refactor: 按模块重构项目结构

- 删除 vars 全局状态,按职责拆分 internal/ 包:scanner/probe/classify/organize/mover/store/digest
- 数据驱动归类规则替代图片/视频重复分支,store 改为结构体实例
- build.sh 按系统类型编译:Windows 用 upx 压缩,macOS/Linux 不压缩
- 忽略目录拆分:图片_已忽略 / 视频_已忽略
- 输出构建产物加入 .gitignore
This commit is contained in:
2025-03-26 21:08:12 +08:00
parent 26cbd5bb27
commit 4da4b738e6
36 changed files with 1016 additions and 2476 deletions
+80
View File
@@ -0,0 +1,80 @@
// Package probe 负责媒体信息探测:图片尺寸读取、ffprobe 视频/音频解析与内嵌解码器释放。
package probe
import (
"encoding/json"
"fmt"
"os/exec"
"strconv"
)
// ProbeResult 媒体探测结果(图片/视频/音频通用)
type ProbeResult struct {
HasVideo bool
HasAudio bool
Width int
Height int
Duration float64
VideoCodec string
AudioCodec string
Format string
RawJSON string
}
type streamInfo struct {
Index int `json:"index"`
CodecType string `json:"codec_type"`
CodecName string `json:"codec_name"`
Width int `json:"width"`
Height int `json:"height"`
}
type formatInfo struct {
Duration string `json:"duration"`
Format string `json:"format_name"`
}
type probeOutput struct {
Streams []streamInfo `json:"streams"`
Format formatInfo `json:"format"`
}
// ProbeMediaFile 用 ffprobe 探测媒体文件,一次调用同时获取视频/音频流与时长
func ProbeMediaFile(ffprobePath, filePath string) (*ProbeResult, error) {
cmd := exec.Command(ffprobePath, "-v", "error",
"-show_entries", "stream=index,codec_type,codec_name,width,height:format=duration,format_name",
"-of", "json", filePath)
output, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("ffprobe failed: %w", err)
}
var out probeOutput
if err := json.Unmarshal(output, &out); err != nil {
return nil, fmt.Errorf("parse ffprobe output: %w", err)
}
res := &ProbeResult{
Format: out.Format.Format,
RawJSON: string(output),
}
if d, err := strconv.ParseFloat(out.Format.Duration, 64); err == nil {
res.Duration = d
}
for _, s := range out.Streams {
switch s.CodecType {
case "video":
res.HasVideo = true
if res.VideoCodec == "" {
res.VideoCodec = s.CodecName
}
if res.Width == 0 && s.Width > 0 && s.Height > 0 {
res.Width, res.Height = s.Width, s.Height
}
case "audio":
res.HasAudio = true
if res.AudioCodec == "" {
res.AudioCodec = s.CodecName
}
}
}
return res, nil
}