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/*
* Copyright (c) 2013 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_VIDEO_SEND_STREAM_H_
#define WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_
#include <map>
#include <vector>
#include "webrtc/call.h"
#include "webrtc/call/transport_adapter.h"
#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
#include "webrtc/video/encoded_frame_callback_adapter.h"
#include "webrtc/video/send_statistics_proxy.h"
#include "webrtc/video/video_capture_input.h"
#include "webrtc/video_receive_stream.h"
#include "webrtc/video_send_stream.h"
namespace webrtc {
class BitrateAllocator;
class CallStats;
class CongestionController;
class EncoderStateFeedback;
class ProcessThread;
class ViEChannel;
class ViEEncoder;
namespace internal {
class VideoSendStream : public webrtc::VideoSendStream,
public webrtc::CpuOveruseObserver {
public:
VideoSendStream(int num_cpu_cores,
ProcessThread* module_process_thread,
CallStats* call_stats,
CongestionController* congestion_controller,
BitrateAllocator* bitrate_allocator,
const VideoSendStream::Config& config,
const VideoEncoderConfig& encoder_config,
const std::map<uint32_t, RtpState>& suspended_ssrcs);
~VideoSendStream() override;
// webrtc::SendStream implementation.
void Start() override;
void Stop() override;
void SignalNetworkState(NetworkState state) override;
bool DeliverRtcp(const uint8_t* packet, size_t length) override;
// webrtc::VideoSendStream implementation.
VideoCaptureInput* Input() override;
bool ReconfigureVideoEncoder(const VideoEncoderConfig& config) override;
Stats GetStats() override;
// webrtc::CpuOveruseObserver implementation.
void OveruseDetected() override;
void NormalUsage() override;
typedef std::map<uint32_t, RtpState> RtpStateMap;
RtpStateMap GetRtpStates() const;
int64_t GetRtt() const;
int GetPaddingNeededBps() const;
private:
bool SetSendCodec(VideoCodec video_codec);
void ConfigureSsrcs();
SendStatisticsProxy stats_proxy_;
TransportAdapter transport_adapter_;
EncodedFrameCallbackAdapter encoded_frame_proxy_;
const VideoSendStream::Config config_;
VideoEncoderConfig encoder_config_;
std::map<uint32_t, RtpState> suspended_ssrcs_;
ProcessThread* const module_process_thread_;
CallStats* const call_stats_;
CongestionController* const congestion_controller_;
rtc::scoped_ptr<VideoCaptureInput> input_;
rtc::scoped_ptr<ViEChannel> vie_channel_;
rtc::scoped_ptr<ViEEncoder> vie_encoder_;
rtc::scoped_ptr<EncoderStateFeedback> encoder_feedback_;
// Used as a workaround to indicate that we should be using the configured
// start bitrate initially, instead of the one reported by VideoEngine (which
// defaults to too high).
bool use_config_bitrate_;
};
} // namespace internal
} // namespace webrtc
#endif // WEBRTC_VIDEO_VIDEO_SEND_STREAM_H_