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248f143fa3
YUV420M format of V4L essentially is I420 with separate memory planes. It's used by NVIDIA Tegra V4L decoder. Support this format by v4l2codecs. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1727>
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/* GStreamer
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* Copyright (C) 2020 Nicolas Dufresne <nicolas.dufresne@collabora.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_V4L2_FORMAT_H__
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#define __GST_V4L2_FORMAT_H__
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "linux/videodev2.h"
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#define GST_V4L2_DEFAULT_VIDEO_FORMATS "{ NV12, YUY2, NV12_4L4, NV12_32L32, NV12_16L32S, I420 }"
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gboolean gst_v4l2_format_to_video_info (struct v4l2_format * fmt,
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GstVideoInfo * out_info);
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gboolean gst_v4l2_format_to_video_format (guint32 pix_fmt,
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GstVideoFormat * out_format);
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gboolean gst_v4l2_format_from_video_format (GstVideoFormat format,
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guint32 * out_pix_fmt);
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#endif /* __GST_V4L2_FORMAT_H__ */
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