| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_ |
| #define CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/id_map.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/default_tick_clock.h" |
| #include "content/public/browser/browser_message_filter.h" |
| #include "media/cast/cast_sender.h" |
| #include "media/cast/logging/logging_defines.h" |
| #include "media/cast/net/cast_transport.h" |
| #include "media/cast/net/udp_transport.h" |
| |
| namespace device { |
| class PowerSaveBlocker; |
| } // namespace device |
| |
| namespace cast { |
| |
| class CastTransportHostFilter : public content::BrowserMessageFilter { |
| public: |
| CastTransportHostFilter(); |
| |
| private: |
| ~CastTransportHostFilter() override; |
| |
| // Status callback to create UdpTransport. |
| void OnStatusChanged(int32_t channel_id, |
| media::cast::CastTransportStatus status); |
| |
| // BrowserMessageFilter implementation. |
| bool OnMessageReceived(const IPC::Message& message) override; |
| |
| // Forwarding functions. |
| void OnInitializeAudio(int32_t channel_id, |
| const media::cast::CastTransportRtpConfig& config); |
| void OnInitializeVideo(int32_t channel_id, |
| const media::cast::CastTransportRtpConfig& config); |
| void OnInsertFrame(int32_t channel_id, |
| uint32_t ssrc, |
| const media::cast::EncodedFrame& frame); |
| void OnSendSenderReport( |
| int32_t channel_id, |
| uint32_t ssrc, |
| base::TimeTicks current_time, |
| media::cast::RtpTimeTicks current_time_as_rtp_timestamp); |
| void OnCancelSendingFrames( |
| int32_t channel_id, |
| uint32_t ssrc, |
| const std::vector<media::cast::FrameId>& frame_ids); |
| void OnResendFrameForKickstart(int32_t channel_id, |
| uint32_t ssrc, |
| media::cast::FrameId frame_id); |
| void OnAddValidRtpReceiver(int32_t channel_id, |
| uint32_t rtp_sender_ssrc, |
| uint32_t rtp_receiver_ssrc); |
| void OnInitializeRtpReceiverRtcpBuilder( |
| int32_t channel_id, |
| uint32_t rtp_receiver_ssrc, |
| const media::cast::RtcpTimeData& time_data); |
| void OnAddCastFeedback(int32_t channel_id, |
| const media::cast::RtcpCastMessage& cast_message, |
| base::TimeDelta target_delay); |
| void OnAddPli(int32_t channel_id, |
| const media::cast::RtcpPliMessage& pli_message); |
| void OnAddRtcpEvents( |
| int32_t channel_id, |
| const media::cast::ReceiverRtcpEventSubscriber::RtcpEvents& rtcp_events); |
| void OnAddRtpReceiverReport( |
| int32_t channel_id, |
| const media::cast::RtcpReportBlock& rtp_receiver_report_block); |
| void OnSendRtcpFromRtpReceiver(int32_t channel_id); |
| |
| void OnNew(int32_t channel_id, |
| const net::IPEndPoint& local_end_point, |
| const net::IPEndPoint& remote_end_point, |
| const base::DictionaryValue& options); |
| void OnDelete(int32_t channel_id); |
| |
| IDMap<media::cast::CastTransport, IDMapOwnPointer> id_map_; |
| |
| // Clock used by Cast transport. |
| base::DefaultTickClock clock_; |
| |
| // While |id_map_| is non-empty, hold an instance of |
| // device::PowerSaveBlocker. This prevents Chrome from being suspended while |
| // remoting content. |
| std::unique_ptr<device::PowerSaveBlocker> power_save_blocker_; |
| |
| base::WeakPtrFactory<CastTransportHostFilter> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CastTransportHostFilter); |
| }; |
| |
| } // namespace cast |
| |
| #endif // CHROME_BROWSER_MEDIA_CAST_TRANSPORT_HOST_FILTER_H_ |