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Update streamlit_app.py
Browse files- streamlit_app.py +63 -81
streamlit_app.py
CHANGED
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@@ -63,19 +63,20 @@ def get_tiktok_stream_url():
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pass
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return None
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def
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"""تحليل
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log("🔍 جاري تحليل
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cmd = [
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"ffprobe",
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"-v", "quiet",
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"-print_format", "json",
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"-show_streams",
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"-analyzeduration", "
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stream_url
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]
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try:
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result = subprocess.run(cmd, capture_output=True, text=True, timeout=
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if result.returncode == 0:
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data = json.loads(result.stdout)
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with open(PROBE_LOG, "w") as f:
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@@ -90,24 +91,64 @@ def analyze_stream(stream_url):
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audio_info = s
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return video_info, audio_info
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except Exception as e:
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log(f"⚠️ فشل التحليل: {e}")
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return None, None
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def build_ffmpeg_command(stream_key, stream_url, video_info, audio_info):
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"""بناء أمر
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if not video_info:
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log("❌ لم يتم العثور على تدفق فيديو!")
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return None
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codec_v = video_info.get("codec_name", "unknown")
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codec_a = audio_info.get("codec_name", "unknown") if audio_info else "none"
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sample_rate = audio_info.get("sample_rate", "44100") if audio_info else "44100"
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bitrate_a = int(audio_info.get("bit_rate", 0)) // 1000 if audio_info else 0
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log(f"📊 فيديو: {codec_v} | صوت: {codec_a} @ {bitrate_a}kbps")
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rtmp_url = f"rtmp://a.rtmp.youtube.com/live2/{stream_key}"
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cmd = [
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"nice", "-n", "19", "ffmpeg",
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"-hide_banner", "-loglevel", "verbose",
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@@ -119,85 +160,26 @@ def build_ffmpeg_command(stream_key, stream_url, video_info, audio_info):
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"-i", stream_url,
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"-err_detect", "ignore_err",
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]
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-
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# فيديو
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if codec_v in ["h264", "hevc"]:
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# نسخ مباشر إن أمكن، لكننا نحتاج الفلتر للأبعاد، فلا يمكن النسخ الكامل
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# لذا سنستخدم libx264 دائمًا مع ضبط الجودة
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video_opts = [
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"-vf", "scale=1080:1920:force_original_aspect_ratio=increase,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black:eval=frame",
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"-c:v", "libx264",
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"-preset", "ultrafast",
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"-crf", "18",
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"-maxrate", "8000k",
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"-minrate", "5000k",
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"-bufsize", "16000k",
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"-g", "60",
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"-vsync", "2",
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"-x264-params", "nal-hrd=cbr",
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"-pix_fmt", "yuv420p",
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"-color_range", "tv",
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"-color_primaries", "bt709",
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"-color_trc", "bt709",
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"-colorspace", "bt709",
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]
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else:
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# ترميز غير متوقع، نستخدم نفس الإعدادات الاحتياطية
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video_opts = [
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"-c:v", "libx264",
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"-preset", "ultrafast",
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"-crf", "18",
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"-maxrate", "8000k",
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"-minrate", "5000k",
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"-bufsize", "16000k",
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"-g", "60",
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"-vsync", "2",
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]
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cmd.extend(video_opts)
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# صوت
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if codec_a in ["aac"] and bitrate_a <= 192:
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# نسخ الصوت مباشرة
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audio_opts = ["-c:a", "copy"]
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log("🔊 نسخ الصوت مباشرة (جودة مناسبة)")
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else:
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# إعادة ترميز الصوت مع فلتر مناسب
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audio_opts = [
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"-c:a", "aac",
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"-b:a", "192k",
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"-ac", "2",
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"-ar", str(sample_rate),
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"-async", "1",
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]
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# إذا كان الصوت به ذروات عالية (نفترض ذلك إذا كان معدل البت > 192)
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if bitrate_a > 192:
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audio_opts.extend(["-af", "alimiter=limit=0.95:attack=5:release=50"])
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log("🔊 إضافة فلتر الصوت للذروات العالية")
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cmd.extend(audio_opts)
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# إرسال
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cmd.extend([
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"-max_muxing_queue_size", "65535",
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"-max_delay", "5000000",
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"-flvflags", "no_duration_filesize+add_keyframe_index",
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"-f", "flv", rtmp_url
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])
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return cmd
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def start_stream_adaptive(stream_key, stream_url):
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if not stream_key or not stream_url:
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return None
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video_info, audio_info = analyze_stream(stream_url)
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# بناء الأمر
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final_cmd = build_ffmpeg_command(stream_key, stream_url, video_info, audio_info)
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if not final_cmd:
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return None
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log("🎬 بدء البث الذكي...")
