Fix some unused-but-set-variable warnings with gcc 4.6

ext/gsm/gstgsmdec.c

@@ -119,10 +119,8 @@ static void
 gst_gsmdec_class_init (GstGSMDec * klass)
 {
   GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
 
   gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
 
   parent_class = g_type_class_peek_parent (klass);
 

ext/gsm/gstgsmenc.c

@@ -113,10 +113,8 @@ static void
 gst_gsmenc_class_init (GstGSMEnc * klass)
 {
   GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
 
   gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
 
   parent_class = g_type_class_peek_parent (klass);
 

ext/musicbrainz/gsttrm.c

@@ -171,7 +171,6 @@ gst_trm_setcaps (GstPad * pad, GstCaps * caps)
 {
   GstTRM *trm;
   GstStructure *structure;
-  const gchar *mimetype;
   gint width;
 
   trm = GST_TRM (gst_pad_get_parent (pad));
@@ -180,7 +179,6 @@ gst_trm_setcaps (GstPad * pad, GstCaps * caps)
     return FALSE;
 
   structure = gst_caps_get_structure (caps, 0);
-  mimetype = gst_structure_get_name (structure);
 
   if (!gst_structure_get_int (structure, "depth", &trm->depth) ||
       !gst_structure_get_int (structure, "width", &width) ||

ext/resindvd/resindvdbin.c

@@ -118,10 +118,8 @@ static void
 rsn_dvdbin_class_init (RsnDvdBinClass * klass)
 {
   GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
 
   gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
 
   gobject_class->finalize = rsn_dvdbin_finalize;
   gobject_class->set_property = rsn_dvdbin_set_property;

ext/resindvd/rsnparsetter.c

@@ -73,10 +73,8 @@ static void
 rsn_parsetter_class_init (RsnParSetterClass * klass)
 {
   GObjectClass *gobject_class;
-  GstElementClass *gstelement_class;
 
   gobject_class = (GObjectClass *) klass;
-  gstelement_class = (GstElementClass *) klass;
 
   gobject_class->finalize = rsn_parsetter_finalize;
 }

gst/aiff/aiffparse.c

@@ -840,7 +840,6 @@ gst_aiff_parse_stream_headers (GstAiffParse * aiff)
         break;
       }
       case GST_MAKE_FOURCC ('S', 'S', 'N', 'D'):{
-        GstFormat fmt;
         GstBuffer *ssndbuf = NULL;
         const guint8 *ssnddata = NULL;
         guint32 datasize;
@@ -876,7 +875,6 @@ gst_aiff_parse_stream_headers (GstAiffParse * aiff)
 
         aiff->datastart = aiff->offset + aiff->ssnd_offset;
         /* file might be truncated */
-        fmt = GST_FORMAT_BYTES;
         if (upstream_size) {
           size = MIN (datasize, (upstream_size - aiff->datastart));
         }

gst/colorspace/gstcolorspace.c

@@ -430,13 +430,6 @@ gst_csp_base_init (gpointer klass)
 void
 gst_csp_dispose (GObject * object)
 {
-  GstCsp *csp;
-
-  g_return_if_fail (GST_IS_CSP (object));
-  csp = GST_CSP (object);
-
-  /* clean up as possible.  may be called multiple times */
-
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 

gst/debugutils/gstchecksumsink.c

@@ -25,13 +25,6 @@
 #include <gst/base/gstbasesink.h>
 #include "gstchecksumsink.h"
 
-/* prototypes */
-
-
-static void gst_checksum_sink_set_property (GObject * object,
-    guint property_id, const GValue * value, GParamSpec * pspec);
-static void gst_checksum_sink_get_property (GObject * object,
-    guint property_id, GValue * value, GParamSpec * pspec);
 static void gst_checksum_sink_dispose (GObject * object);
 static void gst_checksum_sink_finalize (GObject * object);
 
@@ -40,14 +33,6 @@ static gboolean gst_checksum_sink_stop (GstBaseSink * sink);
 static GstFlowReturn
 gst_checksum_sink_render (GstBaseSink * sink, GstBuffer * buffer);
 
