Added "parse-only" property to metadatademux.

Original commit message from CVS:
Added "parse-only" property to metadatademux.

10 files changed, 239 insertions, 55 deletions

diff --git a/ext/metadata/TODO b/ext/metadata/TODO
index d44c2f33..b85e38dc 100644
--- a/ext/metadata/TODO
+++ b/ext/metadata/TODO
@@ -15,6 +15,5 @@ OPEN ISSUES:
   ex: file.jpeg has XMP, then we do filesrc ! metadataparse ! jpegdec ! pngenc ! metadatamux ! files
   is the metadata still valid? which fields are no valid anymore?
 3- Add GST_TYPE_FRACTION support for GStreamer TAGS
-4- Have parse, demux and mux? (or just demux and must) see issue (5)
-5- After decided issue (4) put more things to gstmetadatacommon (or else create a Class)
+4- After decided issue (4) put more things to gstmetadatacommon (or else create a Class)
 
diff --git a/ext/metadata/gstmetadatademux.c b/ext/metadata/gstmetadatademux.c
index 9e53be54..b0d09950 100644
--- a/ext/metadata/gstmetadatademux.c
+++ b/ext/metadata/gstmetadatademux.c
@@ -88,7 +88,8 @@ enum
   ARG_0,
   ARG_EXIF,
   ARG_IPTC,
-  ARG_XMP
+  ARG_XMP,
+  ARG_PARSE_ONLY
 };
 
 static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
@@ -211,6 +212,10 @@ gst_metadata_demux_class_init (GstMetadataDemuxClass * klass)
       g_param_spec_boolean ("xmp", "XMP", "Send XMP metadata ?",
           TRUE, G_PARAM_READWRITE));
 
+  g_object_class_install_property (gobject_class, ARG_PARSE_ONLY,
+      g_param_spec_boolean ("parse-only", "parse-only",
+          "If TRUE, don't strip out any chunk", FALSE, G_PARAM_READWRITE));
+
   gstelement_class->change_state = gst_metadata_demux_change_state;
 
 }
@@ -300,6 +305,12 @@ gst_metadata_demux_set_property (GObject * object, guint prop_id,
       else
         filter->options &= ~META_OPT_XMP;
       break;
+    case ARG_PARSE_ONLY:
+      if (g_value_get_boolean (value))
+        filter->options |= META_OPT_PARSE_ONLY;
+      else
+        filter->options &= ~META_OPT_PARSE_ONLY;
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -322,6 +333,9 @@ gst_metadata_demux_get_property (GObject * object, guint prop_id,
     case ARG_XMP:
       g_value_set_boolean (value, filter->options & META_OPT_XMP);
       break;
+    case ARG_PARSE_ONLY:
+      g_value_set_boolean (value, filter->options & META_OPT_PARSE_ONLY);
+      break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
diff --git a/ext/metadata/metadata.c b/ext/metadata/metadata.c
index 4fcd7c1c..7909db23 100644
--- a/ext/metadata/metadata.c
+++ b/ext/metadata/metadata.c
@@ -295,7 +295,8 @@ metadata_parse_none (MetaData * meta_data, const guint8 * buf,
   if (buf[0] == 0xFF && buf[1] == 0xD8 && buf[2] == 0xFF) {
     if (G_LIKELY (meta_data->parse))
       metadataparse_jpeg_init (&meta_data->format_data.jpeg_parse, exif, iptc,
-          xmp, &meta_data->strip_chunks, &meta_data->inject_chunks);
+          xmp, &meta_data->strip_chunks, &meta_data->inject_chunks,
+          meta_data->options & META_OPT_PARSE_ONLY);
     else
       metadatamux_jpeg_init (&meta_data->format_data.jpeg_mux,
           &meta_data->strip_chunks, &meta_data->inject_chunks);
@@ -315,7 +316,8 @@ metadata_parse_none (MetaData * meta_data, const guint8 * buf,
       buf[4] == 0x0D && buf[5] == 0x0A && buf[6] == 0x1A && buf[7] == 0x0A) {
     if (G_LIKELY (meta_data->parse))
       metadataparse_png_init (&meta_data->format_data.png_parse, exif, iptc,
-          xmp, &meta_data->strip_chunks, &meta_data->inject_chunks);
+          xmp, &meta_data->strip_chunks, &meta_data->inject_chunks,
+          meta_data->options & META_OPT_PARSE_ONLY);
     else
       metadatamux_png_init (&meta_data->format_data.png_mux,
           &meta_data->strip_chunks, &meta_data->inject_chunks);
diff --git a/ext/metadata/metadata.h b/ext/metadata/metadata.h
index 2a5329a6..2853136d 100644
--- a/ext/metadata/metadata.h
+++ b/ext/metadata/metadata.h
@@ -58,10 +58,11 @@ G_BEGIN_DECLS
 
