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author | Ameer <aj662@drexel.edu> | 2020-07-04 06:59:40 +0200 |
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committer | Ameer <aj662@drexel.edu> | 2020-07-04 06:59:40 +0200 |
commit | f829932ed191ad469df01342191bf2725e8a20bb (patch) | |
tree | 0ae185ce3ef43ef9b085aae7b9ad5abb04e3d239 /src/audio_core | |
parent | Fix for always firing triggers on some controllers, trigger threshold more universal (diff) | |
parent | Merge pull request #4218 from ogniK5377/opus-external (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/audio_core/stream.cpp | 25 | ||||
-rw-r--r-- | src/audio_core/stream.h | 5 |
2 files changed, 23 insertions, 7 deletions
diff --git a/src/audio_core/stream.cpp b/src/audio_core/stream.cpp index 4ca98f8ea..dfc4805d9 100644 --- a/src/audio_core/stream.cpp +++ b/src/audio_core/stream.cpp @@ -59,15 +59,24 @@ Stream::State Stream::GetState() const { return state; } -s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const { +s64 Stream::GetBufferReleaseNS(const Buffer& buffer) const { const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()}; - const auto us = - std::chrono::microseconds((static_cast<u64>(num_samples) * 1000000) / sample_rate); - return Core::Timing::usToCycles(us); + const auto ns = + std::chrono::nanoseconds((static_cast<u64>(num_samples) * 1000000000ULL) / sample_rate); + return ns.count(); +} + +s64 Stream::GetBufferReleaseNSHostTiming(const Buffer& buffer) const { + const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()}; + /// DSP signals before playing the last sample, in HLE we emulate this in this way + s64 base_samples = std::max<s64>(static_cast<s64>(num_samples) - 1, 0); + const auto ns = + std::chrono::nanoseconds((static_cast<u64>(base_samples) * 1000000000ULL) / sample_rate); + return ns.count(); } static void VolumeAdjustSamples(std::vector<s16>& samples, float game_volume) { - const float volume{std::clamp(Settings::values.volume - (1.0f - game_volume), 0.0f, 1.0f)}; + const float volume{std::clamp(Settings::Volume() - (1.0f - game_volume), 0.0f, 1.0f)}; if (volume == 1.0f) { return; @@ -105,7 +114,11 @@ void Stream::PlayNextBuffer() { sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples()); - core_timing.ScheduleEvent(GetBufferReleaseCycles(*active_buffer), release_event, {}); + if (core_timing.IsHostTiming()) { + core_timing.ScheduleEvent(GetBufferReleaseNSHostTiming(*active_buffer), release_event, {}); + } else { + core_timing.ScheduleEvent(GetBufferReleaseNS(*active_buffer), release_event, {}); + } } void Stream::ReleaseActiveBuffer() { diff --git a/src/audio_core/stream.h b/src/audio_core/stream.h index 1708a4d98..e309d60fe 100644 --- a/src/audio_core/stream.h +++ b/src/audio_core/stream.h @@ -96,7 +96,10 @@ private: void ReleaseActiveBuffer(); /// Gets the number of core cycles when the specified buffer will be released - s64 GetBufferReleaseCycles(const Buffer& buffer) const; + s64 GetBufferReleaseNS(const Buffer& buffer) const; + + /// Gets the number of core cycles when the specified buffer will be released + s64 GetBufferReleaseNSHostTiming(const Buffer& buffer) const; u32 sample_rate; ///< Sample rate of the stream Format format; ///< Format of the stream |