diff options
Diffstat (limited to 'gst-libs/gst/resample/test.c')
| -rw-r--r-- | gst-libs/gst/resample/test.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/gst-libs/gst/resample/test.c b/gst-libs/gst/resample/test.c index 44d19a651..f268a5929 100644 --- a/gst-libs/gst/resample/test.c +++ b/gst-libs/gst/resample/test.c @@ -9,11 +9,11 @@ #define AMP 16000 #define I_RATE 48000 #define O_RATE 44100 -//#define O_RATE 24000 +/*#define O_RATE 24000 */ -//#define test_func(x) 1 -//#define test_func(x) sin(2*M_PI*(x)*10) -//#define test_func(x) sin(2*M_PI*(x)*(x)*1000) +/*#define test_func(x) 1 */ +/*#define test_func(x) sin(2*M_PI*(x)*10) */ +/*#define test_func(x) sin(2*M_PI*(x)*(x)*1000) */ #define test_func(x) sin(2*M_PI*(x)*(x)*12000) short i_buf[I_RATE*2*2]; @@ -53,7 +53,7 @@ struct timeval start_time; void start_timer(void) { gettimeofday(&start_time,NULL); - //printf("start %ld.%06ld\n",start_time.tv_sec,start_time.tv_usec); + /*printf("start %ld.%06ld\n",start_time.tv_sec,start_time.tv_usec); */ } void end_timer(void) @@ -62,7 +62,7 @@ void end_timer(void) double diff; gettimeofday(&end_time,NULL); - //printf("end %ld.%06ld\n",end_time.tv_sec,end_time.tv_usec); + /*printf("end %ld.%06ld\n",end_time.tv_sec,end_time.tv_usec); */ diff = (end_time.tv_sec - start_time.tv_sec) + 1e-6*(end_time.tv_usec - start_time.tv_usec); @@ -81,7 +81,7 @@ void test_res1(void) for(i=0;i<I_RATE;i++){ i_buf[i*2+0] = rint(AMP * test_func((double)i/I_RATE)); - //i_buf[i*2+1] = rint(AMP * test_func((double)i/I_RATE)); + /*i_buf[i*2+1] = rint(AMP * test_func((double)i/I_RATE)); */ i_buf[i*2+1] = (i<1000)?AMP:0; } @@ -90,10 +90,10 @@ void test_res1(void) r->i_rate = I_RATE; r->o_rate = O_RATE; - //r->method = RESAMPLE_SINC_SLOW; + /*r->method = RESAMPLE_SINC_SLOW; */ r->method = RESAMPLE_SINC; r->channels = 2; - //r->verbose = 1; + /*r->verbose = 1; */ r->filter_length = 64; r->get_buffer = get_buffer; @@ -115,7 +115,7 @@ void test_res1(void) for(i=0;i<O_RATE;i++){ f = AMP*test_func((double)i/O_RATE); - //f = rint(AMP*test_func((double)i/O_RATE)); + /*f = rint(AMP*test_func((double)i/O_RATE)); */ fprintf(out,"%d %d %d %g %g\n",i, o_buf[2*i+0],o_buf[2*i+1], f,o_buf[2*i+0]-f); @@ -127,7 +127,7 @@ void test_res1(void) n22k=0; for(i=0;i<O_RATE;i++){ f = AMP*test_func((double)i/O_RATE); - //f = rint(AMP*test_func((double)i/O_RATE)); + /*f = rint(AMP*test_func((double)i/O_RATE)); */ x = o_buf[2*i+0]-f; if(((0.5*i)/O_RATE*I_RATE)<10000){ sum10k += x*x; @@ -219,8 +219,8 @@ double sinc_poly(double x) - x2 * INV3FAC + x2 * x2 * INV5FAC - x2 * x2 * x2 * INV7FAC; - //+ x2 * x2 * x2 * x2 * INV9FAC - //- x2 * x2 * x2 * x2 * x2 * INV11FAC; + /*+ x2 * x2 * x2 * x2 * INV9FAC */ + /*- x2 * x2 * x2 * x2 * x2 * INV11FAC; */ } void test_res4(void) @@ -297,10 +297,10 @@ void test_res7(void) r->i_rate = I_RATE; r->o_rate = O_RATE; - //r->method = RESAMPLE_SINC_SLOW; + /*r->method = RESAMPLE_SINC_SLOW; */ r->method = RESAMPLE_SINC; r->channels = 1; - //r->verbose = 1; + /*r->verbose = 1; */ r->filter_length = 64; r->get_buffer = get_buffer; @@ -322,7 +322,7 @@ void test_res7(void) for(i=0;i<O_RATE;i++){ f = AMP*test_func((double)i/O_RATE); - //f = rint(AMP*test_func((double)i/O_RATE)); + /*f = rint(AMP*test_func((double)i/O_RATE)); */ fprintf(out,"%d %d %d %g %g\n",i, o_buf[i],0, f,o_buf[i]-f); @@ -334,7 +334,7 @@ void test_res7(void) n22k=0; for(i=0;i<O_RATE;i++){ f = AMP*test_func((double)i/O_RATE); - //f = rint(AMP*test_func((double)i/O_RATE)); + /*f = rint(AMP*test_func((double)i/O_RATE)); */ x = o_buf[i]-f; if(((0.5*i)/O_RATE*I_RATE)<10000){ sum10k += x*x; |