diff options
Diffstat (limited to 'lib/libsamplerate/libsamplerate-0.2.2/tests/multichan_throughput_test.c')
| -rwxr-xr-x | lib/libsamplerate/libsamplerate-0.2.2/tests/multichan_throughput_test.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/lib/libsamplerate/libsamplerate-0.2.2/tests/multichan_throughput_test.c b/lib/libsamplerate/libsamplerate-0.2.2/tests/multichan_throughput_test.c deleted file mode 100755 index 5cab44a1..00000000 --- a/lib/libsamplerate/libsamplerate-0.2.2/tests/multichan_throughput_test.c +++ /dev/null @@ -1,261 +0,0 @@ -/* -** Copyright (c) 2008-2016, Erik de Castro Lopo <erikd@mega-nerd.com> -** All rights reserved. -** -** This code is released under 2-clause BSD license. Please see the -** file at : https://github.com/libsndfile/libsamplerate/blob/master/COPYING -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#include <math.h> - -#ifdef _WIN32 -#ifndef WIN32_LEAN_AND_MEAN -#define WIN32_LEAN_AND_MEAN -#endif -#include <windows.h> -#endif - -#include <samplerate.h> - -#include "util.h" - -#define BUFFER_LEN (1<<17) - -static float input [BUFFER_LEN] ; - -#if (defined(ENABLE_SINC_FAST_CONVERTER) || defined(ENABLE_SINC_MEDIUM_CONVERTER) || \ - defined(ENABLE_SINC_BEST_CONVERTER)) -static float output [BUFFER_LEN] ; - -static void -throughput_test (int converter, int channels, long *best_throughput) -{ SRC_DATA src_data ; - clock_t start_time, clock_time ; - double duration ; - long total_frames = 0, throughput ; - int error ; - - printf (" %-30s %2d ", src_get_name (converter), channels) ; - fflush (stdout) ; - - src_data.data_in = input ; - src_data.input_frames = ARRAY_LEN (input) / channels ; - - src_data.data_out = output ; - src_data.output_frames = ARRAY_LEN (output) / channels ; - - src_data.src_ratio = 0.99 ; - -#ifdef _WIN32 - Sleep (2000) ; -#else - sleep (2) ; -#endif - - start_time = clock () ; - - do - { - if ((error = src_simple (&src_data, converter, channels)) != 0) - { puts (src_strerror (error)) ; - exit (1) ; - } ; - - total_frames += src_data.output_frames_gen ; - - clock_time = clock () - start_time ; - duration = (1.0 * clock_time) / CLOCKS_PER_SEC ; - } - while (duration < 5.0) ; - - if (src_data.input_frames_used != src_data.input_frames) - { printf ("\n\nLine %d : input frames used %ld should be %ld\n", __LINE__, src_data.input_frames_used, src_data.input_frames) ; - exit (1) ; - } ; - - if (fabs (src_data.src_ratio * src_data.input_frames_used - src_data.output_frames_gen) > 2) - { printf ("\n\nLine %d : input / output length mismatch.\n\n", __LINE__) ; - printf (" input len : %d\n", ARRAY_LEN (input) / channels) ; - printf (" output len : %ld (should be %g +/- 2)\n\n", src_data.output_frames_gen, - floor (0.5 + src_data.src_ratio * src_data.input_frames_used)) ; - exit (1) ; - } ; - - throughput = lrint (floor (total_frames / duration)) ; - - if (!best_throughput) - { printf ("%5.2f %10ld\n", duration, throughput) ; - } - else - { *best_throughput = MAX (throughput, *best_throughput) ; - printf ("%5.2f %10ld %10ld\n", duration, throughput, *best_throughput) ; - } - -} /* throughput_test */ -#endif - -static void -single_run (void) -{ -#if (defined(ENABLE_SINC_FAST_CONVERTER) || defined(ENABLE_SINC_MEDIUM_CONVERTER) || \ - defined(ENABLE_SINC_BEST_CONVERTER)) - const int max_channels = 10 ; - int k ; -#endif - - printf ("\n