Index: webrtc/video/vie_encoder.cc |
diff --git a/webrtc/video/vie_encoder.cc b/webrtc/video/vie_encoder.cc |
deleted file mode 100644 |
index 803825c909e25f5af2dc96eff8d51882a2d0654c..0000000000000000000000000000000000000000 |
--- a/webrtc/video/vie_encoder.cc |
+++ /dev/null |
@@ -1,628 +0,0 @@ |
-/* |
- * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include "webrtc/video/vie_encoder.h" |
- |
-#include <assert.h> |
- |
-#include <algorithm> |
- |
-#include "webrtc/base/checks.h" |
-#include "webrtc/base/logging.h" |
-#include "webrtc/base/trace_event.h" |
-#include "webrtc/call/bitrate_allocator.h" |
-#include "webrtc/common_video/include/video_image.h" |
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
-#include "webrtc/frame_callback.h" |
-#include "webrtc/modules/bitrate_controller/include/bitrate_controller.h" |
-#include "webrtc/modules/pacing/paced_sender.h" |
-#include "webrtc/modules/utility/include/process_thread.h" |
-#include "webrtc/modules/video_coding/include/video_codec_interface.h" |
-#include "webrtc/modules/video_coding/include/video_coding.h" |
-#include "webrtc/modules/video_coding/include/video_coding_defines.h" |
-#include "webrtc/modules/video_coding/encoded_frame.h" |
-#include "webrtc/system_wrappers/include/clock.h" |
-#include "webrtc/system_wrappers/include/critical_section_wrapper.h" |
-#include "webrtc/system_wrappers/include/metrics.h" |
-#include "webrtc/system_wrappers/include/tick_util.h" |
-#include "webrtc/video/payload_router.h" |
-#include "webrtc/video/send_statistics_proxy.h" |
- |
-namespace webrtc { |
- |
-// Margin on when we pause the encoder when the pacing buffer overflows relative |
-// to the configured buffer delay. |
-static const float kEncoderPausePacerMargin = 2.0f; |
- |
-// Don't stop the encoder unless the delay is above this configured value. |
-static const int kMinPacingDelayMs = 200; |
- |
-static const float kStopPaddingThresholdMs = 2000; |
- |
-static const int kMinKeyFrameRequestIntervalMs = 300; |
- |
-std::vector<uint32_t> AllocateStreamBitrates( |
- uint32_t total_bitrate, |
- const SimulcastStream* stream_configs, |
- size_t number_of_streams) { |
- if (number_of_streams == 0) { |
- std::vector<uint32_t> stream_bitrates(1, 0); |
- stream_bitrates[0] = total_bitrate; |
- return stream_bitrates; |
- } |
- std::vector<uint32_t> stream_bitrates(number_of_streams, 0); |
- uint32_t bitrate_remainder = total_bitrate; |
- for (size_t i = 0; i < stream_bitrates.size() && bitrate_remainder > 0; ++i) { |
- if (stream_configs[i].maxBitrate * 1000 > bitrate_remainder) { |
- stream_bitrates[i] = bitrate_remainder; |
- } else { |
- stream_bitrates[i] = stream_configs[i].maxBitrate * 1000; |
- } |
- bitrate_remainder -= stream_bitrates[i]; |
- } |
- return stream_bitrates; |
-} |
- |
-class QMVideoSettingsCallback : public VCMQMSettingsCallback { |
- public: |
- explicit QMVideoSettingsCallback(VideoProcessing* vpm); |
- |
- ~QMVideoSettingsCallback(); |
- |
- // Update VPM with QM (quality modes: frame size & frame rate) settings. |
- int32_t SetVideoQMSettings(const uint32_t frame_rate, |
- const uint32_t width, |
- const uint32_t height); |
- |
- // Update target frame rate. |
- void SetTargetFramerate(int frame_rate); |
- |
- private: |
- VideoProcessing* vp_; |
-}; |
- |
-class ViEBitrateObserver : public BitrateObserver { |
- public: |
- explicit ViEBitrateObserver(ViEEncoder* owner) |
- : owner_(owner) { |
- } |
- virtual ~ViEBitrateObserver() {} |
- // Implements BitrateObserver. |
