gstreamer/subprojects/gst-plugins-base/gst-libs/gst/video/video-info-dma.h

103 lines
3.5 KiB
C

/* GStreamer
* Copyright (C) 2022 Intel Corporation
* Author: He Junyan <junyan.he@intel.com>
* Author: Liu Yinhang <yinhang.liu@intel.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.
*/
#pragma once
#include <gst/video/video-info.h>
G_BEGIN_DECLS
typedef struct _GstVideoInfoDmaDrm GstVideoInfoDmaDrm;
/**
* GstVideoInfoDmaDrm:
* @vinfo: the associated #GstVideoInfo
* @drm_fourcc: the fourcc defined by drm
* @drm_modifier: the drm modifier
*
* Information describing a DMABuf image properties. It wraps #GstVideoInfo and
* adds DRM information such as drm-fourcc and drm-modifier, required for
* negotiation and mapping.
*
* Since: 1.24
*/
struct _GstVideoInfoDmaDrm
{
GstVideoInfo vinfo;
guint32 drm_fourcc;
guint64 drm_modifier;
/*< private >*/
guint32 _gst_reserved[GST_PADDING_LARGE];
};
#define GST_TYPE_VIDEO_INFO_DMA_DRM (gst_video_info_dma_drm_get_type ())
GST_VIDEO_API
GType gst_video_info_dma_drm_get_type (void);
GST_VIDEO_API
void gst_video_info_dma_drm_free (GstVideoInfoDmaDrm * drm_info);
GST_VIDEO_API
void gst_video_info_dma_drm_init (GstVideoInfoDmaDrm * drm_info);
GST_VIDEO_API
GstVideoInfoDmaDrm * gst_video_info_dma_drm_new (void);
GST_VIDEO_API
GstCaps * gst_video_info_dma_drm_to_caps (const GstVideoInfoDmaDrm * drm_info);
GST_VIDEO_API
gboolean gst_video_info_dma_drm_from_caps (GstVideoInfoDmaDrm * drm_info,
const GstCaps * caps);
GST_VIDEO_API
gboolean gst_video_info_dma_drm_from_video_info
(GstVideoInfoDmaDrm * drm_info,
const GstVideoInfo * info,
guint64 modifier);
GST_VIDEO_API
gboolean gst_video_info_dma_drm_to_video_info (const GstVideoInfoDmaDrm * drm_info,
GstVideoInfo * info);
GST_VIDEO_API
GstVideoInfoDmaDrm * gst_video_info_dma_drm_new_from_caps (const GstCaps * caps);
GST_VIDEO_API
gboolean gst_video_is_dma_drm_caps (const GstCaps * caps);
GST_VIDEO_API
guint32 gst_video_dma_drm_fourcc_from_string (const gchar * format_str,
guint64 * modifier);
GST_VIDEO_API
gchar * gst_video_dma_drm_fourcc_to_string (guint32 fourcc,
guint64 modifier);
GST_VIDEO_API
guint32 gst_video_dma_drm_fourcc_from_format (GstVideoFormat format);
GST_VIDEO_API
GstVideoFormat gst_video_dma_drm_fourcc_to_format (guint32 fourcc);
G_END_DECLS