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fix: guard chunk trimming against zero blend_samples to prevent full truncation

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Kedara Studios
2026-02-08 19:16:34 +01:00
parent 74fd5823c5
commit dc7a8da2b1
1 changed files with 2 additions and 2 deletions
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qwen_tts/core/models/modeling_qwen3_tts.py
+2 -2
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@@ -2873,7 +2873,7 @@ class Qwen3TTSForConditionalGeneration(Qwen3TTSPreTrainedModel, GenerationMixin)
# Trim END of chunk - this region will be replaced by next chunk's crossfade
# Don't trim if chunk would become too small
if len(chunk) > blend_samples * 2:
if blend_samples > 0 and len(chunk) > blend_samples * 2:
chunk = chunk[:-blend_samples]
total_frames_emitted = len(codes_buffer) # Mark these frames as emitted
@@ -3206,7 +3206,7 @@ class Qwen3TTSForConditionalGeneration(Qwen3TTSPreTrainedModel, GenerationMixin)
decoded_tails[b] = chunk.copy()
if len(chunk) > blend_samples * 2:
if blend_samples > 0 and len(chunk) > blend_samples * 2:
chunk = chunk[:-blend_samples]
total_frames_emitted[b] = len(codes_buffers[b])