- virtual void OnNetworkChanged(uint32_t bitrate_bps, |
- uint8_t fraction_lost, |
- int64_t rtt) { |
- owner_->OnNetworkChanged(bitrate_bps, fraction_lost, rtt); |
- } |
- private: |
- ViEEncoder* owner_; |
-}; |
- |
-ViEEncoder::ViEEncoder(uint32_t number_of_cores, |
- ProcessThread* module_process_thread, |
- SendStatisticsProxy* stats_proxy, |
- I420FrameCallback* pre_encode_callback, |
- PacedSender* pacer, |
- BitrateAllocator* bitrate_allocator) |
- : number_of_cores_(number_of_cores), |
- vp_(VideoProcessing::Create()), |
- qm_callback_(new QMVideoSettingsCallback(vp_.get())), |
- vcm_(VideoCodingModule::Create(Clock::GetRealTimeClock(), |
- this, |
- qm_callback_.get())), |
- send_payload_router_(NULL), |
- data_cs_(CriticalSectionWrapper::CreateCriticalSection()), |
- stats_proxy_(stats_proxy), |
- pre_encode_callback_(pre_encode_callback), |
- pacer_(pacer), |
- bitrate_allocator_(bitrate_allocator), |
- time_of_last_frame_activity_ms_(0), |
- encoder_config_(), |
- min_transmit_bitrate_kbps_(0), |
- last_observed_bitrate_bps_(0), |
- target_delay_ms_(0), |
- network_is_transmitting_(true), |
- encoder_paused_(false), |
- encoder_paused_and_dropped_frame_(false), |
- module_process_thread_(module_process_thread), |
- has_received_sli_(false), |
- picture_id_sli_(0), |
- has_received_rpsi_(false), |
- picture_id_rpsi_(0), |
- video_suspended_(false) { |
- bitrate_observer_.reset(new ViEBitrateObserver(this)); |
-} |
- |
-bool ViEEncoder::Init() { |
- vp_->EnableTemporalDecimation(true); |
- |
- // Enable/disable content analysis: off by default for now. |
- vp_->EnableContentAnalysis(false); |
- |
- if (vcm_->RegisterTransportCallback(this) != 0) { |
- return false; |
- } |
- if (vcm_->RegisterSendStatisticsCallback(this) != 0) { |
- return false; |
- } |
- return true; |
-} |
- |
-void ViEEncoder::StartThreadsAndSetSharedMembers( |
- rtc::scoped_refptr<PayloadRouter> send_payload_router, |
- VCMProtectionCallback* vcm_protection_callback) { |
- RTC_DCHECK(send_payload_router_ == NULL); |
- |
- send_payload_router_ = send_payload_router; |
- vcm_->RegisterProtectionCallback(vcm_protection_callback); |
- module_process_thread_->RegisterModule(vcm_.get()); |
-} |
- |
-void ViEEncoder::StopThreadsAndRemoveSharedMembers() { |
- if (bitrate_allocator_) |
- bitrate_allocator_->RemoveBitrateObserver(bitrate_observer_.get()); |
- module_process_thread_->DeRegisterModule(vcm_.get()); |
-} |
- |
-ViEEncoder::~ViEEncoder() { |
-} |
- |
-void ViEEncoder::SetNetworkTransmissionState(bool is_transmitting) { |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- network_is_transmitting_ = is_transmitting; |
- } |
-} |
- |
-void ViEEncoder::Pause() { |
- CriticalSectionScoped cs(data_cs_.get()); |
- encoder_paused_ = true; |
-} |
- |
-void ViEEncoder::Restart() { |
- CriticalSectionScoped cs(data_cs_.get()); |
- encoder_paused_ = false; |
-} |
- |
-int32_t ViEEncoder::RegisterExternalEncoder(webrtc::VideoEncoder* encoder, |
- uint8_t pl_type, |
- bool internal_source) { |
- if (vcm_->RegisterExternalEncoder(encoder, pl_type, internal_source) != |
- VCM_OK) { |
- return -1; |
- } |
- return 0; |
-} |
- |
-int32_t ViEEncoder::DeRegisterExternalEncoder(uint8_t pl_type) { |
- if (vcm_->RegisterExternalEncoder(NULL, pl_type) != VCM_OK) { |
- return -1; |
- } |
- return 0; |
-} |
- |
-int32_t ViEEncoder::SetEncoder(const webrtc::VideoCodec& video_codec) { |
- RTC_DCHECK(send_payload_router_ != NULL); |
- // Setting target width and height for VPM. |
