diff options
Diffstat (limited to '')
| -rw-r--r-- | src/audio_core/stream.cpp | 23 | ||||
| -rw-r--r-- | src/audio_core/stream.h | 10 |
2 files changed, 15 insertions, 18 deletions
diff --git a/src/audio_core/stream.cpp b/src/audio_core/stream.cpp index aab3e979a..f80ab92e4 100644 --- a/src/audio_core/stream.cpp +++ b/src/audio_core/stream.cpp @@ -38,7 +38,7 @@ Stream::Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format fo sink_stream{sink_stream}, core_timing{core_timing}, name{std::move(name_)} { release_event = Core::Timing::CreateEvent( - name, [this](u64 userdata, s64 cycles_late) { ReleaseActiveBuffer(cycles_late); }); + name, [this](u64, std::chrono::nanoseconds ns_late) { ReleaseActiveBuffer(ns_late); }); } void Stream::Play() { @@ -59,11 +59,9 @@ Stream::State Stream::GetState() const { return state; } -s64 Stream::GetBufferReleaseNS(const Buffer& buffer) const { +std::chrono::nanoseconds Stream::GetBufferReleaseNS(const Buffer& buffer) const { const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()}; - const auto ns = - std::chrono::nanoseconds((static_cast<u64>(num_samples) * 1000000000ULL) / sample_rate); - return ns.count(); + return std::chrono::nanoseconds((static_cast<u64>(num_samples) * 1000000000ULL) / sample_rate); } static void VolumeAdjustSamples(std::vector<s16>& samples, float game_volume) { @@ -80,7 +78,7 @@ static void VolumeAdjustSamples(std::vector<s16>& samples, float game_volume) { } } -void Stream::PlayNextBuffer(s64 cycles_late) { +void Stream::PlayNextBuffer(std::chrono::nanoseconds ns_late) { if (!IsPlaying()) { // Ensure we are in playing state before playing the next buffer sink_stream.Flush(); @@ -105,17 +103,18 @@ void Stream::PlayNextBuffer(s64 cycles_late) { sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples()); - core_timing.ScheduleEvent( - GetBufferReleaseNS(*active_buffer) - - (Settings::values.enable_audio_stretching.GetValue() ? 0 : cycles_late), - release_event, {}); + const auto time_stretch_delta = Settings::values.enable_audio_stretching.GetValue() + ? std::chrono::nanoseconds::zero() + : ns_late; + const auto future_time = GetBufferReleaseNS(*active_buffer) - time_stretch_delta; + core_timing.ScheduleEvent(future_time, release_event, {}); } -void Stream::ReleaseActiveBuffer(s64 cycles_late) { +void Stream::ReleaseActiveBuffer(std::chrono::nanoseconds ns_late) { ASSERT(active_buffer); released_buffers.push(std::move(active_buffer)); release_callback(); - PlayNextBuffer(cycles_late); + PlayNextBuffer(ns_late); } bool Stream::QueueBuffer(BufferPtr&& buffer) { diff --git a/src/audio_core/stream.h b/src/audio_core/stream.h index 524376257..6437b8591 100644 --- a/src/audio_core/stream.h +++ b/src/audio_core/stream.h @@ -4,6 +4,7 @@ #pragma once +#include <chrono> #include <functional> #include <memory> #include <string> @@ -90,16 +91,13 @@ public: private: /// Plays the next queued buffer in the audio stream, starting playback if necessary - void PlayNextBuffer(s64 cycles_late = 0); + void PlayNextBuffer(std::chrono::nanoseconds ns_late = {}); /// Releases the actively playing buffer, signalling that it has been completed - void ReleaseActiveBuffer(s64 cycles_late = 0); + void ReleaseActiveBuffer(std::chrono::nanoseconds ns_late = {}); /// Gets the number of core cycles when the specified buffer will be released - 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; + std::chrono::nanoseconds GetBufferReleaseNS(const Buffer& buffer) const; u32 sample_rate; ///< Sample rate of the stream Format format; ///< Format of the stream |