app :: Sound :: defaultinit
app :: Sound :: play_channel
Play this sound onchannel
(or any channel if -1) and return the channel
app :: Sound :: soundpool=
The SoundPool who loaded this soundapp :: Sound :: soundpool_id=
The SoundID of this sound in his SoundPoolcore :: Object :: class_factory
Implementation used byget_class
to create the specific class.
app :: Sound :: defaultinit
app :: PlayableAudio :: defaultinit
core :: Object :: defaultinit
app :: PlayableAudio :: error=
app :: PlayableAudio :: error=
app :: PlayableAudio :: error=
core :: Object :: is_same_instance
Return true ifself
and other
are the same instance (i.e. same identity).
core :: Object :: is_same_serialized
Isself
the same as other
in a serialization context?
core :: Object :: is_same_type
Return true ifself
and other
have the same dynamic type.
core :: Object :: output_class_name
Display class name on stdout (debug only).app :: PlayableAudio :: path=
Path to the audio file in the assets folderapp :: PlayableAudio :: paused=
Flag to know if the user paused the soundapp :: Sound :: play_channel
Play this sound onchannel
(or any channel if -1) and return the channel
app :: Sound :: soundpool=
The SoundPool who loaded this soundapp :: Sound :: soundpool_id=
The SoundID of this sound in his SoundPool
# Short sound
class Sound
super PlayableAudio
end
lib/app/audio.nit:56,1--59,3
redef class Sound
private var native: nullable MixChunk = null
redef fun load
do
if not fs_path_exists then return
# SDL2 mixer load
var native = mix.load_wav(fs_path.to_cstring)
if native.address_is_null then
error = new Error("Failed to load sound '{path}': {mix.error}")
return
end
self.native = native
end
redef fun play do play_channel(-1, 0)
# Play this sound on `channel` (or any channel if -1) and return the channel
#
# Repeat the sound `loops` times, `loops == 0` plays it once,
# `loops == 1` plays it twice and `loops == -1` loops infinitely.
fun play_channel(channel, loops: Int): Int
do
var native = native
if native == null and error == null then
# Lazy load
load
# Auto print errors on lazy loading only
var error = error
if error != null then print_error error
end
# If there's an error, silently skip
if error != null then return -1
native = self.native
assert native != null
# Play on any available channel
return mix.play_channel(channel, native, loops)
end
end
lib/linux/audio.nit:41,1--86,3
redef class Sound
# Resource ID of this sound
var id: nullable Int is noinit
# The SoundPool who loaded this sound
var soundpool: SoundPool is noinit
# The SoundID of this sound in his SoundPool
var soundpool_id: Int is noinit
private init priv_init(id: nullable Int, soundpool_id: Int, soundpool: SoundPool, error: nullable Error) is nosuper do
self.id = id
self.soundpool_id = soundpool_id
self.soundpool = soundpool
if error != null then
self.error = error
else
self.is_loaded = true
end
end
redef fun load do
if is_loaded then return
# Try resources (res)
var rid = app.default_soundpool.load_name_rid(app.resource_manager, app.native_activity, path.strip_extension)
if rid > 0 then
self.soundpool_id = rid
self.soundpool = app.default_soundpool
self.error = null
self.soundpool.error = null
else
# Try assets
var nam = app.asset_manager.open_fd(path)
if nam.is_java_null then
self.error = new Error("Failed to get file descriptor for " + path)
else
var retval_assets = app.default_soundpool.load_asset_fd_rid(nam)
nam.close
if retval_assets == -1 then
self.error = new Error("Failed to load " + path)
else
self.soundpool_id = retval_assets
self.soundpool = app.default_soundpool
self.error = null
self.soundpool.error = null
end
end
end
is_loaded = true
var error = error
if error != null then print_error error
end
redef fun play do
if not is_loaded then load
if self.error != null then return
soundpool.play(soundpool_id)
end
redef fun pause do
if self.error != null or not self.is_loaded then return
soundpool.pause_stream(soundpool_id)
paused = true
end
redef fun resume do
if self.error != null or not self.is_loaded then return
soundpool.resume(soundpool_id)
paused = false
end
end
lib/android/audio.nit:521,1--595,3