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Refactored thumbnail generation with configurable timeout and in-sycn with video transcoding

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This commit is contained in:
James Mills 2020-03-26 14:34:19 +10:00
parent 7fa7a38167
commit 8727285bc5
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GPG key ID: AC4C014F1440EBD6
5 changed files with 57 additions and 32 deletions
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23
app/app.go
View file

@ -241,6 +241,8 @@ func (a *App) uploadHandler(w http.ResponseWriter, r *http.Request) {
a.Library.Paths[collection].Path,
fmt.Sprintf("%s.mp4", shortuuid.New()),
)
thumbFn1 := fmt.Sprintf("%s.jpg", strings.TrimSuffix(tf.Name(), filepath.Ext(tf.Name())))
thumbFn2 := fmt.Sprintf("%s.jpg", strings.TrimSuffix(vf, filepath.Ext(vf)))
// TODO: Use a proper Job Queue and make this async
if err := utils.RunCmd(
@ -260,6 +262,27 @@ func (a *App) uploadHandler(w http.ResponseWriter, r *http.Request) {
return
}
if err := utils.RunCmd(
a.Config.Thumbnailer.Timeout,
"mt",
"-b",
"-s",
"-n", "1",
tf.Name(),
); err != nil {
err := fmt.Errorf("error generating thumbnail: %w", err)
log.Error(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := os.Rename(thumbFn1, thumbFn2); err != nil {
err := fmt.Errorf("error renaming generated thumbnail: %w", err)
log.Error(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if err := os.Rename(tf.Name(), vf); err != nil {
err := fmt.Errorf("error renaming transcoded video: %w", err)
log.Error(err)

14
app/config.go
View file

@ -7,10 +7,11 @@ import (
// Config settings for main App.
type Config struct {
Library []*PathConfig `json:"library"`
Server *ServerConfig `json:"server"`
Transcoder *TranscoderConfig `json:"transcoder"`
Feed *FeedConfig `json:"feed"`
Library []*PathConfig `json:"library"`
Server *ServerConfig `json:"server"`
Thumbnailer *ThumbnailerConfig `json:"thumbnailer"`
Transcoder *TranscoderConfig `json:"transcoder"`
Feed *FeedConfig `json:"feed"`
}
// PathConfig settings for media library path.
@ -27,6 +28,11 @@ type ServerConfig struct {
UploadPath string `json:"upload_path"`
}
// ThumbnailerConfig settings for Transcoder
type ThumbnailerConfig struct {
Timeout int `json:"timeout"`
}
// TranscoderConfig settings for Transcoder
type TranscoderConfig struct {
Timeout int `json:"timeout"`

28
app/rice-box.go
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File diff suppressed because one or more lines are too long

5
config.json
View file

@ -11,8 +11,11 @@
"store_path": "tube.db",
"upload_path": "uploads"
},
"thumbnailer": {
"timeout": 60
},
"transcoder": {
"timeout": 120
"timeout": 300
},
"feed": {
"external_url": "",

19
media/video.go
View file

@ -9,9 +9,7 @@ import (
"strings"
"time"
"github.com/apex/log"
"github.com/dhowden/tag"
"github.com/wybiral/tube/utils"
)
@ -80,21 +78,16 @@ func ParseVideo(p *Path, name string) (*Video, error) {
if pic != nil {
v.Thumb = pic.Data
v.ThumbType = pic.MIMEType
} else if utils.CmdExists("mt") {
} else {
thumbFn := fmt.Sprintf("%s.jpg", strings.TrimSuffix(pth, filepath.Ext(pth)))
if !utils.FileExists(thumbFn) {
if err := utils.RunCmd(30, "mt", "-b", "-s", "-n", "1", pth); err != nil {
err := fmt.Errorf("error generating thumbnail: %w", err)
log.Error(err.Error())
if utils.FileExists(thumbFn) {
data, err := ioutil.ReadFile(fmt.Sprintf("%s.jpg", strings.TrimSuffix(pth, filepath.Ext(pth))))
if err != nil {
return nil, err
}
v.Thumb = data
v.ThumbType = "image/jpeg"
}
data, err := ioutil.ReadFile(fmt.Sprintf("%s.jpg", strings.TrimSuffix(pth, filepath.Ext(pth))))
if err != nil {
return nil, err
}
v.Thumb = data
v.ThumbType = "image/jpeg"
}
return v, nil