- if (vp_->SetTargetResolution(video_codec.width, video_codec.height, |
- video_codec.maxFramerate) != VPM_OK) { |
- return -1; |
- } |
- |
- // Cache codec before calling AddBitrateObserver (which calls OnNetworkChanged |
- // that makes use of the number of simulcast streams configured). |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- encoder_config_ = video_codec; |
- } |
- |
- // Add a bitrate observer to the allocator and update the start, max and |
- // min bitrates of the bitrate controller as needed. |
- int allocated_bitrate_bps = bitrate_allocator_->AddBitrateObserver( |
- bitrate_observer_.get(), video_codec.minBitrate * 1000, |
- video_codec.maxBitrate * 1000); |
- |
- webrtc::VideoCodec modified_video_codec = video_codec; |
- modified_video_codec.startBitrate = allocated_bitrate_bps / 1000; |
- |
- size_t max_data_payload_length = send_payload_router_->MaxPayloadLength(); |
- if (vcm_->RegisterSendCodec(&modified_video_codec, number_of_cores_, |
- static_cast<uint32_t>(max_data_payload_length)) != |
- VCM_OK) { |
- return -1; |
- } |
- return 0; |
-} |
- |
-int ViEEncoder::GetPaddingNeededBps() const { |
- int64_t time_of_last_frame_activity_ms; |
- int min_transmit_bitrate_bps; |
- int bitrate_bps; |
- VideoCodec send_codec; |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- bool send_padding = encoder_config_.numberOfSimulcastStreams > 1 || |
- video_suspended_ || min_transmit_bitrate_kbps_ > 0; |
- if (!send_padding) |
- return 0; |
- time_of_last_frame_activity_ms = time_of_last_frame_activity_ms_; |
- min_transmit_bitrate_bps = 1000 * min_transmit_bitrate_kbps_; |
- bitrate_bps = last_observed_bitrate_bps_; |
- send_codec = encoder_config_; |
- } |
- |
- bool video_is_suspended = vcm_->VideoSuspended(); |
- |
- // Find the max amount of padding we can allow ourselves to send at this |
- // point, based on which streams are currently active and what our current |
- // available bandwidth is. |
- int pad_up_to_bitrate_bps = 0; |
- if (send_codec.numberOfSimulcastStreams == 0) { |
- pad_up_to_bitrate_bps = send_codec.minBitrate * 1000; |
- } else { |
- SimulcastStream* stream_configs = send_codec.simulcastStream; |
- pad_up_to_bitrate_bps = |
- stream_configs[send_codec.numberOfSimulcastStreams - 1].minBitrate * |
- 1000; |
- for (int i = 0; i < send_codec.numberOfSimulcastStreams - 1; ++i) { |
- pad_up_to_bitrate_bps += stream_configs[i].targetBitrate * 1000; |
- } |
- } |
- |
- // Disable padding if only sending one stream and video isn't suspended and |
- // min-transmit bitrate isn't used (applied later). |
- if (!video_is_suspended && send_codec.numberOfSimulcastStreams <= 1) |
- pad_up_to_bitrate_bps = 0; |
- |
- // The amount of padding should decay to zero if no frames are being |
- // captured/encoded unless a min-transmit bitrate is used. |
- int64_t now_ms = TickTime::MillisecondTimestamp(); |
- if (now_ms - time_of_last_frame_activity_ms > kStopPaddingThresholdMs) |
- pad_up_to_bitrate_bps = 0; |
- |
- // Pad up to min bitrate. |
- if (pad_up_to_bitrate_bps < min_transmit_bitrate_bps) |
- pad_up_to_bitrate_bps = min_transmit_bitrate_bps; |
- |
- // Padding may never exceed bitrate estimate. |
- if (pad_up_to_bitrate_bps > bitrate_bps) |
- pad_up_to_bitrate_bps = bitrate_bps; |
- |
- return pad_up_to_bitrate_bps; |
-} |
- |
-bool ViEEncoder::EncoderPaused() const { |
- // Pause video if paused by caller or as long as the network is down or the |
- // pacer queue has grown too large in buffered mode. |
- if (encoder_paused_) { |
