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In this first version, we only implement the "show existing frame" and super frame writting. Other frame header types writting can be added when needed. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3293>
59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/* GStreamer
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* Copyright (C) 2022 Intel Corporation
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* Author: He Junyan <junyan.he@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 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 the0
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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_VP9_BIT_WRITER_H__
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#define __GST_VP9_BIT_WRITER_H__
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#include <gst/codecparsers/gstvp9parser.h>
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#include <gst/codecparsers/codecparsers-prelude.h>
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G_BEGIN_DECLS
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/**
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* GstVp9BitWriterResult:
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* @GST_VP9_BIT_WRITER_OK: The writing succeeded
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* @GST_VP9_BIT_WRITER_INVALID_DATA: The input data to write is invalid
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* @GST_VP9_BIT_WRITER_NO_MORE_SPACE: The output does not have enough size
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* @GST_VP9_BIT_WRITER_ERROR: An general error occurred when writing
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*
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* The result of writing VP9 data into bit stream.
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*
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* Since: 1.24
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*/
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typedef enum
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{
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GST_VP9_BIT_WRITER_OK,
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GST_VP9_BIT_WRITER_INVALID_DATA,
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GST_VP9_BIT_WRITER_NO_MORE_SPACE,
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GST_VP9_BIT_WRITER_ERROR
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} GstVp9BitWriterResult;
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GST_CODEC_PARSERS_API
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GstVp9BitWriterResult gst_vp9_bit_writer_frame_header (const GstVp9FrameHdr * frame_hdr,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstVp9BitWriterResult gst_vp9_bit_writer_superframe_info (guint frame_num,
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const gint * frame_size,
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guint8 * data,
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guint * total_size);
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G_END_DECLS
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#endif /* __GST_VP9_BIT_WRITER_H__ */
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