diff --git a/src/devede/avprobe.py b/src/devede/avprobe.py
new file mode 100644
index 0000000..edc9e2c
--- /dev/null
+++ b/src/devede/avprobe.py
@@ -0,0 +1,137 @@
+#!/usr/bin/env python3
+
+# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
+#
+# This file is part of DeVeDe-NG
+#
+# DeVeDe-NG is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# DeVeDe-NG is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+import subprocess
+import devede.configuration_data
+import devede.executor
+import os
+import json
+
+class avprobe(devede.executor.executor):
+
+    supports_analize = True
+    supports_play = False
+    supports_convert = False
+    supports_menu = False
+    supports_mkiso = False
+    supports_burn = False
+    display_name = "AVPROBE"
+
+    @staticmethod
+    def check_is_installed():
+        try:
+            handle = subprocess.Popen(["avprobe","-h"], stdout = subprocess.PIPE, stderr = subprocess.PIPE)
+            (stdout, stderr) = handle.communicate()
+            if 0==handle.wait():
+                return True
+            else:
+                return False
+        except:
+            return False
+
+    def __init__(self):
+
+        devede.executor.executor.__init__(self)
+        self.config = devede.configuration_data.configuration.get_config()
+
+    def process_stdout(self,data):
+        return
+
+    def process_stderr(self,data):
+        return
+
+    def get_division(self,data):
+        pos = data.find("/")
+        pos2 = data.find(":")
+
+        if (pos == -1):
+            pos = pos2
+
+        if (pos == -1):
+            return float(data)
+        else:
+            data1 = float(data[:pos])
+            data2 = float(data[pos+1:])
+            if (data2 == 0):
+                return 0
+            else:
+                return data1 / data2
+
+    def get_film_data(self, file_name):
+        """ processes a file, refered by the FILE_MOVIE movie object, and fills its
+            main data (resolution, FPS, length...) """
+
+        self.audio_list=[]
+        self.audio_streams = 0
+        self.video_list=[]
+        self.video_streams = 0
+        self.original_width = 0
+        self.original_height = 0
+        self.original_length = 0
+        self.original_videorate = 0
+        self.original_audiorate = 0
+        self.original_audiorate_uncompressed = 0
+        self.original_fps = 0
+        self.original_aspect_ratio = 0
+
+        self.original_file_size = os.path.getsize(file_name)
+
+        command_line = ["avprobe",file_name,"-print_format","json","-show_streams", "-loglevel", "quiet"]
+
+        (stdout, stderr) = self.launch_process(command_line, False)
+        try:
+            stdout2 = stdout.decode("utf-8")
+        except:
+            stdout2 = stdout.decode("latin1")
+
+        try:
+            video_data = json.loads(stdout2)
+        except:
+            return True # There was an error reading the JSON data
+
+        for element in video_data["streams"]:
+            if (element["codec_type"]=="video"):
+                self.video_streams += 1
+                self.video_list.append(element["index"])
+                if (self.video_streams == 1):
+                    self.original_width = int(float(element["width"]))
+                    self.original_height = int(float(element["height"]))
+                    self.original_length = int(float(element["duration"]))
+                    self.original_videorate = int(float(element["bit_rate"]))/1000
+                    self.original_fps = self.get_division(element["avg_frame_rate"])
+                    self.original_aspect_ratio = self.get_division(element["display_aspect_ratio"])
+            elif (element["codec_type"]=="audio"):
+                self.audio_streams += 1
+                self.audio_list.append(element["index"])
+                if (self.audio_streams == 1):
+                    self.original_audiorate = int(float(element["bit_rate"]))/1000
+                    self.original_audiorate_uncompressed = int(float(element["sample_rate"]))
+
+        self.original_size = str(self.original_width)+"x"+str(self.original_height)
+        if (self.original_aspect_ratio == None) or (self.original_aspect_ratio <= 1.0):
+            if (self.original_height != 0):
+                self.original_aspect_ratio = (float(self.original_width))/(float(self.original_height))
+
+        if (self.original_aspect_ratio != None):
+            self.original_aspect_ratio = (float(int(self.original_aspect_ratio*1000.0)))/1000.0
+
+        if (len(self.video_list) == 0):
+            return True # the file is not a video file; maybe an audio-only file or another thing
+
+        return False # no error
diff --git a/src/devede/converter.py b/src/devede/converter.py
index f77c5b8..b6b0420 100644
--- a/src/devede/converter.py
+++ b/src/devede/converter.py
@@ -18,7 +18,9 @@
 import devede.configuration_data
 import devede.mplayer
 import devede.avconv
+import devede.avprobe
 import devede.ffmpeg
+import devede.ffprobe
 import devede.vlc
 import devede.brasero
 import devede.k3b
@@ -41,7 +43,7 @@ class converter:
 
         self.config = devede.configuration_data.configuration.get_config()
         # List of classes with conversion capabilities, in order of preference
-        self.c = [devede.vlc.vlc, devede.mpv.mpv, devede.ffmpeg.ffmpeg, devede.avconv.avconv,
+        self.c = [devede.vlc.vlc, devede.mpv.mpv, devede.ffmpeg.ffmpeg, devede.ffprobe.ffprobe, devede.avconv.avconv, devede.avprobe.avprobe,
                   devede.brasero.brasero, devede.k3b.k3b, devede.mkisofs.mkisofs, devede.genisoimage.genisoimage, devede.mplayer.mplayer]
 
