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-rw-r--r--lib/libebur128/test/tests.c426
1 files changed, 0 insertions, 426 deletions
diff --git a/lib/libebur128/test/tests.c b/lib/libebur128/test/tests.c
deleted file mode 100644
index d2bef6f0ea..0000000000
--- a/lib/libebur128/test/tests.c
+++ /dev/null
@@ -1,426 +0,0 @@
-/* See COPYING file for copyright and license details. */
-
-#include <math.h>
-#include <sndfile.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "ebur128.h"
-
-double test_global_loudness(const char* filename, ebur128_state** out_state) {
- SF_INFO file_info;
- SNDFILE* file;
- sf_count_t nr_frames_read;
-
- ebur128_state* st = NULL;
- double gated_loudness;
- double* buffer;
-
- memset(&file_info, '\0', sizeof(file_info));
- file = sf_open(filename, SFM_READ, &file_info);
- if (!file) {
- fprintf(stderr, "Could not open file %s!\n", filename);
- return 0.0;
- }
- st = ebur128_init((unsigned) file_info.channels,
- (unsigned) file_info.samplerate,
- EBUR128_MODE_I);
- if (file_info.channels == 5) {
- ebur128_set_channel(st, 0, EBUR128_LEFT);
- ebur128_set_channel(st, 1, EBUR128_RIGHT);
- ebur128_set_channel(st, 2, EBUR128_CENTER);
- ebur128_set_channel(st, 3, EBUR128_LEFT_SURROUND);
- ebur128_set_channel(st, 4, EBUR128_RIGHT_SURROUND);
- }
- buffer = (double*) malloc(st->samplerate * st->channels * sizeof(double));
- while ((nr_frames_read = sf_readf_double(file, buffer,
- (sf_count_t) st->samplerate))) {
- ebur128_add_frames_double(st, buffer, (size_t) nr_frames_read);
- }
-
- ebur128_loudness_global(st, &gated_loudness);
-
- *out_state = st;
-
- free(buffer);
- buffer = NULL;
- if (sf_close(file)) {
- fprintf(stderr, "Could not close input file!\n");
- }
- return gated_loudness;
-}
-
-double test_loudness_range(const char* filename) {
- SF_INFO file_info;
- SNDFILE* file;
- sf_count_t nr_frames_read;
-
- ebur128_state* st = NULL;
- double loudness_range;
- double* buffer;
-
- memset(&file_info, '\0', sizeof(file_info));
- file = sf_open(filename, SFM_READ, &file_info);
- if (!file) {
- fprintf(stderr, "Could not open file %s!\n", filename);
- return 0.0;
- }
- st = ebur128_init((unsigned) file_info.channels,
- (unsigned) file_info.samplerate,
- EBUR128_MODE_LRA);
- if (file_info.channels == 5) {
- ebur128_set_channel(st, 0, EBUR128_LEFT);
- ebur128_set_channel(st, 1, EBUR128_RIGHT);
- ebur128_set_channel(st, 2, EBUR128_CENTER);
- ebur128_set_channel(st, 3, EBUR128_LEFT_SURROUND);
- ebur128_set_channel(st, 4, EBUR128_RIGHT_SURROUND);
- }
- buffer = (double*) malloc(st->samplerate * st->channels * sizeof(double));
- while ((nr_frames_read = sf_readf_double(file, buffer,
- (sf_count_t) st->samplerate))) {
- ebur128_add_frames_double(st, buffer, (size_t) nr_frames_read);
- }
-
- ebur128_loudness_range(st, &loudness_range);
-
- /* clean up */
- ebur128_destroy(&st);
-
- free(buffer);
- buffer = NULL;
- if (sf_close(file)) {
- fprintf(stderr, "Could not close input file!\n");
- }
- return loudness_range;
-}
-
-double test_true_peak(const char* filename) {
- SF_INFO file_info;
- SNDFILE* file;
- sf_count_t nr_frames_read;
- int i;
-
- ebur128_state* st = NULL;
- double true_peak;
- double max_true_peak = -HUGE_VAL;
- double* buffer;
-
- memset(&file_info, '\0', sizeof(file_info));
- file = sf_open(filename, SFM_READ, &file_info);
- if (!file) {
- fprintf(stderr, "Could not open file %s!\n", filename);
- return 0.0;
- }
- st = ebur128_init((unsigned) file_info.channels,
- (unsigned) file_info.samplerate,
- EBUR128_MODE_TRUE_PEAK);
- if (file_info.channels == 5) {
- ebur128_set_channel(st, 0, EBUR128_LEFT);
