From 9c42b7cae9d4f114eee2b7f920900c6f2acf24e6 Mon Sep 17 00:00:00 2001
From: Marc Plano-Lesay <marc.planolesay@gmail.com>
Date: Tue, 19 Apr 2011 16:26:55 +0200
Subject: [PATCH] Fix unused-but-set-variable warnings with gcc 4.6

---
 ext/ffmpeg/gstffmpegdec.c       | 6 ++----
 ext/ffmpeg/gstffmpegdemux.c     | 2 --
 ext/libpostproc/gstpostproc.c   | 3 +--
 ext/libswscale/gstffmpegscale.c | 3 ---
 4 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/ext/ffmpeg/gstffmpegdec.c b/ext/ffmpeg/gstffmpegdec.c
index 99cf4db3a4..32ed3568f7 100644
--- a/ext/ffmpeg/gstffmpegdec.c
+++ b/ext/ffmpeg/gstffmpegdec.c
@@ -2301,7 +2301,7 @@ static void
 gst_ffmpegdec_flush_pcache (GstFFMpegDec * ffmpegdec)
 {
   if (ffmpegdec->pctx) {
-    gint res, size, bsize;
+    gint size, bsize;
     guint8 *data;
     guint8 bdata[FF_INPUT_BUFFER_PADDING_SIZE];
 
@@ -2310,7 +2310,7 @@ gst_ffmpegdec_flush_pcache (GstFFMpegDec * ffmpegdec)
 
     /* parse some dummy data to work around some ffmpeg weirdness where it keeps
      * the previous pts around */
-    res = av_parser_parse (ffmpegdec->pctx, ffmpegdec->context,
+    av_parser_parse (ffmpegdec->pctx, ffmpegdec->context,
         &data, &size, bdata, bsize, -1, -1);
     ffmpegdec->pctx->pts = -1;
     ffmpegdec->pctx->dts = -1;
@@ -2326,11 +2326,9 @@ static gboolean
 gst_ffmpegdec_sink_event (GstPad * pad, GstEvent * event)
 {
   GstFFMpegDec *ffmpegdec;
-  GstFFMpegDecClass *oclass;
   gboolean ret = FALSE;
 
   ffmpegdec = (GstFFMpegDec *) gst_pad_get_parent (pad);
-  oclass = (GstFFMpegDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
 
   GST_DEBUG_OBJECT (ffmpegdec, "Handling %s event",
       GST_EVENT_TYPE_NAME (event));
diff --git a/ext/ffmpeg/gstffmpegdemux.c b/ext/ffmpeg/gstffmpegdemux.c
index 383ad4eb3d..353c2985be 100644
--- a/ext/ffmpeg/gstffmpegdemux.c
+++ b/ext/ffmpeg/gstffmpegdemux.c
@@ -668,14 +668,12 @@ static gboolean
 gst_ffmpegdemux_src_event (GstPad * pad, GstEvent * event)
 {
   GstFFMpegDemux *demux;
-  AVStream *avstream;
   GstFFStream *stream;
   gboolean res = TRUE;
 
   if (!(stream = gst_pad_get_element_private (pad)))
     return FALSE;
 
-  avstream = stream->avstream;
   demux = (GstFFMpegDemux *) gst_pad_get_parent (pad);
 
   switch (GST_EVENT_TYPE (event)) {
diff --git a/ext/libpostproc/gstpostproc.c b/ext/libpostproc/gstpostproc.c
index f383016864..0f89055ec4 100644
--- a/ext/libpostproc/gstpostproc.c
+++ b/ext/libpostproc/gstpostproc.c
@@ -599,12 +599,11 @@ gst_post_proc_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec)
 {
   GstPostProc *postproc = (GstPostProc *) object;
-  gint quality;
   gchar *args;
 
   switch (prop_id) {
     case PROP_QUALITY:
-      quality = g_value_get_uint (value);
+      postproc->quality = g_value_get_uint (value);
       break;
     case PROP_AUTOQ:
       postproc->autoq = g_value_get_boolean (value);
diff --git a/ext/libswscale/gstffmpegscale.c b/ext/libswscale/gstffmpegscale.c
index f967c207cc..697539ebbb 100644
--- a/ext/libswscale/gstffmpegscale.c
+++ b/ext/libswscale/gstffmpegscale.c
@@ -313,7 +313,6 @@ static GstCaps *
 gst_ffmpegscale_transform_caps (GstBaseTransform * trans,
     GstPadDirection direction, GstCaps * caps)
 {
-  GstFFMpegScale *scale;
   GstCaps *ret;
   GstStructure *structure;
   const GValue *par;
@@ -321,8 +320,6 @@ gst_ffmpegscale_transform_caps (GstBaseTransform * trans,
   /* this function is always called with a simple caps */
   g_return_val_if_fail (GST_CAPS_IS_SIMPLE (caps), NULL);
 
-  scale = GST_FFMPEGSCALE (trans);
-
   structure = gst_caps_get_structure (caps, 0);
 
   ret = gst_caps_copy (caps);