- return true; |
- } |
- if (target_delay_ms_ > 0) { |
- // Buffered mode. |
- // TODO(pwestin): Workaround until nack is configured as a time and not |
- // number of packets. |
- return pacer_->QueueInMs() >= |
- std::max( |
- static_cast<int>(target_delay_ms_ * kEncoderPausePacerMargin), |
- kMinPacingDelayMs); |
- } |
- if (pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs) { |
- // Too much data in pacer queue, drop frame. |
- return true; |
- } |
- return !network_is_transmitting_; |
-} |
- |
-void ViEEncoder::TraceFrameDropStart() { |
- // Start trace event only on the first frame after encoder is paused. |
- if (!encoder_paused_and_dropped_frame_) { |
- TRACE_EVENT_ASYNC_BEGIN0("webrtc", "EncoderPaused", this); |
- } |
- encoder_paused_and_dropped_frame_ = true; |
- return; |
-} |
- |
-void ViEEncoder::TraceFrameDropEnd() { |
- // End trace event on first frame after encoder resumes, if frame was dropped. |
- if (encoder_paused_and_dropped_frame_) { |
- TRACE_EVENT_ASYNC_END0("webrtc", "EncoderPaused", this); |
- } |
- encoder_paused_and_dropped_frame_ = false; |
-} |
- |
-void ViEEncoder::DeliverFrame(VideoFrame video_frame) { |
- RTC_DCHECK(send_payload_router_ != NULL); |
- if (!send_payload_router_->active()) { |
- // We've paused or we have no channels attached, don't waste resources on |
- // encoding. |
- return; |
- } |
- VideoCodecType codec_type; |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- time_of_last_frame_activity_ms_ = TickTime::MillisecondTimestamp(); |
- if (EncoderPaused()) { |
- TraceFrameDropStart(); |
- return; |
- } |
- TraceFrameDropEnd(); |
- codec_type = encoder_config_.codecType; |
- } |
- |
- TRACE_EVENT_ASYNC_STEP0("webrtc", "Video", video_frame.render_time_ms(), |
- "Encode"); |
- const VideoFrame* frame_to_send = &video_frame; |
- // TODO(wuchengli): support texture frames. |
- if (video_frame.native_handle() == NULL) { |
- // Pass frame via preprocessor. |
- frame_to_send = vp_->PreprocessFrame(video_frame); |
- if (!frame_to_send) { |
- // Drop this frame, or there was an error processing it. |
- return; |
- } |
- } |
- |
- // If we haven't resampled the frame and we have a FrameCallback, we need to |
- // make a deep copy of |video_frame|. |
- VideoFrame copied_frame; |
- if (pre_encode_callback_) { |
- copied_frame.CopyFrame(*frame_to_send); |
- pre_encode_callback_->FrameCallback(&copied_frame); |
- frame_to_send = &copied_frame; |
- } |
- |
- if (codec_type == webrtc::kVideoCodecVP8) { |
- webrtc::CodecSpecificInfo codec_specific_info; |
- codec_specific_info.codecType = webrtc::kVideoCodecVP8; |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- codec_specific_info.codecSpecific.VP8.hasReceivedRPSI = |
- has_received_rpsi_; |
- codec_specific_info.codecSpecific.VP8.hasReceivedSLI = |
- has_received_sli_; |
- codec_specific_info.codecSpecific.VP8.pictureIdRPSI = |
- picture_id_rpsi_; |
- codec_specific_info.codecSpecific.VP8.pictureIdSLI = |
- picture_id_sli_; |
- has_received_sli_ = false; |
- has_received_rpsi_ = false; |
- } |
- |
- vcm_->AddVideoFrame(*frame_to_send, vp_->GetContentMetrics(), |
- &codec_specific_info); |
- return; |
- } |
- vcm_->AddVideoFrame(*frame_to_send); |
-} |
- |
-int ViEEncoder::SendKeyFrame() { |
- return vcm_->IntraFrameRequest(0); |
-} |
- |
-uint32_t ViEEncoder::LastObservedBitrateBps() const { |
- CriticalSectionScoped cs(data_cs_.get()); |
- return last_observed_bitrate_bps_; |
-} |
- |
-int ViEEncoder::CodecTargetBitrate(uint32_t* bitrate) const { |