- ebur128_set_channel(st, 1, EBUR128_RIGHT);
- ebur128_set_channel(st, 2, EBUR128_CENTER);
- ebur128_set_channel(st, 3, EBUR128_LEFT_SURROUND);
- ebur128_set_channel(st, 4, EBUR128_RIGHT_SURROUND);
- }
- buffer = (double*) malloc(st->samplerate * st->channels * sizeof(double));
- while ((nr_frames_read = sf_readf_double(file, buffer,
- (sf_count_t) st->samplerate))) {
- ebur128_add_frames_double(st, buffer, (size_t) nr_frames_read);
- }
-
- for (i = 0; i < file_info.channels; i++) {
- ebur128_true_peak(st, (unsigned)i, &true_peak);
- if (true_peak > max_true_peak)
- max_true_peak = true_peak;
- }
- /* clean up */
- ebur128_destroy(&st);
-
- free(buffer);
- buffer = NULL;
- if (sf_close(file)) {
- fprintf(stderr, "Could not close input file!\n");
- }
- return 20 * log10(max_true_peak);
-}
-
-double test_max_momentary(const char* filename) {
- SF_INFO file_info;
- SNDFILE* file;
- sf_count_t nr_frames_read;
- sf_count_t total_frames_read;
- ebur128_state* st = NULL;
- double momentary;
- double max_momentary = -HUGE_VAL;
- double* buffer;
-
- memset(&file_info, '\0', sizeof(file_info));
- file = sf_open(filename, SFM_READ, &file_info);
- if (!file) {
- fprintf(stderr, "Could not open file %s!\n", filename);
- return 0.0;
- }
- st = ebur128_init((unsigned) file_info.channels,
- (unsigned) file_info.samplerate,
- EBUR128_MODE_M);
- if (file_info.channels == 5) {
- ebur128_set_channel(st, 0, EBUR128_LEFT);
- ebur128_set_channel(st, 1, EBUR128_RIGHT);
- ebur128_set_channel(st, 2, EBUR128_CENTER);
- ebur128_set_channel(st, 3, EBUR128_LEFT_SURROUND);
- ebur128_set_channel(st, 4, EBUR128_RIGHT_SURROUND);
- }
- /* 10 ms buffer/ 100 Hz refresh rate as 10 Hz refresh rate fails on several tests */
- buffer = (double*) malloc(st->samplerate / 100 * st->channels * sizeof(double));
- while ((nr_frames_read = sf_readf_double(file, buffer,
- (sf_count_t) st->samplerate / 100))) {
- ebur128_add_frames_double(st, buffer, (size_t) nr_frames_read);
- total_frames_read += nr_frames_read;
- /* invalid results before the first 400 ms */
- if (total_frames_read >= 4 * st->samplerate / 10) {
- ebur128_loudness_momentary(st, &momentary);
- if (momentary > max_momentary)
- max_momentary = momentary;
- }
- }
-
- /* clean up */
- ebur128_destroy(&st);
-
- free(buffer);
- buffer = NULL;
- if (sf_close(file)) {
- fprintf(stderr, "Could not close input file!\n");
- }
- return max_momentary;
-}
-
-double test_max_shortterm(const char* filename) {
- SF_INFO file_info;
- SNDFILE* file;
- sf_count_t nr_frames_read;
- sf_count_t total_frames_read;
- ebur128_state* st = NULL;
- double shortterm;
- double max_shortterm = -HUGE_VAL;
- double* buffer;
-
- memset(&file_info, '\0', sizeof(file_info));
- file = sf_open(filename, SFM_READ, &file_info);
- if (!file) {
- fprintf(stderr, "Could not open file %s!\n", filename);
- return 0.0;
- }
- st = ebur128_init((unsigned) file_info.channels,
- (unsigned) file_info.samplerate,
- EBUR128_MODE_S);
- if (file_info.channels == 5) {
- ebur128_set_channel(st, 0, EBUR128_LEFT);
- ebur128_set_channel(st, 1, EBUR128_RIGHT);
- ebur128_set_channel(st, 2, EBUR128_CENTER);
- ebur128_set_channel(st, 3, EBUR128_LEFT_SURROUND);
- ebur128_set_channel(st, 4, EBUR128_RIGHT_SURROUND);
- }
- /* 100 ms buffer / 10 Hz refresh rate */
- buffer = (double*) malloc(st->samplerate / 10 * st->channels * sizeof(double));
- while ((nr_frames_read = sf_readf_double(file, buffer,
- (sf_count_t) st->samplerate / 10))) {
- ebur128_add_frames_double(st, buffer, (size_t) nr_frames_read);
- total_frames_read += nr_frames_read;
- /* invalid results before the first 3 s */
- if (total_frames_read >= 3 * st->samplerate) {