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with open(FFMPEG_LOG, "w") as stderr_file:
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proc = subprocess.Popen(final_cmd, stdout=subprocess.DEVNULL,
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stderr=stderr_file, preexec_fn=os.setsid)
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was_streaming = False
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consecutive_fails = 0
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log("🚀 محرك البث الذكي (تحليل
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while True:
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try:
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time.sleep(10)
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if __name__ == "__main__":
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log("✅ بدء تشغيل المحرك الذكي")
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t = threading.Thread(target=run_monitor, daemon=True)
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t.start()
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while True:
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pass
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return None
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def analyze_stream_deep(stream_url):
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"""تحليل عميق للتدفق مع وقت أطول وخيارات إضافية"""
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log("🔍 جاري تحليل عميق للتدفق...")
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cmd = [
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"ffprobe",
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"-v", "quiet",
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"-print_format", "json",
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"-show_streams",
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"-analyzeduration", "30000000", # 30 ثانية تحليل
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"-probesize", "20000000",
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stream_url
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]
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try:
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result = subprocess.run(cmd, capture_output=True, text=True, timeout=45)
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if result.returncode == 0:
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data = json.loads(result.stdout)
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with open(PROBE_LOG, "w") as f:
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audio_info = s
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return video_info, audio_info
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except Exception as e:
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log(f"⚠️ فشل التحليل العميق: {e}")
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return None, None
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def build_ffmpeg_command(stream_key, stream_url, video_info, audio_info):
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"""بناء الأمر بناءً على التحليل العميق أو خطة احتياطية قوية"""
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rtmp_url = f"rtmp://a.rtmp.youtube.com/live2/{stream_key}"
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# ==================== الصوت ====================
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if audio_info:
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codec_a = audio_info.get("codec_name", "unknown")
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# محاولة الحصول على معدل بت حقيقي، إذا كان 0 نعتمد خطة احتياطية
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bitrate_a = int(audio_info.get("bit_rate", 0)) // 1000 if audio_info.get("bit_rate") else 0
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log(f"📊 الصوت: {codec_a} | معدل البت: {bitrate_a}kbps")
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if codec_a == "aac" and bitrate_a >= 128:
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audio_opts = ["-c:a", "copy"]
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log("🔊 نسخ الصوت مباشرة (جودة كافية)")
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else:
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audio_opts = [
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"-c:a", "aac",
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"-b:a", "192k",
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"-ac", "2",
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"-ar", "44100",
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"-async", "1",
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"-af", "alimiter=limit=0.95:attack=5:release=50,loudnorm=I=-16:TP=-1.5:LRA=11"
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]
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log("🔊 إعادة ترميز الصوت مع فلتر تطبيع واحترافي")
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else:
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# لا توجد معلومات صوت، خطة احتياطية
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audio_opts = [
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"-c:a", "aac",
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"-b:a", "192k",
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"-ac", "2",
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"-ar", "44100",
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"-async", "1",
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"-af", "alimiter=limit=0.95:attack=5:release=50,loudnorm=I=-16:TP=-1.5:LRA=11"
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]
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log("🔊 لم يتم تحليل الصوت – استخدام خطة احتياطية قوية")
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# ==================== الفيديو ====================
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# نستخدم دائمًا إعدادات الفيديو المثبتة مع فلتر الأبعاد
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video_opts = [
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"-vf", "scale=1080:1920:force_original_aspect_ratio=increase,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black:eval=frame",
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"-c:v", "libx264",
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"-preset", "ultrafast",
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"-crf", "18",
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"-maxrate", "8000k",
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"-minrate", "5000k",
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"-bufsize", "16000k",
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"-g", "60",
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"-vsync", "2",
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"-x264-params", "nal-hrd=cbr",
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"-pix_fmt", "yuv420p",
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"-color_range", "tv",
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"-color_primaries", "bt709",
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"-color_trc", "bt709",
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"-colorspace", "bt709",
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]
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cmd = [
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"nice", "-n", "19", "ffmpeg",
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"-hide_banner", "-loglevel", "verbose",
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"-i", stream_url,
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"-err_detect", "ignore_err",
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]
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cmd.extend(video_opts)
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cmd.extend(audio_opts)
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cmd.extend([
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"-max_muxing_queue_size", "65535",
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"-max_delay", "5000000",
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"-flvflags", "no_duration_filesize+add_keyframe_index",
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"-f", "flv", rtmp_url
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])
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return cmd
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def start_stream_adaptive(stream_key, stream_url):
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if not stream_key or not stream_url:
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return None
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video_info, audio_info = analyze_stream_deep(stream_url)
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final_cmd = build_ffmpeg_command(stream_key, stream_url, video_info, audio_info)
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if not final_cmd:
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return None
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log("🎬 بدء البث الذكي المُحسَّن...")
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with open(FFMPEG_LOG, "w") as stderr_file:
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proc = subprocess.Popen(final_cmd, stdout=subprocess.DEVNULL,
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stderr=stderr_file, preexec_fn=os.setsid)
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was_streaming = False
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consecutive_fails = 0
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log("🚀 محرك البث الذكي المُحسَّن (تحليل عميق)")
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while True:
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try:
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time.sleep(10)
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if __name__ == "__main__":
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log("✅ بدء تشغيل المحرك الذكي المُحسَّن")
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t = threading.Thread(target=run_monitor, daemon=True)
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t.start()
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while True:
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