movenc: write hvcC tag for HEVC.

1 files changed, 50 insertions, 0 deletions

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 <tdskywalker@gmail.com>
+ *
+ * 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 <stdint.h>
+#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 */