58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#pragma once
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#include <pjmedia.h>
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#include <log4cpp/Category.hh>
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#include <boost/noncopyable.hpp>
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#include <mutex>
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namespace mixer {
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class Exception : public std::runtime_error {
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public:
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Exception(const char *title) : std::runtime_error(title) {
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mesg += title;
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}
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Exception(const char *title, pj_status_t status) : std::runtime_error(title) {
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char errorMsgBuffer[500];
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pj_strerror(status, errorMsgBuffer, sizeof(errorMsgBuffer));
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mesg += title;
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mesg += ": ";
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mesg += errorMsgBuffer;
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}
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virtual const char *what() const throw() override {
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return mesg.c_str();
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}
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private:
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std::string mesg;
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};
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class AudioFramesMixer : boost::noncopyable {
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public:
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AudioFramesMixer(pj_pool_factory &poolFactory);
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virtual ~AudioFramesMixer();
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void addFrameToBuffer(int sessionId, int sequenceNumber, int16_t *samples, int samplesLength);
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int getMixedSamples(int16_t *mixedSamples, int requestedLength);
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void clean();
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private:
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log4cpp::Category &logger;
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pj_pool_t *pool = nullptr;
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pjmedia_circ_buf *inputBuff;
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std::mutex inBuffAccessMutex;
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};
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}
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