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@@ -1,6 +1,7 @@
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package controllers
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import (
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+ "encoding/binary"
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"encoding/json"
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"eta/eta_mini_crm_ht/models"
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"eta/eta_mini_crm_ht/models/request"
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@@ -11,6 +12,7 @@ import (
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"fmt"
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"github.com/rdlucklib/rdluck_tools/paging"
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"github.com/tcolgate/mp3"
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+ "mime/multipart"
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"os"
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"path"
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"strconv"
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@@ -63,12 +65,18 @@ func (this *AudioController) UploadAudio() {
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br.ErrMsg = "音频上传失败，Err:" + err.Error()
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return
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}
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+ var duration int
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+ if lowCaseExt == ".m4a" {
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- //if lowcaseExt != ".mp3" {
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- // br.Msg = "音频格式不正确"
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- // br.ErrMsg = "音频上传失败，Err:" + err.Error()
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- // return
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- //}
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+ }
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+ if lowCaseExt == ".mp3" {
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+ duration, err = mp3Duration(f)
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+ }
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+ if err != nil {
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+ br.Msg = "音频上传失败"
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+ br.ErrMsg = "解析音频时常失败，Err:" + err.Error()
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+ return
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+ }
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dateDir := time.Now().Format("20060102")
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uploadDir := utils.STATIC_DIR + "ht/audio" + dateDir
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err = os.MkdirAll(uploadDir, utils.DIR_MOD)
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@@ -86,22 +94,6 @@ func (this *AudioController) UploadAudio() {
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br.ErrMsg = "音频上传失败，Err:" + err.Error()
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return
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}
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- mp3File := mp3.NewDecoder(f)
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- if err != nil {
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- br.Msg = "音频上传失败"
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- br.ErrMsg = "解析音频时常失败，Err:" + err.Error()
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- return
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- }
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- var totalDuration time.Duration
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- skipped := 0
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- for {
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- frame := mp3.Frame{}
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- if err = mp3File.Decode(&frame, &skipped); err != nil {
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- break
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- }
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- totalDuration += frame.Duration()
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- }
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- duration := int(totalDuration.Milliseconds())
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audioUploadDir := utils.RESOURCE_DIR + "audio/"
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savePdfToOssPath := audioUploadDir + time.Now().Format("200601/20060102/")
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@@ -124,6 +116,7 @@ func (this *AudioController) UploadAudio() {
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br.ErrMsg = "音频上传失败，Err:" + err.Error()
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return
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}
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+
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base := path.Base(h.Filename)
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resp := new(response.MediaUploadResp)
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resp.Url = mp3Url
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@@ -134,6 +127,59 @@ func (this *AudioController) UploadAudio() {
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br.Ret = 200
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br.Success = true
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}
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+func mp3Duration(file multipart.File) (duration int, err error) {
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+ mp3File := mp3.NewDecoder(file)
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+
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+ var totalDuration time.Duration
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+ skipped := 0
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+ for {
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+ frame := mp3.Frame{}
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+ if err = mp3File.Decode(&frame, &skipped); err != nil {
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+ break
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+ }
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+ totalDuration += frame.Duration()
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+ }
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+ duration = int(totalDuration.Milliseconds())
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+ return
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+}
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+func m4aDuration(file multipart.File) (duration int, err error) {
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+ var info = make([]byte, 0x10)
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+ var boxHeader BoxHeader
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+ var offset int64 = 0
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+ // 获取moov结构偏移
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+ for {
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+ _, err = file.ReadAt(info, offset)
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+ if err != nil {
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+ return
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+ }
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+ boxHeader = getHeaderBoxInfo(info)
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+ fourccType := getFourccType(boxHeader)
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+ if fourccType == "moov" {
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+ break
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+ }
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+ // 有一部分mp4 mdat尺寸过大需要特殊处理
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+ if fourccType == "mdat" {
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+ if boxHeader.Size == 1 {
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+ offset += int64(boxHeader.Size64)
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+ continue
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+ }
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+ }
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+ offset += int64(boxHeader.Size)
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+ }
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+ // 获取moov结构开头一部分
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+ moovStartBytes := make([]byte, 0x100)
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+ _, err = file.ReadAt(moovStartBytes, offset)
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+ if err != nil {
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+ return
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+ }
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+ // 定义timeScale与Duration偏移
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+ timeScaleOffset := 0x1C
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+ durationOffest := 0x20
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+ timeScale := binary.BigEndian.Uint32(moovStartBytes[timeScaleOffset : timeScaleOffset+4])
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+ Duration := binary.BigEndian.Uint32(moovStartBytes[durationOffest : durationOffest+4])
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+ duration = int(Duration * 1000 / timeScale)
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+ return
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+}
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// AddAudio @Title 新增音频
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// @Description 新增音频
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@@ -175,14 +221,13 @@ func (this *AudioController) AddAudio() {
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return
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}
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var err error
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-
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audioInsert := &models.Media{
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AuthorId: req.AnalystId,
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AuthorName: req.AnalystName,
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MediaType: models.Audio,
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Src: req.SrcUrl,
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MediaName: req.AudioName,
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- SourceType: "mp3",
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+ SourceType: req.SrcUrl[strings.LastIndex(req.SrcUrl, ".")+1:],
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MediaPlayMilliseconds: req.DurationMillisecond,
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PermissionIds: req.PermissionIds,
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SendStatus: models.UNSEND,
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kobe6258