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audio_core: Flush stream when not playing anything

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This commit is contained in:
MerryMage 2018-09-12 18:07:16 +01:00
parent 84b7a67ef1
commit 9ffbfeee26
6 changed files with 23 additions and 0 deletions
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11
src/audio_core/cubeb_sink.cpp
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@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <algorithm>
#include <atomic>
#include <cstring>
#include "audio_core/cubeb_sink.h"
#include "audio_core/stream.h"
@ -81,6 +82,10 @@ public:
return queue.Size() / num_channels;
}
void Flush() override {
should_flush = true;
}
u32 GetNumChannels() const {
return num_channels;
}
@ -94,6 +99,7 @@ private:
Common::RingBuffer<s16, 0x10000> queue;
std::array<s16, 2> last_frame;
std::atomic<bool> should_flush{};
TimeStretcher time_stretch;
static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
@ -163,6 +169,11 @@ long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const
s16* const out{reinterpret_cast<s16*>(buffer)};
const size_t out_frames = impl->time_stretch.Process(in.data(), num_in, out, num_frames);
samples_written = out_frames * num_channels;
if (impl->should_flush) {
impl->time_stretch.Flush();
impl->should_flush = false;
}
} else {
samples_written = impl->queue.Pop(buffer, samples_to_write);
}