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[client] audio/pw: use scaling forumula provided by quantum
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@ -23,6 +23,7 @@
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#include <spa/param/audio/format-utils.h>
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#include <spa/param/props.h>
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#include <pipewire/pipewire.h>
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#include <math.h>
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#include "common/debug.h"
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#include "common/ringbuffer.h"
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@ -244,10 +245,7 @@ static void pipewire_volume(int channels, const uint16_t volume[])
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float param[channels];
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for(int i = 0; i < channels; ++i)
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{
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//TODO: the scaling here is wrong and needs fixing
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param[i] = (1.0f / 65535.0f) * volume[i];
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}
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param[i] = 9.3234e-7 * pow(1.000211902, volume[i]) - 0.000172787;
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pw_thread_loop_lock(pw.thread);
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pw_stream_set_control(pw.stream, SPA_PROP_channelVolumes, channels, param, 0);
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