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Unified Diff: media/webm/webm_info_parser.h

Issue 7203002: Adding ChunkDemuxer implementation. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Addressed CR comments & split code out into separate files. Created 9 years, 6 months ago
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Index: media/webm/webm_info_parser.h
diff --git a/media/webm/webm_info_parser.h b/media/webm/webm_info_parser.h
new file mode 100644
index 0000000000000000000000000000000000000000..91b4b52d049ad40d16d3edbd28bfa8ed88552ecb
--- /dev/null
+++ b/media/webm/webm_info_parser.h
@@ -0,0 +1,44 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_WEBM_WEBM_INFO_PARSER_H_
+#define MEDIA_WEBM_WEBM_INFO_PARSER_H_
+
+#include "media/webm/webm_parser.h"
+
+namespace media {
+
+// Parser for WebM Info element.
+class WebMInfoParser : private WebMParserClient {
+ public:
+ WebMInfoParser();
+ virtual ~WebMInfoParser();
+
+ // Parses a WebM Info element in |buf|.
+ //
+ // Returns the number of bytes parsed on success. Returns -1
+ // on error.
+ int Parse(const uint8* buf, int size);
+
+ int64 timecode_scale() const;
+ double duration() const;
scherkus (not reviewing) 2011/06/24 18:27:37 these can be inlined if you so desire
acolwell GONE FROM CHROMIUM 2011/06/27 23:48:25 Done.
+
+ private:
+ // WebMParserClient methods
+ virtual bool OnListStart(int id);
+ virtual bool OnListEnd(int id);
+ virtual bool OnUInt(int id, int64 val);
+ virtual bool OnFloat(int id, double val);
+ virtual bool OnBinary(int id, const uint8* data, int size);
+ virtual bool OnString(int id, const std::string& str);
+ virtual bool OnSimpleBlock(int track_num, int timecode, int flags,
+ const uint8* data, int size);
+
+ int64 timecode_scale_;
+ double duration_;
+};
scherkus (not reviewing) 2011/06/24 18:27:37 DISALLOW etc
acolwell GONE FROM CHROMIUM 2011/06/27 23:48:25 Done.
+
+} // namespace media
+
+#endif // MEDIA_WEBM_WEBM_INFO_PARSER_H_

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