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// Copyright 2014 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 <stdint.h>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/time/time.h"
#include "media/base/media_export.h"
#include "media/formats/webm/webm_parser.h"
namespace media {
// Parser for WebM Info element.
class MEDIA_EXPORT WebMInfoParser : public WebMParserClient {
~WebMInfoParser() override;
// 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_t* buf, int size);
int64_t timecode_scale_ns() const { return timecode_scale_ns_; }
double duration() const { return duration_; }
base::Time date_utc() const { return date_utc_; }
// WebMParserClient methods
WebMParserClient* OnListStart(int id) override;
bool OnListEnd(int id) override;
bool OnUInt(int id, int64_t val) override;
bool OnFloat(int id, double val) override;
bool OnBinary(int id, const uint8_t* data, int size) override;
bool OnString(int id, const std::string& str) override;
int64_t timecode_scale_ns_;
double duration_;
base::Time date_utc_;
} // namespace media