51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PACKAGER_MEDIA_FORMATS_WEBM_WEBM_INFO_PARSER_H_
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#define PACKAGER_MEDIA_FORMATS_WEBM_WEBM_INFO_PARSER_H_
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#include "packager/base/compiler_specific.h"
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#include "packager/base/time/time.h"
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#include "packager/media/formats/webm/webm_parser.h"
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namespace shaka {
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namespace media {
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/// Parser for WebM Info element.
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class WebMInfoParser : public WebMParserClient {
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public:
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WebMInfoParser();
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~WebMInfoParser() override;
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/// Parses a WebM Info element in |buf|.
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/// @return -1 if the parse fails.
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/// @return 0 if more data is needed.
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/// @return The number of bytes parsed on success.
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int Parse(const uint8_t* buf, int size);
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int64_t timecode_scale() const { return timecode_scale_; }
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double duration() const { return duration_; }
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base::Time date_utc() const { return date_utc_; }
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private:
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// WebMParserClient methods
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WebMParserClient* OnListStart(int id) override;
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bool OnListEnd(int id) override;
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bool OnUInt(int id, int64_t val) override;
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bool OnFloat(int id, double val) override;
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bool OnBinary(int id, const uint8_t* data, int size) override;
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bool OnString(int id, const std::string& str) override;
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int64_t timecode_scale_;
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double duration_;
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base::Time date_utc_;
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DISALLOW_COPY_AND_ASSIGN(WebMInfoParser);
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};
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} // namespace media
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} // namespace shaka
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#endif // PACKAGER_MEDIA_FORMATS_WEBM_WEBM_INFO_PARSER_H_
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