Mpeg2 TS stream parser for media source.

media/mpeg2/mpeg2ts_pat.h

+// Copyright (c) 2013 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.
+
+#ifndef MEDIA_MPEG2_MPEG2TS_PAT_PARSER_H_
+#define MEDIA_MPEG2_MPEG2TS_PAT_PARSER_H_
+
+#include <vector>
+
+#include "base/callback.h"
+#include "base/compiler_specific.h"
+#include "media/mpeg2/mpeg2ts_psi.h"
+
+namespace media {
+namespace mpeg2ts {
+
+class Mpeg2TsPatParser : public Mpeg2TsPsiParser {
+ public:
+  // RegisterPmtCb::Run(int program_number, int pmt_pid);
+  typedef base::Callback<void(int, int)> RegisterPmtCb;
+
+  explicit Mpeg2TsPatParser(RegisterPmtCb register_pmt_cb);
+  virtual ~Mpeg2TsPatParser();
+
+  // Mpeg2TsPsiParser implementation.
+  virtual bool ParsePsiSection(BitReader* bit_reader) OVERRIDE;
+
+ private:
+  RegisterPmtCb register_pmt_cb_;
+
+  // Parameters from the PAT
+  // TODO(damienv): Verify the version number is the same
+  // or is incremented by 1.
+  int version_number_;
+
+  DISALLOW_COPY_AND_ASSIGN(Mpeg2TsPatParser);
+};
+
+}  // namespace mpeg2ts
+}  // namespace media
+
+#endif