-enum
-{
-  PROP_0,
-  PROP_SYNC
-};
-
-/* pad templates */
-
 static GstStaticPadTemplate gst_checksum_sink_sink_template =
 GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
@@ -86,8 +71,6 @@ gst_checksum_sink_class_init (GstChecksumSinkClass * klass)
   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
   GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
 
-  gobject_class->set_property = gst_checksum_sink_set_property;
-  gobject_class->get_property = gst_checksum_sink_get_property;
   gobject_class->dispose = gst_checksum_sink_dispose;
   gobject_class->finalize = gst_checksum_sink_finalize;
   base_sink_class->start = GST_DEBUG_FUNCPTR (gst_checksum_sink_start);
@@ -100,80 +83,29 @@ gst_checksum_sink_init (GstChecksumSink * checksumsink,
     GstChecksumSinkClass * checksumsink_class)
 {
   gst_base_sink_set_sync (GST_BASE_SINK (checksumsink), FALSE);
-
-}
-
-void
-gst_checksum_sink_set_property (GObject * object, guint property_id,
-    const GValue * value, GParamSpec * pspec)
-{
-  GstChecksumSink *checksumsink;
-
-  g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
-  checksumsink = GST_CHECKSUM_SINK (object);
-
-  switch (property_id) {
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-      break;
-  }
-}
-
-void
-gst_checksum_sink_get_property (GObject * object, guint property_id,
-    GValue * value, GParamSpec * pspec)
-{
-  GstChecksumSink *checksumsink;
-
-  g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
-  checksumsink = GST_CHECKSUM_SINK (object);
-
-  switch (property_id) {
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-      break;
-  }
 }
 
 void
 gst_checksum_sink_dispose (GObject * object)
 {
-  GstChecksumSink *checksumsink;
-
-  g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
-  checksumsink = GST_CHECKSUM_SINK (object);
-
-  /* clean up as possible.  may be called multiple times */
-
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
 
 void
 gst_checksum_sink_finalize (GObject * object)
 {
-  GstChecksumSink *checksumsink;
-
-  g_return_if_fail (GST_IS_CHECKSUM_SINK (object));
-  checksumsink = GST_CHECKSUM_SINK (object);
-
-  /* clean up object here */
-
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
 
-
-
 static gboolean
 gst_checksum_sink_start (GstBaseSink * sink)
 {
-
   return TRUE;
 }
 
 static gboolean
 gst_checksum_sink_stop (GstBaseSink * sink)
 {
-
   return TRUE;
 }
 

gst/debugutils/gstchopmydata.c

@@ -55,8 +55,6 @@ static void gst_chop_my_data_set_property (GObject * object,
     guint property_id, const GValue * value, GParamSpec * pspec);
 static void gst_chop_my_data_get_property (GObject * object,
     guint property_id, GValue * value, GParamSpec * pspec);
-static void gst_chop_my_data_dispose (GObject * object);
-static void gst_chop_my_data_finalize (GObject * object);
 
 static GstStateChangeReturn
 gst_chop_my_data_change_state (GstElement * element, GstStateChange transition);
@@ -117,8 +115,6 @@ gst_chop_my_data_class_init (GstChopMyDataClass * klass)
 
   gobject_class->set_property = gst_chop_my_data_set_property;
   gobject_class->get_property = gst_chop_my_data_get_property;
-  gobject_class->dispose = gst_chop_my_data_dispose;
-  gobject_class->finalize = gst_chop_my_data_finalize;
   element_class->change_state =
       GST_DEBUG_FUNCPTR (gst_chop_my_data_change_state);
 
@@ -215,32 +211,6 @@ gst_chop_my_data_get_property (GObject * object, guint property_id,
   }
 }
 
