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