gstreamer/subprojects/gst-plugins-bad/ext/avtp/gstavtprvfpay.h
Adrian Fiergolski 4f2fde0163 avtp: rvf: add AVTP RVF payload support
Add AVTP Raw Video Format payload support. The element supports only GRAY16_LE
input format, so:
- active pixels (no vertical blanking),
- progressive mode,
- 8 and 16-bit pixel depth,
- mono pixel format,
- grayscale colorspace.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1335>
2023-02-02 19:15:33 +01:00

72 lines
2.2 KiB
C

/*
* GStreamer AVTP Plugin
* Copyright (c) 2021, Fastree3D
* Adrian Fiergolski <Adrian.Fiergolski@fastree3d.com>
*
* 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_AVTP_RVF_PAY_H__
#define __GST_AVTP_RVF_PAY_H__
#include <gst/gst.h>
#include "gstavtpvfpaybase.h"
G_BEGIN_DECLS
#define GST_TYPE_AVTP_RVF_PAY (gst_avtp_rvf_pay_get_type())
#define GST_AVTP_RVF_PAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVTP_RVF_PAY,GstAvtpRvfPay))
#define GST_AVTP_RVF_PAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVTP_RVF_PAY,GstAvtpRvfPayClass))
#define GST_IS_AVTP_RVF_PAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVTP_RVF_PAY))
#define GST_IS_AVTP_RVF_PAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVTP_RVF_PAY))
typedef struct _GstAvtpRvfPay GstAvtpRvfPay;
typedef struct _GstAvtpRvfPayClass GstAvtpRvfPayClass;
struct _GstAvtpRvfPay
{
GstAvtpVfPayBase vfbase;
GstBuffer *header;
//size of the buffer fragment
gsize fragment_size;
//large raster: size of the end of line fragment
gsize fragment_eol_size;
//padding bytes appended to the last fragment of the frame
GstBuffer *fragment_padding;
//number of lines per fragment
guint num_lines;
//size of the single line
gsize line_size;
//maximum value of i_seq_num
guint8 i_seq_max;
};
struct _GstAvtpRvfPayClass
{
GstAvtpVfPayBaseClass parent_class;
};
GType gst_avtp_rvf_pay_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (avtprvfpay);
G_END_DECLS
#endif /* __GST_AVTP_RVF_PAY_H__ */