From 3ac23440ef4a5a203f53b33325fa38b2e8afa219 Mon Sep 17 00:00:00 2001 From: Leo Izen Date: Sun, 17 Apr 2022 09:22:36 -0400 Subject: avformat/image2: add Jpeg XL as image2 format This commit adds support to libavformat for muxing and demuxing Jpeg XL images as image2 streams. --- libavformat/jpegxl_probe.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 libavformat/jpegxl_probe.h (limited to 'libavformat/jpegxl_probe.h') diff --git a/libavformat/jpegxl_probe.h b/libavformat/jpegxl_probe.h new file mode 100644 index 0000000000..2960e81e11 --- /dev/null +++ b/libavformat/jpegxl_probe.h @@ -0,0 +1,32 @@ +/* + * Jpeg XL header verification + * Copyright (c) 2022 Leo Izen + * + * This file is part of FFmpeg. + * + * FFmpeg 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. + * + * FFmpeg 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 FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVFORMAT_JPEGXL_PROBE_H +#define AVFORMAT_JPEGXL_PROBE_H + +#include + +#define FF_JPEGXL_CODESTREAM_SIGNATURE_LE 0x0aff +#define FF_JPEGXL_CONTAINER_SIGNATURE_LE 0x204c584a0c000000 + +int ff_jpegxl_verify_codestream_header(const uint8_t *buf, int buflen); + +#endif /* AVFORMAT_JPEGXL_PROBE_H */ -- cgit v1.2.3