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Update audio detection #119

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merged 1 commit into from Jan 23, 2016
Merged

Update audio detection #119

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58 changes: 42 additions & 16 deletions source/appMain.brs
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Expand Up @@ -65,8 +65,30 @@ Sub initGlobals()

GetGlobalAA().AddReplace("rokuUniqueId", device.GetDeviceUniqueId())

If (major >= 6 and minor >= 1) or major >= 7 Then
di = CreateObject("roDeviceInfo")
audioDecoders = di.GetAudioDecodeInfo()
modelName = di.GetModelDisplayName()
modelNumber = di.GetModel()

' Check for surround sound codecs:
hasDolbyDigital = audioDecoders.doesexist("AC3")
hasDolbyDTS = audioDecoders.doesexist("DTS")
hasDDPlus = audioDecoders.doesexist("DD+")

if hasDolbyDigital or hasDolbyDTS or hasDDPlus then
GetGlobalAA().AddReplace("surroundSound", true)
else
GetGlobalAA().AddReplace("surroundSound", false)
end if

GetGlobalAA().AddReplace("audioOutput51", hasDolbyDigital)
GetGlobalAA().AddReplace("audioDTS", hasDolbyDTS)
GetGlobalAA().AddReplace("audioDDPlus", hasDDPlus)

' Get model name and audio output
If major > 4 Or (major = 4 And minor >= 8) Then
else
If major > 4 Or (major = 4 And minor >= 8) Then
modelName = device.GetModelDisplayName()
modelNumber = device.GetModel()

Expand All @@ -76,7 +98,7 @@ Sub initGlobals()
else
GetGlobalAA().AddReplace("audioOutput51", false)
end if
Else
Else
modelNumber = device.GetModel()
GetGlobalAA().AddReplace("audioOutput51", false)

Expand Down Expand Up @@ -109,25 +131,32 @@ Sub initGlobals()
models["4210R"] = "Roku 2 (2015)"
models["4230X"] = "Roku 3 (2015)"
models["4230R"] = "Roku 3 (2015)"
models["4400R"] = "Roku 4"
models["4400X"] = "Roku 4"

If models.DoesExist(modelNumber) Then
modelName = models[modelNumber]
Else
modelName = modelNumber
End If
end if
' Check for DTS passthrough support
' roku 3 with firmware 5.1 and higher
if left(modelNumber,1) = "4" and major >= 5 and minor >= 1
GetGlobalAA().AddReplace("audioDTS", true)
else
GetGlobalAA().AddReplace("audioDTS", false)
end if

' Check to see if the box can support surround sound
surroundSound = device.HasFeature("5.1_surround_sound")
GetGlobalAA().AddReplace("surroundSound", surroundSound)
GetGlobalAA().AddReplace("audioDDPlus", false)
End If

GetGlobalAA().AddReplace("rokuModelNumber", modelNumber)
GetGlobalAA().AddReplace("rokuModelName", modelName)

' Check for DTS passthrough support
' roku 3 with firmware 5.1 and higher
if left(modelNumber,2) = "42" and major >= 5 and minor >= 1
GetGlobalAA().AddReplace("audioDTS", true)
else
GetGlobalAA().AddReplace("audioDTS", false)
end if

' Assume everything below major version of 4.0 To be a legacy device
if major < 4
GetGlobalAA().AddReplace("legacyDevice", true)
Expand All @@ -141,8 +170,8 @@ Sub initGlobals()
' Roku 2 has been observed to play all the way up to 16 ReFrames, but
' on at least one test video there were noticeable artifacts as the
' number increased, starting with 8.
if left(modelNumber,4) = "4200" and major >=5 then
GetGlobalAA().AddReplace("maxRefFrames", 12)
if left(modelNumber,1) = "4" and major >=5 then
GetGlobalAA().AddReplace("maxRefFrames", 15)
elseif major >= 4 then
GetGlobalAA().AddReplace("maxRefFrames", 8)
else
Expand All @@ -156,10 +185,6 @@ Sub initGlobals()
GetGlobalAA().AddReplace("isHD", false)
End If

' Check to see if the box can support surround sound
surroundSound = device.HasFeature("5.1_surround_sound")
GetGlobalAA().AddReplace("surroundSound", surroundSound)

' Get display information
GetGlobalAA().AddReplace("displaySize", device.GetDisplaySize())
GetGlobalAA().AddReplace("displayMode", device.GetDisplayMode())
Expand All @@ -173,6 +198,7 @@ Sub initGlobals()

End Sub


'*************************************************************
'** Get a variable from the Global Array
'*************************************************************
Expand Down