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88 lines
4 KiB
C
88 lines
4 KiB
C
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/* GStreamer
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* Copyright (C) 2020 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_H264_BIT_WRITER_H__
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#define __GST_H264_BIT_WRITER_H__
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#include <gst/codecparsers/codecparsers-prelude.h>
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#include <gst/codecparsers/gsth264parser.h>
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G_BEGIN_DECLS
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/**
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* GstH264BitWriterResult:
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* @GST_H264_BIT_WRITER_OK: The writing succeeded
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* @GST_H264_BIT_WRITER_INVALID_DATA: The input data to write is invalid
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* @GST_H264_BIT_WRITER_NO_MORE_SPACE: The output does not have enough size
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* @GST_H264_BIT_WRITER_ERROR: An general error occurred when writing
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*
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* The result of writing H264 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_H264_BIT_WRITER_OK,
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GST_H264_BIT_WRITER_INVALID_DATA,
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GST_H264_BIT_WRITER_NO_MORE_SPACE,
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GST_H264_BIT_WRITER_ERROR
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} GstH264BitWriterResult;
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_bit_writer_sps (const GstH264SPS * sps,
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gboolean start_code,
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guint8 * data,
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gsize * size);
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_bit_writer_pps (const GstH264PPS * pps,
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gboolean start_code,
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guint8 * data,
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gsize * size);
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_bit_writer_slice_hdr (const GstH264SliceHdr * slice,
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gboolean start_code,
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GstH264NalUnitType nal_type,
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gboolean is_ref,
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guint8 * data,
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gsize * size);
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_bit_writer_sei (GArray * sei_messages,
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gboolean start_code,
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guint8 * data,
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gsize * size);
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_bit_writer_aud (guint8 primary_pic_type,
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gboolean start_code,
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guint8 * data,
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gsize * size);
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GST_CODEC_PARSERS_API
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GstH264BitWriterResult gst_h264_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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guint32 * nal_size);
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G_END_DECLS
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#endif /* __GST_H264_BIT_WRITER_H__ */
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