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Side by Side Diff: media/formats/webm/webm_webvtt_parser.h

Issue 1534273002: Switch to standard integer types in media/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_ 5 #ifndef MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_
6 #define MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_ 6 #define MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_
7 7
8 #include <stdint.h>
9
8 #include <string> 10 #include <string>
9 11
10 #include "base/basictypes.h" 12 #include "base/macros.h"
11 #include "media/base/media_export.h" 13 #include "media/base/media_export.h"
12 14
13 namespace media { 15 namespace media {
14 16
15 class MEDIA_EXPORT WebMWebVTTParser { 17 class MEDIA_EXPORT WebMWebVTTParser {
16 public: 18 public:
17 // Utility function to parse the WebVTT cue from a byte stream. 19 // Utility function to parse the WebVTT cue from a byte stream.
18 static void Parse(const uint8* payload, int payload_size, 20 static void Parse(const uint8_t* payload,
21 int payload_size,
19 std::string* id, 22 std::string* id,
20 std::string* settings, 23 std::string* settings,
21 std::string* content); 24 std::string* content);
22 25
23 private: 26 private:
24 // The payload is the embedded WebVTT cue, stored in a WebM block. 27 // The payload is the embedded WebVTT cue, stored in a WebM block.
25 // The parser treats this as a UTF-8 byte stream. 28 // The parser treats this as a UTF-8 byte stream.
26 WebMWebVTTParser(const uint8* payload, int payload_size); 29 WebMWebVTTParser(const uint8_t* payload, int payload_size);
27 30
28 // Parse the cue identifier, settings, and content from the stream. 31 // Parse the cue identifier, settings, and content from the stream.
29 void Parse(std::string* id, std::string* settings, std::string* content); 32 void Parse(std::string* id, std::string* settings, std::string* content);
30 // Remove a byte from the stream, advancing the stream pointer. 33 // Remove a byte from the stream, advancing the stream pointer.
31 // Returns true if a character was returned; false means "end of stream". 34 // Returns true if a character was returned; false means "end of stream".
32 bool GetByte(uint8* byte); 35 bool GetByte(uint8_t* byte);
33 36
34 // Backup the stream pointer. 37 // Backup the stream pointer.
35 void UngetByte(); 38 void UngetByte();
36 39
37 // Parse a line of text from the stream. 40 // Parse a line of text from the stream.
38 void ParseLine(std::string* line); 41 void ParseLine(std::string* line);
39 42
40 // Represents the portion of the stream that has not been consumed yet. 43 // Represents the portion of the stream that has not been consumed yet.
41 const uint8* ptr_; 44 const uint8_t* ptr_;
42 const uint8* const ptr_end_; 45 const uint8_t* const ptr_end_;
43 46
44 DISALLOW_COPY_AND_ASSIGN(WebMWebVTTParser); 47 DISALLOW_COPY_AND_ASSIGN(WebMWebVTTParser);
45 }; 48 };
46 49
47 } // namespace media 50 } // namespace media
48 51
49 #endif // MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_ 52 #endif // MEDIA_FORMATS_WEBM_WEBM_WEBVTT_PARSER_H_
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