add static keyword to some functions

patch by Dieter <freebsd at sopwith solgatos com>

Originally committed as revision 4913 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -3790,7 +3790,7 @@ static void show_formats(void)
     exit(1);
 }
 
-void parse_matrix_coeffs(uint16_t *dest, const char *str)
+static void parse_matrix_coeffs(uint16_t *dest, const char *str)
 {
     int i;
     const char *p = str;
@@ -3807,13 +3807,13 @@ void parse_matrix_coeffs(uint16_t *dest, const char *str)
     }
 }
 
-void opt_inter_matrix(const char *arg)
+static void opt_inter_matrix(const char *arg)
 {
     inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(inter_matrix, arg);
 }
 
-void opt_intra_matrix(const char *arg)
+static void opt_intra_matrix(const char *arg)
 {
     intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(intra_matrix, arg);

libavcodec/dvdsub.c

@@ -28,12 +28,12 @@ static int dvdsub_init_decoder(AVCodecContext *avctx)
     return 0;
 }
 
-uint16_t getbe16(const uint8_t *p)
+static uint16_t getbe16(const uint8_t *p)
 {
     return (p[0] << 8) | p[1];
 }
 
-int get_nibble(const uint8_t *buf, int nibble_offset)
+static int get_nibble(const uint8_t *buf, int nibble_offset)
 {
     return (buf[nibble_offset >> 1] >> ((1 - (nibble_offset & 1)) << 2)) & 0xf;
 }

libavcodec/snow.c

@@ -1576,7 +1576,7 @@ static void spatial_compose97i(DWTELEM *buffer, int width, int height, int strid
         spatial_compose97i_dy(&cs, buffer, width, height, stride);
 }
 
-void ff_spatial_idwt_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int width, int height, int stride_line, int type, int decomposition_count){
+static void ff_spatial_idwt_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int width, int height, int stride_line, int type, int decomposition_count){
     int level;
     for(level=decomposition_count-1; level>=0; level--){
         switch(type){
@@ -1589,7 +1589,7 @@ void ff_spatial_idwt_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int wid
     }
 }
 
-void ff_spatial_idwt_init(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
+static void ff_spatial_idwt_init(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
     int level;
     for(level=decomposition_count-1; level>=0; level--){
         switch(type){
@@ -1601,7 +1601,7 @@ void ff_spatial_idwt_init(dwt_compose_t *cs, DWTELEM *buffer, int width, int hei
     }
 }
 
-void ff_spatial_idwt_slice(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count, int y){
+static void ff_spatial_idwt_slice(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count, int y){
     const int support = type==1 ? 3 : 5;
     int level;
     if(type==2) return;
@@ -1619,7 +1619,7 @@ void ff_spatial_idwt_slice(dwt_compose_t *cs, DWTELEM *buffer, int width, int he
     }
 }
 
-void ff_spatial_idwt_buffered_slice(dwt_compose_t *cs, slice_buffer * slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y){
+static void ff_spatial_idwt_buffered_slice(dwt_compose_t *cs, slice_buffer * slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y){
     const int support = type==1 ? 3 : 5;
     int level;
     if(type==2) return;
@@ -1637,7 +1637,7 @@ void ff_spatial_idwt_buffered_slice(dwt_compose_t *cs, slice_buffer * slice_buf,
     }
 }
 
-void ff_spatial_idwt(DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
+static void ff_spatial_idwt(DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
     if(type==2){
         int level;
         for(level=decomposition_count-1; level>=0; level--)
@@ -3776,7 +3776,7 @@ static int decode_header(SnowContext *s){
     return 0;
 }
 
-static void init_qexp(){
+static void init_qexp(void){
     int i;
     double v=128;
 

libavcodec/utils.c

@@ -149,9 +149,9 @@ void av_free_static(void)
  * Call av_free_static automatically before it's too late
  */
 
-static void do_free() __attribute__ ((destructor));
+static void do_free(void) __attribute__ ((destructor));
 