 typedef enum _tag_MetaOption
 {
-  META_OPT_EXIF = (1 << 0),
-  META_OPT_IPTC = (1 << 1),
-  META_OPT_XMP =  (1 << 2),
-  META_OPT_ALL =  (1 << 3) - 1
+  META_OPT_EXIF       = (1 << 0),
+  META_OPT_IPTC       = (1 << 1),
+  META_OPT_XMP        = (1 << 2),
+  META_OPT_PARSE_ONLY = (1 << 3),
+  META_OPT_ALL        = (1 << 4) - 1
 } MetaOption;
 /* *INDENT-ON* */
 
diff --git a/ext/metadata/metadataparsejpeg.c b/ext/metadata/metadataparsejpeg.c
index 54d9b26d..f2482c72 100644
--- a/ext/metadata/metadataparsejpeg.c
+++ b/ext/metadata/metadataparsejpeg.c
@@ -83,7 +83,8 @@ metadataparse_jpeg_lazy_update (JpegParseData * jpeg_data)
 void
 metadataparse_jpeg_init (JpegParseData * jpeg_data, GstAdapter ** exif_adpt,
     GstAdapter ** iptc_adpt, GstAdapter ** xmp_adpt,
-    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks)
+    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks,
+    gboolean parse_only)
 {
   jpeg_data->state = JPEG_PARSE_NULL;
   jpeg_data->exif_adapter = exif_adpt;
@@ -95,6 +96,8 @@ metadataparse_jpeg_init (JpegParseData * jpeg_data, GstAdapter ** exif_adpt,
   jpeg_data->strip_chunks = strip_chunks;
   jpeg_data->inject_chunks = inject_chunks;
 
+  jpeg_data->parse_only = parse_only;
+
 }
 
 void
@@ -258,12 +261,17 @@ metadataparse_jpeg_reading (JpegParseData * jpeg_data, guint8 ** buf,
         if (0 == memcmp (ExifHeader, *buf, 6)) {
           MetadataChunk chunk;
 
-          memset (&chunk, 0x00, sizeof (MetadataChunk));
-          chunk.offset_orig = (*buf - step_buf) + offset - 4;   /* maker + size */
-          chunk.size = chunk_size + 2;  /* chunk size plus app marker */
-          chunk.type = MD_CHUNK_EXIF;
+          if (!jpeg_data->parse_only) {
+
+            memset (&chunk, 0x00, sizeof (MetadataChunk));
+            chunk.offset_orig = (*buf - step_buf) + offset - 4; /* maker + size */
+            chunk.size = chunk_size + 2;        /* chunk size plus app marker */
+            chunk.type = MD_CHUNK_EXIF;
 
-          metadata_chunk_array_append_sorted (jpeg_data->strip_chunks, &chunk);
+            metadata_chunk_array_append_sorted (jpeg_data->strip_chunks,
+                &chunk);
+
+          }
 
           if (!jpeg_data->jfif_found) {
             /* only inject if no JFIF has been found */
@@ -275,16 +283,19 @@ metadataparse_jpeg_reading (JpegParseData * jpeg_data, guint8 ** buf,
               0x00, 0x00
             };
 
