[Vm-dev] VM Maker: VMMaker.oscog-eem.2217.mcz
commits at source.squeak.org
commits at source.squeak.org
Fri May 19 19:08:59 UTC 2017
Eliot Miranda uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-eem.2217.mcz
==================== Summary ====================
Name: VMMaker.oscog-eem.2217
Author: eem
Time: 19 May 2017, 12:08:08.01384 pm
UUID: 1b21a9ae-6dc4-40cb-9bb5-3da7e6b7c468
Ancestors: VMMaker.oscog-nice.2216
Add the Terf SoundPlugin extensions (to deal with multiple devices, their names, volumes, etc).
=============== Diff against VMMaker.oscog-nice.2216 ===============
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetDefaultSoundPlayer (in category 'primitives') -----
+ primitiveGetDefaultSoundPlayer
+ "Answer a String with the operating system name of the default output device, or nil"
+ "no arguments"
+ | cDeviceName sz newString newStringPtr |
+ <export: true>
+ <var: #cDeviceName type: 'char*'>
+ <var: #newStringPtr type: 'char*'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 0
+ ifFalse:[^interpreterProxy primitiveFail].
+
+ "Get the answer."
+ cDeviceName := self cCode: 'getDefaultSoundPlayer()'.
+ cDeviceName == 0 ifTrue: [
+ ^interpreterProxy pop: 1 thenPush: interpreterProxy nilObject
+ ].
+
+ "Copy the answer to a Squeak String."
+ sz := self cCode: 'strlen(cDeviceName)'.
+ newString := interpreterProxy
+ instantiateClass: interpreterProxy classString
+ indexableSize: sz.
+ newStringPtr := interpreterProxy firstIndexableField: newString.
+ self cCode: 'strncpy(newStringPtr, cDeviceName, sz)'.
+
+ self touch: newStringPtr.
+ self touch: cDeviceName.
+ "Pop the receiver, and answer the new string."
+ ^interpreterProxy pop: 1 thenPush: newString!
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetDefaultSoundRecorder (in category 'primitives') -----
+ primitiveGetDefaultSoundRecorder
+ "Answer a String with the operating system name of the default input device, or nil"
+ "no arguments"
+ | cDeviceName sz newString newStringPtr |
+ <export: true>
+ <var: #cDeviceName type: 'char*'>
+ <var: #newStringPtr type: 'char*'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 0
+ ifFalse:[^interpreterProxy primitiveFail].
+
+ "Get the answer."
+ cDeviceName := self cCode: 'getDefaultSoundRecorder()'.
+ cDeviceName == 0 ifTrue: [
+ ^interpreterProxy pop: 1 thenPush: interpreterProxy nilObject
+ ].
+
+ "Copy the answer to a Squeak String."
+ sz := self cCode: 'strlen(cDeviceName)'.
+ newString := interpreterProxy
+ instantiateClass: interpreterProxy classString
+ indexableSize: sz.
+ newStringPtr := interpreterProxy firstIndexableField: newString.
+ self cCode: 'strncpy(newStringPtr, cDeviceName, sz)'.
+
+ self touch: newStringPtr.
+ self touch: cDeviceName.
+ "Pop the receiver, and answer the new string."
+ ^interpreterProxy pop: 1 thenPush: newString!
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetNumberOfSoundPlayerDevices (in category 'primitives') -----
+ primitiveGetNumberOfSoundPlayerDevices
+ "arguments: name(type, stack offset)
+ dialString(String, 0)"
+ "answers an Integer"
+ | result |
+ <export: true>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 0
+ ifFalse:[^interpreterProxy primitiveFail].
+
+ "get result"
+ result := self cCode: 'getNumberOfSoundPlayerDevices()'.
+
+ "answer it"
+ result := interpreterProxy signed32BitIntegerFor: result.
+ ^interpreterProxy pop: 1 thenPush: result. "pop receiver, return result"!
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetNumberOfSoundRecorderDevices (in category 'primitives') -----
+ primitiveGetNumberOfSoundRecorderDevices
+ "arguments: name(type, stack offset)
+ dialString(String, 0)"
+ "answers an Integer"
+ | result |
+ <export: true>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 0
+ ifFalse:[^interpreterProxy primitiveFail].
+
+ "get result"
+ result := self cCode: 'getNumberOfSoundRecorderDevices()'.
+
+ "answer it"
+ result := interpreterProxy signed32BitIntegerFor: result.