- ebur128_loudness_shortterm(st, &shortterm);
- if (shortterm > max_shortterm)
- max_shortterm = shortterm;
- }
- }
-
- /* clean up */
- ebur128_destroy(&st);
-
- free(buffer);
- buffer = NULL;
- if (sf_close(file)) {
- fprintf(stderr, "Could not close input file!\n");
- }
- return max_shortterm;
-}
-
-double gr[] = {-23.0,
- -33.0,
- -23.0,
- -23.0,
- -23.0,
- -23.0,
- -23.0,
- -23.0,
- -23.0};
-double gre[] = {-2.2953556442089987e+01,
- -3.2959860397340044e+01,
- -2.2995899818255047e+01,
- -2.3035918615414182e+01,
- -2.2949997446096436e+01,
- -2.3017157781104373e+01,
- -2.3017157781104373e+01,
- -2.2980242495081757e+01,
- -2.3009077718930545e+01};
-double lra[] = {10.0,
- 5.0,
- 20.0,
- 15.0,
- 5.0,
- 15.0};
-double lrae[] = {1.0001105488329134e+01,
- 4.9993734051522178e+00,
- 1.9995064067783115e+01,
- 1.4999273937723455e+01,
- 4.9747585878473721e+00,
- 1.4993650849123316e+01};
-
-
-int main() {
- double result;
- ebur128_state* states[9] = {0};
- int i;
-
- fprintf(stderr, "Note: the tests do not have to pass with EXACT_PASSED.\n"
- "Passing these tests does not mean that the library is "
- "100%% EBU R 128 compliant!\n\n");
-
-#define TEST_GLOBAL_LOUDNESS(filename, i, state_array) \
- result = test_global_loudness(filename, &state_array[i]); \
- if (result == result) { \
- printf("%s, %s - %s: %1.16e\n", \
- (result <= gr[i] + 0.1 && result >= gr[i] - 0.1) ? "PASSED" : "FAILED", \
- (result == gre[i]) ? "EXACT_PASSED" : "EXACT_FAILED", \
- filename, result); \
- }
-
- TEST_GLOBAL_LOUDNESS("seq-3341-1-16bit.wav", 0, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-2-16bit.wav", 1, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-3-16bit-v02.wav", 2, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-4-16bit-v02.wav", 3, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-5-16bit-v02.wav", 4, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-6-5channels-16bit.wav", 5, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-6-6channels-WAVEEX-16bit.wav", 6, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-7_seq-3342-5-24bit.wav", 7, states)
- TEST_GLOBAL_LOUDNESS("seq-3341-2011-8_seq-3342-6-24bit-v02.wav", 8, states)
-
- /* Move some states around, to make the bug where
- * ebur128_loudness_global_multiple() calculated the relative threshold just
- * from the last state easier to reproduce. Don't care for leaks, etc. */
- states[5] = states[0];
- states[0] = states[8];
-
- for (i = 0; i < 6; ++i) {
- if (states[i] == NULL) {
- printf("FAILED, ebur128_loudness_global_multiple needs all states of seq-3341-1 until seq-3341-5 (inclusive) and seq-3341-2011-8_seq-3342-6-24bit\n");
- goto after_multiple_test;
- }
- }
-
- result = 0;
- ebur128_loudness_global_multiple(states, 6, &result);
- fprintf(stderr, "multiple output: %f\n", result);
- if (result >= -23.18758 - 0.05 && result <= -23.18758 + 0.05) {
- printf("PASSED, ebur128_loudness_global_multiple\n");
- } else {
- printf("FAILED, ebur128_loudness_global_multiple\n");
- }
-
-after_multiple_test:
- ;
-
-#define TEST_LRA(filename, i) \
- result = test_loudness_range(filename); \
- if (result == result) { \
- printf("%s, %s - %s: %1.16e\n", \
- (result <= lra[i] + 1 && result >= lra[i] - 1) ? "PASSED" : "FAILED", \
- (result == lrae[i]) ? "EXACT_PASSED" : "EXACT_FAILED", \
- filename, result); \
- }
-
- TEST_LRA("seq-3342-1-16bit.wav", 0)
- TEST_LRA("seq-3342-2-16bit.wav", 1)
- TEST_LRA("seq-3342-3-16bit.wav", 2)
- TEST_LRA("seq-3342-4-16bit.wav", 3)
- TEST_LRA("seq-3341-7_seq-3342-5-24bit.wav", 4)
- TEST_LRA("seq-3341-2011-8_seq-3342-6-24bit-v02.wav", 5)
-
