Apply timestamp normalization only for full file downloads

- Force CopyTimestamps=false when SegmentContainer is null (full downloads)
- Preserve client's copyTimestamps setting for streaming (HLS)
- Fixes negative timestamps only in downloaded files, not streaming

build.bak

@@ -0,0 +1,62 @@
+#!/bin/bash
+# Build Jellyfin Docker image on TrueNAS
+# Usage: ./build_truenas.sh <truenas-host> [tag]
+# Example: ./build_truenas.sh 192.168.79.249 10.11.5-custom
+
+set -e
+
+TRUENAS_HOST="${1}"
+IMAGE_TAG="${2:-latest}"
+BUILD_DIR="/tmp/jellyfin-build-$$"
+
+if [ -z "$TRUENAS_HOST" ]; then
+    echo "Usage: $0 <truenas-host> [tag]"
+    echo "Example: $0 192.168.79.249 10.11.5-custom"
+    exit 1
+fi
+
+echo "=================================================="
+echo "Building Jellyfin on TrueNAS"
+echo "=================================================="
+echo "Host: $TRUENAS_HOST"
+echo "Tag:  $IMAGE_TAG"
+echo "=================================================="
+
+# Create temp build directory on TrueNAS
+echo "Creating build directory on TrueNAS..."
+ssh root@${TRUENAS_HOST} "mkdir -p ${BUILD_DIR}"
+
+# Sync repository to TrueNAS (excluding .git for speed)
+echo "Syncing repository to TrueNAS..."
+rsync -avz --progress \
+    --exclude='.git' \
+    --exclude='node_modules' \
+    --exclude='bin' \
+    --exclude='obj' \
+    ./ root@${TRUENAS_HOST}:${BUILD_DIR}/
+
+# Initialize and sync submodules on TrueNAS
+echo "Initializing submodules on TrueNAS..."
+ssh root@${TRUENAS_HOST} "cd ${BUILD_DIR} && git submodule update --init --recursive"
+
+# Build Docker image on TrueNAS
+echo "Building Docker image on TrueNAS..."
+ssh root@${TRUENAS_HOST} "cd ${BUILD_DIR} && docker build -t jellyfin:${IMAGE_TAG} --file docker/Dockerfile ."
+
+# Tag image
+echo "Tagging image..."
+ssh root@${TRUENAS_HOST} "docker tag jellyfin:${IMAGE_TAG} jellyfin:latest"
+
+# Cleanup
+echo "Cleaning up build directory..."
+ssh root@${TRUENAS_HOST} "rm -rf ${BUILD_DIR}"
+
+echo "=================================================="
+echo "✓ Build complete!"
+echo "=================================================="
+echo "Image: jellyfin:${IMAGE_TAG}"
+echo ""
+echo "To run the container:"
+echo "  ssh root@${TRUENAS_HOST}"
+echo "  docker run -d jellyfin:${IMAGE_TAG}"
+echo "=================================================="

playlist [playlist].mp4.ytdl

@@ -0,0 +1 @@
+{"downloader": {"current_fragment": {"index": 35}, "extra_state": {}}}