GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

sample/npu/demo_ai/res/convert_jpg_to_yuv.sh

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+
+#!/bin/bash
+input_dir="./jpg_dir/jpg_data10"
+output_dir="./yuv_dir/yuv_data10"
+resolution="2560x1440"
+pix_fmt="nv21"
+
+# 创建输出目录
+mkdir -p "$output_dir"
+
+# 遍历所有jpg文件
+for jpg_file in "$input_dir"/*.jpg; do
+    if [[ -f "$jpg_file" ]]; then
+        filename=$(basename "$jpg_file" .jpg)
+        ffmpeg -i "$jpg_file" -s "$resolution" -pix_fmt "$pix_fmt" -f rawvideo "$output_dir/${filename}.yuv"
+        echo "已转换: $jpg_file → $output_dir/${filename}.yuv"
+    fi
+done
+
+echo "转换完成！输出目录: $output_dir"