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-rw-r--r--spa/plugins/audioconvert/test-channelmix.c374
1 files changed, 374 insertions, 0 deletions
diff --git a/spa/plugins/audioconvert/test-channelmix.c b/spa/plugins/audioconvert/test-channelmix.c
new file mode 100644
index 0000000..9e052e2
--- /dev/null
+++ b/spa/plugins/audioconvert/test-channelmix.c
@@ -0,0 +1,374 @@
+/* Spa
+ *
+ * Copyright © 2019 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <time.h>
+
+#include <spa/support/log-impl.h>
+#include <spa/debug/mem.h>
+
+static uint32_t cpu_flags;
+
+SPA_LOG_IMPL(logger);
+
+#define MATRIX(...) (float[]) { __VA_ARGS__ }
+
+#include "test-helper.h"
+#include "channelmix-ops.c"
+
+#define CLOSE_ENOUGH(a,b) (fabs((a)-(b)) < 0.000001f)
+
+static void dump_matrix(struct channelmix *mix, float *coeff)
+{
+ uint32_t i, j;
+
+ for (i = 0; i < mix->dst_chan; i++) {
+ for (j = 0; j < mix->src_chan; j++) {
+ float v = mix->matrix[i][j];
+ spa_log_debug(mix->log, "%d %d: %f <-> %f", i, j, v, *coeff);
+ spa_assert_se(CLOSE_ENOUGH(v, *coeff));
+ coeff++;
+ }
+ }
+}
+
+static void test_mix(uint32_t src_chan, uint32_t src_mask, uint32_t dst_chan, uint32_t dst_mask, uint32_t options, float *coeff)
+{
+ struct channelmix mix;
+
+ spa_log_debug(&logger.log, "start %d->%d (%08x -> %08x)", src_chan, dst_chan, src_mask, dst_mask);
+
+ spa_zero(mix);
+ mix.options = options;
+ mix.src_chan = src_chan;
+ mix.dst_chan = dst_chan;
+ mix.src_mask = src_mask;
+ mix.dst_mask = dst_mask;
+ mix.log = &logger.log;
+
+ spa_assert_se(channelmix_init(&mix) == 0);
+ channelmix_set_volume(&mix, 1.0f, false, 0, NULL);
+ dump_matrix(&mix, coeff);
+}
+
+static void test_1_N_MONO(void)
+{
+ test_mix(1, _M(MONO), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 1.0));
+ test_mix(1, _M(MONO), 3, _M(FL)|_M(FR)|_M(LFE), 0,
+ MATRIX(1.0, 1.0, 1.0));
+ test_mix(1, _M(MONO), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
+ MATRIX(1.0, 1.0, 1.0, 1.0));
+ test_mix(1, _M(MONO), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 1.0, 1.0, 1.0));
+ test_mix(1, _M(MONO), 12, 0, 0,
+ MATRIX(1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0));
+}
+
+static void test_1_N_FC(void)
+{
+ test_mix(1, _M(FC), 2, _M(FL)|_M(FR), 0,
+ MATRIX(0.707107, 0.707107));
+ test_mix(1, _M(FC), 3, _M(FL)|_M(FR)|_M(LFE), 0,
+ MATRIX(0.707107, 0.707107, 0.0));
+ test_mix(1, _M(FC), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
+ MATRIX(0.0, 0.0, 1.0, 0.0));
+ test_mix(1, _M(FC), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
+ MATRIX(0.707107, 0.707107, 0.0, 0.0));
+ test_mix(1, _M(FC), 12, 0, 0,
+ MATRIX(1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0));
+}
+
+static void test_N_1(void)
+{
+ test_mix(1, _M(MONO), 1, _M(MONO), 0,
+ MATRIX(1.0));
+ test_mix(1, _M(MONO), 1, _M(FC), 0,
+ MATRIX(1.0));
+ test_mix(1, _M(FC), 1, _M(MONO), 0,
+ MATRIX(1.0));
+ test_mix(1, _M(FC), 1, _M(FC), 0,
+ MATRIX(1.0));
+ test_mix(2, _M(FL)|_M(FR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107));
+ test_mix(12, 0, 1, _M(MONO), 0,
+ MATRIX(0.083333, 0.083333, 0.083333, 0.083333, 0.083333, 0.083333,
+ 0.083333, 0.083333, 0.083333, 0.083333, 0.083333, 0.0833333));
+}
+
+static void test_3p1_N(void)
+{
+ test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 1.0, 0.0));
+ test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0 ));
+ test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 3, _M(FL)|_M(FR)|_M(LFE), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0,
+ 0.0, 0.0, 0.0, 1.0 ));
+ test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0,));
+ test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0,
+ 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0,));
+}
+
+static void test_4_N(void)
+{
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 0.5, 0.5));
+ test_mix(4, _M(FL)|_M(FR)|_M(SL)|_M(SR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 0.5, 0.5));
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.707107));
+ test_mix(4, _M(FL)|_M(FR)|_M(SL)|_M(SR), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.707107));
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 3, _M(FL)|_M(FR)|_M(LFE), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 0.0));
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0));
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0));
+ test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), CHANNELMIX_OPTION_UPMIX,
+ MATRIX(1.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.707107,
