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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 |
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72 RtpFeedback* callback, | 72 RtpFeedback* callback, |
73 int32_t id, | 73 int32_t id, |
74 int8_t payload_type, | 74 int8_t payload_type, |
75 const char payload_name[RTP_PAYLOAD_NAME_SIZE], | 75 const char payload_name[RTP_PAYLOAD_NAME_SIZE], |
76 const PayloadUnion& specific_payload) const = 0; | 76 const PayloadUnion& specific_payload) const = 0; |
77 | 77 |
78 // Checks if the payload type has changed, and returns whether we should | 78 // Checks if the payload type has changed, and returns whether we should |
79 // reset statistics and/or discard this packet. | 79 // reset statistics and/or discard this packet. |
80 virtual void CheckPayloadChanged(int8_t payload_type, | 80 virtual void CheckPayloadChanged(int8_t payload_type, |
81 PayloadUnion* specific_payload, | 81 PayloadUnion* specific_payload, |
82 bool* should_reset_statistics, | |
83 bool* should_discard_changes); | 82 bool* should_discard_changes); |
84 | 83 |
85 virtual int Energy(uint8_t array_of_energy[kRtpCsrcSize]) const; | 84 virtual int Energy(uint8_t array_of_energy[kRtpCsrcSize]) const; |
86 | 85 |
87 // Stores / retrieves the last media specific payload for later reference. | 86 // Stores / retrieves the last media specific payload for later reference. |
88 void GetLastMediaSpecificPayload(PayloadUnion* payload) const; | 87 void GetLastMediaSpecificPayload(PayloadUnion* payload) const; |
89 void SetLastMediaSpecificPayload(const PayloadUnion& payload); | 88 void SetLastMediaSpecificPayload(const PayloadUnion& payload); |
90 | 89 |
91 protected: | 90 protected: |
92 // The data callback is where we should send received payload data. | 91 // The data callback is where we should send received payload data. |
93 // See ParseRtpPacket. This class does not claim ownership of the callback. | 92 // See ParseRtpPacket. This class does not claim ownership of the callback. |
94 // Implementations must NOT hold any critical sections while calling the | 93 // Implementations must NOT hold any critical sections while calling the |
95 // callback. | 94 // callback. |
96 // | 95 // |
97 // Note: Implementations may call the callback for other reasons than calls | 96 // Note: Implementations may call the callback for other reasons than calls |
98 // to ParseRtpPacket, for instance if the implementation somehow recovers a | 97 // to ParseRtpPacket, for instance if the implementation somehow recovers a |
99 // packet. | 98 // packet. |
100 RTPReceiverStrategy(RtpData* data_callback); | 99 RTPReceiverStrategy(RtpData* data_callback); |
101 | 100 |
102 rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_; | 101 rtc::scoped_ptr<CriticalSectionWrapper> crit_sect_; |
103 PayloadUnion last_payload_; | 102 PayloadUnion last_payload_; |
104 RtpData* data_callback_; | 103 RtpData* data_callback_; |
105 }; | 104 }; |
106 } // namespace webrtc | 105 } // namespace webrtc |
107 | 106 |
108 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ | 107 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RECEIVER_STRATEGY_H_ |
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