-static void do_free()
+static void do_free(void)
 {
     av_free_static();
 }

libavcodec/vc9.c

@@ -929,7 +929,7 @@ static int advanced_entry_point_process(AVCodecContext *avctx, GetBitContext *gb
  * @todo TODO: Take into account stride
  * @todo TODO: Allow use of external buffers ?
  */
-int alloc_bitplane(BitPlane *bp, int width, int height)
+static int alloc_bitplane(BitPlane *bp, int width, int height)
 {
     if (!bp || bp->width<0 || bp->height<0) return -1;
     bp->data = (uint8_t*)av_malloc(width*height);
@@ -942,7 +942,7 @@ int alloc_bitplane(BitPlane *bp, int width, int height)
 /** Free the bitplane's buffer
  * @param bp Bitplane which buffer is to free
  */
-void free_bitplane(BitPlane *bp)
+static void free_bitplane(BitPlane *bp)
 {
     bp->width = bp->stride = bp->height = 0;
     if (bp->data) av_freep(&bp->data);
@@ -1832,7 +1832,7 @@ static inline int vc9_pred_dc(MpegEncContext *s, int n,
  * @todo TODO: Process the blocks
  * @todo TODO: Use M$ MPEG-4 cbp prediction
  */
-int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded, int mquant)
+static int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded, int mquant)
 {
     GetBitContext *gb = &v->s.gb;
     MpegEncContext *s = &v->s;
@@ -1979,7 +1979,7 @@ static inline int vc9_coded_block_pred(MpegEncContext * s, int n, uint8_t **code
 /** Decode one I-frame MB (in Simple/Main profile)
  * @todo TODO: Extend to AP
  */
-int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
+static int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
 {
     int i, cbp, val;
     uint8_t *coded_val;
@@ -2013,7 +2013,7 @@ int vc9_decode_i_mb(VC9Context *v, DCTELEM block[6][64])
  * @todo TODO: Extend to AP
  * @fixme FIXME: DC value for inter blocks not set
  */
-int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
+static int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
 {
     MpegEncContext *s = &v->s;
     GetBitContext *gb = &s->gb;
@@ -2160,7 +2160,7 @@ int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64])
  * @warning XXX: Used for decoding BI MBs
  * @fixme FIXME: DC value for inter blocks not set
  */
-int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64])
+static int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64])
 {
     MpegEncContext *s = &v->s;
     GetBitContext *gb = &v->s.gb;

libavcodec/vorbis.c

@@ -46,7 +46,7 @@
 /**
  *  reads 0-32 bits when using the ALT_BITSTREAM_READER_LE bitstream reader
  */
-unsigned int get_bits_long_le(GetBitContext *s, int n){
+static unsigned int get_bits_long_le(GetBitContext *s, int n){
     if(n<=17) return get_bits(s, n);
     else{
         int ret= get_bits(s, 16);

output_example.c

@@ -51,7 +51,7 @@ int audio_input_frame_size;
 /*
  * add an audio output stream
  */
-AVStream *add_audio_stream(AVFormatContext *oc, int codec_id)
+static AVStream *add_audio_stream(AVFormatContext *oc, int codec_id)
 {
     AVCodecContext *c;
     AVStream *st;
@@ -73,7 +73,7 @@ AVStream *add_audio_stream(AVFormatContext *oc, int codec_id)
     return st;
 }
 
-void open_audio(AVFormatContext *oc, AVStream *st)
+static void open_audio(AVFormatContext *oc, AVStream *st)
 {
     AVCodecContext *c;
     AVCodec *codec;
@@ -124,7 +124,7 @@ void open_audio(AVFormatContext *oc, AVStream *st)
 
 /* prepare a 16 bit dummy audio frame of 'frame_size' samples and
    'nb_channels' channels */
-void get_audio_frame(int16_t *samples, int frame_size, int nb_channels)
+static void get_audio_frame(int16_t *samples, int frame_size, int nb_channels)
 {
     int j, i, v;
     int16_t *q;
@@ -139,7 +139,7 @@ void get_audio_frame(int16_t *samples, int frame_size, int nb_channels)
     }
 }
 
-void write_audio_frame(AVFormatContext *oc, AVStream *st)
+static void write_audio_frame(AVFormatContext *oc, AVStream *st)
 {
     AVCodecContext *c;
     AVPacket pkt;
@@ -163,7 +163,7 @@ void write_audio_frame(AVFormatContext *oc, AVStream *st)
     }
 }
 