CPU name : %s\n", get_cpu_name ()) ; - - puts ( - "\n" - " Converter Channels Duration Throughput\n" - " ---------------------------------------------------------------------" - ) ; - -#ifdef ENABLE_SINC_FAST_CONVERTER - for (k = 1 ; k <= max_channels / 2 ; k++) - throughput_test (SRC_SINC_FASTEST, k, 0) ; - - puts ("") ; -#endif - -#ifdef ENABLE_SINC_MEDIUM_CONVERTER - for (k = 1 ; k <= max_channels / 2 ; k++) - throughput_test (SRC_SINC_MEDIUM_QUALITY, k, 0) ; - - puts ("") ; -#endif - -#ifdef ENABLE_SINC_BEST_CONVERTER - for (k = 1 ; k <= max_channels ; k++) - throughput_test (SRC_SINC_BEST_QUALITY, k, 0) ; - puts ("") ; -#endif - return ; -} /* single_run */ - -static void -multi_run (int run_count) -{ int channels[] = {1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18}; - - printf ("\n CPU name : %s\n", get_cpu_name ()) ; - - puts ( - "\n" - " Converter Channels Duration Throughput Best Throughput\n" - " ----------------------------------------------------------------------------------------" - ) ; - - for (int i = 0 ; i < ARRAY_LEN(channels) ; i++) - { -#ifdef ENABLE_SINC_FAST_CONVERTER - long sinc_fastest = 0 ; -#endif -#ifdef ENABLE_SINC_MEDIUM_CONVERTER - long sinc_medium = 0 ; -#endif -#ifdef ENABLE_SINC_BEST_CONVERTER - long sinc_best = 0 ; -#endif - int ch = channels[i]; - - for (int k = 0 ; k < run_count ; k++) - { -#ifdef ENABLE_SINC_FAST_CONVERTER - throughput_test (SRC_SINC_FASTEST, ch, &sinc_fastest) ; -#endif -#ifdef ENABLE_SINC_MEDIUM_CONVERTER - throughput_test (SRC_SINC_MEDIUM_QUALITY, ch, &sinc_medium) ; -#endif -#ifdef ENABLE_SINC_BEST_CONVERTER - throughput_test (SRC_SINC_BEST_QUALITY, ch, &sinc_best) ; -#endif - - puts ("") ; - - /* Let the CPU cool down. We might be running on a laptop. */ -#ifdef _WIN32 - Sleep (10000) ; -#else - sleep (10) ; -#endif - } ; - - printf ( - "\n" - " Converter (channels: %d) Best Throughput\n" - " ------------------------------------------------\n", - ch - ) ; -#ifdef ENABLE_SINC_FAST_CONVERTER - printf (" %-30s %10ld\n", src_get_name (SRC_SINC_FASTEST), sinc_fastest) ; -#endif -#ifdef ENABLE_SINC_MEDIUM_CONVERTER - printf (" %-30s %10ld\n", src_get_name (SRC_SINC_MEDIUM_QUALITY), sinc_medium) ; -#endif -#ifdef ENABLE_SINC_BEST_CONVERTER - printf (" %-30s %10ld\n", src_get_name (SRC_SINC_BEST_QUALITY), sinc_best) ; -#endif - } ; - - puts ("") ; -} /* multi_run */ - -static void -usage_exit (const char * argv0) -{ const char * cptr ; - - if ((cptr = strrchr (argv0, '/')) != NULL) - argv0 = cptr ; - - printf ( - "Usage :\n" - " %s - Single run of the throughput test.\n" - " %s --best-of N - Do N runs of test a print bext result.\n" - "\n", - argv0, argv0) ; - - exit (0) ; -} /* usage_exit */ - -int -main (int argc, char ** argv) -{ double freq ; - - memset (input, 0, sizeof (input)) ; - freq = 0.01 ; - gen_windowed_sines (1, &freq, 1.0, input, BUFFER_LEN) ; - - if (argc == 1) - single_run () ; - else if (argc == 3 && strcmp (argv [1], "--best-of") == 0) - { int run_count = atoi (argv [2]) ; - - if (run_count < 1 || run_count > 20) - { printf ("Please be sensible. Run count should be in range (1, 10].\n") ; - exit (1) ; - } ; - - multi_run (run_count) ; - } - else - usage_exit (argv [0]) ; - - puts ( - " Duration is in seconds.\n" - " Throughput is in frames/sec (more is better).\n" - ) ; - - return 0 ; -} /* main */ - |