/* GStreamer * Copyright (C) 2020 Intel Corporation * Author: He Junyan <junyan.he@intel.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the0 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_H264_BIT_WRITER_H__ #define __GST_H264_BIT_WRITER_H__ #include <gst/codecparsers/codecparsers-prelude.h> #include <gst/codecparsers/gsth264parser.h> G_BEGIN_DECLS /** * GstH264BitWriterResult: * @GST_H264_BIT_WRITER_OK: The writing succeeded * @GST_H264_BIT_WRITER_INVALID_DATA: The input data to write is invalid * @GST_H264_BIT_WRITER_NO_MORE_SPACE: The output does not have enough size * @GST_H264_BIT_WRITER_ERROR: An general error occurred when writing * * The result of writing H264 data into bit stream. * * Since: 1.22 */ typedef enum { GST_H264_BIT_WRITER_OK, GST_H264_BIT_WRITER_INVALID_DATA, GST_H264_BIT_WRITER_NO_MORE_SPACE, GST_H264_BIT_WRITER_ERROR } GstH264BitWriterResult; GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_sps (const GstH264SPS * sps, gboolean start_code, guint8 * data, gsize * size); GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_pps (const GstH264PPS * pps, gboolean start_code, guint8 * data, gsize * size); GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_slice_hdr (const GstH264SliceHdr * slice, gboolean start_code, GstH264NalUnitType nal_type, gboolean is_ref, guint8 * data, gsize * size); GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_sei (GArray * sei_messages, gboolean start_code, guint8 * data, gsize * size); GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_aud (guint8 primary_pic_type, gboolean start_code, guint8 * data, gsize * size); GST_CODEC_PARSERS_API GstH264BitWriterResult gst_h264_bit_writer_convert_to_nal (guint nal_prefix_size, gboolean packetized, gboolean has_startcode, gboolean add_trailings, const guint8 * raw_data, gsize raw_size, guint8 * nal_data, guint32 * nal_size); G_END_DECLS #endif /* __GST_H264_BIT_WRITER_H__ */