xref: /aosp_15_r20/external/libwebm/webm_parser/src/seek_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_SEEK_PARSER_H_
9*103e46e4SHarish Mahendrakar #define SRC_SEEK_PARSER_H_
10*103e46e4SHarish Mahendrakar 
11*103e46e4SHarish Mahendrakar #include "src/id_element_parser.h"
12*103e46e4SHarish Mahendrakar #include "src/int_parser.h"
13*103e46e4SHarish Mahendrakar #include "src/master_value_parser.h"
14*103e46e4SHarish Mahendrakar #include "webm/dom_types.h"
15*103e46e4SHarish Mahendrakar #include "webm/id.h"
16*103e46e4SHarish Mahendrakar 
17*103e46e4SHarish Mahendrakar namespace webm {
18*103e46e4SHarish Mahendrakar 
19*103e46e4SHarish Mahendrakar // Spec reference:
20*103e46e4SHarish Mahendrakar // http://matroska.org/technical/specs/index.html#Seek
21*103e46e4SHarish Mahendrakar // http://www.webmproject.org/docs/container/#Seek
22*103e46e4SHarish Mahendrakar class SeekParser : public MasterValueParser<Seek> {
23*103e46e4SHarish Mahendrakar  public:
SeekParser()24*103e46e4SHarish Mahendrakar   SeekParser()
25*103e46e4SHarish Mahendrakar       : MasterValueParser<Seek>(
26*103e46e4SHarish Mahendrakar             MakeChild<IdElementParser>(Id::kSeekId, &Seek::id),
27*103e46e4SHarish Mahendrakar             MakeChild<UnsignedIntParser>(Id::kSeekPosition, &Seek::position)) {}
28*103e46e4SHarish Mahendrakar 
29*103e46e4SHarish Mahendrakar  protected:
OnParseCompleted(Callback * callback)30*103e46e4SHarish Mahendrakar   Status OnParseCompleted(Callback* callback) override {
31*103e46e4SHarish Mahendrakar     return callback->OnSeek(metadata(Id::kSeek), value());
32*103e46e4SHarish Mahendrakar   }
33*103e46e4SHarish Mahendrakar };
34*103e46e4SHarish Mahendrakar 
35*103e46e4SHarish Mahendrakar }  // namespace webm
36*103e46e4SHarish Mahendrakar 
37*103e46e4SHarish Mahendrakar #endif  // SRC_SEEK_PARSER_H_
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