-#define TEST_MAX_TRUE_PEAK(filename, expected) \
- result = test_true_peak(filename); \
- if (result == result) { \
- printf("%s - %s: %1.16e\n", \
- (result <= expected + 0.2 && result >= expected - 0.4) ? "PASSED" : "FAILED", \
- filename, result); \
- }
-
- TEST_MAX_TRUE_PEAK("seq-3341-15-24bit.wav.wav", -6.0)
- TEST_MAX_TRUE_PEAK("seq-3341-16-24bit.wav.wav", -6.0)
- TEST_MAX_TRUE_PEAK("seq-3341-17-24bit.wav.wav", -6.0)
- TEST_MAX_TRUE_PEAK("seq-3341-18-24bit.wav.wav", -6.0)
- TEST_MAX_TRUE_PEAK("seq-3341-19-24bit.wav.wav", 3.0)
- TEST_MAX_TRUE_PEAK("seq-3341-20-24bit.wav.wav", 0.0)
- TEST_MAX_TRUE_PEAK("seq-3341-21-24bit.wav.wav", 0.0)
- TEST_MAX_TRUE_PEAK("seq-3341-22-24bit.wav.wav", 0.0)
- TEST_MAX_TRUE_PEAK("seq-3341-23-24bit.wav.wav", 0.0)
-
-#define TEST_MAX_MOMENTARY(filename, expected) \
- result = test_max_momentary(filename); \
- if (result == result) { \
- printf("%s - %s: %1.16e\n", \
- (result <= expected + 0.1 && result >= expected - 0.1) ? "PASSED" : "FAILED", \
- filename, result); \
- }
-
- TEST_MAX_MOMENTARY("seq-3341-13-1-24bit.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-2-24bit.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-3-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-4-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-5-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-6-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-7-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-8-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-9-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-10-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-11-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-12-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-13-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-14-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-15-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-16-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-17-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-18-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-19-24bit.wav.wav", -23.0)
- TEST_MAX_MOMENTARY("seq-3341-13-20-24bit.wav.wav", -23.0)
-
-#define TEST_MAX_SHORTTERM(filename, expected) \
- result = test_max_shortterm(filename); \
- if (result == result) { \
- printf("%s - %s: %1.16e\n", \
- (result <= expected + 0.1 && result >= expected - 0.1) ? "PASSED" : "FAILED", \
- filename, result); \
- }
-
- TEST_MAX_SHORTTERM("seq-3341-10-1-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-2-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-3-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-4-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-5-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-6-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-7-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-8-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-9-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-10-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-11-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-12-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-13-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-14-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-15-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-16-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-17-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-18-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-19-24bit.wav", -23.0)
- TEST_MAX_SHORTTERM("seq-3341-10-20-24bit.wav", -23.0)
-
- return 0;
-}
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