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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ | 11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ |
12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ | 12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ |
13 | 13 |
14 #include "webrtc/base/scoped_ptr.h" | 14 #include "webrtc/base/criticalsection.h" |
15 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h" | 15 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h" |
16 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" | 16 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
17 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h" | 17 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h" |
18 #include "webrtc/system_wrappers/include/critical_section_wrapper.h" | |
19 #include "webrtc/typedefs.h" | 18 #include "webrtc/typedefs.h" |
20 | 19 |
21 namespace webrtc { | 20 namespace webrtc { |
22 | 21 |
23 class TelephoneEventHandler; | 22 class TelephoneEventHandler; |
24 | 23 |
25 // This strategy deals with media-specific RTP packet processing. | 24 // This strategy deals with media-specific RTP packet processing. |
26 // This class is not thread-safe and must be protected by its caller. | 25 // This class is not thread-safe and must be protected by its caller. |
27 class RTPReceiverStrategy { | 26 class RTPReceiverStrategy { |
28 public: | 27 public: |
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88 // The data callback is where we should send received payload data. | 87 // The data callback is where we should send received payload data. |
89 // See ParseRtpPacket. This class does not claim ownership of the callback. | 88 // See ParseRtpPacket. This class does not claim ownership of the callback. |
90 // Implementations must NOT hold any critical sections while calling the | 89 // Implementations must NOT hold any critical sections while calling the |
91 // callback. | 90 // callback. |
92 // | 91 // |
93 // Note: Implementations may call the callback for other reasons than calls | 92 // Note: Implementations may call the callback for other reasons than calls |
94 // to ParseRtpPacket, for instance if the implementation somehow recovers a | 93 // to ParseRtpPacket, for instance if the implementation somehow recovers a |
95 // packet. | 94 // packet. |
96 explicit RTPReceiverStrategy(RtpData* data_callback); | 95 explicit RTPReceiverStrategy(RtpData* data_callback); |
97 | 96 |
98 rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_; | 97 rtc::CriticalSection crit_sect_; |
99 PayloadUnion last_payload_; | 98 PayloadUnion last_payload_; |
100 RtpData* data_callback_; | 99 RtpData* data_callback_; |
101 }; | 100 }; |
102 } // namespace webrtc | 101 } // namespace webrtc |
103 | 102 |
104 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ | 103 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ |
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