Add SoundSamplePlayer rate property

samdze · Jan 6, 2024 · 569b787 · 569b787
1 parent 7542a8d
commit 569b787
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Showing 2 changed files with 13 additions and 4 deletions.
diff --git a/src/playdate/bindings/sound.nim b/src/playdate/bindings/sound.nim
@@ -25,7 +25,7 @@ type PlaydateSoundFileplayer {.importc: "const struct playdate_sound_fileplayer"
     getLength {.importc: "getLength".}: proc (player: FilePlayerPtr): cfloat {.cdecl, raises: [].}
     setOffset {.importc: "setOffset".}: proc (player: FilePlayerPtr; offset: cfloat) {.
         cdecl, raises: [].}
-    # setRate* {.importc: "setRate".}: proc (player: ptr FilePlayer; rate: cfloat) {.cdecl.}
+    # setRate {.importc: "setRate".}: proc (player: FilePlayerPtr; rate: cfloat) {.cdecl.}
     # setLoopRange* {.importc: "setLoopRange".}: proc (player: ptr FilePlayer;
     #     start: cfloat; `end`: cfloat) {.cdecl.}
     # didUnderrun* {.importc: "didUnderrun".}: proc (player: ptr FilePlayer): cint {.cdecl.}
@@ -77,18 +77,17 @@ type PlaydateSoundSampleplayer {.importc: "const struct playdate_sound_samplepla
     getVolume {.importc: "getVolume".}: proc (player: SamplePlayerPtr;
         left: ptr cfloat; right: ptr cfloat) {.cdecl, raises: [].}
     getLength {.importc: "getLength".}: proc (player: SamplePlayerPtr): cfloat {.cdecl, raises: [].}
+    setRate {.importc: "setRate".}: proc (player: SamplePlayerPtr; rate: cfloat) {.cdecl, raises: [].}
+    getRate {.importc: "getRate".}: proc (player: SamplePlayerPtr): cfloat {.cdecl, raises: [].}
     # setOffset* {.importc: "setOffset".}: proc (player: SamplePlayerPtr; offset: cfloat) {.
     #     cdecl.}
-    # setRate* {.importc: "setRate".}: proc (player: ptr SamplePlayer; rate: cfloat) {.
-    #     cdecl.}
     # setPlayRange* {.importc: "setPlayRange".}: proc (player: ptr SamplePlayer;
     #     start: cint; `end`: cint) {.cdecl.}
     # setFinishCallback* {.importc: "setFinishCallback".}: proc (
     #     player: ptr SamplePlayer; callback: SndCallbackProc) {.cdecl.}
     # setLoopCallback* {.importc: "setLoopCallback".}: proc (player: ptr SamplePlayer;
     #     callback: SndCallbackProc) {.cdecl.}
     # getOffset* {.importc: "getOffset".}: proc (player: ptr SamplePlayer): cfloat {.cdecl.}
-    # getRate* {.importc: "getRate".}: proc (player: ptr SamplePlayer): cfloat {.cdecl.}
     setPaused {.importc: "setPaused".}: proc (player: SamplePlayerPtr; flag: cint) {.
         cdecl, raises: [].}
 # type PlaydateSoundSampleplayer* = ptr PlaydateSoundSampleplayerRaw

diff --git a/src/playdate/sound.nim b/src/playdate/sound.nim
@@ -198,6 +198,16 @@ proc setPaused*(this: SamplePlayer, paused: bool) =
     privateAccess(PlaydateSoundSampleplayer)
     playdate.sound.sampleplayer.setPaused(this.resource, if paused: 1 else: 0)
 
+proc `rate=`*(this: SamplePlayer, rate: float) =
+    privateAccess(PlaydateSound)
+    privateAccess(PlaydateSoundSampleplayer)
+    playdate.sound.sampleplayer.setRate(this.resource, rate.cfloat)
+
+proc rate*(this: SamplePlayer): float =
+    privateAccess(PlaydateSound)
+    privateAccess(PlaydateSoundSampleplayer)
+    return playdate.sound.sampleplayer.getRate(this.resource).float
+
 # PlaydateSound
 var headphoneChanged: proc(headphone: bool, microphone: bool) = nil