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2408ca2f18
In fact, all the h265 bit writer have byte aligned output. So we change the API from bit size in unit to byte size, which is easy to use. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3193>
94 lines
4.3 KiB
C
94 lines
4.3 KiB
C
/* GStreamer
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* Copyright (C) 2021 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_H265_BIT_WRITER_H__
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#define __GST_H265_BIT_WRITER_H__
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#include <gst/codecparsers/gsth265parser.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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* GstH265BitWriterResult:
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* @GST_H265_BIT_WRITER_OK: The writing succeeded
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* @GST_H265_BIT_WRITER_INVALID_DATA: The input data to write is invalid
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* @GST_H265_BIT_WRITER_NO_MORE_SPACE: The output does not have enough size
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* @GST_H265_BIT_WRITER_ERROR: An general error occurred when writing
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*
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* The result of writing H265 data into bit stream.
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*
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* Since: 1.22
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*/
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typedef enum
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{
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GST_H265_BIT_WRITER_OK,
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GST_H265_BIT_WRITER_INVALID_DATA,
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GST_H265_BIT_WRITER_NO_MORE_SPACE,
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GST_H265_BIT_WRITER_ERROR
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} GstH265BitWriterResult;
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_vps (const GstH265VPS * vps,
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gboolean start_code,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_sps (const GstH265SPS * sps,
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gboolean start_code,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_pps (const GstH265PPS * pps,
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gboolean start_code,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_slice_hdr (const GstH265SliceHdr * slice,
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gboolean start_code,
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guint32 nal_type,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_sei (GArray * sei_messages,
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GstH265NalUnitType nal_type,
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gboolean start_code,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_aud (guint8 pic_type,
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gboolean start_code,
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guint8 * data,
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guint * size);
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GST_CODEC_PARSERS_API
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GstH265BitWriterResult gst_h265_bit_writer_convert_to_nal (guint nal_prefix_size,
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gboolean packetized,
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gboolean has_startcode,
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gboolean add_trailings,
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const guint8 * raw_data,
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gsize raw_size,
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guint8 * nal_data,
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guint * nal_size);
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G_END_DECLS
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#endif /* __GST_H265_BIT_WRITER_H__ */
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