Added a configurable Opus bitrate for audio transcription (#981)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Plugins/configuration/plugin.lua

@@ -578,6 +578,18 @@ CONFIG["SETTINGS"] = {}
 -- Please note: using an empty string ("") will lock the selection and disable dictation/transcription.
 -- CONFIG["SETTINGS"]["DataApp.UseTranscriptionProvider"] = "00000000-0000-0000-0000-000000000000"
 
+-- Configure the Opus bitrate used when normalizing uploaded audio/video for transcription.
+-- Allowed values are: KBPS_32, KBPS_64, KBPS_128, KBPS_256
+-- Higher bitrates improve transcription accuracy on noisy or quiet recordings, at the cost of
+-- a larger upload to the transcription provider. KBPS_128 is recommended.
+-- Please note: this bitrate applies whenever a recording has to be re-encoded. A file which already
+-- is a single mono 48 kHz Opus track in a WebM container and stays below 25 MiB is forwarded to the
+-- transcription provider unchanged, keeping the bitrate it was created with.
+-- CONFIG["SETTINGS"]["DataApp.OpusBitrate"] = "KBPS_32"
+--
+-- Allow the user to change the Opus bitrate even though your organization set a default above:
+-- CONFIG["SETTINGS"]["DataApp.OpusBitrate.AllowUserOverride"] = true
+
 -- Configure which assistants should be hidden from the UI.
 -- Allowed values are:
 --   GRAMMAR_SPELLING_ASSISTANT, ICON_FINDER_ASSISTANT, REWRITE_ASSISTANT,

app/MindWork AI Studio/Plugins/languages/de-de-43065dbc-78d0-45b7-92be-f14c2926e2dc/plugin.lua

@@ -4563,6 +4563,9 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1723256298"]
 -- Select a transcription provider for transcribing your voice. Without a selected provider, dictation and transcription features will be disabled.
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1834486728"] = "Wählen Sie für die Transkription Ihrer Stimme einen Anbieter für Transkriptionen aus. Ohne einen ausgewählten Anbieter wird die Diktier- und Transkriptions-Funktion deaktiviert."
 
+-- Higher bitrates can improve transcription accuracy, especially for quiet or noisy recordings, at the cost of a larger upload to the transcription provider. 128 kbps is recommended.
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1859657826"] = "Höhere Bitraten können die Genauigkeit der Transkription verbessern, insbesondere bei leisen oder verrauschten Aufnahmen. Dafür wird eine größere Datei an den Anbieter der Transkription übertragen. Empfohlen werden 128 kbit/s."
+
 -- Select the language behavior for the app. The default is to use the system language. You might want to choose a language manually?
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T186780842"] = "Wählen Sie das Sprachverhalten für die App aus. Standardmäßig wird die Systemsprache verwendet. Möchten Sie die Sprache manuell einstellen?"
 
@@ -4629,6 +4632,9 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T2960110864"]
 -- Save energy?
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3100928009"] = "Energie sparen?"
 
+-- Transcription audio quality
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3103106744"] = "Audioqualität der Transkription"
+
 -- Development builds do not install updates.
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3138812562"] = "Entwicklerversionen installieren keine Updates."
 
@@ -10491,6 +10497,21 @@ UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::THEMESEXTENSIONS::T4107955313"]
 -- Always use light theme
 UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::THEMESEXTENSIONS::T534715610"] = "Immer das helle Design verwenden"
 
+-- 128 kbps (recommended)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T2152168180"] = "128 kbit/s (empfohlen)"
+
+-- 256 kbps (largest upload, highest accuracy)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3092489829"] = "256 kbit/s (größte Datei, höchste Genauigkeit)"
+
+-- Unknown
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3424652889"] = "Unbekannt"
+
+-- 64 kbps
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3501477553"] = "64 kbit/s"
+
+-- 32 kbps (smallest upload, lowest accuracy)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T767394292"] = "32 kbit/s (kleinste Datei, geringste Genauigkeit)"
+
 -- Use no profile
 UI_TEXT_CONTENT["AISTUDIO::SETTINGS::PROFILE::T2205839602"] = "Kein Profil verwenden"
 

app/MindWork AI Studio/Plugins/languages/en-us-97dfb1ba-50c4-4440-8dfa-6575daf543c8/plugin.lua

@@ -4563,6 +4563,9 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1723256298"]
 -- Select a transcription provider for transcribing your voice. Without a selected provider, dictation and transcription features will be disabled.
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1834486728"] = "Select a transcription provider for transcribing your voice. Without a selected provider, dictation and transcription features will be disabled."
 
+-- Higher bitrates can improve transcription accuracy, especially for quiet or noisy recordings, at the cost of a larger upload to the transcription provider. 128 kbps is recommended.
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T1859657826"] = "Higher bitrates can improve transcription accuracy, especially for quiet or noisy recordings, at the cost of a larger upload to the transcription provider. 128 kbps is recommended."
+
 -- Select the language behavior for the app. The default is to use the system language. You might want to choose a language manually?
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T186780842"] = "Select the language behavior for the app. The default is to use the system language. You might want to choose a language manually?"
 
@@ -4629,6 +4632,9 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T2960110864"]
 -- Save energy?
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3100928009"] = "Save energy?"
 
+-- Transcription audio quality
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3103106744"] = "Transcription audio quality"
+
 -- Development builds do not install updates.
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::SETTINGS::SETTINGSPANELAPP::T3138812562"] = "Development builds do not install updates."
 
@@ -10491,6 +10497,21 @@ UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::THEMESEXTENSIONS::T4107955313"]
 -- Always use light theme
 UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::THEMESEXTENSIONS::T534715610"] = "Always use light theme"
 
+-- 128 kbps (recommended)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T2152168180"] = "128 kbps (recommended)"
+
+-- 256 kbps (largest upload, highest accuracy)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3092489829"] = "256 kbps (largest upload, highest accuracy)"
+
+-- Unknown
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3424652889"] = "Unknown"
+
+-- 64 kbps
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T3501477553"] = "64 kbps"
+
+-- 32 kbps (smallest upload, lowest accuracy)
+UI_TEXT_CONTENT["AISTUDIO::SETTINGS::DATAMODEL::TRANSCRIPTIONOPUSBITRATEEXTENSIONS::T767394292"] = "32 kbps (smallest upload, lowest accuracy)"
+
 -- Use no profile
 UI_TEXT_CONTENT["AISTUDIO::SETTINGS::PROFILE::T2205839602"] = "Use no profile"