92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
//
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// driver_manager.hpp
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//
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// Copyright (c) 2019 2020 Andrea Bondavalli. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef _DRIVER_MANAGER_HPP_
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#define _DRIVER_MANAGER_HPP_
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#include <boost/asio.hpp>
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#include <mutex>
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#include "RTP_stream_info.h"
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#include "audio_streamer_clock_PTP_defs.h"
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#include "driver_handler.hpp"
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class DriverManager : public DriverHandler {
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public:
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static std::shared_ptr<DriverManager> create();
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// driver interface
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bool init(const Config& config) override;
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bool terminate(const Config& config) override;
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std::error_code ping(); // unused, return error
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std::error_code set_ptp_config(const TPTPConfig& config);
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std::error_code get_ptp_config(TPTPConfig& config);
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std::error_code get_ptp_status(TPTPStatus& status);
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std::error_code set_interface_name(const std::string& ifname);
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std::error_code add_rtp_stream(const TRTP_stream_info& stream_info,
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uint64_t& stream_handle);
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std::error_code get_rtp_stream_status(uint64_t stream_handle,
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TRTP_stream_status& stream_status);
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std::error_code remove_rtp_stream(uint64_t stream_handle);
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std::error_code get_sample_rate(uint32_t& sample_rate);
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std::error_code set_sample_rate(uint32_t sample_rate);
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std::error_code set_tic_frame_size_at_1fs(uint64_t frame_size);
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std::error_code set_max_tic_frame_size(uint64_t frame_size);
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std::error_code set_playout_delay(int32_t delay);
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std::error_code get_number_of_inputs(int32_t& inputs);
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std::error_code get_number_of_outputs(int32_t& outputs);
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int32_t get_current_output_volume() const { return output_volume_; };
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int32_t get_current_output_switch() const { return output_switch_; };
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uint32_t get_current_sample_rate() const { return sample_rate_; };
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protected:
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// singleton, use create to build
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DriverManager() = default;
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// these are used in init/terminate
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std::error_code hello();
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std::error_code start();
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std::error_code stop();
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std::error_code reset();
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std::error_code bye();
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void on_command_done(enum MT_ALSA_msg_id id,
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size_t size = 0,
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const uint8_t* data = nullptr) override;
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void on_command_error(enum MT_ALSA_msg_id id, std::error_code error) override;
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void on_event(enum MT_ALSA_msg_id id,
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size_t& res_size,
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uint8_t* res,
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size_t req_size = 0,
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const uint8_t* req = nullptr) override;
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void on_event_error(enum MT_ALSA_msg_id id, std::error_code error) override;
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private:
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std::error_code retcode_;
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uint8_t recv_data_[NLMSG_SPACE(max_payload)]{0};
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int32_t output_volume_{-20};
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int32_t output_switch_{0};
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uint32_t sample_rate_{0};
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};
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#endif
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