Add -Wmissing-declarations -Wmissing-prototypes to configure flags

And fix all warnings

47 files changed, 80 insertions, 94 deletions

diff --git a/gst/adpcmdec/adpcmdec.c b/gst/adpcmdec/adpcmdec.c
index 34e4f3ae9..d8a8dec74 100644
--- a/gst/adpcmdec/adpcmdec.c
+++ b/gst/adpcmdec/adpcmdec.c
@@ -97,6 +97,7 @@ typedef struct _ADPCMDec
 
 } ADPCMDec;
 
+GType adpcmdec_get_type (void);
 GST_BOILERPLATE (ADPCMDec, adpcmdec, GstElement, GST_TYPE_ELEMENT);
 static gboolean
 adpcmdec_setup (ADPCMDec * dec)
diff --git a/gst/adpcmenc/adpcmenc.c b/gst/adpcmenc/adpcmenc.c
index 89b83341b..0a9d0e96f 100644
--- a/gst/adpcmenc/adpcmenc.c
+++ b/gst/adpcmenc/adpcmenc.c
@@ -144,6 +144,7 @@ typedef struct _ADPCMEnc
 
 } ADPCMEnc;
 
+GType adpcmenc_get_type (void);
 GST_BOILERPLATE (ADPCMEnc, adpcmenc, GstElement, GST_TYPE_ELEMENT);
 static gboolean
 adpcmenc_setup (ADPCMEnc * enc)
diff --git a/gst/aiff/aiffmux.c b/gst/aiff/aiffmux.c
index d3477a84a..2bfbbc8d8 100644
--- a/gst/aiff/aiffmux.c
+++ b/gst/aiff/aiffmux.c
@@ -183,7 +183,7 @@ typedef struct AVExtFloat
   guint8 mantissa[8];
 } AVExtFloat;
 
-AVExtFloat
+static AVExtFloat
 av_dbl2ext (double d)
 {
   struct AVExtFloat ext = { {0} };
diff --git a/gst/asfmux/gstasfmux.c b/gst/asfmux/gstasfmux.c
index 0a6ad571b..a73d4e701 100644
--- a/gst/asfmux/gstasfmux.c
+++ b/gst/asfmux/gstasfmux.c
@@ -1220,7 +1220,7 @@ gst_asf_mux_write_data_object (GstAsfMux * asfmux, guint8 ** buf)
   *buf += ASF_DATA_OBJECT_SIZE;
 }
 
-guint
+static guint
 gst_asf_mux_find_payload_parsing_info_size (GstAsfMux * asfmux)
 {
   /* Minimum payload parsing information size is 8 bytes */
diff --git a/gst/autoconvert/gstautoconvert.c b/gst/autoconvert/gstautoconvert.c
index 4fb0a416e..9583779e3 100644
--- a/gst/autoconvert/gstautoconvert.c
+++ b/gst/autoconvert/gstautoconvert.c
@@ -1551,7 +1551,7 @@ gst_auto_convert_internal_src_query_type (GstPad * pad)
   return ret;
 }
 
-gboolean
+static gboolean
 gst_auto_convert_plugin_init (GstPlugin * plugin)
 {
   return gst_element_register (plugin, "autoconvert",
diff --git a/gst/autoconvert/gstautoconvert.h b/gst/autoconvert/gstautoconvert.h
index 43752551d..612bcb18d 100644
--- a/gst/autoconvert/gstautoconvert.h
+++ b/gst/autoconvert/gstautoconvert.h
@@ -65,5 +65,7 @@ struct _GstAutoConvertClass
   GstBinClass parent_class;
 };
 
+GType gst_auto_convert_get_type (void);
+
 G_END_DECLS
 #endif /* __GST_AUTO_CONVERT_H__ */
diff --git a/gst/bayer/gstbayer2rgb.c b/gst/bayer/gstbayer2rgb.c
index 153846503..ac88202c5 100644
--- a/gst/bayer/gstbayer2rgb.c
+++ b/gst/bayer/gstbayer2rgb.c
@@ -138,6 +138,7 @@ enum
 #define DEBUG_INIT(bla) \
   GST_DEBUG_CATEGORY_INIT (gst_bayer2rgb_debug, "bayer2rgb", 0, "bayer2rgb element");
 