+            if (!jpeg_data->parse_only) {
 
-            memset (&chunk, 0x00, sizeof (MetadataChunk));
-            chunk.offset_orig = 2;
-            chunk.size = 18;
-            chunk.type = MD_CHUNK_UNKNOWN;
-            chunk.data = g_new (guint8, 18);
-            memcpy (chunk.data, segment, 18);
+              memset (&chunk, 0x00, sizeof (MetadataChunk));
+              chunk.offset_orig = 2;
+              chunk.size = 18;
+              chunk.type = MD_CHUNK_UNKNOWN;
+              chunk.data = g_new (guint8, 18);
+              memcpy (chunk.data, segment, 18);
 
-            metadata_chunk_array_append_sorted (jpeg_data->inject_chunks,
-                &chunk);
+              metadata_chunk_array_append_sorted (jpeg_data->inject_chunks,
+                  &chunk);
+
+            }
 
           }
 
@@ -304,15 +315,20 @@ metadataparse_jpeg_reading (JpegParseData * jpeg_data, guint8 ** buf,
           }
 
           if (0 == memcmp (XmpHeader, *buf, 29)) {
-            MetadataChunk chunk;
 
-            memset (&chunk, 0x00, sizeof (MetadataChunk));
-            chunk.offset_orig = (*buf - step_buf) + offset - 4; /* maker + size */
-            chunk.size = chunk_size + 2;        /* chunk size plus app marker */
-            chunk.type = MD_CHUNK_XMP;
+            if (!jpeg_data->parse_only) {
 
-            metadata_chunk_array_append_sorted (jpeg_data->strip_chunks,
-                &chunk);
+              MetadataChunk chunk;
+
+              memset (&chunk, 0x00, sizeof (MetadataChunk));
+              chunk.offset_orig = (*buf - step_buf) + offset - 4;       /* maker + size */
+              chunk.size = chunk_size + 2;      /* chunk size plus app marker */
+              chunk.type = MD_CHUNK_XMP;
+
+              metadata_chunk_array_append_sorted (jpeg_data->strip_chunks,
+                  &chunk);
+
+            }
 
             /* if adapter has been provided, prepare to hold chunk */
             if (jpeg_data->xmp_adapter) {
@@ -339,14 +355,20 @@ metadataparse_jpeg_reading (JpegParseData * jpeg_data, guint8 ** buf,
 
 
         if (0 == memcmp (IptcHeader, *buf, 14)) {
-          MetadataChunk chunk;
 
-          memset (&chunk, 0x00, sizeof (MetadataChunk));
-          chunk.offset_orig = (*buf - step_buf) + offset - 4;   /* maker + size */
-          chunk.size = chunk_size + 2;  /* chunk size plus app marker */
-          chunk.type = MD_CHUNK_IPTC;
+          if (!jpeg_data->parse_only) {
+
+            MetadataChunk chunk;
 
-          metadata_chunk_array_append_sorted (jpeg_data->strip_chunks, &chunk);
+            memset (&chunk, 0x00, sizeof (MetadataChunk));
+            chunk.offset_orig = (*buf - step_buf) + offset - 4; /* maker + size */
+            chunk.size = chunk_size + 2;        /* chunk size plus app marker */
+            chunk.type = MD_CHUNK_IPTC;
+
+            metadata_chunk_array_append_sorted (jpeg_data->strip_chunks,
+                &chunk);
+
+          }
 
           /* if adapter has been provided, prepare to hold chunk */
           if (jpeg_data->iptc_adapter) {
diff --git a/ext/metadata/metadataparsejpeg.h b/ext/metadata/metadataparsejpeg.h
index d4e6bcdd..e00095d9 100644
--- a/ext/metadata/metadataparsejpeg.h
+++ b/ext/metadata/metadataparsejpeg.h
@@ -73,6 +73,8 @@ typedef struct _tag_JpegParseData
   MetadataChunkArray * strip_chunks;
   MetadataChunkArray * inject_chunks;
 
