ElfMApp is an application designed for evaluating songs on command-line.
The available options are as follows:
-n, --next <integer displacement = 1> Advances to next song
-b, --back <integer displacement = 1> Plays the previous song
-r, --rate <floating-point rate = 1.0> Changes playback rate
-q, --quit Exits the program
-z, --adv <floating-point seconds = 5.0> Forwards current song by some
seconds
-x, --rew <floating-point seconds = 5.0> Rewinds current song by some
seconds
-d, --rm Deletes current song from drive
-., --redo Repeats last command
-l, --list Lists current playlist
-s, --select <integer index> Selects specific song from playlist
-i, --info Shows information about current
song
-h, --help Displays this help message
- Beginning the program
$ ./elfmapp Venture2.mp3 Venture.mp3 "Village Dance.mp3" "Village Fate.mp3" "Village Life.mp3" Voyage.mp3
Playing song 0
Playing
Now Playing:
Title: "Venture2"
Duration: 3m 21s 874ms
- Listing songs being evaluated
-l
Listing songs
0: Venture2
1: Venture
2: Village Dance
3: Village Fate
4: Village Life
5: Voyage
- Advancing to next song
-n
Playing song 1
Now Playing:
Title: "Venture"
Duration: 3m 11s 555ms
- Changing playback rate
-r 1.5
Setting rate to 1.5
Now Playing:
Title: "Venture"
Duration: 3m 11s 555ms
- Returning to normal playback rate
-r
Setting rate to 1
Now Playing:
Title: "Venture"
Duration: 3m 11s 555ms
- Showing info of song being played
-i
Title: "Venture"
Position: 0m 24s 796ms / 3m 11s 555ms
- Selecting song from the list
-s 5
Playing song 5
Now Playing:
Title: "Voyage"
Duration: 3m 0s 741ms
| Command | Default Value |
|---|---|
| -n, --next | 1 |
| -b, --back | 1 |
| -r, --rate | 1.0 |
| -z, --adv | 5.0 |
| -x, --rew | 5.0 |
| -s, --select | None |
QtCreator in a system with support for the multimedia module and for c++11 should be able to build this project.
If you have qmake in your machine:
qmake -makefile
make -j 4