+GType gst_bayer2rgb_get_type (void);
 GST_BOILERPLATE_FULL (GstBayer2RGB, gst_bayer2rgb, GstBaseTransform,
     GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
 
diff --git a/gst/dccp/gstdccp.c b/gst/dccp/gstdccp.c
index 148aa4ad1..3d44731ce 100644
--- a/gst/dccp/gstdccp.c
+++ b/gst/dccp/gstdccp.c
@@ -516,12 +516,13 @@ gst_dccp_set_ccid (GstElement * element, int sock_fd, uint8_t ccid)
   return TRUE;
 }
 
+#if 0
 /*
  * Get the current ccid of TX or RX half-connection. tx_or_rx parameter must be
  * DCCP_SOCKOPT_TX_CCID or DCCP_SOCKOPT_RX_CCID.
  * @return ccid or -1 on error or tx_or_rx not the correct option
  */
-uint8_t
+static uint8_t
 gst_dccp_get_ccid (GstElement * element, int sock_fd, int tx_or_rx)
 {
   uint8_t ccid;
@@ -548,6 +549,7 @@ gst_dccp_get_ccid (GstElement * element, int sock_fd, int tx_or_rx)
   }
   return ccid;
 }
+#endif
 
 /*
  * Get the socket MTU.
diff --git a/gst/dtmf/gstrtpdtmfdepay.h b/gst/dtmf/gstrtpdtmfdepay.h
index dfbcc4af0..172cb8414 100644
--- a/gst/dtmf/gstrtpdtmfdepay.h
+++ b/gst/dtmf/gstrtpdtmfdepay.h
@@ -60,6 +60,8 @@ struct _GstRtpDTMFDepayClass
   GstBaseRTPDepayloadClass parent_class;
 };
 
+GType gst_rtp_dtmf_depay_get_type (void);
+
 gboolean gst_rtp_dtmf_depay_plugin_init (GstPlugin * plugin);
 
 G_END_DECLS
diff --git a/gst/dvdspu/gstdvdspu.c b/gst/dvdspu/gstdvdspu.c
index e4ded0535..6ef032845 100644
--- a/gst/dvdspu/gstdvdspu.c
+++ b/gst/dvdspu/gstdvdspu.c
@@ -1169,7 +1169,7 @@ gst_dvd_spu_change_state (GstElement * element, GstStateChange transition)
   return ret;
 }
 
-gboolean
+static gboolean
 gst_dvd_spu_plugin_init (GstPlugin * plugin)
 {
   GST_DEBUG_CATEGORY_INIT (dvdspu_debug, "gstspu",
diff --git a/gst/invtelecine/gstinvtelecine.c b/gst/invtelecine/gstinvtelecine.c
index 753957f10..98b59aa45 100644
--- a/gst/invtelecine/gstinvtelecine.c
+++ b/gst/invtelecine/gstinvtelecine.c
@@ -116,7 +116,7 @@ static GstFlowReturn
 gst_invtelecine_output_fields (GstInvtelecine * invtelecine, int num_fields);
 
 
-GType
+static GType
 gst_invtelecine_get_type (void)
 {
   static GType invtelecine_type = 0;
diff --git a/gst/legacyresample/resample.c b/gst/legacyresample/resample.c
index c464adf81..f8f229fd5 100644
--- a/gst/legacyresample/resample.c
+++ b/gst/legacyresample/resample.c
@@ -33,9 +33,6 @@
 #include "buffer.h"
 #include "debug.h"
 
-void resample_scale_ref (ResampleState * r);
-void resample_scale_functable (ResampleState * r);
-
 GST_DEBUG_CATEGORY (libaudioresample_debug);
 
 void
diff --git a/gst/legacyresample/resample.h b/gst/legacyresample/resample.h
index 84bf8f09a..ba14983b6 100644
--- a/gst/legacyresample/resample.h
+++ b/gst/legacyresample/resample.h
@@ -124,5 +124,8 @@ void resample_set_format (ResampleState *r, ResampleFormat format);
 void resample_set_method (ResampleState *r, int method);
 int resample_format_size (ResampleFormat format);
 
+void resample_scale_ref (ResampleState * r);
+void resample_scale_functable (ResampleState * r);
+
 #endif /* __RESAMPLE_H__ */
 
diff --git a/gst/librfb/rfbdecoder.c b/gst/librfb/rfbdecoder.c
index 28ca5c9e5..36e47aa41 100644
--- a/gst/librfb/rfbdecoder.c
+++ b/gst/librfb/rfbdecoder.c
@@ -155,7 +155,7 @@ rfb_decoder_iterate (RfbDecoder * decoder)
   return decoder->state (decoder);
 }
 
