From 20b40a597cdd4969cf1147d7c7efee2b6232524b Mon Sep 17 00:00:00 2001 From: Tim Walker Date: Mon, 3 Mar 2014 14:53:41 +0000 Subject: movenc: write hvcC tag for HEVC. --- libavformat/hevc.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 libavformat/hevc.h (limited to 'libavformat/hevc.h') diff --git a/libavformat/hevc.h b/libavformat/hevc.h new file mode 100644 index 0000000000..82525ac84b --- /dev/null +++ b/libavformat/hevc.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2014 Tim Walker + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * internal header for HEVC (de)muxer utilities + */ + +#ifndef AVFORMAT_HEVC_H +#define AVFORMAT_HEVC_H + +#include +#include "avio.h" + +/** + * Writes HEVC extradata (parameter sets, declarative SEI NAL units) to the + * provided AVIOContext. + * + * If the extradata is Annex B format, it gets converted to hvcC format before + * writing. + * + * @param pb address of the AVIOContext where the hvcC shall be written + * @param data address of the buffer holding the data needed to write the hvcC + * @param size size (in bytes) of the data buffer + * @param ps_array_completeness whether all parameter sets are in the hvcC (1) + * or there may be additional parameter sets in the bitstream (0) + * @return 0 in case of success, a negative value corresponding to an AVERROR + * code in case of failure + */ +int ff_isom_write_hvcc(AVIOContext *pb, const uint8_t *data, + int size, int ps_array_completeness); + +#endif /* AVFORMAT_HEVC_H */ -- cgit v1.2.3