+ ^interpreterProxy pop: 1 thenPush: result. "pop receiver, return result"!
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetSoundPlayerDeviceName (in category 'primitives') -----
+ primitiveGetSoundPlayerDeviceName
+ "arguments: name(type, stack offset)
+ deviceNumber(Integer, 0)"
+ "answers a string or nil"
+ | deviceNumber sz cDeviceName newString newStringPtr |
+ <export: true>
+ <var: #cDeviceName type: 'char*'>
+ <var: #newStringPtr type: 'char*'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 1
+ ifFalse:[^interpreterProxy primitiveFail].
+
+ deviceNumber := interpreterProxy positive32BitValueOf: (interpreterProxy stackValue: 0).
+ interpreterProxy failed ifTrue: [^nil].
+
+ "Get the answer."
+ cDeviceName := self cCode: 'getSoundPlayerDeviceName(deviceNumber - 1)'.
+ cDeviceName == 0 ifTrue: [
+ ^interpreterProxy pop: 2 thenPush: interpreterProxy nilObject
+ ].
+
+ "Copy the answer to a Squeak String."
+ sz := self cCode: 'strlen(cDeviceName)'.
+ newString := interpreterProxy
+ instantiateClass: interpreterProxy classString
+ indexableSize: sz.
+ newStringPtr := interpreterProxy firstIndexableField: newString.
+ self cCode: 'strncpy(newStringPtr, cDeviceName, sz)'.
+
+ self touch: deviceNumber.
+ self touch: newStringPtr.
+ self touch: cDeviceName.
+ "Pop the receiver and arg, and answer the new string."
+ ^interpreterProxy pop: 2 thenPush: newString!
Item was added:
+ ----- Method: SoundPlugin>>primitiveGetSoundRecorderDeviceName (in category 'primitives') -----
+ primitiveGetSoundRecorderDeviceName
+ "arguments: name(type, stack offset)
+ deviceNumber(Integer, 0)"
+ "answers a string or nil"
+ | deviceNumber sz cDeviceName newString newStringPtr |
+ <export: true>
+ <var: #cDeviceName type: 'char*'>
+ <var: #newStringPtr type: 'char*'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 1
+ ifFalse:[^interpreterProxy primitiveFail].
+
+
+ deviceNumber := interpreterProxy positive32BitValueOf: (interpreterProxy stackValue: 0).
+ interpreterProxy failed ifTrue: [^nil].
+
+ "Get the answer."
+ cDeviceName := self cCode: 'getSoundRecorderDeviceName(deviceNumber - 1)'.
+ cDeviceName == 0 ifTrue: [
+ ^interpreterProxy pop: 2 thenPush: interpreterProxy nilObject
+ ].
+
+ "Copy the answer to a Squeak String."
+ sz := self cCode: 'strlen(cDeviceName)'.
+ newString := interpreterProxy
+ instantiateClass: interpreterProxy classString
+ indexableSize: sz.
+ newStringPtr := interpreterProxy firstIndexableField: newString.
+ self cCode: 'strncpy(newStringPtr, cDeviceName, sz)'.
+
+ self touch: deviceNumber.
+ self touch: newStringPtr.
+ self touch: cDeviceName.
+ "Pop the receiver and arg, and answer the new string."
+ ^interpreterProxy pop: 2 thenPush: newString!
Item was added:
+ ----- Method: SoundPlugin>>primitiveSetDefaultSoundPlayer (in category 'primitives') -----
+ primitiveSetDefaultSoundPlayer
+ "Tell the operating system to use the specified device name as the output device for sound."
+ "arg at top of stack is the String"
+ | deviceName obj srcPtr sz |
+ <export: true>
+ <var: 'deviceName' declareC: 'char deviceName[257]'>
+ <var: 'srcPtr' type: #'char *'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 1 ifFalse:
+ [^interpreterProxy primitiveFail].
+ obj := interpreterProxy stackValue: 0.
+ (interpreterProxy isBytes: obj) ifFalse:
+ [^interpreterProxy primitiveFail].
+ (sz := interpreterProxy byteSizeOf: obj) <= 256 ifFalse:
+ [^interpreterProxy primitiveFail].
+ srcPtr := interpreterProxy firstIndexableField: obj.
+ self touch: srcPtr.
+ self touch: deviceName.
+ self touch: sz.
+ self cCode: 'strncpy(deviceName, srcPtr, sz)'.
+ self cCode: 'deviceName[sz] = NULL'.
