80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/**
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This file is a part of our_dick
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Copyright (C) 2020 rexy712
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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 Affero 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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(at your option) any later version.
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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero 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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#include "audio/stream.hpp"
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#include "audio/init.hpp"
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#include "audio/error.hpp"
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#include <portaudio.h>
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namespace audio{
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stream::~stream(){
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close();
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delete m_cb;
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}
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error stream::start(){
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return error(m_err = Pa_StartStream(m_stream));
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}
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error stream::stop(){
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return error(m_err = Pa_StopStream(m_stream));
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}
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error stream::abort(){
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return error(m_err = Pa_AbortStream(m_stream));
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}
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error stream::close(){
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if(m_stream){
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m_err = Pa_CloseStream(m_stream);
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m_stream = nullptr;
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return error(m_err);
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}
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return error(paNotInitialized);
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}
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bool stream::is_stopped()const{
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return (m_err = Pa_IsStreamStopped(m_stream)) == 1;
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}
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bool stream::is_active()const{
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return (m_err = Pa_IsStreamActive(m_stream)) == 1;
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}
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error stream::last_error()const{
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return error(m_err);
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}
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PaStream* stream::initialize_global_instance(){
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pa_system::instance();
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return nullptr;
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}
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int stream::open_default_stream(PaStream** stream, int in_c, int out_c,
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int fmt, double samplerate,
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size_t bufsize, detail::callback_iface* cb)
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{
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return Pa_OpenDefaultStream(stream, in_c, out_c, fmt, samplerate, bufsize, callback, cb);
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}
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int stream::callback(const void* input, void* output, unsigned long framecount,
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const PaStreamCallbackTimeInfo* /*timeInfo*/, PaStreamCallbackFlags /*statusFlags*/,
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void* userdata)
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{
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detail::callback_iface* cb = static_cast<detail::callback_iface*>(userdata);
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return (*cb)(input, output, framecount);
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}
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}
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