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authorbunnei <bunneidev@gmail.com>2018-08-04 06:03:12 +0200
committerbunnei <bunneidev@gmail.com>2018-08-05 00:22:58 +0200
commit1dee8ceda1e5ecd5ebaee464b1450f323e82305f (patch)
tree97275d9a1c055d067053831f50a09ab9628ebf8e /src/audio_core/stream.cpp
parentaudio_core: Port codec code from Citra for ADPCM decoding. (diff)
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Diffstat (limited to '')
-rw-r--r--src/audio_core/stream.cpp19
1 files changed, 5 insertions, 14 deletions
diff --git a/src/audio_core/stream.cpp b/src/audio_core/stream.cpp
index 7ab87c0c9..ad9e2915c 100644
--- a/src/audio_core/stream.cpp
+++ b/src/audio_core/stream.cpp
@@ -32,10 +32,6 @@ u32 Stream::GetNumChannels() const {
return {};
}
-u32 Stream::GetSampleSize() const {
- return GetNumChannels() * 2;
-}
-
Stream::Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream, std::string&& name_)
: sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)},
@@ -55,17 +51,15 @@ void Stream::Stop() {
}
s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
- const size_t num_samples{buffer.GetData().size() / GetSampleSize()};
+ const size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
}
-static std::vector<s16> GetVolumeAdjustedSamples(const std::vector<u8>& data) {
- std::vector<s16> samples(data.size() / sizeof(s16));
- std::memcpy(samples.data(), data.data(), data.size());
+static void VolumeAdjustSamples(std::vector<s16>& samples) {
const float volume{std::clamp(Settings::values.volume, 0.0f, 1.0f)};
if (volume == 1.0f) {
- return samples;
+ return;
}
// Implementation of a volume slider with a dynamic range of 60 dB
@@ -73,8 +67,6 @@ static std::vector<s16> GetVolumeAdjustedSamples(const std::vector<u8>& data) {
for (auto& sample : samples) {
sample = static_cast<s16>(sample * volume_scale_factor);
}
-
- return samples;
}
void Stream::PlayNextBuffer() {
@@ -96,9 +88,8 @@ void Stream::PlayNextBuffer() {
active_buffer = queued_buffers.front();
queued_buffers.pop();
- const size_t sample_count{active_buffer->GetData().size() / GetSampleSize()};
- sink_stream.EnqueueSamples(
- GetNumChannels(), GetVolumeAdjustedSamples(active_buffer->GetData()).data(), sample_count);
+ VolumeAdjustSamples(active_buffer->Samples());
+ sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
}