blob: ab5de43b1dfb605a956fbcf49685515bb8d6310b [file] [log] [blame]
// Copyright (c) 2012 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.
#include "base/compiler_specific.h"
#include "media/base/media_export.h"
#include "media/webm/webm_parser.h"
namespace media {
// Parser for WebM Info element.
class MEDIA_EXPORT WebMInfoParser : public WebMParserClient {
virtual ~WebMInfoParser();
// Parses a WebM Info element in |buf|.
// Returns -1 if the parse fails.
// Returns 0 if more data is needed.
// Returns the number of bytes parsed on success.
int Parse(const uint8* buf, int size);
int64 timecode_scale() const { return timecode_scale_; }
double duration() const { return duration_; }
// WebMParserClient methods
virtual WebMParserClient* OnListStart(int id) OVERRIDE;
virtual bool OnListEnd(int id) OVERRIDE;
virtual bool OnUInt(int id, int64 val) OVERRIDE;
virtual bool OnFloat(int id, double val) OVERRIDE;
virtual bool OnBinary(int id, const uint8* data, int size) OVERRIDE;
virtual bool OnString(int id, const std::string& str) OVERRIDE;
int64 timecode_scale_;
double duration_;
} // namespace media