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Diffstat (limited to 'webrtc/video_engine/vie_encoder.h')
| -rw-r--r-- | webrtc/video_engine/vie_encoder.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/webrtc/video_engine/vie_encoder.h b/webrtc/video_engine/vie_encoder.h deleted file mode 100644 index 54aacdbfa9..0000000000 --- a/webrtc/video_engine/vie_encoder.h +++ /dev/null @@ -1,201 +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. - */ - -#ifndef WEBRTC_VIDEO_ENGINE_VIE_ENCODER_H_ -#define WEBRTC_VIDEO_ENGINE_VIE_ENCODER_H_ - -#include <map> -#include <vector> - -#include "webrtc/base/scoped_ptr.h" -#include "webrtc/base/scoped_ref_ptr.h" -#include "webrtc/base/thread_annotations.h" -#include "webrtc/common_types.h" -#include "webrtc/frame_callback.h" -#include "webrtc/modules/bitrate_controller/include/bitrate_allocator.h" -#include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" -#include "webrtc/modules/video_coding/main/interface/video_coding_defines.h" -#include "webrtc/modules/video_processing/main/interface/video_processing.h" -#include "webrtc/typedefs.h" -#include "webrtc/video/video_capture_input.h" -#include "webrtc/video_engine/vie_defines.h" - -namespace webrtc { - -class Config; -class CriticalSectionWrapper; -class EncodedImageCallback; -class PacedSender; -class PayloadRouter; -class ProcessThread; -class QMVideoSettingsCallback; -class SendStatisticsProxy; -class ViEBitrateObserver; -class ViEEffectFilter; -class VideoCodingModule; - -class ViEEncoder : public RtcpIntraFrameObserver, - public VideoEncoderRateObserver, - public VCMPacketizationCallback, - public VCMSendStatisticsCallback, - public VideoCaptureCallback { - public: - friend class ViEBitrateObserver; - - ViEEncoder(uint32_t number_of_cores, - ProcessThread* module_process_thread, - SendStatisticsProxy* stats_proxy, - I420FrameCallback* pre_encode_callback, - PacedSender* pacer, - BitrateAllocator* bitrate_allocator); - ~ViEEncoder(); - - bool Init(); - - // This function is assumed to be called before any frames are delivered and - // only once. - // Ideally this would be done in Init, but the dependencies between ViEEncoder - // and ViEChannel makes it really hard to do in a good way. - void StartThreadsAndSetSharedMembers( - rtc::scoped_refptr<PayloadRouter> send_payload_router, - VCMProtectionCallback* vcm_protection_callback); - - // This function must be called before the corresponding ViEChannel is - // deleted. - void StopThreadsAndRemoveSharedMembers(); - - void SetNetworkTransmissionState(bool is_transmitting); - - // Returns the id of the owning channel. - int Owner() const; - - // Drops incoming packets before they get to the encoder. - void Pause(); - void Restart(); - - // Codec settings. - uint8_t NumberOfCodecs(); - int32_t GetCodec(uint8_t list_index, VideoCodec* video_codec); - int32_t RegisterExternalEncoder(VideoEncoder* encoder, - uint8_t pl_type, - bool internal_source); - int32_t DeRegisterExternalEncoder(uint8_t pl_type); - int32_t SetEncoder(const VideoCodec& video_codec); - int32_t GetEncoder(VideoCodec* video_codec); - - // Scale or crop/pad image. - int32_t ScaleInputImage(bool enable); - - // Implementing VideoCaptureCallback. - void DeliverFrame(VideoFrame video_frame) override; - - int32_t SendKeyFrame(); - - uint32_t LastObservedBitrateBps() const; - int CodecTargetBitrate(uint32_t* bitrate) const; - // Loss protection. - int32_t UpdateProtectionMethod(bool nack, bool fec); - bool