-guint8 *
+static guint8 *
 rfb_decoder_read (RfbDecoder * decoder, guint32 len)
 {
   guint32 total = 0;
diff --git a/gst/mpegdemux/gstmpegdemux.c b/gst/mpegdemux/gstmpegdemux.c
index 0b4f242e0..d62fbd00f 100644
--- a/gst/mpegdemux/gstmpegdemux.c
+++ b/gst/mpegdemux/gstmpegdemux.c
@@ -77,25 +77,6 @@ typedef enum
 GST_DEBUG_CATEGORY_STATIC (gstflupsdemux_debug);
 #define GST_CAT_DEFAULT (gstflupsdemux_debug)
 
-#define GST_TYPE_FLUPS_DEMUX_SYNC          (gst_flups_demux_sync_get_type ())
-GType
-gst_flups_demux_sync_get_type (void)
-{
-  static GType sync_type = 0;
-  static GEnumValue sync_types[] = {
-    {GST_FLUPS_DEMUX_SYNC_AUTO, "Auto-select method to synchronize streams",
-        "auto"},
-    {GST_FLUPS_DEMUX_SYNC_SCR, "Use SCR to synchronize streams", "scr"},
-    {GST_FLUPS_DEMUX_SYNC_DTS, "Use DTS to synchronize streams", "dts"},
-    {0, NULL, NULL}
-  };
-
-  if (sync_type == 0)
-    sync_type = g_enum_register_static ("GstPSDemuxSync", sync_types);
-
-  return sync_type;
-}
-
 /* MPEG2Demux signals and args */
 enum
 {
diff --git a/gst/mpegdemux/gstmpegdesc.h b/gst/mpegdemux/gstmpegdesc.h
index 09a9a7c6c..9e1ae75c8 100644
--- a/gst/mpegdemux/gstmpegdesc.h
+++ b/gst/mpegdemux/gstmpegdesc.h
@@ -329,7 +329,7 @@ typedef struct {
   guint8  *data;
 } GstMPEGDescriptor;
 
-void gst_mpegtsdesc_init_debug ();
+void gst_mpegtsdesc_init_debug (void);
 GstMPEGDescriptor* 	gst_mpeg_descriptor_parse 	(guint8 *data, guint size);
 void		 	gst_mpeg_descriptor_free 	(GstMPEGDescriptor *desc);
 
diff --git a/gst/mpegdemux/mpegtspacketizer.c b/gst/mpegdemux/mpegtspacketizer.c
index 357609084..642e130f3 100644
--- a/gst/mpegdemux/mpegtspacketizer.c
+++ b/gst/mpegdemux/mpegtspacketizer.c
@@ -1967,7 +1967,7 @@ mpegts_packetizer_remove_stream (MpegTSPacketizer * packetizer, gint16 pid)
 }
 
 MpegTSPacketizer *
-mpegts_packetizer_new ()
+mpegts_packetizer_new (void)
 {
   MpegTSPacketizer *packetizer;
 
@@ -1983,7 +1983,7 @@ mpegts_packetizer_push (MpegTSPacketizer * packetizer, GstBuffer * buffer)
   gst_adapter_push (packetizer->adapter, buffer);
 }
 
-void
+static void
 mpegts_try_discover_packet_size (MpegTSPacketizer * packetizer)
 {
   guint8 *dest;
diff --git a/gst/mpegdemux/mpegtspacketizer.h b/gst/mpegdemux/mpegtspacketizer.h
index 1f82848ae..6a06906a7 100644
--- a/gst/mpegdemux/mpegtspacketizer.h
+++ b/gst/mpegdemux/mpegtspacketizer.h
@@ -121,9 +121,9 @@ typedef enum {
   PACKET_NEED_MORE
 } MpegTSPacketizerPacketReturn;
 
-GType gst_mpegts_packetizer_get_type(void);
+GType mpegts_packetizer_get_type(void);
 
-MpegTSPacketizer *mpegts_packetizer_new ();
+MpegTSPacketizer *mpegts_packetizer_new (void);
 void mpegts_packetizer_clear (MpegTSPacketizer *packetizer);
 void mpegts_packetizer_push (MpegTSPacketizer *packetizer, GstBuffer *buffer);
 gboolean mpegts_packetizer_has_packets (MpegTSPacketizer *packetizer);
diff --git a/gst/mpegdemux/mpegtsparse.h b/gst/mpegdemux/mpegtsparse.h
index 36466b817..149a9171e 100644
--- a/gst/mpegdemux/mpegtsparse.h
+++ b/gst/mpegdemux/mpegtsparse.h
@@ -76,7 +76,7 @@ struct _MpegTSParseClass {
   void (*eit_info) (GstStructure *eit);
 };
 
