AudioBlock.hpp

// Copyright 2019 Pokitec
// All rights reserved.
 
#pragma once
 
#include "TTauri/Foundation/hires_utc_clock.hpp"
#include <vector>
 
namespace tt {
 
enum class SampleFormat {
    PCM_SignedInteger,
    PCM_SignedInteger_LE,
    PCM_SignedInteger_BE,
    PCM_Float,
    PCM_Float_LE,
    PCM_Float_BE,
};
 
struct AudioBuffer {
    size_t numberOfChannels;
 
    void *samples;
};
 
struct AudioBlock {
    uint64_t samplePosition;
 
    hires_utc_clock::time_point timestamp;
 
    // XXX More timestamps received directly from an audio interface.
 
    size_t numberOfSamples;
 
    double wordClockSampleRate;
 
    double deviceSampleRate;
 
    size_t numberOfBitsPerSample;
 
    size_t stridePerSample;
 
    SampleFormat sampleFormat;
 
    bool containsGlitch;
 
    bool badTimestamp;
 
    bool silent;
 
    std::vector<AudioBuffer> buffers;
};
 
 
}