gstreamer/gst-libs/gst/vaapi/gstvaapiimageformat.h

89 lines
2.8 KiB
C

/*
* gstvaapiimageformat.h - VA image format abstraction
*
* gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_IMAGE_FORMAT_H
#define GST_VAAPI_IMAGE_FORMAT_H
#include <gst/gstvalue.h>
G_BEGIN_DECLS
typedef enum _GstVaapiImageFormat GstVaapiImageFormat;
/**
* GstVaapiImageFormat:
* @GST_VAAPI_IMAGE_NV12:
* planar YUV 4:2:0, 12-bit, 1 plane for Y and 1 plane for UV
* @GST_VAAPI_IMAGE_YV12:
* planar YUV 4:2:0, 12-bit, 3 planes for Y V U
* @GST_VAAPI_IMAGE_I420:
* planar YUV 4:2:0, 12-bit, 3 planes for Y U V
* @GST_VAAPI_IMAGE_AYUV:
* packed YUV 4:4:4, 32-bit, A Y U V, native endian byte-order
* @GST_VAAPI_IMAGE_ARGB:
* packed RGB 8:8:8, 32-bit, A R G B
* @GST_VAAPI_IMAGE_RGBA:
* packed RGB 8:8:8, 32-bit, R G B A
* @GST_VAAPI_IMAGE_ABGR:
* packed RGB 8:8:8, 32-bit, A B G R
* @GST_VAAPI_IMAGE_BGRA:
* packed RGB 8:8:8, 32-bit, B G R A
*
* The set of all image formats for #GstVaapiImage.
*/
enum _GstVaapiImageFormat {
GST_VAAPI_IMAGE_NV12 = GST_MAKE_FOURCC('N','V','1','2'),
GST_VAAPI_IMAGE_YV12 = GST_MAKE_FOURCC('Y','V','1','2'),
GST_VAAPI_IMAGE_I420 = GST_MAKE_FOURCC('I','4','2','0'),
GST_VAAPI_IMAGE_AYUV = GST_MAKE_FOURCC('A','Y','U','V'),
GST_VAAPI_IMAGE_ARGB = GST_MAKE_FOURCC('A','R','G','B'),
GST_VAAPI_IMAGE_RGBA = GST_MAKE_FOURCC('R','G','B','A'),
GST_VAAPI_IMAGE_ABGR = GST_MAKE_FOURCC('A','B','G','R'),
GST_VAAPI_IMAGE_BGRA = GST_MAKE_FOURCC('B','G','R','A'),
};
gboolean
gst_vaapi_image_format_is_rgb(GstVaapiImageFormat format);
gboolean
gst_vaapi_image_format_is_yuv(GstVaapiImageFormat format);
GstVaapiImageFormat
gst_vaapi_image_format(const VAImageFormat *va_format);
GstVaapiImageFormat
gst_vaapi_image_format_from_caps(GstCaps *caps);
GstVaapiImageFormat
gst_vaapi_image_format_from_fourcc(guint32 fourcc);
const VAImageFormat *
gst_vaapi_image_format_get_va_format(GstVaapiImageFormat format);
GstCaps *
gst_vaapi_image_format_get_caps(GstVaapiImageFormat format);
guint
gst_vaapi_image_format_get_score(GstVaapiImageFormat format);
G_END_DECLS
#endif /* GST_GST_VAAPI_IMAGE_H */