mirror of
https://github.com/sal063/AC6_recomp
synced 2026-06-07 03:58:14 -04:00
salh
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
// Native audio runtime
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// Part of the AC6 Recompilation native foundation
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#pragma once
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#include <chrono>
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#include <cstdint>
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namespace rex::audio {
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class AudioClock {
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public:
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using clock_type = std::chrono::steady_clock;
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using time_point = clock_type::time_point;
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using duration = clock_type::duration;
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void Reset();
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void AdvanceFrames(uint32_t frame_count);
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void AdvanceSamples(uint64_t sample_count);
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void SetPaused(bool paused);
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bool is_paused() const { return paused_; }
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uint64_t consumed_samples() const { return consumed_samples_; }
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uint64_t consumed_frames() const { return consumed_frames_; }
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uint32_t render_driver_tic() const;
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/// Returns approximate drift between host clock and sample-derived time.
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/// Positive = host clock ahead of audio clock.
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double drift_ms() const;
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private:
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uint64_t consumed_samples_{0};
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uint64_t consumed_frames_{0};
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bool paused_{false};
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time_point first_advance_time_{};
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time_point last_advance_time_{};
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time_point pause_started_time_{};
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duration paused_duration_{duration::zero()};
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};
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} // namespace rex::audio
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