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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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