-GType gst_mpegts_parse_get_type(void);
+GType mpegts_parse_get_type(void);
 
 gboolean gst_mpegtsparse_plugin_init (GstPlugin * plugin);
 
diff --git a/gst/mpegvideoparse/mpegpacketiser.c b/gst/mpegvideoparse/mpegpacketiser.c
index 90c13c684..b22b51f68 100644
--- a/gst/mpegvideoparse/mpegpacketiser.c
+++ b/gst/mpegvideoparse/mpegpacketiser.c
@@ -118,7 +118,7 @@ mpeg_util_find_start_code (guint32 * sync_word, guint8 * cur, guint8 * end)
 
 /* Get the index of the next unfilled block in the buffer. May need to grow
  * the array first */
-gint
+static gint
 get_next_free_block (MPEGPacketiser * p)
 {
   gint next;
diff --git a/gst/mpegvideoparse/mpegvideoparse.h b/gst/mpegvideoparse/mpegvideoparse.h
index 8c3854b9c..b514863ff 100644
--- a/gst/mpegvideoparse/mpegvideoparse.h
+++ b/gst/mpegvideoparse/mpegvideoparse.h
@@ -65,7 +65,7 @@ struct _MpegVideoParseClass {
   GstElementClass parent_class;
 };
 
-GType gst_mpegvideoparse_get_type(void);
+GType mpegvideoparse_get_type(void);
 
 G_END_DECLS
 
diff --git a/gst/mve/gstmvedemux.c b/gst/mve/gstmvedemux.c
index 816dc543b..90f18fd0b 100644
--- a/gst/mve/gstmvedemux.c
+++ b/gst/mve/gstmvedemux.c
@@ -32,14 +32,6 @@
 GST_DEBUG_CATEGORY_STATIC (mvedemux_debug);
 #define GST_CAT_DEFAULT mvedemux_debug
 
-extern int ipvideo_decode_frame8 (const GstMveDemuxStream * s,
-    const unsigned char *data, unsigned short len);
-extern int ipvideo_decode_frame16 (const GstMveDemuxStream * s,
-    const unsigned char *data, unsigned short len);
-
-extern void ipaudio_uncompress (short *buffer,
-    unsigned short buf_len, const unsigned char *data, unsigned char channels);
-
 enum MveDemuxState
 {
   MVEDEMUX_STATE_INITIAL,       /* initial state, header not read */
diff --git a/gst/mve/gstmvedemux.h b/gst/mve/gstmvedemux.h
index 533d02309..502a50fea 100644
--- a/gst/mve/gstmvedemux.h
+++ b/gst/mve/gstmvedemux.h
@@ -99,6 +99,14 @@ struct _GstMveDemuxStream {
 
 GType gst_mve_demux_get_type (void);
 
+int ipvideo_decode_frame8 (const GstMveDemuxStream * s,
+    const unsigned char *data, unsigned short len);
+int ipvideo_decode_frame16 (const GstMveDemuxStream * s,
+    const unsigned char *data, unsigned short len);
+
+void ipaudio_uncompress (short *buffer,
+    unsigned short buf_len, const unsigned char *data, unsigned char channels);
+
 G_END_DECLS
 
 #endif /* __GST_MVE_DEMUX_H__ */
diff --git a/gst/mve/gstmvemux.c b/gst/mve/gstmvemux.c
index e54c4a153..822a23f69 100644
--- a/gst/mve/gstmvemux.c
+++ b/gst/mve/gstmvemux.c
@@ -37,13 +37,6 @@ gst-launch-0.10 filesrc location=movie.mve ! mvedemux name=d !
 GST_DEBUG_CATEGORY_STATIC (mvemux_debug);
 #define GST_CAT_DEFAULT mvemux_debug
 
-extern GstFlowReturn mve_encode_frame8 (GstMveMux * mve,
-    GstBuffer * frame, const guint32 * palette, guint16 max_data);
-extern GstFlowReturn mve_encode_frame16 (GstMveMux * mve,
-    GstBuffer * frame, guint16 max_data);
-extern gint mve_compress_audio (guint8 * dest,
-    const guint8 * src, guint16 len, guint8 channels);
-
 static const char mve_preamble[] = MVE_PREAMBLE;
 
 enum
diff --git a/gst/mve/gstmvemux.h b/gst/mve/gstmvemux.h
index 319b2ae45..48737589d 100644
--- a/gst/mve/gstmvemux.h
+++ b/gst/mve/gstmvemux.h
@@ -115,6 +115,13 @@ struct _GstMveMuxClass {
 
