Fixed the transcode job to rename the output file to the proper extension

.gitignore

@@ -16,7 +16,7 @@
 *.out
 
 # Dependency directories (remove the comment below to include it)
-# vendor/
+vendor/
 
 # Go workspace file
 go.work

adept.go

@@ -1,15 +1,10 @@
 package main
 
 import (
-  "log"
-  "path/filepath"
-  "time"
-
   "github.com/spf13/viper"
 
   "git.metaunix.net/BitGoblin/adept/config"
   "git.metaunix.net/BitGoblin/adept/transcoder"
-  "git.metaunix.net/BitGoblin/adept/util"
 )
 
 func main() {
@@ -25,31 +20,7 @@ func main() {
   // initialize the video repository
   r := transcoder.NewRepository(viper.GetString("transcoder.repository"))
 
-  // main program loop - runs infinitely until externally terminated
-  for {
-    ingestFiles := r.SearchIngest()
-
-    if len(ingestFiles) < 1 {
-      log.Println("There were no files found in ingest to transcode; skipping run.")
-    } else {
-      for _, i := range ingestFiles {
-        // check if the file is open in another program (e.g. still being written to)
-        if util.IsFileLocked(filepath.Join(viper.GetString("transcoder.repository"), "ingest", i.Name())) {
-          log.Printf("%s appears to be open in another program; skipping it for this run.", i.Name())
-          continue
-        }
-
-        // archive file
-        r.ArchiveFile(i.Name())
-        // transcode file
-        transcoder.Transcode(i.Name())
-        // clean up source file
-        r.CleanupFile(i.Name())
-      }
-    }
-
-    // sleep for X minutes - specified in the adept.toml config file
-    interval := viper.GetInt("transcoder.interval")
-    time.Sleep(time.Duration(interval) * time.Minute)
-  }
+  // create transcoder object and start the main loop
+  t := transcoder.NewTranscoder(*r)
+  t.Start()
 }

build/etc/adept/adept.toml

@@ -0,0 +1,15 @@
+log_to_file = true
+log_file = '~/adept/adept.log'
+log_level = 'info'
+
+[transcoder]
+repository = '~/adept'
+interval = 15
+video_format = 'mov'
+video_codec = 'dnxhd'
+video_profile = 'dnxhr_hq'
+video_resolution = '1920x1080'
+video_framerate = 60
+video_color = 'yuv422p'
+audio_codec = 'pcm_s16le'
+

config/log.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"io"
 	"log"
 	"os"
 
@@ -20,10 +21,12 @@ func InitLogging() *os.File {
 		  log.Fatalf("Error opening log file: %v", err)
 		  os.Exit(1)
 		}
-
-		// set logging to file handle
-		log.SetOutput(fileHandle)
 	}
 
+	// create a MultiWriter instance so we can write to both console AND file
+	mw := io.MultiWriter(os.Stdout, fileHandle)
+	// set our multiwriter object as the output for logging
+	log.SetOutput(mw)
+
 	return fileHandle
 }

transcoder/repository.go

@@ -9,30 +9,40 @@ import (
 
 type Repository struct {
   basePath    string
+  ingestPath  string
+  archivePath string
+  outputPath  string
 }
 
 func NewRepository(path string) *Repository {
-  // make sure repository base directory exists
-  create_repo_dir(path)
-
-  // make sure the ingest, archive, and output directories exist
-  subDirs := []string{"ingest", "archive", "output"}
-  for _, d := range subDirs {
-    subPath := filepath.Join(path, d)
-    create_repo_dir(subPath)
-  }
-
   r := new(Repository)
   r.basePath = path
+  r.ingestPath = filepath.Join(path, "ingest")
+  r.archivePath = filepath.Join(path, "archive")
+  r.outputPath = filepath.Join(path, "output")
+
+  // make sure repository base directory exists
+  create_repo_dir(r.basePath)
+  // make sure the folder structure is setup
+  create_repo_dir(r.ingestPath)
+  create_repo_dir(r.archivePath)
+  create_repo_dir(r.archivePath)
+
   return r
 }
 
-func (r *Repository) SearchIngest() []os.FileInfo {
-  ingestPath := filepath.Join(r.basePath, "ingest")
+// Repository getters
+func (r *Repository) GetIngestPath() string {
+  return r.ingestPath
+}
+func (r *Repository) GetOutputPath() string {
+  return r.outputPath
+}
 
+func (r *Repository) SearchIngest() []os.FileInfo {
   log.Printf("Searching ingest directory for files to transcode...")
 