+  gboolean parse_only;
+
   guint32 read;
   gboolean jfif_found;
 } JpegParseData;
@@ -81,7 +83,8 @@ typedef struct _tag_JpegParseData
 extern void
 metadataparse_jpeg_init (JpegParseData * jpeg_data, GstAdapter ** exif_adpt,
     GstAdapter ** iptc_adpt, GstAdapter ** xmp_adpt,
-    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks);
+    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks,
+    gboolean parse_only);
 
 extern void metadataparse_jpeg_dispose (JpegParseData * jpeg_data);
 
diff --git a/ext/metadata/metadataparsepng.c b/ext/metadata/metadataparsepng.c
index 32595ad4..a5de4dbe 100644
--- a/ext/metadata/metadataparsepng.c
+++ b/ext/metadata/metadataparsepng.c
@@ -69,14 +69,16 @@ metadataparse_png_lazy_update (PngParseData * jpeg_data)
 void
 metadataparse_png_init (PngParseData * png_data, GstAdapter ** exif_adpt,
     GstAdapter ** iptc_adpt, GstAdapter ** xmp_adpt,
-    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks)
+    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks,
+    gboolean parse_only)
 {
   png_data->state = PNG_PARSE_NULL;
   png_data->xmp_adapter = xmp_adpt;
   png_data->read = 0;
 
   png_data->strip_chunks = strip_chunks;
-  png_data->inject_chunks = inject_chunks;
+
+  png_data->parse_only = parse_only;
 
 }
 
@@ -205,14 +207,17 @@ metadataparse_png_reading (PngParseData * png_data, guint8 ** buf,
       }
 
       if (0 == memcmp (XmpHeader, *buf, 18)) {
-        MetadataChunk chunk;
 
-        memset (&chunk, 0x00, sizeof (MetadataChunk));
-        chunk.offset_orig = (*buf - step_buf) + offset - 8;     /* maker + size */
-        chunk.size = chunk_size + 12;   /* chunk size plus app marker plus crc */
-        chunk.type = MD_CHUNK_XMP;
+        if (!png_data->parse_only) {
+          MetadataChunk chunk;
+
+          memset (&chunk, 0x00, sizeof (MetadataChunk));
+          chunk.offset_orig = (*buf - step_buf) + offset - 8;   /* maker + size */
+          chunk.size = chunk_size + 12; /* chunk size plus app marker plus crc */
+          chunk.type = MD_CHUNK_XMP;
 
-        metadata_chunk_array_append_sorted (png_data->strip_chunks, &chunk);
+          metadata_chunk_array_append_sorted (png_data->strip_chunks, &chunk);
+        }
 
         /* if adapter has been provided, prepare to hold chunk */
         if (png_data->xmp_adapter) {
diff --git a/ext/metadata/metadataparsepng.h b/ext/metadata/metadataparsepng.h
index 224b48f7..26f87294 100644
--- a/ext/metadata/metadataparsepng.h
+++ b/ext/metadata/metadataparsepng.h
@@ -67,7 +67,8 @@ typedef struct _tag_PngParseData
   GstAdapter ** xmp_adapter;
 
   MetadataChunkArray * strip_chunks;
-  MetadataChunkArray * inject_chunks;
+
+  gboolean parse_only;
 
   guint32 read;
 } PngParseData;
@@ -76,7 +77,8 @@ typedef struct _tag_PngParseData
 extern void
 metadataparse_png_init (PngParseData * png_data, GstAdapter ** exif_adpt,
     GstAdapter ** iptc_adpt, GstAdapter ** xmp_adpt,
-    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks);
+    MetadataChunkArray * strip_chunks, MetadataChunkArray * inject_chunks,
+    gboolean parse_only);
 
 extern void metadataparse_png_dispose (PngParseData * png_data);
 