 GType gst_mve_mux_get_type (void);
 
+GstFlowReturn mve_encode_frame8 (GstMveMux * mve,
+    GstBuffer * frame, const guint32 * palette, guint16 max_data);
+GstFlowReturn mve_encode_frame16 (GstMveMux * mve,
+    GstBuffer * frame, guint16 max_data);
+gint mve_compress_audio (guint8 * dest,
+    const guint8 * src, guint16 len, guint8 channels);
+
 G_END_DECLS
 
 #endif /* __GST_MVE_MUX_H__ */
diff --git a/gst/mve/mveaudiodec.c b/gst/mve/mveaudiodec.c
index 0e9ee4e25..51d47b17e 100644
--- a/gst/mve/mveaudiodec.c
+++ b/gst/mve/mveaudiodec.c
@@ -18,7 +18,7 @@
  * Interplay compressed audio codec by Mike Melanson (melanson@pcisys.net)
  */
 
-#include <gst/gst.h>
+#include "gstmvedemux.h"
 
 static const short delta_table[256] = {
   0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
diff --git a/gst/mve/mveaudioenc.c b/gst/mve/mveaudioenc.c
index e3cf93777..a0e1ef633 100644
--- a/gst/mve/mveaudioenc.c
+++ b/gst/mve/mveaudioenc.c
@@ -21,7 +21,8 @@
 
 #include <math.h>
 #include <stdlib.h>
-#include <gst/gst.h>
+
+#include "gstmvemux.h"
 
 static const gint32 dec_table[256] = {
   0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
diff --git a/gst/mxf/mxfdemux.c b/gst/mxf/mxfdemux.c
index ce1a1d381..6881a6eb4 100644
--- a/gst/mxf/mxfdemux.c
+++ b/gst/mxf/mxfdemux.c
@@ -74,6 +74,7 @@ GST_STATIC_PAD_TEMPLATE ("track_%u",
 GST_DEBUG_CATEGORY_STATIC (mxfdemux_debug);
 #define GST_CAT_DEFAULT mxfdemux_debug
 
+GType gst_mxf_demux_pad_get_type (void);
 G_DEFINE_TYPE (GstMXFDemuxPad, gst_mxf_demux_pad, GST_TYPE_PAD);
 
 static void
@@ -2007,7 +2008,7 @@ beach:
   return ret;
 }
 
-void
+static void
 gst_mxf_demux_pull_random_index_pack (GstMXFDemux * demux)
 {
   GstBuffer *buffer;
diff --git a/gst/mxf/mxfmpeg.c b/gst/mxf/mxfmpeg.c
index 949ba804b..08b1a27b8 100644
--- a/gst/mxf/mxfmpeg.c
+++ b/gst/mxf/mxfmpeg.c
@@ -1013,7 +1013,7 @@ static MXFEssenceElementWriter mxf_mpeg_audio_essence_element_writer = {
       "channels = (int) [ 1, 8 ]"
 
 /* See ISO/IEC 13818-2 for MPEG ES format */
-gboolean
+static gboolean
 mxf_mpeg_is_mpeg2_frame (GstBuffer * buffer)
 {
   GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buffer);
diff --git a/gst/nsf/nes_apu.c b/gst/nsf/nes_apu.c
index 6ba5026ff..b3a9b42af 100644
--- a/gst/nsf/nes_apu.c
+++ b/gst/nsf/nes_apu.c
@@ -1091,7 +1091,7 @@ apu_reset (void)
     apu->ext->reset ();
 }
 
-void
+static void
 apu_build_luts (int num_samples)
 {
   int i;
diff --git a/gst/nsf/nsf.c b/gst/nsf/nsf.c
index 5844b1158..8f1e6186f 100644
--- a/gst/nsf/nsf.c
+++ b/gst/nsf/nsf.c
@@ -344,7 +344,7 @@ nsf_frame (nsf_t * nsf)
 }
 