-void
-gst_chop_my_data_dispose (GObject * object)
-{
-  GstChopMyData *chopmydata;
-
-  g_return_if_fail (GST_IS_CHOP_MY_DATA (object));
-  chopmydata = GST_CHOP_MY_DATA (object);
-
-  /* clean up as possible.  may be called multiple times */
-
-  G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-void
-gst_chop_my_data_finalize (GObject * object)
-{
-  GstChopMyData *chopmydata;
-
-  g_return_if_fail (GST_IS_CHOP_MY_DATA (object));
-  chopmydata = GST_CHOP_MY_DATA (object);
-
-  /* clean up object here */
-
-  G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
 static GstStateChangeReturn
 gst_chop_my_data_change_state (GstElement * element, GstStateChange transition)
 {
@@ -358,7 +328,6 @@ gst_chop_my_data_chain (GstPad * pad, GstBuffer * buffer)
 static gboolean
 gst_chop_my_data_sink_event (GstPad * pad, GstEvent * event)
 {
-  GstFlowReturn ret = GST_FLOW_OK;
   gboolean res;
   GstChopMyData *chopmydata;
 
@@ -368,7 +337,8 @@ gst_chop_my_data_sink_event (GstPad * pad, GstEvent * event)
 
   switch (GST_EVENT_TYPE (event)) {
     case GST_EVENT_FLUSH_START:
-      ret = gst_chop_my_data_process (chopmydata, TRUE);
+      /* FIXME: I don't think it should be doing this in FLUSH_START */
+      gst_chop_my_data_process (chopmydata, TRUE);
       res = gst_pad_push_event (chopmydata->srcpad, event);
       break;
     case GST_EVENT_FLUSH_STOP:
@@ -378,7 +348,7 @@ gst_chop_my_data_sink_event (GstPad * pad, GstEvent * event)
       res = gst_pad_push_event (chopmydata->srcpad, event);
       break;
     case GST_EVENT_EOS:
-      ret = gst_chop_my_data_process (chopmydata, TRUE);
+      gst_chop_my_data_process (chopmydata, TRUE);
       res = gst_pad_push_event (chopmydata->srcpad, event);
       break;
     default:
@@ -387,7 +357,7 @@ gst_chop_my_data_sink_event (GstPad * pad, GstEvent * event)
   }
 
   gst_object_unref (chopmydata);
-  return TRUE;
+  return res;
 }
 
 static gboolean
@@ -410,5 +380,5 @@ gst_chop_my_data_src_event (GstPad * pad, GstEvent * event)
   }
 
   gst_object_unref (chopmydata);
-  return TRUE;
+  return res;
 }

gst/geometrictransform/gstfisheye.c

@@ -123,10 +123,8 @@ fisheye_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
 static void
 gst_fisheye_class_init (GstFisheyeClass * klass)
 {
-  GObjectClass *gobject_class;
   GstGeometricTransformClass *gstgt_class;
 
-  gobject_class = (GObjectClass *) klass;
   gstgt_class = (GstGeometricTransformClass *) klass;
 
   parent_class = g_type_class_peek_parent (klass);

gst/h264parse/gsth264parse.c

@@ -1600,8 +1600,6 @@ gst_h264_parse_push_codec_buffer (GstH264Parse * h264parse, GstBuffer * nal,
 static GstFlowReturn
 gst_h264_parse_push_buffer (GstH264Parse * h264parse, GstBuffer * buf)
 {
-  GstFlowReturn ret = GST_FLOW_OK;
-
   /* We can send pending events if this is the first call, since we now have
    * caps for the srcpad */
   if (G_UNLIKELY (h264parse->pending_segment != NULL)) {
@@ -1630,7 +1628,7 @@ gst_h264_parse_push_buffer (GstH264Parse * h264parse, GstBuffer * buf)
       GST_BUFFER_DURATION (nals->data) = 0;
 
       gst_buffer_set_caps (nals->data, h264parse->src_caps);
-      ret = gst_pad_push (h264parse->srcpad, nals->data);
+      (void) gst_pad_push (h264parse->srcpad, nals->data);
       nals = g_slist_delete_link (nals, nals);
     }
     h264parse->codec_nals = NULL;
@@ -2445,7 +2443,7 @@ gst_h264_parse_chain_reverse (GstH264Parse * h264parse, gboolean discont,
 
