audiopayload.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_CORE
#include <cstddef>
#include <promeki/namespace.h>
#include <promeki/mediapayload.h>
#include <promeki/audiodesc.h>
#include <promeki/duration.h>
#include <promeki/list.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class AudioPayload : public MediaPayload {
                PROMEKI_SHARED_ABSTRACT(AudioPayload)
        public:
                using Ptr = SharedPtr<AudioPayload, /*CopyOnWrite=*/true, AudioPayload>;
 
                using PtrList = ::promeki::List<Ptr>;
 
                AudioPayload() = default;
 
                explicit AudioPayload(const AudioDesc &desc, size_t sampleCount = 0)
                    : _desc(desc), _sampleCount(sampleCount) {}
 
                AudioPayload(const AudioDesc &desc, size_t sampleCount, const BufferView &data)
                    : MediaPayload(data), _desc(desc), _sampleCount(sampleCount) {}
 
                const MediaPayloadKind &kind() const override { return MediaPayloadKind::Audio; }
 
                const AudioDesc &desc() const { return _desc; }
 
                AudioDesc &desc() { return _desc; }
 
                void setDesc(const AudioDesc &d) { _desc = d; }
 
                size_t sampleCount() const { return _sampleCount; }
 
                void setSampleCount(size_t n) { _sampleCount = n; }
 
                Duration duration() const override {
                        return Duration::fromSamples(static_cast<int64_t>(_sampleCount), _desc.sampleRate());
                }
 
                bool hasDuration() const override { return true; }
 
                const Metadata &metadata() const override { return _desc.metadata(); }
 
                Metadata &metadata() override { return _desc.metadata(); }
 
                AudioPayload(const AudioPayload &) = default;
                AudioPayload(AudioPayload &&) = default;
                AudioPayload &operator=(const AudioPayload &) = default;
                AudioPayload &operator=(AudioPayload &&) = default;
 
        private:
                AudioDesc _desc;
                size_t    _sampleCount = 0;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_CORE