@@ -43,7 +43,7 @@

 /*

  * Audio encoding example

  */

-void audio_encode_example(const char *filename)

+static void audio_encode_example(const char *filename)

 {

     AVCodec *codec;

     AVCodecContext *c= NULL;

@@ -111,7 +111,7 @@ void audio_encode_example(const char *filename)

 /*

  * Audio decoding.

  */

-void audio_decode_example(const char *outfilename, const char *filename)

+static void audio_decode_example(const char *outfilename, const char *filename)

 {

     AVCodec *codec;

     AVCodecContext *c= NULL;

@@ -186,7 +186,7 @@ void audio_decode_example(const char *outfilename, const char *filename)

 /*

  * Video encoding example

  */

-void video_encode_example(const char *filename)

+static void video_encode_example(const char *filename)

 {

     AVCodec *codec;

     AVCodecContext *c= NULL;

@@ -297,7 +297,8 @@ void video_encode_example(const char *filename)

  * Video decoding example

  */

-void pgm_save(unsigned char *buf,int wrap, int xsize,int ysize,char *filename)

+static void pgm_save(unsigned char *buf, int wrap, int xsize, int ysize,

+                     char *filename)

 {

     FILE *f;

     int i;

@@ -309,7 +310,7 @@ void pgm_save(unsigned char *buf,int wrap, int xsize,int ysize,char *filename)

     fclose(f);

 }

-void video_decode_example(const char *outfilename, const char *filename)

+static void video_decode_example(const char *outfilename, const char *filename)

 {

     AVCodec *codec;

     AVCodecContext *c= NULL;

@@ -150,7 +150,7 @@ struct algo algos[] = {

 uint8_t cropTbl[256 + 2 * MAX_NEG_CROP];

-int64_t gettime(void)

+static int64_t gettime(void)

 {

     struct timeval tv;

     gettimeofday(&tv,NULL);

@@ -175,7 +175,7 @@ static short idct_simple_mmx_perm[64]={

 static const uint8_t idct_sse2_row_perm[8] = {0, 4, 1, 5, 2, 6, 3, 7};

-void idct_mmx_init(void)

+static void idct_mmx_init(void)

 {

     int i;

@@ -198,7 +198,7 @@ static inline void mmx_emms(void)

 #endif

 }

-void dct_error(const char *name, int is_idct,

+static void dct_error(const char *name, int is_idct,

                void (*fdct_func)(DCTELEM *block),

                void (*fdct_ref)(DCTELEM *block), int form, int test)

 {

@@ -387,7 +387,7 @@ void dct_error(const char *name, int is_idct,

 static uint8_t img_dest[64] __attribute__ ((aligned (8)));

 static uint8_t img_dest1[64] __attribute__ ((aligned (8)));

-void idct248_ref(uint8_t *dest, int linesize, int16_t *block)

+static void idct248_ref(uint8_t *dest, int linesize, int16_t *block)

 {

     static int init;

     static double c8[8][8];

@@ -467,7 +467,7 @@ void idct248_ref(uint8_t *dest, int linesize, int16_t *block)

     }

 }

-void idct248_error(const char *name,

+static void idct248_error(const char *name,

                     void (*idct248_put)(uint8_t *dest, int line_size, int16_t *block))

 {

     int it, i, it1, ti, ti1, err_max, v;

@@ -545,7 +545,7 @@ void idct248_error(const char *name,

            name, (double)it1 * 1000.0 / (double)ti1);

 }

-void help(void)

+static void help(void)

 {

     printf("dct-test [-i] [<test-number>]\n"

            "test-number 0 -> test with random matrixes\n"

@@ -45,7 +45,7 @@

 FFTComplex *exptab;

-void fft_ref_init(int nbits, int inverse)

+static void fft_ref_init(int nbits, int inverse)

 {

     int n, i;

     double c1, s1, alpha;

@@ -64,7 +64,7 @@ void fft_ref_init(int nbits, int inverse)

     }

 }

-void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)

+static void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)

 {

     int n, i, j, k, n2;

     double tmp_re, tmp_im, s, c;

@@ -93,7 +93,7 @@ void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)

     }

 }

-void imdct_ref(float *out, float *in, int nbits)

+static void imdct_ref(float *out, float *in, int nbits)

 {

     int n = 1<<nbits;

     int k, i, a;

@@ -111,7 +111,7 @@ void imdct_ref(float *out, float *in, int nbits)

 }

 /* NOTE: no normalisation by 1 / N is done */

-void mdct_ref(float *output, float *input, int nbits)

+static void mdct_ref(float *output, float *input, int nbits)

 {

     int n = 1<<nbits;

     int k, i;

@@ -129,21 +129,21 @@ void mdct_ref(float *output, float *input, int nbits)

 }

-float frandom(void)

+static float frandom(void)

 {

     AVLFG prn;

     av_lfg_init(&prn, 1);

     return (float)((av_lfg_get(&prn) & 0xffff) - 32768) / 32768.0;

 }

-int64_t gettime(void)

+static int64_t gettime(void)

 {

     struct timeval tv;

     gettimeofday(&tv,NULL);

     return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;

 }

-void check_diff(float *tab1, float *tab2, int n)

+static void check_diff(float *tab1, float *tab2, int n)

 {

     int i;

     double max= 0;

@@ -162,7 +162,7 @@ void check_diff(float *tab1, float *tab2, int n)

 }

-void help(void)

+static void help(void)

 {

     av_log(NULL, AV_LOG_INFO,"usage: fft-test [-h] [-s] [-i] [-n b]\n"

            "-h     print this help\n"

@@ -41,7 +41,7 @@

 uint8_t img1[WIDTH * HEIGHT];

 uint8_t img2[WIDTH * HEIGHT];

-void fill_random(uint8_t *tab, int size)

+static void fill_random(uint8_t *tab, int size)

 {

     int i;

     AVLFG prn;

@@ -56,14 +56,14 @@ void fill_random(uint8_t *tab, int size)

     }

 }

-void help(void)

+static void help(void)

 {

     printf("motion-test [-h]\n"

            "test motion implementations\n");

     exit(1);

 }

-int64_t gettime(void)

+static int64_t gettime(void)

 {

     struct timeval tv;

     gettimeofday(&tv,NULL);

@@ -74,7 +74,7 @@ int64_t gettime(void)

 int dummy;

-void test_motion(const char *name,

+static void test_motion(const char *name,

                  me_cmp_func test_func, me_cmp_func ref_func)

 {

     int x, y, d1, d2, it;

@@ -106,7 +106,8 @@ char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size)

 #define MAX_DATA_SIZE    1024

 #define MAX_ENCODED_SIZE 2048

-int test_encode_decode(const uint8_t *data, unsigned int data_size, const char *encoded_ref)

+static int test_encode_decode(const uint8_t *data, unsigned int data_size,

+                              const char *encoded_ref)

 {

     char  encoded[MAX_ENCODED_SIZE];

     uint8_t data2[MAX_DATA_SIZE];

@@ -349,7 +349,7 @@ static const uint8_t cbc_key[] = {

     0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0x01, 0x23

 };

-int run_test(int cbc, int decrypt) {

+static int run_test(int cbc, int decrypt) {

     AVDES d;

     int delay = cbc && !decrypt ? 2 : 1;

     uint64_t res;

@@ -174,7 +174,7 @@ static void print(AVTreeNode *t, int depth){

         av_log(NULL, AV_LOG_ERROR, "NULL\n");

 }

-int cmp(const void *a, const void *b){

+static int cmp(const void *a, const void *b){

     return a-b;

 }