diff --git a/ext/metadata/test/MetadataEditorMain.glade b/ext/metadata/test/MetadataEditorMain.glade
index ecd09be5..871d8e6b 100644
--- a/ext/metadata/test/MetadataEditorMain.glade
+++ b/ext/metadata/test/MetadataEditorMain.glade
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
-<!--Generated with glade3 3.2.0 on Wed Dec 12 14:07:03 2007 by edlima@feisty-laptop-->
+<!--Generated with glade3 3.2.0 on Mon Dec 17 11:42:47 2007 by edlima@feisty-laptop-->
 <glade-interface>
   <widget class="GtkWindow" id="windowMain">
     <property name="width_request">800</property>
@@ -123,6 +123,19 @@
                     <property name="position">1</property>
                   </packing>
                 </child>
+                <child>
+                  <widget class="GtkCheckButton" id="checkbuttonCapture">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
+                    <property name="label" translatable="yes">Capture image from camera</property>
+                    <property name="draw_indicator">True</property>
+                    <signal name="toggled" handler="on_checkbuttonCapture_toggled"/>
+                  </widget>
+                  <packing>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
               </widget>
               <packing>
                 <property name="expand">False</property>
diff --git a/ext/metadata/test/metadata_editor.c b/ext/metadata/test/metadata_editor.c
index e3b1cee5..0479e785 100644
--- a/ext/metadata/test/metadata_editor.c
+++ b/ext/metadata/test/metadata_editor.c
@@ -77,6 +77,9 @@ static void me_gst_cleanup_elements ();
 static int
 me_gst_setup_view_pipeline (const gchar * filename, GdkWindow * window);
 static int
+me_gst_setup_capture_pipeline (const gchar * src_file, const gchar * dest_file,
+    gint * encode_status);
+static int
 me_gst_setup_encode_pipeline (const gchar * src_file, const gchar * dest_file,
     gint * encode_status);
 
@@ -92,6 +95,7 @@ GstElement *gst_source = NULL;
 GstElement *gst_metadata_demux = NULL;
 GstElement *gst_metadata_mux = NULL;
 GstElement *gst_image_dec = NULL;
+GstElement *gst_image_enc = NULL;
 GstElement *gst_video_scale = NULL;
 GstElement *gst_video_convert = NULL;
 GstElement *gst_video_sink = NULL;
@@ -108,6 +112,8 @@ GtkWidget *ui_tree = NULL;
 GtkEntry *ui_entry_insert_tag = NULL;
 GtkEntry *ui_entry_insert_value = NULL;
 
+GtkToggleButton *ui_chk_bnt_capture = NULL;
+
 GString *filename = NULL;
 
 /*
@@ -278,6 +284,29 @@ on_buttonInsert_clicked (GtkButton * button, gpointer user_data)
 
 }
 
+static void
+setup_new_filename (GString * str, const gchar * ext)
+{
+  int i = 0;
+
+  for (i = str->len - 1; i > 0; --i) {
+    if (str->str[i] == '/') {
+      ++i;
+      break;
+    }
+  }
+  g_string_insert (str, i, "_new_");
+  if (ext) {
+    int len = strlen (ext);
+
+    if (len > str->len)
+      g_string_append (str, ext);
+    else if (strcasecmp (ext, &str->str[str->len - len]))
+      g_string_append (str, ext);
+
+  }
+}
+
 void
 on_buttonSaveFile_clicked (GtkButton * button, gpointer user_data)
 {
@@ -290,14 +319,22 @@ on_buttonSaveFile_clicked (GtkButton * button, gpointer user_data)
 
   src_file = g_string_new (filename->str);
 
-  g_string_prepend (filename, "_new_");
-  remove (filename->str);
+  if (gtk_toggle_button_get_active (ui_chk_bnt_capture)) {
+    setup_new_filename (filename, ".jpg");
+    if (me_gst_setup_capture_pipeline (src_file->str, filename->str,
+            &enc_status)) {
+      goto done;
+    }
+  } else {
+    setup_new_filename (filename, NULL);
+    if (me_gst_setup_encode_pipeline (src_file->str, filename->str,
+            &enc_status)) {
+      goto done;
+    }
+  }
 
   ui_refresh ();
-
-  if (me_gst_setup_encode_pipeline (src_file->str, filename->str, &enc_status)) {
-    goto done;
-  }
+  remove (filename->str);
 
   if (tag_list && gst_metadata_mux) {
     GstTagSetter *setter = GST_TAG_SETTER (gst_metadata_mux);
@@ -342,6 +379,14 @@ done:
 
