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Better handle volume math

This commit is contained in:
Paul Dino Jones 2024-07-20 20:15:16 -04:00
parent 40189f3226
commit d581e3eeab
1 changed files with 3 additions and 5 deletions
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8
src/monocoque/devices/sound/usb_generic_shaker_pulse.c
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@ -19,7 +19,6 @@
#define M_PI (3.14159265) #define M_PI (3.14159265)
#endif #endif
void gear_sound_stream(pa_stream *s, size_t length, void *userdata) { void gear_sound_stream(pa_stream *s, size_t length, void *userdata) {
SoundData* data = (SoundData*)userdata; SoundData* data = (SoundData*)userdata;
@ -131,14 +130,13 @@ int usb_generic_shaker_init(SoundDevice* sounddevice, pa_threaded_mainloop* main
pa_cvolume* cv; pa_cvolume* cv;
pa_cvolume_mute(cv, channels); pa_cvolume_mute(cv, channels);
uint16_t pvolume = ceil(((double) volume/100.0d)*65535);
// Settings copied as per the chromium browser source pa_volume_t channel_volume = PA_CLAMP_VOLUME((pa_volume_t)((volume/100.d)*PA_VOLUME_NORM));
pa_stream_flags_t stream_flags; pa_stream_flags_t stream_flags;
stream_flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_NOT_MONOTONIC | PA_STREAM_AUTO_TIMING_UPDATE | PA_STREAM_ADJUST_LATENCY | PA_STREAM_START_CORKED; stream_flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_NOT_MONOTONIC | PA_STREAM_AUTO_TIMING_UPDATE | PA_STREAM_ADJUST_LATENCY | PA_STREAM_START_CORKED;
cv->values[pan] = channel_volume;
cv->values[pan] = pvolume;
assert(pa_stream_connect_playback(stream, devname, &buffer_attr, stream_flags, cv, NULL) == 0); assert(pa_stream_connect_playback(stream, devname, &buffer_attr, stream_flags, cv, NULL) == 0);