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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC project authors. All Rights Reserved. | 2 * Copyright 2004 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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397 private: | 397 private: |
398 static const int kDynamicPayloadTypeMin = 96; | 398 static const int kDynamicPayloadTypeMin = 96; |
399 static const int kDynamicPayloadTypeMax = 127; | 399 static const int kDynamicPayloadTypeMax = 127; |
400 }; | 400 }; |
401 | 401 |
402 // Helper class used for finding duplicate RTP Header extension ids among | 402 // Helper class used for finding duplicate RTP Header extension ids among |
403 // audio and video extensions. | 403 // audio and video extensions. |
404 class UsedRtpHeaderExtensionIds : public UsedIds<webrtc::RtpExtension> { | 404 class UsedRtpHeaderExtensionIds : public UsedIds<webrtc::RtpExtension> { |
405 public: | 405 public: |
406 UsedRtpHeaderExtensionIds() | 406 UsedRtpHeaderExtensionIds() |
407 : UsedIds<webrtc::RtpExtension>(kLocalIdMin, kLocalIdMax) {} | 407 : UsedIds<webrtc::RtpExtension>(webrtc::RtpExtension::kMinId, |
| 408 webrtc::RtpExtension::kMaxId) {} |
408 | 409 |
409 private: | 410 private: |
410 // Min and Max local identifier for one-byte header extensions, per RFC5285. | |
411 static const int kLocalIdMin = 1; | |
412 static const int kLocalIdMax = 14; | |
413 }; | 411 }; |
414 | 412 |
415 static bool IsSctp(const MediaContentDescription* desc) { | 413 static bool IsSctp(const MediaContentDescription* desc) { |
416 return ((desc->protocol() == kMediaProtocolSctp) || | 414 return ((desc->protocol() == kMediaProtocolSctp) || |
417 (desc->protocol() == kMediaProtocolDtlsSctp)); | 415 (desc->protocol() == kMediaProtocolDtlsSctp)); |
418 } | 416 } |
419 | 417 |
420 // Adds a StreamParams for each Stream in Streams with media type | 418 // Adds a StreamParams for each Stream in Streams with media type |
421 // media_type to content_description. | 419 // media_type to content_description. |
422 // |current_params| - All currently known StreamParams of any media type. | 420 // |current_params| - All currently known StreamParams of any media type. |
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1274 } | 1272 } |
1275 | 1273 |
1276 MediaSessionDescriptionFactory::MediaSessionDescriptionFactory( | 1274 MediaSessionDescriptionFactory::MediaSessionDescriptionFactory( |
1277 ChannelManager* channel_manager, | 1275 ChannelManager* channel_manager, |
1278 const TransportDescriptionFactory* transport_desc_factory) | 1276 const TransportDescriptionFactory* transport_desc_factory) |
1279 : secure_(SEC_DISABLED), | 1277 : secure_(SEC_DISABLED), |
1280 add_legacy_(true), | 1278 add_legacy_(true), |
1281 transport_desc_factory_(transport_desc_factory) { | 1279 transport_desc_factory_(transport_desc_factory) { |
1282 channel_manager->GetSupportedAudioSendCodecs(&audio_send_codecs_); | 1280 channel_manager->GetSupportedAudioSendCodecs(&audio_send_codecs_); |
1283 channel_manager->GetSupportedAudioReceiveCodecs(&audio_recv_codecs_); | 1281 channel_manager->GetSupportedAudioReceiveCodecs(&audio_recv_codecs_); |
1284 channel_manager->GetSupportedAudioSendCodecs(&audio_send_codecs_); | |
1285 channel_manager->GetSupportedAudioRtpHeaderExtensions(&audio_rtp_extensions_); | 1282 channel_manager->GetSupportedAudioRtpHeaderExtensions(&audio_rtp_extensions_); |
1286 channel_manager->GetSupportedVideoCodecs(&video_codecs_); | 1283 channel_manager->GetSupportedVideoCodecs(&video_codecs_); |
1287 channel_manager->GetSupportedVideoRtpHeaderExtensions(&video_rtp_extensions_); | 1284 channel_manager->GetSupportedVideoRtpHeaderExtensions(&video_rtp_extensions_); |
1288 channel_manager->GetSupportedDataCodecs(&data_codecs_); | 1285 channel_manager->GetSupportedDataCodecs(&data_codecs_); |
1289 NegotiateCodecs(audio_recv_codecs_, audio_send_codecs_, | 1286 NegotiateCodecs(audio_recv_codecs_, audio_send_codecs_, |
1290 &audio_sendrecv_codecs_); | 1287 &audio_sendrecv_codecs_); |
1291 } | 1288 } |
1292 | 1289 |
1293 const AudioCodecs& MediaSessionDescriptionFactory::audio_sendrecv_codecs() | 1290 const AudioCodecs& MediaSessionDescriptionFactory::audio_sendrecv_codecs() |
1294 const { | 1291 const { |
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2196 GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_VIDEO)); | 2193 GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_VIDEO)); |
2197 } | 2194 } |
2198 | 2195 |
2199 DataContentDescription* GetFirstDataContentDescription( | 2196 DataContentDescription* GetFirstDataContentDescription( |
2200 SessionDescription* sdesc) { | 2197 SessionDescription* sdesc) { |
2201 return static_cast<DataContentDescription*>( | 2198 return static_cast<DataContentDescription*>( |
2202 GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_DATA)); | 2199 GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_DATA)); |
2203 } | 2200 } |
2204 | 2201 |
2205 } // namespace cricket | 2202 } // namespace cricket |
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