gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gsth264bitwriter.h

87 lines
4 KiB
C

/* 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__ */