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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 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_impl.h" | 11 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_impl.h" |
| 12 | 12 |
| 13 #include <assert.h> | 13 #include <assert.h> |
| 14 #include <math.h> | 14 #include <math.h> |
| 15 #include <stdlib.h> | 15 #include <stdlib.h> |
| 16 #include <string.h> | 16 #include <string.h> |
| 17 | 17 |
| 18 #include "webrtc/base/logging.h" | 18 #include "webrtc/base/logging.h" |
| 19 #include "webrtc/common_types.h" |
| 19 #include "webrtc/modules/rtp_rtcp/include/rtp_payload_registry.h" | 20 #include "webrtc/modules/rtp_rtcp/include/rtp_payload_registry.h" |
| 20 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" | 21 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| 21 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.h" | 22 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.h" |
| 22 | 23 |
| 23 namespace webrtc { | 24 namespace webrtc { |
| 24 | 25 |
| 25 using RtpUtility::Payload; | 26 using RtpUtility::Payload; |
| 26 | 27 |
| 27 RtpReceiver* RtpReceiver::CreateVideoReceiver( | 28 RtpReceiver* RtpReceiver::CreateVideoReceiver( |
| 28 Clock* clock, | 29 Clock* clock, |
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| 73 | 74 |
| 74 memset(current_remote_csrc_, 0, sizeof(current_remote_csrc_)); | 75 memset(current_remote_csrc_, 0, sizeof(current_remote_csrc_)); |
| 75 } | 76 } |
| 76 | 77 |
| 77 RtpReceiverImpl::~RtpReceiverImpl() { | 78 RtpReceiverImpl::~RtpReceiverImpl() { |
| 78 for (int i = 0; i < num_csrcs_; ++i) { | 79 for (int i = 0; i < num_csrcs_; ++i) { |
| 79 cb_rtp_feedback_->OnIncomingCSRCChanged(current_remote_csrc_[i], false); | 80 cb_rtp_feedback_->OnIncomingCSRCChanged(current_remote_csrc_[i], false); |
| 80 } | 81 } |
| 81 } | 82 } |
| 82 | 83 |
| 83 int32_t RtpReceiverImpl::RegisterReceivePayload( | 84 int32_t RtpReceiverImpl::RegisterReceivePayload(const CodecInst& audio_codec) { |
| 84 const char payload_name[RTP_PAYLOAD_NAME_SIZE], | |
| 85 const int8_t payload_type, | |
| 86 const uint32_t frequency, | |
| 87 const size_t channels, | |
| 88 const uint32_t rate) { | |
| 89 rtc::CritScope lock(&critical_section_rtp_receiver_); | 85 rtc::CritScope lock(&critical_section_rtp_receiver_); |
| 90 | 86 |
| 91 // TODO(phoglund): Try to streamline handling of the RED codec and some other | 87 // TODO(phoglund): Try to streamline handling of the RED codec and some other |
| 92 // cases which makes it necessary to keep track of whether we created a | 88 // cases which makes it necessary to keep track of whether we created a |
| 93 // payload or not. | 89 // payload or not. |
| 94 bool created_new_payload = false; | 90 bool created_new_payload = false; |
| 95 int32_t result = rtp_payload_registry_->RegisterReceivePayload( | 91 int32_t result = rtp_payload_registry_->RegisterReceivePayload( |
| 96 payload_name, payload_type, frequency, channels, rate, | 92 audio_codec, &created_new_payload); |
| 97 &created_new_payload); | |
| 98 if (created_new_payload) { | 93 if (created_new_payload) { |
| 99 if (rtp_media_receiver_->OnNewPayloadTypeCreated(payload_name, payload_type, | 94 if (rtp_media_receiver_->OnNewPayloadTypeCreated(audio_codec) != 0) { |
| 100 frequency) != 0) { | 95 LOG(LS_ERROR) << "Failed to register payload: " << audio_codec.plname |
| 101 LOG(LS_ERROR) << "Failed to register payload: " << payload_name << "/" | 96 << "/" << static_cast<int>(audio_codec.pltype); |
| 102 << static_cast<int>(payload_type); | |
| 103 return -1; | 97 return -1; |
| 104 } | 98 } |
| 105 } | 99 } |
| 106 return result; | 100 return result; |
| 107 } | 101 } |
| 108 | 102 |
| 103 // TODO(magjed): Remove once external code is updated. |
| 104 int32_t RtpReceiverImpl::RegisterReceivePayload( |
| 105 const char payload_name[RTP_PAYLOAD_NAME_SIZE], |
| 106 const int8_t payload_type, |
| 107 const uint32_t frequency, |
| 108 const size_t channels, |
| 109 const uint32_t rate) { |
| 110 CodecInst codec; |
| 111 codec.pltype = payload_type; |
| 112 strncpy(codec.plname, payload_name, RTP_PAYLOAD_NAME_SIZE); |
| 113 codec.plfreq = frequency; |
| 114 codec.channels = channels; |
| 115 codec.rate = rate; |
| 116 return RegisterReceivePayload(codec); |
| 117 } |
| 118 |
| 109 int32_t RtpReceiverImpl::DeRegisterReceivePayload( | 119 int32_t RtpReceiverImpl::DeRegisterReceivePayload( |
| 110 const int8_t payload_type) { | 120 const int8_t payload_type) { |
| 111 rtc::CritScope lock(&critical_section_rtp_receiver_); | 121 rtc::CritScope lock(&critical_section_rtp_receiver_); |
| 112 return rtp_payload_registry_->DeRegisterReceivePayload(payload_type); | 122 return rtp_payload_registry_->DeRegisterReceivePayload(payload_type); |
| 113 } | 123 } |
| 114 | 124 |
| 115 uint32_t RtpReceiverImpl::SSRC() const { | 125 uint32_t RtpReceiverImpl::SSRC() const { |
| 116 rtc::CritScope lock(&critical_section_rtp_receiver_); | 126 rtc::CritScope lock(&critical_section_rtp_receiver_); |
| 117 return ssrc_; | 127 return ssrc_; |
| 118 } | 128 } |
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| 456 // implementations might have CSRC 0 as a valid value. | 466 // implementations might have CSRC 0 as a valid value. |
| 457 if (num_csrcs_diff > 0) { | 467 if (num_csrcs_diff > 0) { |
| 458 cb_rtp_feedback_->OnIncomingCSRCChanged(0, true); | 468 cb_rtp_feedback_->OnIncomingCSRCChanged(0, true); |
| 459 } else if (num_csrcs_diff < 0) { | 469 } else if (num_csrcs_diff < 0) { |
| 460 cb_rtp_feedback_->OnIncomingCSRCChanged(0, false); | 470 cb_rtp_feedback_->OnIncomingCSRCChanged(0, false); |
| 461 } | 471 } |
| 462 } | 472 } |
| 463 } | 473 } |
| 464 | 474 |
| 465 } // namespace webrtc | 475 } // namespace webrtc |
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