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-rw-r--r--libavcodec/vorbis_parser.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/libavcodec/vorbis_parser.h b/libavcodec/vorbis_parser.h
index 480a918..590101b 100644
--- a/libavcodec/vorbis_parser.h
+++ b/libavcodec/vorbis_parser.h
@@ -1,20 +1,20 @@
/*
* Copyright (c) 2012 Justin Ruggles
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -50,6 +50,24 @@ typedef struct VorbisParseContext {
*/
int avpriv_vorbis_parse_extradata(AVCodecContext *avctx, VorbisParseContext *s);
+#define VORBIS_FLAG_HEADER 0x00000001
+#define VORBIS_FLAG_COMMENT 0x00000002
+
+/**
+ * Get the duration for a Vorbis packet.
+ *
+ * avpriv_vorbis_parse_extradata() must have been successfully called prior to
+ * this in order for a correct duration to be returned. If @p flags is @c NULL,
+ * special frames are considered invalid.
+ *
+ * @param s Vorbis parser context
+ * @param buf buffer containing a Vorbis frame
+ * @param buf_size size of the buffer
+ * @param flags flags for special frames
+ */
+int avpriv_vorbis_parse_frame_flags(VorbisParseContext *s, const uint8_t *buf,
+ int buf_size, int *flags);
+
/**
* Get the duration for a Vorbis packet.
*
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