80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
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// Copyright 2016 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#ifndef PACKAGER_MEDIA_FORMATS_MP2T_PES_PACKET_H_
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#define PACKAGER_MEDIA_FORMATS_MP2T_PES_PACKET_H_
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#include <stdint.h>
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#include <vector>
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#include "packager/base/macros.h"
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namespace edash_packager {
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namespace media {
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namespace mp2t {
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/// Class that carries PES packet information.
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class PesPacket {
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public:
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PesPacket();
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~PesPacket();
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/// @return the stream ID of the data that's carried by the PES packete.
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uint8_t stream_id() const { return stream_id_; }
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/// @param stream_id is used to set the stream ID.
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void set_stream_id(uint8_t stream_id) { stream_id_ = stream_id; }
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/// @return true if dts has been set.
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bool has_dts() const { return dts_ < 0; }
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/// @return true if pts has been set.
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bool has_pts() const { return pts_ < 0; }
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/// @return dts.
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int64_t dts() const { return dts_; }
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/// @param dts is the dts for this PES packet.
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void set_dts(int64_t dts) {
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dts_ = dts;
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}
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/// @return pts.
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int64_t pts() const { return pts_; }
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/// @param pts is the pts for this PES packet.
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void set_pts(int64_t pts) {
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pts_ = pts;
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}
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/// Duration is not really part of PES but its here to calculate stream's
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/// duration.
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/// @return duration of this PES in timescale.
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int64_t duration() const { return duration_; }
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/// @param duration of this PES.
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void set_duration(int64_t duration) { duration_ = duration; }
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/// @return data carried by this PES, the payload.
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const std::vector<uint8_t>& data() const { return data_; }
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/// @return mutable data for this PES.
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std::vector<uint8_t>* mutable_data() { return &data_; }
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private:
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uint8_t stream_id_ = 0;
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// These values mean "not set" when the value is less than 0.
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int64_t dts_ = -1;
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int64_t pts_ = -1;
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int64_t duration_ = 0;
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std::vector<uint8_t> data_;
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DISALLOW_COPY_AND_ASSIGN(PesPacket);
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};
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} // namespace mp2t
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} // namespace media
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} // namespace edash_packager
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#endif // PACKAGER_MEDIA_FORMATS_MP2T_PES_PACKET_H_
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