Dubbing: Use gpt-4o and smaller ASR segment. v5.15.17

DEVELOPER.md

@@ -1249,6 +1249,7 @@ The following are the update records for the Oryx server.
     * Forward: Fix high CPU bug. v5.15.14
     * Support Go PPROF for CPU profiling. [v5.15.15](https://github.com/ossrs/oryx/releases/tag/v5.15.15)
     * VLive: Support download by youtube-dl. v5.15.16
+    * Dubbing: Use gpt-4o and smaller ASR segment. v5.15.17
 * v5.14:
     * Merge features and bugfix from releases. v5.14.1
     * Dubbing: Support VoD dubbing for multiple languages. [v5.14.2](https://github.com/ossrs/oryx/releases/tag/v5.14.2)

platform/dubbing.go

@@ -1793,7 +1793,7 @@ func (v *SrsDubbingTask) Start(ctx context.Context) error {
 
 		// Split the audio to segments, because each ASR is limited to 25MB by OpenAI,
 		// see https://platform.openai.com/docs/guides/speech-to-text
-		limitDuration := int(25*1024*1024*8/float64(bitrate)) / 5
+		limitDuration := int(25*1024*1024*8/float64(bitrate)) / 10
 		for starttime := float64(0); starttime < duration; starttime += float64(limitDuration) {
 			// For debugging, only the first segment.
 			if starttime > 0 && onlyRegenerateFirstSegment {

ui/src/pages/ScenarioDubbing.js

@@ -284,12 +284,12 @@ function DubbingSettings({project, requesting, updateProject}) {
 
   const [aiChatEnabled, setAiChatEnabled] = React.useState(project?.trans?.aiChatEnabled);
   const [aiTransProvider, setAiTransProvider] = React.useState(project?.trans?.aiProvider || 'openai');
-  const [aiChatModel, setAiChatModel] = React.useState(project?.trans?.aiChatModel || 'gpt-4-turbo');
+  const [aiChatModel, setAiChatModel] = React.useState(project?.trans?.aiChatModel || 'gpt-4o');
   const [aiChatPrompt, setAiChatPrompt] = React.useState(project?.trans?.aiChatPrompt || (aiAsrLanguage === 'en' ? 'Translate all user input text into Chinese.' : 'Translate all user input text into English.'));
 
   const [aiRephraseEnabled, setAiRephraseEnabled] = React.useState(project?.rephrase?.aiChatEnabled);
   const [aiRephraseProvider, setAiRephraseProvider] = React.useState(project?.rephrase?.aiProvider || 'openai');
-  const [aiRephraseModel, setAiRephraseModel] = React.useState(project?.rephrase?.aiChatModel || 'gpt-4-turbo');
+  const [aiRephraseModel, setAiRephraseModel] = React.useState(project?.rephrase?.aiChatModel || 'gpt-4o');
   const [aiRephrasePrompt, setAiRephrasePrompt] = React.useState(project?.rephrase?.aiChatPrompt || 'Use the same language and do not translate. Remember to maintain original meanings. Rephrase the text shorter.');
 
   const [aiTtsEnabled, setAiTtsEnabled] = React.useState(project?.tts?.aiTtsEnabled);