nack_enabled() const { return nack_enabled_; } - - // Buffering mode. - void SetSenderBufferingMode(int target_delay_ms); - - // Implements VideoEncoderRateObserver. - void OnSetRates(uint32_t bitrate_bps, int framerate) override; - - // Implements VCMPacketizationCallback. - int32_t SendData(uint8_t payload_type, - const EncodedImage& encoded_image, - const RTPFragmentationHeader& fragmentation_header, - const RTPVideoHeader* rtp_video_hdr) override; - - // Implements VideoSendStatisticsCallback. - int32_t SendStatistics(const uint32_t bit_rate, - const uint32_t frame_rate) override; - - // Implements RtcpIntraFrameObserver. - void OnReceivedIntraFrameRequest(uint32_t ssrc) override; - void OnReceivedSLI(uint32_t ssrc, uint8_t picture_id) override; - void OnReceivedRPSI(uint32_t ssrc, uint64_t picture_id) override; - void OnLocalSsrcChanged(uint32_t old_ssrc, uint32_t new_ssrc) override; - - // Sets SSRCs for all streams. - bool SetSsrcs(const std::vector<uint32_t>& ssrcs); - - void SetMinTransmitBitrate(int min_transmit_bitrate_kbps); - - // Lets the sender suspend video when the rate drops below - // |threshold_bps|, and turns back on when the rate goes back up above - // |threshold_bps| + |window_bps|. - void SuspendBelowMinBitrate(); - - // New-style callbacks, used by VideoSendStream. - void RegisterPostEncodeImageCallback( - EncodedImageCallback* post_encode_callback); - - int GetPaddingNeededBps() const; - - protected: - // Called by BitrateObserver. - void OnNetworkChanged(uint32_t bitrate_bps, - uint8_t fraction_lost, - int64_t round_trip_time_ms); - - private: - bool EncoderPaused() const EXCLUSIVE_LOCKS_REQUIRED(data_cs_); - void TraceFrameDropStart() EXCLUSIVE_LOCKS_REQUIRED(data_cs_); - void TraceFrameDropEnd() EXCLUSIVE_LOCKS_REQUIRED(data_cs_); - - const uint32_t number_of_cores_; - - const rtc::scoped_ptr<VideoProcessingModule> vpm_; - const rtc::scoped_ptr<QMVideoSettingsCallback> qm_callback_; - const rtc::scoped_ptr<VideoCodingModule> vcm_; - rtc::scoped_refptr<PayloadRouter> send_payload_router_; - - rtc::scoped_ptr<CriticalSectionWrapper> data_cs_; - rtc::scoped_ptr<BitrateObserver> bitrate_observer_; - - SendStatisticsProxy* const stats_proxy_; - I420FrameCallback* const pre_encode_callback_; - PacedSender* const pacer_; - BitrateAllocator* const bitrate_allocator_; - - // The time we last received an input frame or encoded frame. This is used to - // track when video is stopped long enough that we also want to stop sending - // padding. - int64_t time_of_last_frame_activity_ms_ GUARDED_BY(data_cs_); - bool simulcast_enabled_ GUARDED_BY(data_cs_); - int min_transmit_bitrate_kbps_ GUARDED_BY(data_cs_); - uint32_t last_observed_bitrate_bps_ GUARDED_BY(data_cs_); - int target_delay_ms_ GUARDED_BY(data_cs_); - bool network_is_transmitting_ GUARDED_BY(data_cs_); - bool encoder_paused_ GUARDED_BY(data_cs_); - bool encoder_paused_and_dropped_frame_ GUARDED_BY(data_cs_); - std::map<unsigned int, int64_t> time_last_intra_request_ms_ - GUARDED_BY(data_cs_); - - bool fec_enabled_; - bool nack_enabled_; - - ProcessThread* module_process_thread_; - - bool has_received_sli_ GUARDED_BY(data_cs_); - uint8_t picture_id_sli_ GUARDED_BY(data_cs_); - bool has_received_rpsi_ GUARDED_BY(data_cs_); - uint64_t picture_id_rpsi_ GUARDED_BY(data_cs_); - std::map<uint32_t, int> ssrc_streams_ GUARDED_BY(data_cs_); - - bool video_suspended_ GUARDED_BY(data_cs_); -}; - -} // namespace webrtc - -#endif // WEBRTC_VIDEO_ENGINE_VIE_ENCODER_H_ |