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92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/*
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* gstvaapiimageformat.h - VA image format abstraction
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Copyright (C) 2011-2012 Intel Corporation
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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 Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef GST_VAAPI_IMAGE_FORMAT_H
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#define GST_VAAPI_IMAGE_FORMAT_H
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#include <gst/gstvalue.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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/**
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* GstVaapiImageFormat:
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* @GST_VAAPI_IMAGE_NV12:
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* planar YUV 4:2:0, 12-bit, 1 plane for Y and 1 plane for UV
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* @GST_VAAPI_IMAGE_YV12:
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* planar YUV 4:2:0, 12-bit, 3 planes for Y V U
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* @GST_VAAPI_IMAGE_I420:
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* planar YUV 4:2:0, 12-bit, 3 planes for Y U V
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* @GST_VAAPI_IMAGE_AYUV:
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* packed YUV 4:4:4, 32-bit, A Y U V, native endian byte-order
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* @GST_VAAPI_IMAGE_ARGB:
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* packed RGB 8:8:8, 32-bit, A R G B
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* @GST_VAAPI_IMAGE_RGBA:
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* packed RGB 8:8:8, 32-bit, R G B A
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* @GST_VAAPI_IMAGE_ABGR:
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* packed RGB 8:8:8, 32-bit, A B G R
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* @GST_VAAPI_IMAGE_BGRA:
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* packed RGB 8:8:8, 32-bit, B G R A
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*
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* The set of all image formats for #GstVaapiImage.
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*/
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typedef enum {
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GST_VAAPI_IMAGE_NV12 = GST_MAKE_FOURCC('N','V','1','2'),
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GST_VAAPI_IMAGE_YV12 = GST_MAKE_FOURCC('Y','V','1','2'),
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GST_VAAPI_IMAGE_I420 = GST_MAKE_FOURCC('I','4','2','0'),
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GST_VAAPI_IMAGE_AYUV = GST_MAKE_FOURCC('A','Y','U','V'),
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GST_VAAPI_IMAGE_ARGB = GST_MAKE_FOURCC('A','R','G','B'),
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GST_VAAPI_IMAGE_RGBA = GST_MAKE_FOURCC('R','G','B','A'),
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GST_VAAPI_IMAGE_ABGR = GST_MAKE_FOURCC('A','B','G','R'),
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GST_VAAPI_IMAGE_BGRA = GST_MAKE_FOURCC('B','G','R','A'),
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} GstVaapiImageFormat;
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gboolean
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gst_vaapi_image_format_is_rgb(GstVaapiImageFormat format);
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gboolean
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gst_vaapi_image_format_is_yuv(GstVaapiImageFormat format);
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GstVaapiImageFormat
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gst_vaapi_image_format(const VAImageFormat *va_format);
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GstVaapiImageFormat
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gst_vaapi_image_format_from_caps(GstCaps *caps);
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GstVaapiImageFormat
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gst_vaapi_image_format_from_fourcc(guint32 fourcc);
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GstVaapiImageFormat
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gst_vaapi_image_format_from_video(GstVideoFormat format);
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const VAImageFormat *
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gst_vaapi_image_format_get_va_format(GstVaapiImageFormat format);
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GstCaps *
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gst_vaapi_image_format_get_caps(GstVaapiImageFormat format);
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guint
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gst_vaapi_image_format_get_score(GstVaapiImageFormat format);
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G_END_DECLS
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#endif /* GST_GST_VAAPI_IMAGE_H */
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