 /* Deallocate memory */
-void
+static void
 nes_shutdown (nsf_t * nsf)
 {
   int i;
diff --git a/gst/qtmux/atoms.c b/gst/qtmux/atoms.c
index 99b02eff6..841900d55 100644
--- a/gst/qtmux/atoms.c
+++ b/gst/qtmux/atoms.c
@@ -341,15 +341,15 @@ atom_edts_clear (AtomEDTS * edts)
   atom_elst_clear (&edts->elst);
 }
 
-AtomEDTS *
-atom_edts_new ()
+static AtomEDTS *
+atom_edts_new (void)
 {
   AtomEDTS *edts = g_new0 (AtomEDTS, 1);
   atom_edts_init (edts);
   return edts;
 }
 
-void
+static void
 atom_edts_free (AtomEDTS * edts)
 {
   atom_edts_clear (edts);
@@ -3014,7 +3014,7 @@ atom_trak_set_audio_type (AtomTRAK * trak, AtomsContext * context,
   atom_trak_set_constant_size_samples (trak, sample_size);
 }
 
-AtomInfo *
+static AtomInfo *
 build_pasp_extension (AtomTRAK * trak, gint par_width, gint par_height)
 {
   AtomData *atom_data;
@@ -3378,7 +3378,7 @@ build_codec_data_extension (guint32 fourcc, const GstBuffer * codec_data)
 }
 
 AtomInfo *
-build_amr_extension ()
+build_amr_extension (void)
 {
   guint8 ext[9];
   GstBuffer *buf;
@@ -3405,7 +3405,7 @@ build_amr_extension ()
 }
 
 AtomInfo *
-build_h263_extension ()
+build_h263_extension (void)
 {
   guint8 ext[7];
   GstBuffer *buf;
diff --git a/gst/qtmux/atoms.h b/gst/qtmux/atoms.h
index ae167ba10..85a41d3de 100644
--- a/gst/qtmux/atoms.h
+++ b/gst/qtmux/atoms.h
@@ -731,8 +731,8 @@ AtomInfo *   build_jp2h_extension        (AtomTRAK * trak, gint width, gint heig
 
 AtomInfo *   build_jp2x_extension        (const GstBuffer * prefix);
 AtomInfo *   build_fiel_extension        (gint fields);
-AtomInfo *   build_amr_extension         ();
-AtomInfo *   build_h263_extension        ();
+AtomInfo *   build_amr_extension         (void);
+AtomInfo *   build_h263_extension        (void);
 AtomInfo *   build_gama_atom             (gdouble gamma);
 AtomInfo *   build_SMI_atom              (const GstBuffer *seqh);
 AtomInfo *   build_ima_adpcm_extension   (gint channels, gint rate,
diff --git a/gst/qtmux/atomsrecovery.c b/gst/qtmux/atomsrecovery.c
index 907683e43..c9684b1f3 100644
--- a/gst/qtmux/atomsrecovery.c
+++ b/gst/qtmux/atomsrecovery.c
@@ -794,7 +794,7 @@ moov_recov_parse_buffers (MoovRecovFile * moovrf, MdatRecovFile * mdatrf,
   return TRUE;
 }
 
-guint32
+static guint32
 trak_recov_data_get_trak_atom_size (TrakRecovData * trak)
 {
   AtomSTBL *stbl = &trak->stbl;
@@ -832,7 +832,7 @@ fail:
   return 0;
 }
 
-guint8 *
+static guint8 *
 moov_recov_get_stbl_children_data (MoovRecovFile * moovrf, TrakRecovData * trak,
     guint64 * p_size)
 {
diff --git a/gst/qtmux/descriptors.c b/gst/qtmux/descriptors.c
index f450fcef6..d1e99c21e 100644
--- a/gst/qtmux/descriptors.c
+++ b/gst/qtmux/descriptors.c
@@ -206,13 +206,6 @@ desc_es_descriptor_clear (ESDescriptor * es)
   desc_sl_config_descriptor_clear (&es->sl_conf_desc);
 }
 
-void
-desc_es_descriptor_free (ESDescriptor * es)
-{
-  desc_es_descriptor_clear (es);
-  g_free (es);
-}
-
 /*
  * Size handling functions below
  */
diff --git a/gst/sdp/gstsdpdemux.c b/gst/sdp/gstsdpdemux.c
index b9fc10637..f7b48585f 100644
--- a/gst/sdp/gstsdpdemux.c
+++ b/gst/sdp/gstsdpdemux.c
@@ -315,7 +315,7 @@ find_stream_by_udpsrc (GstSDPStream * stream, gconstpointer a)
   return -1;
 }
 