+
+ "do the work"
+ self cCode: 'setDefaultSoundPlayer(deviceName)'.
+ self success ifTrue: "pop arg, leave receiver"
+ [interpreterProxy pop: 1]!
Item was added:
+ ----- Method: SoundPlugin>>primitiveSetDefaultSoundRecorder (in category 'primitives') -----
+ primitiveSetDefaultSoundRecorder
+ "Tell the operating system to use the specified device name as the input device for sound."
+ "arg at top of stack is the String"
+ | deviceName obj srcPtr sz |
+ <export: true>
+ <var: 'deviceName' declareC: 'char deviceName[257]'>
+ <var: 'srcPtr' type: #'char *'>
+
+ "Parse arguments"
+ interpreterProxy methodArgumentCount = 1 ifFalse:
+ [^interpreterProxy primitiveFail].
+ obj := interpreterProxy stackValue: 0.
+ (interpreterProxy isBytes: obj) ifFalse:
+ [^interpreterProxy primitiveFail].
+ (sz := interpreterProxy byteSizeOf: obj) <= 256 ifFalse:
+ [^interpreterProxy primitiveFail].
+ srcPtr := interpreterProxy firstIndexableField: obj.
+ self touch: srcPtr.
+ self touch: deviceName.
+ self touch: sz.
+ self cCode: 'strncpy(deviceName, srcPtr, sz)'.
+ self cCode: 'deviceName[sz] = NULL'.
+
+ "do the work"
+ self cCode: 'setDefaultSoundRecorder(deviceName)'.
+ self success ifTrue: "pop arg, leave receiver"
+ [interpreterProxy pop: 1]!
Item was added:
+ ----- Method: SoundPlugin>>primitiveSoundEnableAEC: (in category 'primitives') -----
+ primitiveSoundEnableAEC: trueOrFalse
+ "Enable or disable acoustic echo-cancellation (AEC). trueOrFalse should be 0 for false, and 1 for true."
+ | result |
+ self primitive: 'primitiveSoundEnableAEC' parameters: #(SmallInteger ).
+ interpreterProxy failed ifFalse: [
+ result := self cCode: 'snd_EnableAEC(trueOrFalse)'.
+ result == 0 ifFalse: [interpreterProxy primitiveFailFor: result].
+ ].!
Item was added:
+ ----- Method: SoundPlugin>>primitiveSoundGetRecordLevel (in category 'primitives') -----
+ primitiveSoundGetRecordLevel
+ "Get the sound input recording level in the range 0-1000."
+ | level |
+ <var: 'level' type: #int>
+ self primitive: 'primitiveSoundGetRecordLevel'.
+ level := self cCode: 'snd_GetRecordLevel()'.
+ ^level asPositiveIntegerObj
+ !
Item was changed:
----- Method: SoundPlugin>>primitiveSoundGetVolume (in category 'primitives') -----
primitiveSoundGetVolume
+ "Get the sound input recording level."
- "Set the sound input recording level."
| left right results |
<var: #left type: #double>
<var: #right type: #double>
self primitive: 'primitiveSoundGetVolume'
parameters: #( ).
left := 0.
right := 0.
self cCode: 'snd_Volume((double *) &left,(double *) &right)'.
interpreterProxy pushRemappableOop: (right asOop: Float).
interpreterProxy pushRemappableOop: (left asOop: Float).
+ results := interpreterProxy instantiateClass: (interpreterProxy classArray) indexableSize: 2.
- interpreterProxy pushRemappableOop: (interpreterProxy instantiateClass: (interpreterProxy classArray) indexableSize: 2).
- results := interpreterProxy popRemappableOop.
interpreterProxy storePointer: 0 ofObject: results withValue: interpreterProxy popRemappableOop.
interpreterProxy storePointer: 1 ofObject: results withValue: interpreterProxy popRemappableOop.
+ ^results!
- ^ results!
Item was added:
+ ----- Method: SoundPlugin>>primitiveSoundSupportsAEC (in category 'primitives') -----
+ primitiveSoundSupportsAEC
+ "Answer true if the OS/hardware supports echo-cancellation, and false otherwise."
+ | result |
+ self primitive: 'primitiveSoundSupportsAEC'.
+ interpreterProxy failed ifFalse: [
+ result := self cCode: 'snd_SupportsAEC()'.
+ result == 0 ifTrue: [^interpreterProxy falseObject] ifFalse: [^interpreterProxy trueObject]
+ ].
+ !
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