- if (vcm_->Bitrate(bitrate) != 0) |
- return -1; |
- return 0; |
-} |
- |
-void ViEEncoder::SetProtectionMethod(bool nack, bool fec) { |
- // Set Video Protection for VCM. |
- VCMVideoProtection protection_mode; |
- if (fec) { |
- protection_mode = |
- nack ? webrtc::kProtectionNackFEC : kProtectionFEC; |
- } else { |
- protection_mode = nack ? kProtectionNack : kProtectionNone; |
- } |
- vcm_->SetVideoProtection(protection_mode, true); |
-} |
- |
-void ViEEncoder::SetSenderBufferingMode(int target_delay_ms) { |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- target_delay_ms_ = target_delay_ms; |
- } |
- if (target_delay_ms > 0) { |
- // Disable external frame-droppers. |
- vcm_->EnableFrameDropper(false); |
- vp_->EnableTemporalDecimation(false); |
- } else { |
- // Real-time mode - enable frame droppers. |
- vp_->EnableTemporalDecimation(true); |
- vcm_->EnableFrameDropper(true); |
- } |
-} |
- |
-void ViEEncoder::OnSetRates(uint32_t bitrate_bps, int framerate) { |
- if (stats_proxy_) |
- stats_proxy_->OnSetRates(bitrate_bps, framerate); |
-} |
- |
-int32_t ViEEncoder::SendData( |
- const uint8_t payload_type, |
- const EncodedImage& encoded_image, |
- const webrtc::RTPFragmentationHeader& fragmentation_header, |
- const RTPVideoHeader* rtp_video_hdr) { |
- RTC_DCHECK(send_payload_router_ != NULL); |
- |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- time_of_last_frame_activity_ms_ = TickTime::MillisecondTimestamp(); |
- } |
- |
- if (stats_proxy_ != NULL) |
- stats_proxy_->OnSendEncodedImage(encoded_image, rtp_video_hdr); |
- |
- return send_payload_router_->RoutePayload( |
- encoded_image._frameType, payload_type, encoded_image._timeStamp, |
- encoded_image.capture_time_ms_, encoded_image._buffer, |
- encoded_image._length, &fragmentation_header, rtp_video_hdr) |
- ? 0 |
- : -1; |
-} |
- |
-int32_t ViEEncoder::SendStatistics(const uint32_t bit_rate, |
- const uint32_t frame_rate) { |
- if (stats_proxy_) |
- stats_proxy_->OnOutgoingRate(frame_rate, bit_rate); |
- return 0; |
-} |
- |
-void ViEEncoder::OnReceivedSLI(uint32_t /*ssrc*/, |
- uint8_t picture_id) { |
- CriticalSectionScoped cs(data_cs_.get()); |
- picture_id_sli_ = picture_id; |
- has_received_sli_ = true; |
-} |
- |
-void ViEEncoder::OnReceivedRPSI(uint32_t /*ssrc*/, |
- uint64_t picture_id) { |
- CriticalSectionScoped cs(data_cs_.get()); |
- picture_id_rpsi_ = picture_id; |
- has_received_rpsi_ = true; |
-} |
- |
-void ViEEncoder::OnReceivedIntraFrameRequest(uint32_t ssrc) { |
- // Key frame request from remote side, signal to VCM. |
- TRACE_EVENT0("webrtc", "OnKeyFrameRequest"); |
- |
- int idx = 0; |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- auto stream_it = ssrc_streams_.find(ssrc); |
- if (stream_it == ssrc_streams_.end()) { |
- LOG_F(LS_WARNING) << "ssrc not found: " << ssrc << ", map size " |
- << ssrc_streams_.size(); |
- return; |
- } |
- std::map<unsigned int, int64_t>::iterator time_it = |
- time_last_intra_request_ms_.find(ssrc); |
- if (time_it == time_last_intra_request_ms_.end()) { |
- time_last_intra_request_ms_[ssrc] = 0; |
- } |
- |
- int64_t now = TickTime::MillisecondTimestamp(); |
- if (time_last_intra_request_ms_[ssrc] + kMinKeyFrameRequestIntervalMs |
- > now) { |
- return; |
- } |
- time_last_intra_request_ms_[ssrc] = now; |
- idx = stream_it->second; |
- } |
- // Release the critsect before triggering key frame. |
- vcm_->IntraFrameRequest(idx); |
-} |
- |
-void ViEEncoder::OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) { |
