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75f6f79e57
Negative stride value can be used in MediaFoundation to inform whether memory layout is top-down or bottom-up manner. Note that negative stride is allowed only for RGB, system memory. See also https://docs.microsoft.com/en-us/windows/win32/medfound/image-stride Fixes: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1646 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2473>
78 lines
No EOL
2.8 KiB
C
78 lines
No EOL
2.8 KiB
C
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_MF_UTILS_H__
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#define __GST_MF_UTILS_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#ifndef INITGUID
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#include <initguid.h>
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#endif
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#include <windows.h>
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#include <mfidl.h>
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#include <mfapi.h>
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#include <mfreadwrite.h>
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#include <mferror.h>
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#include <mfobjects.h>
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#include <strmif.h>
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G_BEGIN_DECLS
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#define GST_MF_VIDEO_FORMATS \
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"{ BGRx, BGRA, BGR, RGB15, RGB16, VUYA, YUY2, YVYU, UYVY, NV12, YV12, I420," \
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" P010, P016, v210, v216, GRAY16_LE }"
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GstVideoFormat gst_mf_video_subtype_to_video_format (const GUID *subtype);
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const GUID * gst_mf_video_subtype_from_video_format (GstVideoFormat format);
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GstCaps * gst_mf_media_type_to_caps (IMFMediaType * media_type);
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void gst_mf_media_type_release (IMFMediaType * media_type);
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gboolean gst_mf_update_video_info_with_stride (GstVideoInfo * info,
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gint stride);
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gboolean _gst_mf_result (HRESULT hr,
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GstDebugCategory * cat,
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const gchar * file,
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const gchar * function,
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gint line);
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#define gst_mf_result(result) \
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_gst_mf_result (result, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
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void _gst_mf_dump_attributes (IMFAttributes * attr,
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const gchar * msg,
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GstDebugLevel level,
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GstDebugCategory * cat,
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const gchar * file,
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const gchar * function,
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gint line);
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#define gst_mf_dump_attributes(attr,msg,level) \
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_gst_mf_dump_attributes (attr, msg, level, GST_CAT_DEFAULT, __FILE__, GST_FUNCTION, __LINE__)
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G_END_DECLS
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#endif /* __GST_MF_UTILS_H__ */ |