 }
 
+void
+on_checkbuttonCapture_toggled (GtkToggleButton * togglebutton,
+    gpointer user_data)
+{
+  if (gtk_toggle_button_get_active (togglebutton)) {
+  }
+}
+
 /*
  * UI handling functions
  */
@@ -498,8 +543,12 @@ ui_create ()
   ui_entry_insert_value =
       GTK_ENTRY (glade_xml_get_widget (ui_glade_xml, "entryValue"));
 
+  ui_chk_bnt_capture =
+      GTK_TOGGLE_BUTTON (glade_xml_get_widget (ui_glade_xml,
+          "checkbuttonCapture"));
+
   if (!(ui_main_window && ui_drawing && ui_tree && ui_entry_insert_tag
-          && ui_entry_insert_value)) {
+          && ui_entry_insert_value && ui_chk_bnt_capture)) {
     fprintf (stderr, "Some widgets couldn't be created\n");
     ret = -105;
     goto done;
@@ -648,6 +697,10 @@ me_gst_cleanup_elements ()
     gst_object_unref (gst_image_dec);
     gst_image_dec = NULL;
   }
+  if (gst_image_enc) {
+    gst_object_unref (gst_image_enc);
+    gst_image_enc = NULL;
+  }
   if (gst_video_scale) {
     gst_object_unref (gst_video_scale);
     gst_video_scale = NULL;
@@ -697,6 +750,76 @@ done:
 }
 
 static int
+me_gst_setup_capture_pipeline (const gchar * src_file, const gchar * dest_file,
+    gint * encode_status)
+{
+  int ret = 0;
+  GstBus *bus = NULL;
+  gboolean linked;
+
+  *encode_status = ENC_ERROR;
+
+  me_gst_cleanup_elements ();
+
+  /* create elements */
+  gst_source = gst_element_factory_make ("v4l2src", NULL);
+  gst_video_convert = gst_element_factory_make ("ffmpegcolorspace", NULL);
+  gst_image_enc = gst_element_factory_make ("jpegenc", NULL);
+  gst_metadata_mux = gst_element_factory_make ("metadatamux", NULL);
+  gst_file_sink = gst_element_factory_make ("filesink", NULL);
+
+  if (!(gst_source && gst_video_convert && gst_image_enc && gst_metadata_mux
+          && gst_file_sink)) {
+    fprintf (stderr, "An element couldn't be created for ecoding\n");
+    ret = -300;
+    goto done;
+  }
+
+  /* create gst_pipeline */
+  gst_pipeline = gst_pipeline_new (NULL);
+
+  if (NULL == gst_pipeline) {
+    fprintf (stderr, "Pipeline couldn't be created\n");
+    ret = -305;
+    goto done;
+  }
+
+  /* set elements's properties */
+  g_object_set (gst_source, "num-buffers", 1, NULL);
+  g_object_set (gst_file_sink, "location", dest_file, NULL);
+
+  /* adding and linking elements */
+  gst_bin_add_many (GST_BIN (gst_pipeline), gst_source, gst_video_convert,
+      gst_image_enc, gst_metadata_mux, gst_file_sink, NULL);
+
+  linked =
+      gst_element_link_many (gst_source, gst_video_convert, gst_image_enc,
+      gst_metadata_mux, gst_file_sink, NULL);
+
+  /* now element are owned by pipeline (for videosink we keep a extra ref) */
+  gst_source = gst_video_convert = gst_image_enc = gst_file_sink = NULL;
+  gst_object_ref (gst_metadata_mux);
+
+  if (!linked) {
+    fprintf (stderr, "Elements couldn't be linked\n");
+    ret = -310;
+    goto done;
+  }
+
+  *encode_status = ENC_UNKNOWN;
+
+  /* adding message bus */
+  bus = gst_pipeline_get_bus (GST_PIPELINE (gst_pipeline));
+  gst_bus_add_watch (bus, me_gst_bus_callback_encode, encode_status);
+  gst_object_unref (bus);
+
+done:
+
+  return ret;
+
+}
+
+static int
 me_gst_setup_encode_pipeline (const gchar * src_file, const gchar * dest_file,
     gint * encode_status)
 {