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Switches disk seeking logic fully to floating point.

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This commit is contained in:
Thomas Harte
2020-07-17 22:08:58 -04:00
parent cbb0594e6b
commit 4ee29b3266
8 changed files with 26 additions and 22 deletions
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Storage/Disk/Track/PCMTrack.cpp
+4 -4
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@@ -121,17 +121,17 @@ Track::Event PCMTrack::get_next_event() {
return event;
}
Storage::Time PCMTrack::seek_to(const Time &time_since_index_hole) {
float PCMTrack::seek_to(float time_since_index_hole) {
// initial condition: no time yet accumulated, the whole thing requested yet to navigate
Storage::Time accumulated_time;
Storage::Time time_left_to_seek = time_since_index_hole;
float accumulated_time = 0.0f;
float time_left_to_seek = time_since_index_hole;
// search from the first segment
segment_pointer_ = 0;
do {
// if this segment extends beyond the amount of time left to seek, trust it to complete
// the seek
Storage::Time segment_time = segment_event_sources_[segment_pointer_].get_length();
const float segment_time = segment_event_sources_[segment_pointer_].get_length().get<float>();
if(segment_time > time_left_to_seek) {
return accumulated_time + segment_event_sources_[segment_pointer_].seek_to(time_left_to_seek);
}