1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavformat/riff.h b/contrib/ffmpeg/libavformat/riff.h
new file mode 100644
index 000000000..240855a8b
--- /dev/null
+++ b/contrib/ffmpeg/libavformat/riff.h
@@ -0,0 +1,51 @@
+/*
+ * RIFF codec tags
+ * copyright (c) 2000 Fabrice Bellard
+ *
+ * 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 FF_RIFF_H
+#define FF_RIFF_H
+
+offset_t start_tag(ByteIOContext *pb, const char *tag);
+void end_tag(ByteIOContext *pb, offset_t start);
+
+typedef struct CodecTag {
+    int id;
+    unsigned int tag;
+    unsigned int invalid_asf : 1;
+} CodecTag;
+
+void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf);
+int put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
+int wav_codec_get_id(unsigned int tag, int bps);
+void get_wav_header(ByteIOContext *pb, AVCodecContext *codec, int size);
+
+extern const CodecTag codec_bmp_tags[];
+extern const CodecTag codec_wav_tags[];
+
+unsigned int codec_get_tag(const CodecTag *tags, int id);
+enum CodecID codec_get_id(const CodecTag *tags, unsigned int tag);
+unsigned int codec_get_bmp_tag(int id);
+unsigned int codec_get_wav_tag(int id);
+enum CodecID codec_get_bmp_id(unsigned int tag);
+enum CodecID codec_get_wav_id(unsigned int tag);
+unsigned int codec_get_asf_tag(const CodecTag *tags, unsigned int id);
+void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
+
+#endif