initial comment

check-gpu.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+# GPU Detection Diagnostic Script
+# Run this inside the Docker container to check GPU availability
+
+echo "========================================"
+echo "GPU Detection Diagnostic"
+echo "========================================"
+echo ""
+
+echo "1. Checking /dev/dri devices..."
+ls -lah /dev/dri/ 2>&1 || echo "ERROR: /dev/dri not found!"
+echo ""
+
+echo "2. Checking FFmpeg version..."
+ffmpeg -version | head -5
+echo ""
+
+echo "3. Checking FFmpeg encoders..."
+ffmpeg -hide_banner -encoders 2>&1 | grep -i "qsv\|nvenc\|vaapi\|x265\|x264"
+echo ""
+
+echo "4. Checking for Intel QSV specifically..."
+if ffmpeg -hide_banner -encoders 2>&1 | grep -qi "hevc_qsv"; then
+    echo "[OK] Intel QSV H.265 (hevc_qsv) is available"
+else
+    echo "[FAIL] Intel QSV H.265 (hevc_qsv) NOT found"
+fi
+
+if ffmpeg -hide_banner -encoders 2>&1 | grep -qi "h264_qsv"; then
+    echo "[OK] Intel QSV H.264 (h264_qsv) is available"
+else
+    echo "[FAIL] Intel QSV H.264 (h264_qsv) NOT found"
+fi
+echo ""
+
+echo "5. Checking vainfo (Intel GPU information)..."
+vainfo 2>&1 | head -20
+echo ""
+
+echo "6. Testing QSV encoding (if available)..."
+if ffmpeg -hide_banner -encoders 2>&1 | grep -qi "hevc_qsv"; then
+    echo "Running test encode with QSV..."
+    ffmpeg -f lavfi -i testsrc=duration=1:size=1280x720:rate=30 \
+           -c:v hevc_qsv -preset medium -global_quality 23 \
+           -f null - 2>&1 | tail -10
+else
+    echo "Skipping QSV test (encoder not available)"
+fi
+echo ""
+
+echo "7. Checking hardware acceleration..."
+ffmpeg -hide_banner -hwaccels 2>&1
+echo ""
+
+echo "========================================"
+echo "Diagnostic Complete"
+echo "========================================"