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1. Loop station
21611591 김난희
21611663 이주형
3조

2. 01. Topic 02. Result
-HW
-SW
-Demo Video
-Sound play
-Sound record
-Qt creator
03.Problems
CONTENTS
-Topic

3. LOOP STATION
01. Topic

4. 02. Result

5. +touch
02. Result
Start
window
End
window
End
window

6. DRUM
02. Result
guitar
PIANO
trumpet
guitar
PIANO
trumpet
DRUM

7. 02. Result
button 4
button 1
button 2
button 3
button 4
button 5button 5
button 1
button 2
button 3
▪ As QT is used, source code is naturally exceeded 200 lines.

8. 03. Problems
(1) Test music files to use music in LOOP STATION
Some files open and others do not open
Different types of music are commonly used by Linux
and Windows.
(2) Music not played with QMediaPlayer and Phonon
→ Use Qsound library
(3) Install Pulse Audio (to record internal sounds)
→ Switch to external sound recording due to poor
internal recording
→ However, there is no microphone, earphone
microphone is not recognized.

9. 03. Problems
(4) Difficulty in using QT Creator
(5) ui Design: Image output
(6) Implementation of multi-touch ≤ QT
(7) Insufficient QT recording data
(8) QT version incompatible

10. Demo video

11. Thank you for listening