121 lines
3.8 KiB
Go
121 lines
3.8 KiB
Go
package api
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/photoprism/photoprism/internal/get"
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"github.com/photoprism/photoprism/internal/photoprism"
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"github.com/photoprism/photoprism/internal/query"
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"github.com/photoprism/photoprism/pkg/clean"
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"github.com/photoprism/photoprism/pkg/video"
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)
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// GetVideo streams videos.
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//
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// GET /api/v1/videos/:hash/:token/:type
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//
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// Parameters:
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//
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// hash: string The photo or video file hash as returned by the search API
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// type: string Video format
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func GetVideo(router *gin.RouterGroup) {
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router.GET("/videos/:hash/:token/:format", func(c *gin.Context) {
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if InvalidPreviewToken(c) {
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c.Data(http.StatusForbidden, "image/svg+xml", brokenIconSvg)
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return
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}
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fileHash := clean.Token(c.Param("hash"))
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formatName := clean.Token(c.Param("format"))
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format, ok := video.Types[formatName]
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if !ok {
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log.Errorf("video: invalid format %s", clean.Log(formatName))
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c.Data(http.StatusOK, "image/svg+xml", videoIconSvg)
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return
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}
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f, err := query.FileByHash(fileHash)
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if err != nil {
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log.Errorf("video: requested file not found (%s)", err)
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c.Data(http.StatusOK, "image/svg+xml", videoIconSvg)
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return
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}
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if !f.FileVideo {
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f, err = query.VideoByPhotoUID(f.PhotoUID)
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if err != nil {
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log.Errorf("video: no playable file found (%s)", err)
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c.Data(http.StatusOK, "image/svg+xml", videoIconSvg)
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return
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}
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}
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if f.FileError != "" {
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log.Errorf("video: file has error %s", f.FileError)
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c.Data(http.StatusOK, "image/svg+xml", videoIconSvg)
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return
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}
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fileName := photoprism.FileName(f.FileRoot, f.FileName)
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fileBitrate := f.Bitrate()
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// File format supported by the client/browser?
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supported := f.FileCodec != "" && f.FileCodec == string(format.Codec) || format.Codec == video.UnknownCodec && f.FileType == string(format.File)
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// File bitrate too high (for streaming)?
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conf := get.Config()
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transcode := !supported || conf.FFmpegEnabled() && conf.FFmpegBitrateExceeded(fileBitrate)
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if mf, err := photoprism.NewMediaFile(fileName); err != nil {
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// Set missing flag so that the file doesn't show up in search results anymore.
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logError("video", f.Update("FileMissing", true))
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// Log error and default to 404.mp4
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log.Errorf("video: file %s is missing", clean.Log(f.FileName))
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fileName = get.Config().StaticFile("video/404.mp4")
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AddContentTypeHeader(c, ContentTypeAvc)
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} else if transcode {
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if f.FileCodec != "" {
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log.Debugf("video: %s is %s compressed and cannot be streamed directly, average bitrate %.1f MBit/s", clean.Log(f.FileName), clean.Log(strings.ToUpper(f.FileCodec)), fileBitrate)
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} else {
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log.Debugf("video: %s cannot be streamed directly, average bitrate %.1f MBit/s", clean.Log(f.FileName), fileBitrate)
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}
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conv := get.Convert()
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if avcFile, err := conv.ToAvc(mf, get.Config().FFmpegEncoder(), false, false); err != nil {
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// Log error and default to 404.mp4
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log.Errorf("video: transcoding %s failed", clean.Log(f.FileName))
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fileName = get.Config().StaticFile("video/404.mp4")
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} else {
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fileName = avcFile.FileName()
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}
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AddContentTypeHeader(c, ContentTypeAvc)
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} else {
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if f.FileCodec != "" && f.FileCodec != f.FileType {
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log.Debugf("video: %s is %s compressed and requires no transcoding, average bitrate %.1f MBit/s", clean.Log(f.FileName), clean.Log(strings.ToUpper(f.FileCodec)), fileBitrate)
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AddContentTypeHeader(c, fmt.Sprintf("%s; codecs=\"%s\"", f.FileMime, clean.Codec(f.FileCodec)))
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} else {
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log.Debugf("video: %s is streamed directly, average bitrate %.1f MBit/s", clean.Log(f.FileName), fileBitrate)
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AddContentTypeHeader(c, f.FileMime)
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}
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}
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if c.Query("download") != "" {
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c.FileAttachment(fileName, f.DownloadName(DownloadName(c), 0))
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} else {
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c.File(fileName)
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}
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return
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})
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}
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