remove redundant declarations

Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bitstream.h

@@ -771,7 +771,6 @@ static void align_get_bits(GetBitContext *s)
     if(n) skip_bits(s, n);
 }
 
-int check_marker(GetBitContext *s, const char *msg);
 int init_vlc(VLC *vlc, int nb_bits, int nb_codes,
              const void *bits, int bits_wrap, int bits_size,
              const void *codes, int codes_wrap, int codes_size,

libavcodec/dsputil.c

@@ -3540,8 +3540,6 @@ static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2
     return sum;
 }
 
-void simple_idct(DCTELEM *block); //FIXME
-
 static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){
     MpegEncContext * const s= (MpegEncContext *)c;
     DECLARE_ALIGNED_8 (uint64_t, aligned_temp[sizeof(DCTELEM)*64*2/8]);

libavcodec/h261.c

@@ -373,8 +373,6 @@ static VLC h261_mtype_vlc;
 static VLC h261_mv_vlc;
 static VLC h261_cbp_vlc;
 
-void init_vlc_rl(RLTable *rl, int use_static);
-
 static void h261_decode_init_vlc(H261Context *h){
     static int done = 0;
 

libavcodec/i386/dsputil_mmx.c

@@ -29,7 +29,6 @@
 //#undef NDEBUG
 //#include <assert.h>
 
-extern const uint8_t ff_h263_loop_filter_strength[32];
 extern void ff_idct_xvid_mmx(short *block);
 extern void ff_idct_xvid_mmx2(short *block);
 

libavcodec/mpegaudiodec.c

@@ -197,7 +197,6 @@ static const int32_t scale_factor_mult2[3][3] = {
     SCALE_GEN(4.0 / 9.0), /* 9 steps */
 };
 
-void ff_mpa_synth_init(MPA_INT *window);
 static MPA_INT window[512] __attribute__((aligned(16)));
 
 /* layer 1 unscaling */

libavcodec/utils.c

@@ -57,8 +57,6 @@ const uint8_t ff_reverse[256]={
 
 static int volatile entangled_thread_counter=0;
 
-void avcodec_default_free_buffers(AVCodecContext *s);
-
 void *av_mallocz(unsigned int size)
 {
     void *ptr;

libavformat/allformats.h

@@ -34,7 +34,6 @@ extern AVOutputFormat flv_muxer;
 extern AVOutputFormat gif_muxer;
 extern AVInputFormat gif_demuxer;
 extern AVInputFormat video_grab_device_demuxer;
-extern AVInputFormat video_grab_device_demuxer;
 extern AVInputFormat gxf_demuxer;
 extern AVOutputFormat gxf_muxer;
 extern AVInputFormat idcin_demuxer;
@@ -120,8 +119,6 @@ extern AVOutputFormat rawvideo_muxer;
 extern AVOutputFormat null_muxer;
 extern AVInputFormat rm_demuxer;
 extern AVOutputFormat rm_muxer;
-extern AVOutputFormat rtp_muxer;
-extern AVInputFormat rtsp_demuxer;
 extern AVInputFormat sdp_demuxer;
 extern AVInputFormat redir_demuxer;
 extern AVInputFormat segafilm_demuxer;

libavformat/avformat.h

@@ -407,9 +407,6 @@ extern AVImageFormat *first_image_format attribute_deprecated;
 
 #include "rtsp.h"
 
-/* yuv4mpeg.c */
-extern AVOutputFormat yuv4mpegpipe_muxer;
-
 /* utils.c */
 void av_register_input_format(AVInputFormat *format);
 void av_register_output_format(AVOutputFormat *format);

libavformat/nut.c

@@ -112,8 +112,6 @@ static char *info_table[][2]={
         {"Cover"                , "PNG"},
 };
 
-void ff_parse_specific_params(AVCodecContext *stream, int *au_rate, int *au_ssize, int *au_scale);
-
 static void update(NUTContext *nut, int stream_index, int64_t frame_start, int frame_type, int frame_code, int key_frame, int size, int64_t pts){
     StreamContext *stream= &nut->stream[stream_index];