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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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32bf6f1e09
Improve the mapping between va format and gst format. The new map will be generated dynamically, based on the query result of image format in VA driver. Also consider the ambiguity of RGB color format in LSB mode.
67 lines
2 KiB
C
67 lines
2 KiB
C
/*
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* video-format.h - Video format helpers for VA-API
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*
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* Copyright (C) 2010-2011 Splitted-Desktop Systems
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* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
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* Copyright (C) 2011-2013 Intel Corporation
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* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.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 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_VIDEO_FORMAT_H
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#define GST_VAAPI_VIDEO_FORMAT_H
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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const gchar *
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gst_vaapi_video_format_to_string (GstVideoFormat format);
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gboolean
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gst_vaapi_video_format_is_rgb (GstVideoFormat format);
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gboolean
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gst_vaapi_video_format_is_yuv (GstVideoFormat format);
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GstVideoFormat
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gst_vaapi_video_format_from_va_fourcc (guint32 fourcc);
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GstVideoFormat
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gst_vaapi_video_format_from_va_format (const VAImageFormat * va_format);
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const VAImageFormat *
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gst_vaapi_video_format_to_va_format (GstVideoFormat format);
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guint
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gst_vaapi_video_format_get_chroma_type (GstVideoFormat format);
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guint
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gst_vaapi_video_format_get_score (GstVideoFormat format);
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GstVideoFormat
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gst_vaapi_video_format_from_chroma (guint chroma);
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GstVideoFormat
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gst_vaapi_video_format_get_best_native (GstVideoFormat format);
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gboolean
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gst_vaapi_video_format_create_map (VAImageFormat * formats, guint n);
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G_END_DECLS
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#endif /* GST_VAAPI_VIDEO_FORMAT_H */
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