Ouch. Almost lost these :(

2025-07-14 17:22:53 -07:00 · 2013-03-13 23:15:34 -07:00 · 2013-03-13 23:15:34 -07:00 · cd470ae1ad
commit cd470ae1ad
parent 608a0f1eaa
10 changed files with 1303 additions and 0 deletions
--- a/autoProcess/Transcoder.py
+++ b/autoProcess/Transcoder.py
@ -0,0 +1,93 @@
+import sys
+import os
+import ConfigParser
+import logging
+from subprocess import call
+
+Logger = logging.getLogger()
+
+def Transcode_directory(dirName):
+    
+    if os.name == 'nt':
+        ffmpeg = os.path.join(os.path.dirname(sys.argv[0]), 'ffmpeg\\bin\\ffmpeg.exe') # note, will need to package in this dir.
+        if not os.path.isfile(ffmpeg): # problem
+            Logger.error("ffmpeg not found. ffmpeg needs to be located at: %s", ffmpeg) 
+            Logger.info("Cannot transcode files in folder %s", dirName)
+            return 1 # failure
+    else:
+        if call(['which', ffmpeg]):
+            res = call([os.path.join(os.path.dirname(sys.argv[0]),'getffmpeg.sh')])
+            if res or call(['which', ffmpeg]): # did not install or ffmpeg still not found.
+                Logger.error("Failed to install ffmpeg. Please install manually") 
+                Logger.info("Cannot transcode files in folder %s", dirName)
+                return 1 # failure
+            else:
+                ffmpeg = 'ffmpeg'
+    
+    config = ConfigParser.ConfigParser()
+    configFilename = os.path.join(os.path.dirname(sys.argv[0]), "autoProcessMedia.cfg")
+    Logger.info("Loading config from %s", configFilename)
+
+    if not os.path.isfile(configFilename):
+        Logger.error("You need an autoProcessMedia.cfg file - did you rename and edit the .sample?")
+        return 1 # failure
+
+    config.read(configFilename)
+    
+    mediaContainer = (config.get("Extensions", "mediaExtensions")).split(',')
+    duplicate = int(config.get("Transcoder", "duplicate"))
+    ignoreExtensions = (config.get("Transcoder", "ignoreExtensions")).split(',')
+    outputVideoExtension = config.get("Transcoder", "outputVideoExtension")
+    outputVideoCodec = config.get("Transcoder", "outputVideoCodec")
+    outputVideoFramerate = config.get("Transcoder", "outputVideoFramerate")
+    outputVideoBitrate = config.get("Transcoder", "outputVideoBitrate")
+    outputAudioCodec = config.get("Transcoder", "outputAudioCodec")
+    outputAudioBitrate = config.get("Transcoder", "outputAudioBitrate")
+    
+    Logger.info("Checking for files to be transcoded")
+    final_result = 0 # initialize as successful
+    for dirpath, dirnames, filenames in os.walk(dirName):
+        for file in filenames:
+            filePath = os.path.join(dirpath, file)
+            name, ext = os.path.splitext(filePath)
+            if ext in mediaContainer:  # If the file is a video file
+                if ext in ignoreExtensions:
+                    Logger.info("No need to transcode video type %s", ext)
+                    continue
+                if ext == outputVideoExtension: # we need to change the name to prevent overwriting itself.
+                    outputVideoExtension = '-transcoded' + outputVideoExtension # adds '-transcoded.ext'
+                newfilePath = os.path.normpath(name + outputVideoExtension)
+        
+                command = [ffmpeg, '-i', filePath]
+                if outputVideoCodec:
+                    command.append('-c:v')
+                    command.append(outputVideoCodec)
+                if outputVideoFramerate:
+                    command.append('-r')
+                    command.append(outputVideoFramerate)
+                if outputVideoBitrate:
+                    command.append('-b:v')
+                    command.append(outputVideoBitrate)
+                if outputAudioCodec:
+                    command.append('-c:a')
+                    command.append(outputAudioCodec)
+                if outputAudioBitrate:
+                    command.append('-b:a')
+                    command.append(outputAudioBitrate)
+                command.append(newfilePath)
+
+                Logger.debug("Transcoding video %s to %s", filePath, newfilePath)
+                result = 1 # set result to failed in case call fails.
+                try:
+                    result = call(command)
+                except e:
+                    Logger.error("Transcoding of video %s failed due to: ", filePath, str(e))
+                if result == 0:
+                    Logger.info("Transcoding of video %s to %s succeded", filePath, newfilePath)
+                    if duplicate == 0: # we get rid of the original file
+                        os.unlink(filePath)
+                else:
+                    Logger.error("Transcoding of video %s to %s failed", filePath, newfilePath)
+                # this will be 0 (successful) it all are sucessful, else will return a positive integer for failure.
+                final_result = final_result + result 
+    return final_result