-GstSDPStream *
+static GstSDPStream *
 find_stream (GstSDPDemux * demux, gconstpointer data, gconstpointer func)
 {
   GList *lstream;
diff --git a/gst/siren/common.c b/gst/siren/common.c
index b968c5b4e..3146597de 100644
--- a/gst/siren/common.c
+++ b/gst/siren/common.c
@@ -65,7 +65,7 @@ static int siren_initialized = 0;
 #define STEPSIZE 0.3010299957
 
 void
-siren_init ()
+siren_init (void)
 {
   int i;
   float region_power;
diff --git a/gst/siren/common.h b/gst/siren/common.h
index 36416540c..a231de8af 100644
--- a/gst/siren/common.h
+++ b/gst/siren/common.h
@@ -100,7 +100,7 @@ extern float step_size_inverse[8];
 
 
 
-extern void siren_init();
+extern void siren_init(void);
 extern int categorize_regions(int number_of_regions, int number_of_available_bits, int *absolute_region_power_index, int *power_categories, int *category_balance);
 extern int GetSirenCodecInfo(int flag, int sample_rate, int *number_of_coefs, int *sample_rate_bits, int *rate_control_bits, int *rate_control_possibilities, int *checksum_bits, int *esf_adjustment, int *scale_factor, int *number_of_regions, int *sample_rate_code, int *bits_per_frame );
 
diff --git a/gst/siren/dct4.c b/gst/siren/dct4.c
index 89a5d8a07..db2dfbad6 100644
--- a/gst/siren/dct4.c
+++ b/gst/siren/dct4.c
@@ -54,7 +54,7 @@ static dct_table_type *dct_tables[8] = { dct_table_5,
 static int dct4_initialized = 0;
 
 void
-siren_dct4_init ()
+siren_dct4_init (void)
 {
   int i, j = 0;
   double scale_320 = (float) sqrt (2.0 / 320);
diff --git a/gst/siren/dct4.h b/gst/siren/dct4.h
index 6394b1312..5bdd0e07a 100644
--- a/gst/siren/dct4.h
+++ b/gst/siren/dct4.h
@@ -23,7 +23,7 @@
 #ifndef _SIREN7_DCT4_H_
 #define _SIREN7_DCT4_H_
 
-extern void siren_dct4_init();
+extern void siren_dct4_init(void);
 extern void siren_dct4(float *Source, float *Destination, int dct_length);
 
 
diff --git a/gst/siren/huffman.c b/gst/siren/huffman.c
index b563b43b9..e97da4a2b 100644
--- a/gst/siren/huffman.c
+++ b/gst/siren/huffman.c
@@ -29,7 +29,7 @@ static int bit_idx = 0;
 static int *bitstream_ptr = NULL;
 
 int
-next_bit ()
+next_bit (void)
 {
   if (bitstream_ptr == NULL)
     return -1;
diff --git a/gst/siren/huffman.h b/gst/siren/huffman.h
index 196932da8..ea4fab0da 100644
--- a/gst/siren/huffman.h
+++ b/gst/siren/huffman.h
@@ -30,6 +30,6 @@ extern int decode_envelope(int number_of_regions, float *decoder_standard_deviat
 extern int decode_vector(SirenDecoder decoder, int number_of_regions, int number_of_available_bits, float *decoder_standard_deviation, int *power_categories, float *coefs, int scale_factor);
 
 extern void set_bitstream(int *stream);
-extern int next_bit();
+extern int next_bit(void);
 
 #endif /* _SIREN7_HUFFMAN_H_ */
diff --git a/gst/siren/rmlt.c b/gst/siren/rmlt.c
index acba9b728..df3088c9e 100644
--- a/gst/siren/rmlt.c
+++ b/gst/siren/rmlt.c
@@ -30,7 +30,7 @@ static float rmlt_window_320[320];
 #define PI_2     1.57079632679489661923
 
 void
-siren_rmlt_init ()
+siren_rmlt_init (void)
 {
   int i = 0;
   float angle;
diff --git a/gst/siren/rmlt.h b/gst/siren/rmlt.h
index a855dd04a..27257cf1d 100644
--- a/gst/siren/rmlt.h
+++ b/gst/siren/rmlt.h
@@ -23,7 +23,7 @@
 #ifndef _SIREN7_RMLT_H_
 #define _SIREN7_RMLT_H_
 
