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7012e88090
Conflicts: gst-libs/gst/audio/audio.h gst-libs/gst/audio/gstaudiodecoder.c gst-libs/gst/audio/gstaudiodecoder.h gst-libs/gst/audio/gstaudioencoder.c gst-libs/gst/audio/gstbaseaudioencoder.h gst/playback/Makefile.am gst/playback/gstplaybin.c gst/playback/gstplaysink.c gst/playback/gstplaysinkvideoconvert.c gst/playback/gstsubtitleoverlay.c gst/videorate/gstvideorate.c gst/videoscale/gstvideoscale.c win32/common/libgstaudio.def
82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
/* GStreamer
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* Copyright (C) <2011> Wim Taymans <wim.taymans@gmail.com>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_META_VIDEO_H__
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#define __GST_META_VIDEO_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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#define GST_META_API_VIDEO "GstMetaVideo"
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#define GST_META_INFO_VIDEO (gst_meta_video_get_info())
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typedef struct _GstMetaVideo GstMetaVideo;
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/**
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* GstMetaVideo:
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* @meta: parent #GstMeta
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* @flags: additional video flags
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* @n_planes: the number of planes in the image
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* @offset: array of offsets for the planes
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* @stride: array of strides for the planes
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* @map: map the memory of a plane
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* @unmap: unmap the memory of a plane
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*
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* Extra buffer metadata describing image properties
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*/
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struct _GstMetaVideo {
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GstMeta meta;
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GstBuffer *buffer;
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GstVideoFlags flags;
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GstVideoFormat format;
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guint width;
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guint height;
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guint n_planes;
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gsize offset[GST_VIDEO_MAX_PLANES];
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gint stride[GST_VIDEO_MAX_PLANES];
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gpointer (*map) (GstMetaVideo *meta, guint plane, gint *stride,
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GstMapFlags flags);
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gboolean (*unmap) (GstMetaVideo *meta, guint plane, gpointer data);
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};
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const GstMetaInfo * gst_meta_video_get_info (void);
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#define gst_buffer_get_meta_video(b) ((GstMetaVideo*)gst_buffer_get_meta((b),GST_META_INFO_VIDEO))
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GstMetaVideo * gst_buffer_add_meta_video (GstBuffer *buffer, GstVideoFlags flags,
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GstVideoFormat format, guint width, guint height);
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GstMetaVideo * gst_buffer_add_meta_video_full (GstBuffer *buffer, GstVideoFlags flags,
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GstVideoFormat format, guint width, guint height,
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guint n_planes, gsize offset[GST_VIDEO_MAX_PLANES],
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gint stride[GST_VIDEO_MAX_PLANES]);
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gpointer gst_meta_video_map (GstMetaVideo *meta, guint plane, gint *stride,
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GstMapFlags flags);
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gboolean gst_meta_video_unmap (GstMetaVideo *meta, guint plane, gpointer data);
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G_END_DECLS
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#endif /* __GST_META_VIDEO_H__ */
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