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authorskidau <skidau@gmail.com>2015-01-26 12:03:44 +1100
committerskidau <skidau@gmail.com>2015-01-26 12:03:44 +1100
commit34079a00379d8fb773e570c2d6fbf8750c0cd7b2 (patch)
tree57a32555f6de3a9d6e3ea34ac85b4d2b22c1bdbc /Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h
parent3274df71588640b4648628e513cc59d6bdbdae26 (diff)
parenta20b576d8612ee07cfed514e6458f76ccffb46c4 (diff)
Merge pull request #1903 from RisingFog/libav
Use ffmpeg for Windows Video Dumping instead of VFW
Diffstat (limited to 'Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h')
-rw-r--r--Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h b/Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h
new file mode 100644
index 0000000000..0f73537ae5
--- /dev/null
+++ b/Externals/ffmpeg/dev/include/libavcodec/vorbis_parser.h
@@ -0,0 +1,77 @@
+/*
+ *
+ * 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
+ * A public API for Vorbis parsing
+ *
+ * Determines the duration for each packet.
+ */
+
+#ifndef AVCODEC_VORBIS_PARSE_H
+#define AVCODEC_VORBIS_PARSE_H
+
+#include <stdint.h>
+
+typedef struct AVVorbisParseContext AVVorbisParseContext;
+
+/**
+ * Allocate and initialize the Vorbis parser using headers in the extradata.
+ *
+ * @param avctx codec context
+ * @param s Vorbis parser context
+ */
+AVVorbisParseContext *av_vorbis_parse_init(const uint8_t *extradata,
+ int extradata_size);
+
+/**
+ * Free the parser and everything associated with it.
+ */
+void av_vorbis_parse_free(AVVorbisParseContext **s);
+
+#define VORBIS_FLAG_HEADER 0x00000001
+#define VORBIS_FLAG_COMMENT 0x00000002
+
+/**
+ * Get the duration for a Vorbis packet.
+ *
+ * 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 av_vorbis_parse_frame_flags(AVVorbisParseContext *s, const uint8_t *buf,
+ int buf_size, int *flags);
+
+/**
+ * Get the duration for a Vorbis packet.
+ *
+ * @param s Vorbis parser context
+ * @param buf buffer containing a Vorbis frame
+ * @param buf_size size of the buffer
+ */
+int av_vorbis_parse_frame(AVVorbisParseContext *s, const uint8_t *buf,
+ int buf_size);
+
+void av_vorbis_parse_reset(AVVorbisParseContext *s);
+
+#endif /* AVCODEC_VORBIS_PARSE_H */