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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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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| 352 } | 352 } |
| 353 | 353 |
| 354 void VideoSendStream::ReconfigureVideoEncoder( | 354 void VideoSendStream::ReconfigureVideoEncoder( |
| 355 const VideoEncoderConfig& config) { | 355 const VideoEncoderConfig& config) { |
| 356 TRACE_EVENT0("webrtc", "VideoSendStream::(Re)configureVideoEncoder"); | 356 TRACE_EVENT0("webrtc", "VideoSendStream::(Re)configureVideoEncoder"); |
| 357 LOG(LS_INFO) << "(Re)configureVideoEncoder: " << config.ToString(); | 357 LOG(LS_INFO) << "(Re)configureVideoEncoder: " << config.ToString(); |
| 358 const std::vector<VideoStream>& streams = config.streams; | 358 const std::vector<VideoStream>& streams = config.streams; |
| 359 static const int kEncoderMinBitrateKbps = 30; | 359 static const int kEncoderMinBitrateKbps = 30; |
| 360 RTC_DCHECK(!streams.empty()); | 360 RTC_DCHECK(!streams.empty()); |
| 361 RTC_DCHECK_GE(config_.rtp.ssrcs.size(), streams.size()); | 361 RTC_DCHECK_GE(config_.rtp.ssrcs.size(), streams.size()); |
| 362 RTC_DCHECK_GE(config.min_transmit_bitrate_bps, 0); |
| 362 | 363 |
| 363 VideoCodec video_codec; | 364 VideoCodec video_codec; |
| 364 memset(&video_codec, 0, sizeof(video_codec)); | 365 memset(&video_codec, 0, sizeof(video_codec)); |
| 365 video_codec.codecType = | 366 video_codec.codecType = |
| 366 PayloadNameToCodecType(config_.encoder_settings.payload_name); | 367 PayloadNameToCodecType(config_.encoder_settings.payload_name); |
| 367 | 368 |
| 368 switch (config.content_type) { | 369 switch (config.content_type) { |
| 369 case VideoEncoderConfig::ContentType::kRealtimeVideo: | 370 case VideoEncoderConfig::ContentType::kRealtimeVideo: |
| 370 video_codec.mode = kRealtimeVideo; | 371 video_codec.mode = kRealtimeVideo; |
| 371 break; | 372 break; |
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| 479 video_codec.maxBitrate = | 480 video_codec.maxBitrate = |
| 480 (video_codec.width * video_codec.height * video_codec.maxFramerate) / | 481 (video_codec.width * video_codec.height * video_codec.maxFramerate) / |
| 481 1000; | 482 1000; |
| 482 } | 483 } |
| 483 if (video_codec.maxBitrate < kEncoderMinBitrateKbps) | 484 if (video_codec.maxBitrate < kEncoderMinBitrateKbps) |
| 484 video_codec.maxBitrate = kEncoderMinBitrateKbps; | 485 video_codec.maxBitrate = kEncoderMinBitrateKbps; |
| 485 | 486 |
| 486 RTC_DCHECK_GT(streams[0].max_framerate, 0); | 487 RTC_DCHECK_GT(streams[0].max_framerate, 0); |
| 487 video_codec.maxFramerate = streams[0].max_framerate; | 488 video_codec.maxFramerate = streams[0].max_framerate; |
| 488 | 489 |
| 489 vie_encoder_.SetEncoder(video_codec); | 490 vie_encoder_.SetEncoder(video_codec, config.min_transmit_bitrate_bps); |
| 490 | |
| 491 // Clear stats for disabled layers. | |
| 492 for (size_t i = video_codec.numberOfSimulcastStreams; | |
| 493 i < config_.rtp.ssrcs.size(); ++i) { | |
| 494 stats_proxy_.OnInactiveSsrc(config_.rtp.ssrcs[i]); | |
| 495 } | |
| 496 | |
| 497 stats_proxy_.SetContentType(config.content_type); | |
| 498 | |
| 499 RTC_DCHECK_GE(config.min_transmit_bitrate_bps, 0); | |
| 500 vie_encoder_.SetMinTransmitBitrate(config.min_transmit_bitrate_bps / 1000); | |
| 501 } | 491 } |
| 502 | 492 |
| 503 bool VideoSendStream::DeliverRtcp(const uint8_t* packet, size_t length) { | 493 bool VideoSendStream::DeliverRtcp(const uint8_t* packet, size_t length) { |
| 504 return vie_receiver_->DeliverRtcp(packet, length); | 494 return vie_receiver_->DeliverRtcp(packet, length); |
| 505 } | 495 } |
| 506 | 496 |
| 507 VideoSendStream::Stats VideoSendStream::GetStats() { | 497 VideoSendStream::Stats VideoSendStream::GetStats() { |
| 508 return stats_proxy_.GetStats(); | 498 return stats_proxy_.GetStats(); |
| 509 } | 499 } |
| 510 | 500 |
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| 590 for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) | 580 for (RtpRtcp* rtp_rtcp : rtp_rtcp_modules_) |
| 591 rtp_rtcp->SetRTCPStatus(RtcpMode::kOff); | 581 rtp_rtcp->SetRTCPStatus(RtcpMode::kOff); |
| 592 } | 582 } |
| 593 } | 583 } |
| 594 | 584 |
| 595 int VideoSendStream::GetPaddingNeededBps() const { | 585 int VideoSendStream::GetPaddingNeededBps() const { |
| 596 return vie_encoder_.GetPaddingNeededBps(); | 586 return vie_encoder_.GetPaddingNeededBps(); |
| 597 } | 587 } |
| 598 } // namespace internal | 588 } // namespace internal |
| 599 } // namespace webrtc | 589 } // namespace webrtc |
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