   /* if we have a discont, move buffers to the decode list */
   if (G_UNLIKELY (discont)) {
-    guint start, stop, last;
+    guint start, last;
     guint32 code;
     GstBuffer *prev;
     GstClockTime timestamp;
@@ -2454,7 +2452,6 @@ gst_h264_parse_chain_reverse (GstH264Parse * h264parse, gboolean discont,
         "received discont, copy gathered buffers for decoding");
 
     /* init start code accumulator */
-    stop = -1;
     prev = h264parse->prev;
     h264parse->prev = NULL;
 

gst/hls/m3u8.c

@@ -179,7 +179,7 @@ gst_m3u8_update (GstM3U8 * self, gchar * data, gboolean * updated)
 {
   gint val, duration;
   gchar *title, *end;
-  gboolean discontinuity;
+//  gboolean discontinuity;
   GstM3U8 *list;
 
   g_return_val_if_fail (self != NULL, FALSE);
@@ -309,7 +309,7 @@ gst_m3u8_update (GstM3U8 * self, gchar * data, gboolean * updated)
       if (int_from_string (data + 22, &data, &val))
         self->mediasequence = val;
     } else if (g_str_has_prefix (data, "#EXT-X-DISCONTINUITY")) {
-      discontinuity = TRUE;
+      /* discontinuity = TRUE; */
     } else if (g_str_has_prefix (data, "#EXT-X-PROGRAM-DATE-TIME:")) {
       /* <YYYY-MM-DDThh:mm:ssZ> */
       GST_DEBUG ("FIXME parse date");

gst/mpegdemux/gstmpegdemux.c

@@ -626,7 +626,7 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
   const char *type = gst_structure_get_string (structure, "event");
   gint i;
   gchar cur_stream_name[32];
-  GstFluPSStream *temp;
+  GstFluPSStream *temp G_GNUC_UNUSED;
 
   if (strcmp (type, "dvd-lang-codes") == 0) {
     GstEvent **p_ev;
@@ -639,7 +639,7 @@ gst_flups_demux_handle_dvd_event (GstFluPSDemux * demux, GstEvent * event)
     GST_DEBUG_OBJECT (demux, "Handling language codes event");
 
     /* Create a video pad to ensure have it before emit no more pads */
-    temp = gst_flups_demux_get_stream (demux, 0xe0, ST_VIDEO_MPEG2);
+    (void) gst_flups_demux_get_stream (demux, 0xe0, ST_VIDEO_MPEG2);
 
     /* Read out the languages for audio streams and request each one that 
      * is present */
@@ -1066,7 +1066,7 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event)
   GstSeekType start_type, stop_type;
   gint64 start, stop;
   gdouble rate;
-  gboolean update, flush, keyframe;
+  gboolean update, flush;
   GstSegment seeksegment;
   GstClockTime first_pts = MPEGTIME_TO_GSTTIME (demux->first_pts);
 
@@ -1084,7 +1084,7 @@ gst_flups_demux_handle_seek_pull (GstFluPSDemux * demux, GstEvent * event)
     goto no_scr_rate;
 
   flush = flags & GST_SEEK_FLAG_FLUSH;
-  keyframe = flags & GST_SEEK_FLAG_KEY_UNIT;
+  /* keyframe = flags & GST_SEEK_FLAG_KEY_UNIT; *//* FIXME */
 
   if (flush) {
     /* Flush start up and downstream to make sure data flow and loops are

gst/mpegtsdemux/mpegtsbase.c

@@ -1047,10 +1047,8 @@ mpegts_base_chain (GstPad * pad, GstBuffer * buf)
   MpegTSPacketizerPacketReturn pret;
   MpegTSPacketizer2 *packetizer;
   MpegTSPacketizerPacket packet;
-  MpegTSBaseClass *klass;
 
   base = GST_MPEGTS_BASE (gst_object_get_parent (GST_OBJECT (pad)));
-  klass = GST_MPEGTS_BASE_GET_CLASS (base);
   packetizer = base->packetizer;
 
   mpegts_packetizer_push (base->packetizer, buf);