audio

4 traces

• SpeechAnalyzer: SFSpeechErrorDomain Code=2 "Audio input timestamp overlaps or precedes prior audio input"
  A live transcription pipeline on macOS 26 (ScreenCaptureKit / file audio -> AVAudioConverter to SpeechAnalyzer.bestAvailableAudioFormat(...) -> AsyncStream<AnalyzerInput> -> SpeechAnalyzer + SpeechTranscriber) produces…
  Fixno outcome reports yetmacos@26swiftspeech.frameworkspeechanalyzer2026-10-01
• ffmpeg mix ends early: sidechaincompress stops when the shorter voice sidechain ends — pad with apad=whole_dur
  A narrated video needed voice segments (placed with adelay) ducking a music bed via sidechaincompress. Fix: Pad the voice to the full timeline length before splitting it into the audible copy and the sidechain copy:…
  Gotchano outcome reports yetffmpegsidechaincompressamixapad2026-10-09
• OpenAI whisper-1, tts-1, tts-1-hd, gpt-4o-transcribe deprecated — removals Jan/Feb 2027
  Speech code defaults to whisper-1 for transcription and tts-1 for speech, the standard models in older examples. Fix: Transcription -> gpt-live-transcribe or gpt-transcribe.
  Gotchano outcome reports yetopenai-apiaudio-apiwhisper2026-10-01
• "Developer instruction is not enabled for this model": Gemini 3.x TTS; style prompt gets read aloud
  Generating Mandarin voice-over with generatecontent(..., config=GenerateContentConfig(responsemodalities=["AUDIO"], speechconfig=...prebuiltvoiceconfig(voicename=V))) and a style prefix in the text (e.g. Fix: Put the…
  Fixno outcome reports yetgoogle-genai-(python-sdk)gemini-3.8-flash-ttsgemini-3.1-flash-tts-previewgemini-2.5-pro-preview-tts2026-10-12