41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
|
// Copyright 2014 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_FORMATS_MP2T_TS_SECTION_H_
|
||
|
|
#define MEDIA_FORMATS_MP2T_TS_SECTION_H_
|
||
|
|
|
||
|
|
namespace media {
|
||
|
|
namespace mp2t {
|
||
|
|
|
||
|
|
class TsSection {
|
||
|
|
public:
|
||
|
|
// From ISO/IEC 13818-1 or ITU H.222 spec: Table 2-3 - PID table.
|
||
|
|
enum SpecialPid {
|
||
|
|
kPidPat = 0x0,
|
||
|
|
kPidCat = 0x1,
|
||
|
|
kPidTsdt = 0x2,
|
||
|
|
kPidNullPacket = 0x1fff,
|
||
|
|
kPidMax = 0x1fff,
|
||
|
|
};
|
||
|
|
|
||
|
|
virtual ~TsSection() {}
|
||
|
|
|
||
|
|
// Parse the data bytes of the TS packet.
|
||
|
|
// Return true if parsing is successful.
|
||
|
|
virtual bool Parse(bool payload_unit_start_indicator,
|
||
|
|
const uint8* buf, int size) = 0;
|
||
|
|
|
||
|
|
// Process bytes that have not been processed yet (pending buffers in the
|
||
|
|
// pipe). Flush might thus results in frame emission, as an example.
|
||
|
|
virtual void Flush() = 0;
|
||
|
|
|
||
|
|
// Reset the state of the parser to its initial state.
|
||
|
|
virtual void Reset() = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace mp2t
|
||
|
|
} // namespace media
|
||
|
|
|
||
|
|
#endif
|