         self.analizers = {}
diff --git a/src/devede/ffprobe.py b/src/devede/ffprobe.py
new file mode 100644
index 0000000..e07dade
--- /dev/null
+++ b/src/devede/ffprobe.py
@@ -0,0 +1,137 @@
+#!/usr/bin/env python3
+
+# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
+#
+# This file is part of DeVeDe-NG
+#
+# DeVeDe-NG is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# DeVeDe-NG is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+import subprocess
+import devede.configuration_data
+import devede.executor
+import os
+import json
+
+class ffprobe(devede.executor.executor):
+
+    supports_analize = True
+    supports_play = False
+    supports_convert = False
+    supports_menu = False
+    supports_mkiso = False
+    supports_burn = False
+    display_name = "FFPROBE"
+
+    @staticmethod
+    def check_is_installed():
+        try:
+            handle = subprocess.Popen(["ffprobe","-h"], stdout = subprocess.PIPE, stderr = subprocess.PIPE)
+            (stdout, stderr) = handle.communicate()
+            if 0==handle.wait():
+                return True
+            else:
+                return False
+        except:
+            return False
+
+    def __init__(self):
+
+        devede.executor.executor.__init__(self)
+        self.config = devede.configuration_data.configuration.get_config()
+
+    def process_stdout(self,data):
+        return
+
+    def process_stderr(self,data):
+        return
+
+    def get_division(self,data):
+        pos = data.find("/")
+        pos2 = data.find(":")
+
+        if (pos == -1):
+            pos = pos2
+
+        if (pos == -1):
+            return float(data)
+        else:
+            data1 = float(data[:pos])
+            data2 = float(data[pos+1:])
+            if (data2 == 0):
+                return 0
+            else:
+                return (float(int((data1 / data2)*1000.0)))/1000.0
+
+    def get_film_data(self, file_name):
+        """ processes a file, refered by the FILE_MOVIE movie object, and fills its
+            main data (resolution, FPS, length...) """
+
+        self.audio_list=[]
+        self.audio_streams = 0
+        self.video_list=[]
+        self.video_streams = 0
+        self.original_width = 0
+        self.original_height = 0
+        self.original_length = 0
+        self.original_videorate = 0
+        self.original_audiorate = 0
+        self.original_audiorate_uncompressed = 0
+        self.original_fps = 0
+        self.original_aspect_ratio = 0
+
+        self.original_file_size = os.path.getsize(file_name)
+
+        command_line = ["ffprobe",file_name,"-print_format","json","-show_streams", "-loglevel", "quiet"]
+
+        (stdout, stderr) = self.launch_process(command_line, False)
+        try:
+            stdout2 = stdout.decode("utf-8")
+        except:
+            stdout2 = stdout.decode("latin1")
+
+        try:
+            video_data = json.loads(stdout2)
+        except:
+            return True # There was an error reading the JSON data
+
+        for element in video_data["streams"]:
+            if (element["codec_type"]=="video"):
+                self.video_streams += 1
+                self.video_list.append(element["index"])
+                if (self.video_streams == 1):
+                    self.original_width = int(float(element["width"]))
+                    self.original_height = int(float(element["height"]))
+                    self.original_length = int(float(element["duration"]))
+                    self.original_videorate = int(float(element["bit_rate"]))/1000
+                    self.original_fps = self.get_division(element["avg_frame_rate"])
+                    self.original_aspect_ratio = self.get_division(element["display_aspect_ratio"])
+            elif (element["codec_type"]=="audio"):
+                self.audio_streams += 1
+                self.audio_list.append(element["index"])
+                if (self.audio_streams == 1):
+                    self.original_audiorate = int(float(element["bit_rate"]))/1000
+                    self.original_audiorate_uncompressed = int(float(element["sample_rate"]))
+
+        self.original_size = str(self.original_width)+"x"+str(self.original_height)
+        if (self.original_aspect_ratio == None) or (self.original_aspect_ratio <= 1.0):
+            if (self.original_height != 0):
+                self.original_aspect_ratio = (float(self.original_width))/(float(self.original_height))
+
+        if (self.original_aspect_ratio != None):
+            self.original_aspect_ratio = (float(int(self.original_aspect_ratio*1000.0)))/1000.0
+
+        if (len(self.video_list) == 0):
+            return True # the file is not a video file; maybe an audio-only file or another thing
+
+        return False # no error
diff --git a/src/devede/file_movie.py b/src/devede/file_movie.py
index 234ea6a..3c50b58 100644
--- a/src/devede/file_movie.py
+++ b/src/devede/file_movie.py
@@ -142,6 +142,7 @@ class file_movie(devede.interface_manager.interface_manager):
             if (film_analizer.get_film_data(self.file_name)):
                 self.error = True
             else:
+                self.error = False
                 self.audio_list = film_analizer.audio_list
                 self.video_list = film_analizer.video_list
                 self.audio_streams = film_analizer.audio_streams
@@ -176,8 +177,6 @@ class file_movie(devede.interface_manager.interface_manager):
             self.aspect_ratio_final = None
             self.converted_filename = None
 
-        self.error = False
-
 
     def set_title(self,new_title):
         self.title_name = new_title