-  ingestDir, err := os.Open(ingestPath)
+  ingestDir, err := os.Open(r.ingestPath)
   if err != nil {
     log.Fatalf("Error opening ingest directory: %s", err)
     os.Exit(1)
@@ -48,13 +58,13 @@ func (r *Repository) SearchIngest() []os.FileInfo {
 
 func (r *Repository) ArchiveFile(inFile string) {
   // create ingest and archive paths
-  ingestPath := filepath.Join(r.basePath, "ingest", inFile)
-  archivePath := filepath.Join(r.basePath, "archive", inFile)
+  ingestFilePath := filepath.Join(r.ingestPath, inFile)
+  archiveFilePath := filepath.Join(r.archivePath, inFile)
 
-  log.Printf("Copying %s to the archive.", ingestPath)
+  log.Printf("Copying %s to the archive.", ingestFilePath)
 
   // open ingest file
-  source, err := os.Open(ingestPath)
+  source, err := os.Open(ingestFilePath)
   if err != nil {
     log.Fatalf("Error opening file in ingest: %s.", err)
     os.Exit(1)
@@ -62,7 +72,7 @@ func (r *Repository) ArchiveFile(inFile string) {
   defer source.Close()
 
   // attempt to create destination file
-  destination, err := os.Create(archivePath)
+  destination, err := os.Create(archiveFilePath)
   if err != nil {
     log.Fatalf("Error opening archive file: %s.", err)
     os.Exit(1)
@@ -80,10 +90,10 @@ func (r *Repository) ArchiveFile(inFile string) {
 
 func (r *Repository) CleanupFile(inFile string) {
   // create ingest path
-  ingestPath := filepath.Join(r.basePath, "ingest", inFile)
+  ingestFilePath := filepath.Join(r.ingestPath, inFile)
 
   // remove the file
-  os.Remove(ingestPath)
+  os.Remove(ingestFilePath)
 }
 
 func create_repo_dir(path string) {

transcoder/transcoder.go

@@ -6,14 +6,61 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"strings"
+	"time"
 
 	"github.com/spf13/viper"
+
+	"git.metaunix.net/BitGoblin/adept/util"
 )
 
-func Transcode(inFile string) {
+type Transcoder struct {
+	repo Repository
+}
+
+// Transcoder object constructor
+func NewTranscoder(r Repository) *Transcoder {
+	t := new(Transcoder)
+	t.repo = r
+	return t
+}
+
+// Start the main transcoder loop
+func (t *Transcoder) Start() {
+	// main program loop - runs infinitely until externally terminated
+  for {
+    ingestFiles := t.repo.SearchIngest()
+
+    if len(ingestFiles) < 1 {
+      log.Println("There were no files found in ingest to transcode; skipping run.")
+    } else {
+      for _, i := range ingestFiles {
+        // check if the file is open in another program (e.g. still being written to)
+        if util.IsFileLocked(filepath.Join(t.repo.GetIngestPath(), i.Name())) {
+          log.Printf("%s appears to be open in another program; skipping it for this run.", i.Name())
+          continue
+        }
+
+        // archive file
+        t.repo.ArchiveFile(i.Name())
+        // transcode file
+        t.Transcode(i.Name())
+        // clean up source file
+        t.repo.CleanupFile(i.Name())
+      }
+    }
+
+    // sleep for X minutes - specified in the adept.toml config file
+    interval := viper.GetInt("transcoder.interval")
+    time.Sleep(time.Duration(interval) * time.Minute)
+  }
+}
+
+func (t *Transcoder) Transcode(inFile string) {
 	// create ingest and archive paths
-  ingestPath := filepath.Join(viper.GetString("transcoder.repository"), "ingest", inFile)
-  outputPath := filepath.Join(viper.GetString("transcoder.repository"), "output", inFile)
+  ingestPath := filepath.Join(t.repo.GetIngestPath(), inFile)
+	outputName := strings.Join([]string{util.FilenameWithoutExtension(inFile), viper.GetString("transcoder.video_format")}, ".")
+  outputPath := filepath.Join(t.repo.GetOutputPath(), outputName)
 
   log.Printf("Transcoding video file %s.", ingestPath)