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early-access version 2208

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pineappleEA
2021-11-17 05:15:54 +01:00
parent cdf43a0828
commit 6f086e813b
13 changed files with 122 additions and 16 deletions
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9
src/audio_core/stream.cpp
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@@ -87,6 +87,14 @@ static void VolumeAdjustSamples(std::vector<s16>& samples, float game_volume) {
}
void Stream::PlayNextBuffer(std::chrono::nanoseconds ns_late) {
auto now = std::chrono::steady_clock::now();
auto duration = now.time_since_epoch();
auto nanoseconds = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
if (nanoseconds > expected_cb_time) {
ns_late = nanoseconds - expected_cb_time;
}
if (!IsPlaying()) {
// Ensure we are in playing state before playing the next buffer
sink_stream.Flush();
@@ -121,6 +129,7 @@ void Stream::PlayNextBuffer(std::chrono::nanoseconds ns_late) {
ns_late = {};
}
expected_cb_time = nanoseconds + (buffer_release_ns - ns_late);
core_timing.ScheduleEvent(buffer_release_ns - ns_late, release_event, {});
}

15
src/audio_core/stream.h
View File

@@ -117,13 +117,14 @@ private:
ReleaseCallback release_callback; ///< Buffer release callback for the stream
State state{State::Stopped}; ///< Playback state of the stream
std::shared_ptr<Core::Timing::EventType>
release_event; ///< Core timing release event for the stream
BufferPtr active_buffer; ///< Actively playing buffer in the stream
std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream
std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
SinkStream& sink_stream; ///< Output sink for the stream
Core::Timing::CoreTiming& core_timing; ///< Core timing instance.
std::string name; ///< Name of the stream, must be unique
release_event; ///< Core timing release event for the stream
BufferPtr active_buffer; ///< Actively playing buffer in the stream
std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream
std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
SinkStream& sink_stream; ///< Output sink for the stream
Core::Timing::CoreTiming& core_timing; ///< Core timing instance.
std::string name; ///< Name of the stream, must be unique
std::chrono::nanoseconds expected_cb_time = {}; ///< Estimated time of next callback
};
using StreamPtr = std::shared_ptr<Stream>;