-extern void siren_rmlt_init();
+extern void siren_rmlt_init(void);
 extern int siren_rmlt_encode_samples(float *samples, float *old_samples, int dct_length, float *rmlt_coefs);
 extern int siren_rmlt_decode_samples(float *coefs, float *old_coefs, int dct_length, float *samples);
 
diff --git a/gst/tta/gstttadec.c b/gst/tta/gstttadec.c
index 7fdea3c2e..31c05e96b 100644
--- a/gst/tta/gstttadec.c
+++ b/gst/tta/gstttadec.c
@@ -231,7 +231,7 @@ gst_tta_dec_init (GstTtaDec * ttadec)
   ttadec->tta_buf.buffer_end = ttadec->tta_buf.buffer + TTA_BUFFER_SIZE;
 }
 
-void
+static void
 rice_init (adapt * rice, unsigned long k0, unsigned long k1)
 {
   rice->k0 = k0;
@@ -240,7 +240,7 @@ rice_init (adapt * rice, unsigned long k0, unsigned long k1)
   rice->sum1 = shift_16[k1];
 }
 
-void
+static void
 decoder_init (decoder * tta, long nch, long byte_size)
 {
   long shift = flt_set[byte_size - 1];
@@ -253,7 +253,7 @@ decoder_init (decoder * tta, long nch, long byte_size)
   }
 }
 
-void
+static void
 get_binary (tta_buffer * tta_buf, guchar * buffer, unsigned long buffersize,
     unsigned long *value, unsigned long bits)
 {
@@ -279,7 +279,7 @@ get_binary (tta_buffer * tta_buf, guchar * buffer, unsigned long buffersize,
   tta_buf->bit_cache &= bit_mask[tta_buf->bit_count];
 }
 
-void
+static void
 get_unary (tta_buffer * tta_buf, guchar * buffer, unsigned long buffersize,
     unsigned long *value)
 {
diff --git a/gst/videomeasure/gstvideomeasure_ssim.c b/gst/videomeasure/gstvideomeasure_ssim.c
index d377b9bd6..515c26159 100644
--- a/gst/videomeasure/gstvideomeasure_ssim.c
+++ b/gst/videomeasure/gstvideomeasure_ssim.c
@@ -1304,13 +1304,13 @@ gst_ssim_finalize (GObject * object)
 
 typedef gfloat (*GstSSimWeightFunc) (GstSSim * ssim, gint y, gint x);
 
-gfloat
+static gfloat
 gst_ssim_weight_func_none (GstSSim * ssim, gint y, gint x)
 {
   return 1;
 }
 
-gfloat
+static gfloat
 gst_ssim_weight_func_gauss (GstSSim * ssim, gint y, gint x)
 {
   gfloat coord = sqrt (x * x + y * y);
@@ -1318,7 +1318,7 @@ gst_ssim_weight_func_gauss (GstSSim * ssim, gint y, gint x)
       (ssim->sigma * sqrt (2 * G_PI));
 }
 
-gboolean
+static gboolean
 gst_ssim_regenerate_windows (GstSSim * ssim)
 {
   gint windowiseven;
@@ -1339,16 +1339,16 @@ gst_ssim_regenerate_windows (GstSSim * ssim)
 
   switch (ssim->windowtype) {
     case 0:
-      func = (GstSSimWeightFunc) gst_ssim_weight_func_none;
+      func = gst_ssim_weight_func_none;
       break;
     case 1:
-      func = (GstSSimWeightFunc) gst_ssim_weight_func_gauss;
+      func = gst_ssim_weight_func_gauss;
       break;
     default:
       GST_WARNING_OBJECT (ssim, "unknown window type - %d. Defaulting to %d",
           ssim->windowtype, 1);
       ssim->windowtype = 1;
-      func = (GstSSimWeightFunc) gst_ssim_weight_func_gauss;
+      func = gst_ssim_weight_func_gauss;
   }
 
   for (y = 0; y < ssim->windowsize; y++) {
diff --git a/gst/vmnc/vmncdec.c b/gst/vmnc/vmncdec.c
index f2332c7c8..3db3511ee 100644
--- a/gst/vmnc/vmncdec.c
+++ b/gst/vmnc/vmncdec.c
@@ -149,6 +149,7 @@ GST_STATIC_PAD_TEMPLATE ("sink",
         "width=(int)[0, max], " "height=(int)[0, max]")
     );
 
+GType gst_vmnc_dec_get_type (void);
 GST_BOILERPLATE (GstVMncDec, gst_vmnc_dec, GstElement, GST_TYPE_ELEMENT);
 
 static void vmnc_dec_get_property (GObject * object, guint prop_id,