fix: do not chunk with audio.cpp backend (double chunking)

1 files changed, 4 insertions, 8 deletions

diff --git a/converter/config.py b/converter/config.py
index ed49f12..83778ab 100644
--- a/converter/config.py
+++ b/converter/config.py
@@ -7,14 +7,10 @@ API_TIMEOUT = 600  # Timeout per chunk request in seconds
 MAX_RETRIES = 3    # Attempts per chunk request
 HEARTBEAT_INTERVAL_SECONDS = 30  # Print "still working" in console logs every N seconds
 
-# Words per TTS generation request.
-# Note that qwen-tts-demo does no chunking at all, but faster-qwen3-tts and
-# audio.cpp may do chunking as well, so you may be needlessly double-chunking.
-# This is the only size limit: there is no hard ceiling. However, servers
-# silently truncate audio when a single generation runs too long (roughly
-# ~2.5 min on the faster backend's static KV cache, ~11 min on the Gradio
-# demo) without reporting an error, so raising this is at your own risk.
-# The client-side truncation check still catches and retries gross cases.
+# Words per TTS generation request (client-side chunking).
+# The gradio and faster backends always chunk with this size
+# The audio.cpp backend chunks long text itself, so this is ignored
+# by default with that backend. Force chunking with --chunk
 CHUNK_SIZE = 250
 
 # Default TTS backend.