #GstBuffer is interlaced. In mixed
* interlace-mode, this flags specifies if the frame is
* interlaced or progressive.
* @GST_VIDEO_BUFFER_FLAG_TFF: If the #GstBuffer is interlaced, then the first field
* in the video frame is the top field. If unset, the
* bottom field is first.
* @GST_VIDEO_BUFFER_FLAG_RFF: If the #GstBuffer is interlaced, then the first field
* (as defined by the %GST_VIDEO_BUFFER_TFF flag setting)
* is repeated.
* @GST_VIDEO_BUFFER_FLAG_ONEFIELD: If the #GstBuffer is interlaced, then only the
* first field (as defined by the %GST_VIDEO_BUFFER_TFF
* flag setting) is to be displayed.
*
* Additional video buffer flags.
*/
typedef enum {
GST_VIDEO_BUFFER_FLAG_INTERLACED = (GST_BUFFER_FLAG_LAST << 0),
GST_VIDEO_BUFFER_FLAG_TFF = (GST_BUFFER_FLAG_LAST << 1),
GST_VIDEO_BUFFER_FLAG_RFF = (GST_BUFFER_FLAG_LAST << 2),
GST_VIDEO_BUFFER_FLAG_ONEFIELD = (GST_BUFFER_FLAG_LAST << 3),
GST_VIDEO_BUFFER_FLAG_LAST = (GST_BUFFER_FLAG_LAST << 8)
} GstVideoBufferFlags;
G_END_DECLS
#endif /* __GST_VIDEO_FRAME_H__ */
|