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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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