xref: /aosp_15_r20/external/libwebm/webm_parser/src/info_parser.h (revision 103e46e4cd4b6efcf6001f23fa8665fb110abf8d)
1*103e46e4SHarish Mahendrakar // Copyright (c) 2016 The WebM project authors. All Rights Reserved.
2*103e46e4SHarish Mahendrakar //
3*103e46e4SHarish Mahendrakar // Use of this source code is governed by a BSD-style license
4*103e46e4SHarish Mahendrakar // that can be found in the LICENSE file in the root of the source
5*103e46e4SHarish Mahendrakar // tree. An additional intellectual property rights grant can be found
6*103e46e4SHarish Mahendrakar // in the file PATENTS.  All contributing project authors may
7*103e46e4SHarish Mahendrakar // be found in the AUTHORS file in the root of the source tree.
8*103e46e4SHarish Mahendrakar #ifndef SRC_INFO_PARSER_H_
9*103e46e4SHarish Mahendrakar #define SRC_INFO_PARSER_H_
10*103e46e4SHarish Mahendrakar 
11*103e46e4SHarish Mahendrakar #include "src/byte_parser.h"
12*103e46e4SHarish Mahendrakar #include "src/date_parser.h"
13*103e46e4SHarish Mahendrakar #include "src/float_parser.h"
14*103e46e4SHarish Mahendrakar #include "src/int_parser.h"
15*103e46e4SHarish Mahendrakar #include "src/master_value_parser.h"
16*103e46e4SHarish Mahendrakar #include "webm/dom_types.h"
17*103e46e4SHarish Mahendrakar #include "webm/id.h"
18*103e46e4SHarish Mahendrakar 
19*103e46e4SHarish Mahendrakar namespace webm {
20*103e46e4SHarish Mahendrakar 
21*103e46e4SHarish Mahendrakar // Spec reference:
22*103e46e4SHarish Mahendrakar // http://matroska.org/technical/specs/index.html#Info
23*103e46e4SHarish Mahendrakar // http://www.webmproject.org/docs/container/#Info
24*103e46e4SHarish Mahendrakar class InfoParser : public MasterValueParser<Info> {
25*103e46e4SHarish Mahendrakar  public:
InfoParser()26*103e46e4SHarish Mahendrakar   InfoParser()
27*103e46e4SHarish Mahendrakar       : MasterValueParser<Info>(
28*103e46e4SHarish Mahendrakar             MakeChild<UnsignedIntParser>(Id::kTimecodeScale,
29*103e46e4SHarish Mahendrakar                                          &Info::timecode_scale),
30*103e46e4SHarish Mahendrakar             MakeChild<FloatParser>(Id::kDuration, &Info::duration),
31*103e46e4SHarish Mahendrakar             MakeChild<DateParser>(Id::kDateUtc, &Info::date_utc),
32*103e46e4SHarish Mahendrakar             MakeChild<StringParser>(Id::kTitle, &Info::title),
33*103e46e4SHarish Mahendrakar             MakeChild<StringParser>(Id::kMuxingApp, &Info::muxing_app),
34*103e46e4SHarish Mahendrakar             MakeChild<StringParser>(Id::kWritingApp, &Info::writing_app)) {}
35*103e46e4SHarish Mahendrakar 
36*103e46e4SHarish Mahendrakar  protected:
OnParseCompleted(Callback * callback)37*103e46e4SHarish Mahendrakar   Status OnParseCompleted(Callback* callback) override {
38*103e46e4SHarish Mahendrakar     return callback->OnInfo(metadata(Id::kInfo), value());
39*103e46e4SHarish Mahendrakar   }
40*103e46e4SHarish Mahendrakar };
41*103e46e4SHarish Mahendrakar 
42*103e46e4SHarish Mahendrakar }  // namespace webm
43*103e46e4SHarish Mahendrakar 
44*103e46e4SHarish Mahendrakar #endif  // SRC_INFO_PARSER_H_
45