- CriticalSectionScoped cs(data_cs_.get()); |
- std::map<unsigned int, int>::iterator it = ssrc_streams_.find(old_ssrc); |
- if (it == ssrc_streams_.end()) { |
- return; |
- } |
- |
- ssrc_streams_[new_ssrc] = it->second; |
- ssrc_streams_.erase(it); |
- |
- std::map<unsigned int, int64_t>::iterator time_it = |
- time_last_intra_request_ms_.find(old_ssrc); |
- int64_t last_intra_request_ms = 0; |
- if (time_it != time_last_intra_request_ms_.end()) { |
- last_intra_request_ms = time_it->second; |
- time_last_intra_request_ms_.erase(time_it); |
- } |
- time_last_intra_request_ms_[new_ssrc] = last_intra_request_ms; |
-} |
- |
-void ViEEncoder::SetSsrcs(const std::vector<uint32_t>& ssrcs) { |
- CriticalSectionScoped cs(data_cs_.get()); |
- ssrc_streams_.clear(); |
- time_last_intra_request_ms_.clear(); |
- int idx = 0; |
- for (uint32_t ssrc : ssrcs) { |
- ssrc_streams_[ssrc] = idx++; |
- } |
-} |
- |
-void ViEEncoder::SetMinTransmitBitrate(int min_transmit_bitrate_kbps) { |
- assert(min_transmit_bitrate_kbps >= 0); |
- CriticalSectionScoped crit(data_cs_.get()); |
- min_transmit_bitrate_kbps_ = min_transmit_bitrate_kbps; |
-} |
- |
-// Called from ViEBitrateObserver. |
-void ViEEncoder::OnNetworkChanged(uint32_t bitrate_bps, |
- uint8_t fraction_lost, |
- int64_t round_trip_time_ms) { |
- LOG(LS_VERBOSE) << "OnNetworkChanged, bitrate" << bitrate_bps |
- << " packet loss " << static_cast<int>(fraction_lost) |
- << " rtt " << round_trip_time_ms; |
- RTC_DCHECK(send_payload_router_ != NULL); |
- vcm_->SetChannelParameters(bitrate_bps, fraction_lost, round_trip_time_ms); |
- bool video_is_suspended = vcm_->VideoSuspended(); |
- bool video_suspension_changed; |
- VideoCodec send_codec; |
- uint32_t first_ssrc; |
- { |
- CriticalSectionScoped cs(data_cs_.get()); |
- last_observed_bitrate_bps_ = bitrate_bps; |
- video_suspension_changed = video_suspended_ != video_is_suspended; |
- video_suspended_ = video_is_suspended; |
- send_codec = encoder_config_; |
- first_ssrc = ssrc_streams_.begin()->first; |
- } |
- |
- SimulcastStream* stream_configs = send_codec.simulcastStream; |
- // Allocate the bandwidth between the streams. |
- std::vector<uint32_t> stream_bitrates = AllocateStreamBitrates( |
- bitrate_bps, stream_configs, send_codec.numberOfSimulcastStreams); |
- send_payload_router_->SetTargetSendBitrates(stream_bitrates); |
- |
- if (!video_suspension_changed) |
- return; |
- // Video suspend-state changed, inform codec observer. |
- LOG(LS_INFO) << "Video suspend state changed " << video_is_suspended |
- << " for ssrc " << first_ssrc; |
- if (stats_proxy_) |
- stats_proxy_->OnSuspendChange(video_is_suspended); |
-} |
- |
-void ViEEncoder::SuspendBelowMinBitrate() { |
- vcm_->SuspendBelowMinBitrate(); |
- bitrate_allocator_->EnforceMinBitrate(false); |
-} |
- |
-void ViEEncoder::RegisterPostEncodeImageCallback( |
- EncodedImageCallback* post_encode_callback) { |
- vcm_->RegisterPostEncodeImageCallback(post_encode_callback); |
-} |
- |
-QMVideoSettingsCallback::QMVideoSettingsCallback(VideoProcessing* vpm) |
- : vp_(vpm) { |
-} |
- |
-QMVideoSettingsCallback::~QMVideoSettingsCallback() { |
-} |
- |
-int32_t QMVideoSettingsCallback::SetVideoQMSettings( |
- const uint32_t frame_rate, |
- const uint32_t width, |
- const uint32_t height) { |
- return vp_->SetTargetResolution(width, height, frame_rate); |
-} |
- |
-void QMVideoSettingsCallback::SetTargetFramerate(int frame_rate) { |
- vp_->SetTargetFramerate(frame_rate); |
-} |
- |
-} // namespace webrtc |