| /* |
| * Copyright (C) 2004-2021 Savoir-faire Linux Inc. |
| * |
| * Author: Tristan Matthews <tristan.matthews@savoirfairelinux.com> |
| * Author: Guillaume Roguez <Guillaume.Roguez@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #pragma once |
| |
| #include "noncopyable.h" |
| #include "media_encoder.h" |
| #include "media_io_handle.h" |
| |
| #include <map> |
| #include <string> |
| #include <memory> |
| #include <atomic> |
| |
| // Forward declarations |
| namespace jami { |
| class SocketPair; |
| struct DeviceParams; |
| struct AccountVideoCodecInfo; |
| } // namespace jami |
| |
| namespace jami { |
| namespace video { |
| |
| class VideoSender : public VideoFramePassiveReader |
| { |
| public: |
| VideoSender(const std::string& dest, |
| const MediaStream& opts, |
| const MediaDescription& args, |
| SocketPair& socketPair, |
| const uint16_t seqVal, |
| uint16_t mtu, |
| bool isScreenScharing); |
| |
| ~VideoSender(); |
| |
| void forceKeyFrame(); |
| |
| // as VideoFramePassiveReader |
| void update(Observable<std::shared_ptr<MediaFrame>>* obs, |
| const std::shared_ptr<MediaFrame>& frame_p) override; |
| |
| uint16_t getLastSeqValue(); |
| |
| void setChangeOrientationCallback(std::function<void(int)> cb); |
| int setBitrate(uint64_t br); |
| |
| private: |
| static constexpr int KEYFRAMES_AT_START {1}; // Number of keyframes to enforce at stream startup |
| static constexpr unsigned KEY_FRAME_PERIOD {0}; // seconds before forcing a keyframe |
| |
| NON_COPYABLE(VideoSender); |
| |
| void encodeAndSendVideo(const std::shared_ptr<VideoFrame>&); |
| |
| // encoder MUST be deleted before muxContext |
| std::unique_ptr<MediaIOHandle> muxContext_ = nullptr; |
| std::unique_ptr<MediaEncoder> videoEncoder_ = nullptr; |
| |
| std::atomic<int> forceKeyFrame_ {KEYFRAMES_AT_START}; |
| int keyFrameFreq_ {0}; // Set keyframe rate, 0 to disable auto-keyframe. Computed in constructor |
| int64_t frameNumber_ = 0; |
| |
| int rotation_ = -1; |
| std::function<void(int)> changeOrientationCallback_; |
| }; |
| } // namespace video |
| } // namespace jami |