Skip to content

fix: ゼロショットTTSのプロンプト音声キャッシュ問題を修正 #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ayutaz merged 1 commit into from
Jan 15, 2026
Merged

fix: ゼロショットTTSのプロンプト音声キャッシュ問題を修正 #2

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion Assets/uCosyVoice/Runtime/Inference/FlowRunner.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -218,7 +218,7 @@ public Tensor<float> ProcessWithPrompt(
var xFinal = xBatch.DownloadToArray();
xBatch.Dispose();

// Extract only the generated portion (excluding prompt)
// Extract generated portion only (first batch, skip prompt mel frames)
var melData = new float[MEL_CHANNELS * generatedMelLen];
for (int c = 0; c < MEL_CHANNELS; c++)
{
Expand Down
27 changes: 15 additions & 12 deletions Assets/uCosyVoice/Samples/TTSDemo.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -61,9 +61,9 @@ private void Start()
_stopButton.gameObject.SetActive(false);
}

// Set default text
// Set default text (same as Python comparison test)
if (_textInput != null && string.IsNullOrEmpty(_textInput.text))
_textInput.text = "Hello, this is a test of CosyVoice text to speech synthesis.";
_textInput.text = "Hello, this is a test of CosyVoice.";

SetStatus("Click 'Load Models' to initialize TTS.");
SetStats("");
Expand Down Expand Up @@ -189,18 +189,21 @@ private void DoSynthesizeZeroShot(string text)

try
{
// Load prompt audio if not cached
if (_promptAudio == null)
// Always reload prompt audio to ensure fresh data
if (_promptAudioClip == null)
{
if (_promptAudioClip == null)
{
SetStatus("Error: No prompt audio clip assigned in Inspector.");
return;
}
SetStatus("Error: No prompt audio clip assigned in Inspector.");
return;
}

SetStatus("Processing reference voice...");
_promptAudio = ExtractAndResampleAudio(_promptAudioClip, 16000);
Debug.Log($"[TTSDemo] Prompt audio: {_promptAudio.Length} samples at 16kHz ({_promptAudio.Length / 16000f:F2}s)");
SetStatus("Processing reference voice...");
_promptAudio = ExtractAndResampleAudio(_promptAudioClip, 16000);
Debug.Log($"[TTSDemo] Prompt audio: {_promptAudio.Length} samples at 16kHz ({_promptAudio.Length / 16000f:F2}s)");

if (_promptAudio == null || _promptAudio.Length == 0)
{
SetStatus("Error: Failed to extract prompt audio.");
return;
}

SetStatus("Synthesizing with voice cloning... (UI may freeze)");
Expand Down
Loading