On 2020-03-25 3:09, Andreas Rheinhardt wrote:
Steve Lhomme:
From: Steve Lhomme <rob...@ycbcr.xyz>
So the file can be generated from the Matroska Schema.
The EbmlSyntax structures are not shared between files.
matroska_segments and matroska_cluster_enter also have their size predefined.
No functional changes.
---
libavformat/Makefile | 2 +-
libavformat/matroskadec.c | 668 +-------------------------------------
libavformat/matroskasem.c | 384 ++++++++++++++++++++++
libavformat/matroskasem.h | 362 +++++++++++++++++++++
4 files changed, 748 insertions(+), 668 deletions(-)
create mode 100644 libavformat/matroskasem.c
create mode 100644 libavformat/matroskasem.h
[...]
diff --git a/libavformat/matroskasem.h b/libavformat/matroskasem.h
new file mode 100644
index 0000000000..8171982abf
--- /dev/null
+++ b/libavformat/matroskasem.h
@@ -0,0 +1,362 @@
+/*
+ * Matroska file semantic definition
+ * Copyright (c) 2003-2020 The FFmpeg project
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * Matroska file demuxer
+ * @author Ronald Bultje <rbul...@ronald.bitfreak.net>
+ * @author with a little help from Moritz Bunkus <mor...@bunkus.org>
+ * @author totally reworked by Aurelien Jacobs <au...@gnuage.org>
+ * @see specs available on the Matroska project page: http://www.matroska.org/
+ */
+
+#ifndef AVFORMAT_MATROSKASEM_H
+#define AVFORMAT_MATROSKASEM_H
+
+#include <inttypes.h>
+
+#include "matroska.h"
+#include "avformat.h"
+#include "libavutil/frame.h"
Is it possible that you just included this for AVBufferRef (which is
defined in libavutil/buffer.h)?
Sure, I'll give it a try.
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