RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 12:17:35 +00:00
Code Issues Activity Actions

Piano: Fix roll playback at startup

Browse source 
This is not a bug currently, since the first column immediately starts
playing at startup and leaves no time for the user to put notes in it.
However, this is needed for exporting.
This commit is contained in:
William McPherson 2020-02-06 22:55:38 +11:00 • committed by Andreas Kling
parent 9a05bbaace
commit 5dc014b261
2 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Applications/Piano/AudioEngine.cpp
View file

@ -45,6 +45,9 @@ void AudioEngine::fill_buffer(FixedArray<Sample>& buffer)
{
memset(buffer.data(), 0, buffer_size);
if (m_time == 0)
set_notes_from_roll();
for (size_t i = 0; i < buffer.size(); ++i) {
for (size_t note = 0; note < note_count; ++note) {
switch (m_envelope[note]) {
@ -224,7 +227,10 @@ void AudioEngine::update_roll()
m_current_column = 0;
if (++m_previous_column == horizontal_notes)
m_previous_column = 0;
}
void AudioEngine::set_notes_from_roll()
{
for (int note = 0; note < note_count; ++note) {
if (m_roll_notes[note][m_previous_column] == On)
set_note((note_count - 1) - note, Off);