-void close_audio(AVFormatContext *oc, AVStream *st)
+static void close_audio(AVFormatContext *oc, AVStream *st)
 {
     avcodec_close(st->codec);
 
@@ -179,7 +179,7 @@ uint8_t *video_outbuf;
 int frame_count, video_outbuf_size;
 
 /* add a video output stream */
-AVStream *add_video_stream(AVFormatContext *oc, int codec_id)
+static AVStream *add_video_stream(AVFormatContext *oc, int codec_id)
 {
     AVCodecContext *c;
     AVStream *st;
@@ -224,7 +224,7 @@ AVStream *add_video_stream(AVFormatContext *oc, int codec_id)
     return st;
 }
 
-AVFrame *alloc_picture(int pix_fmt, int width, int height)
+static AVFrame *alloc_picture(int pix_fmt, int width, int height)
 {
     AVFrame *picture;
     uint8_t *picture_buf;
@@ -244,7 +244,7 @@ AVFrame *alloc_picture(int pix_fmt, int width, int height)
     return picture;
 }
 
-void open_video(AVFormatContext *oc, AVStream *st)
+static void open_video(AVFormatContext *oc, AVStream *st)
 {
     AVCodec *codec;
     AVCodecContext *c;
@@ -293,7 +293,7 @@ void open_video(AVFormatContext *oc, AVStream *st)
 }
 
 /* prepare a dummy image */
-void fill_yuv_image(AVFrame *pict, int frame_index, int width, int height)
+static void fill_yuv_image(AVFrame *pict, int frame_index, int width, int height)
 {
     int x, y, i;
 
@@ -315,7 +315,7 @@ void fill_yuv_image(AVFrame *pict, int frame_index, int width, int height)
     }
 }
 
-void write_video_frame(AVFormatContext *oc, AVStream *st)
+static void write_video_frame(AVFormatContext *oc, AVStream *st)
 {
     int out_size, ret;
     AVCodecContext *c;
@@ -380,7 +380,7 @@ void write_video_frame(AVFormatContext *oc, AVStream *st)
     frame_count++;
 }
 
-void close_video(AVFormatContext *oc, AVStream *st)
+static void close_video(AVFormatContext *oc, AVStream *st)
 {
     avcodec_close(st->codec);
     av_free(picture->data[0]);

vhook/ppm.c

@@ -40,7 +40,7 @@ rwpipe;
 /** Create a bidirectional pipe for the given command.
 */
 
-rwpipe *rwpipe_open( int argc, char *argv[] )
+static rwpipe *rwpipe_open( int argc, char *argv[] )
 {
     rwpipe *this = av_mallocz( sizeof( rwpipe ) );
 
@@ -94,7 +94,7 @@ rwpipe *rwpipe_open( int argc, char *argv[] )
 /** Read data from the pipe.
 */
 
-FILE *rwpipe_reader( rwpipe *this )
+static FILE *rwpipe_reader( rwpipe *this )
 {
     if ( this != NULL )
         return this->reader;
@@ -105,7 +105,7 @@ FILE *rwpipe_reader( rwpipe *this )
 /** Write data to the pipe.
 */
 
-FILE *rwpipe_writer( rwpipe *this )
+static FILE *rwpipe_writer( rwpipe *this )
 {
     if ( this != NULL )
         return this->writer;
@@ -116,7 +116,7 @@ FILE *rwpipe_writer( rwpipe *this )
 /* Read a number from the pipe - assumes PNM style headers.
 */
 
-int rwpipe_read_number( rwpipe *rw )
+static int rwpipe_read_number( rwpipe *rw )
 {
     int value = 0;
     int c = 0;
@@ -147,7 +147,7 @@ int rwpipe_read_number( rwpipe *rw )
 /** Read a PPM P6 header.
 */
 
-int rwpipe_read_ppm_header( rwpipe *rw, int *width, int *height )
+static int rwpipe_read_ppm_header( rwpipe *rw, int *width, int *height )
 {
     char line[ 3 ];
     FILE *in = rwpipe_reader( rw );
@@ -167,7 +167,7 @@ int rwpipe_read_ppm_header( rwpipe *rw, int *width, int *height )
 /** Close the pipe and process.
 */
 
-void rwpipe_close( rwpipe *this )
+static void rwpipe_close( rwpipe *this )
 {
     if ( this != NULL )
     {