Update app.py

app.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python3
 from __future__ import annotations
 
 import os
@@ -39,6 +38,10 @@ FIXED_CHECKPOINT_REPO = "sherif1313/3arab-TTS-500M-v1-VoiceDesign"
 
 MAX_GRADIO_CANDIDATES = 32
 GRADIO_AUDIO_COLS_PER_ROW = 8
+
+# معامل سرعة النطق (عدد الحروف في الثانية الواحدة)
+AVG_CHARS_PER_SEC = 6.0
+MAX_AUTO_SECONDS = 30.0
 # ===========================================================
 
 def _resolve_checkpoint_path() -> str:
@@ -226,6 +229,14 @@ def _run_generation(
     manual_seconds = _parse_optional_float(seconds_raw, "seconds")
     lora_adapter = _parse_optional_str(lora_adapter_raw)
 
+    # ================== التعديل الجديد: حساب المدة تلقائياً من طول النص ==================
+    if manual_seconds is None:
+        # تقدير المدة بناءً على عدد الحروف (متوسط 6 حروف/ثانية)
+        estimated_seconds = max(1.0, len(text_value) / AVG_CHARS_PER_SEC)
+        manual_seconds = min(estimated_seconds, MAX_AUTO_SECONDS)
+        print(f"[INFO] Auto‑estimated duration = {manual_seconds:.2f} s for text length {len(text_value)} chars.")
+    # ===================================================================================
+
     runtime, reloaded = get_cached_runtime(runtime_key)
     if not runtime.model_cfg.use_caption_condition:
         raise ValueError(
@@ -330,10 +341,10 @@ def build_ui() -> gr.Blocks:
 
         with gr.Accordion("Sampling", open=True):
             with gr.Row():
-                num_steps = gr.Slider(label="Num Steps", minimum=1, maximum=120, value=16, step=1)
+                num_steps = gr.Slider(label="Num Steps", minimum=1, maximum=120, value=40, step=1)
                 num_candidates = gr.Slider(label="Num Candidates", minimum=1, maximum=MAX_GRADIO_CANDIDATES, value=1, step=1)
                 seed_raw = gr.Textbox(label="Seed (blank=random)", value="")
-                seconds_raw = gr.Textbox(label="Seconds (blank=auto)", value="")
+                seconds_raw = gr.Textbox(label="Seconds (blank=auto from text length)", value="")   # تم تغيير التلميحة
                 duration_scale = gr.Slider(label="Duration Scale", minimum=0.5, maximum=1.5, value=1.0, step=0.01)
 
             with gr.Row():
@@ -393,7 +404,7 @@ def build_ui() -> gr.Blocks:
 demo = build_ui()
 demo.queue(default_concurrency_limit=1)
 demo.launch(
-    server_name="0.0.0.0",  # ضروري جداً لكي يعمل على HF Spaces
-    server_port=7860,       # المنفذ الافتراضي المطلوب من HF
-    share=False             # يجب أن يكون False دائماً في HF Spaces
+    server_name="0.0.0.0",
+    server_port=7860,
+    share=False
 )