+ 0.707107, 0.707107, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0));
+}
+
+static void test_5p1_N(void)
+{
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 1.0, 0.0, 0.5, 0.5));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RL)|_M(RR), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 3, _M(FL)|_M(FR)|_M(LFE), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.707107,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.707107, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 5, _M(FL)|_M(FR)|_M(FC)|_M(SL)|_M(SR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
+ test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
+}
+
+static void test_6p1_N(void)
+{
+ test_mix(7, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RC)|_M(SL)|_M(SR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 1.0, 0.0, 0.5, 0.5, 0.5));
+ test_mix(7, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RC),
+ 6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.707107));
+ test_mix(7, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RC),
+ 6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.707107));
+ test_mix(7, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RC)|_M(RL)|_M(RR),
+ 6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.707107, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.707107, 0.0, 1.0));
+ test_mix(7, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RC),
+ 8, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RL)|_M(RR), 0,
+ MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.707107,
+ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.707107));
+}
+
+static void test_7p1_N(void)
+{
+ test_mix(8, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RL)|_M(RR), 1, _M(MONO), 0,
+ MATRIX(0.707107, 0.707107, 1.0, 0.0, 0.5, 0.5, 0.5, 0.5));
+ test_mix(8, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RL)|_M(RR), 2, _M(FL)|_M(FR), 0,
+ MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0, 0.707107, 0.0,
+ 0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107, 0.0, 0.707107));
+}
+
+static void check_samples(float **s1, float **s2, uint32_t n_s, uint32_t n_samples)
+{
+ uint32_t i, j;
+ for (i = 0; i < n_s; i++) {
+ for (j = 0; j < n_samples; j++) {
+ spa_assert_se(CLOSE_ENOUGH(s1[i][j], s2[i][j]));
+ }
+ }
+}
+
+static void run_n_m_impl(struct channelmix *mix, const void **src, uint32_t n_samples)
+{
+ uint32_t dst_chan = mix->dst_chan, i;
+ float dst_c_data[dst_chan][n_samples];
+ float dst_x_data[dst_chan][n_samples];
+ void *dst_c[dst_chan], *dst_x[dst_chan];
+
+ for (i = 0; i < dst_chan; i++) {
+ dst_c[i] = dst_c_data[i];
+ dst_x[i] = dst_x_data[i];
+ }
+
+ channelmix_f32_n_m_c(mix, dst_c, src, n_samples);
+
+ channelmix_f32_n_m_c(mix, dst_x, src, n_samples);
+ check_samples((float**)dst_c, (float**)dst_x, dst_chan, n_samples);
+
+#if defined(HAVE_SSE)
+ if (cpu_flags & SPA_CPU_FLAG_SSE) {
+ channelmix_f32_n_m_sse(mix, dst_x, src, n_samples);
+ check_samples((float**)dst_c, (float**)dst_x, dst_chan, n_samples);
+ }
+#endif
+}
+
+static void test_n_m_impl(void)
+{
+ struct channelmix mix;
+ unsigned int i, j;
+#define N_SAMPLES 251
+ float src_data[16][N_SAMPLES], *src[16];
+
+ spa_log_debug(&logger.log, "start");
+
+ for (i = 0; i < 16; i++) {
+ for (j = 0; j < N_SAMPLES; j++)
+ src_data[i][j] = (drand48() - 0.5f) * 2.5f;
+ src[i] = src_data[i];
+ }
+
+ spa_zero(mix);
+ mix.src_chan = 16;
+ mix.dst_chan = 12;
+ mix.log = &logger.log;
+ mix.cpu_flags = cpu_flags;
+ spa_assert_se(channelmix_init(&mix) == 0);
+ channelmix_set_volume(&mix, 1.0f, false, 0, NULL);
+
+ /* identity matrix */
+ run_n_m_impl(&mix, (const void**)src, N_SAMPLES);
+
+ /* some zero destination */
+ mix.matrix_orig[2][2] = 0.0f;
+ mix.matrix_orig[7][7] = 0.0f;
+ channelmix_set_volume(&mix, 1.0f, false, 0, NULL);
+ run_n_m_impl(&mix, (const void**)src, N_SAMPLES);
+
+ /* random matrix */
+ for (i = 0; i < mix.dst_chan; i++) {
+ for (j = 0; j < mix.src_chan; j++) {
+ mix.matrix_orig[i][j] = drand48() - 0.5f;
+ }
+ }
+ channelmix_set_volume(&mix, 1.0f, false, 0, NULL);
+
+ run_n_m_impl(&mix, (const void**)src, N_SAMPLES);
+}
+
+int main(int argc, char *argv[])
+{
+ struct timespec ts;
+
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ srand48(SPA_TIMESPEC_TO_NSEC(&ts));
+
+ logger.log.level = SPA_LOG_LEVEL_TRACE;
+
+ cpu_flags = get_cpu_flags();
+ printf("got CPU flags %d\n", cpu_flags);
+
+ test_1_N_MONO();
+ test_1_N_FC();
+ test_N_1();
+ test_3p1_N();
+ test_4_N();
+ test_5p1_N();
+ test_6p1_N();
+ test_7p1_N();
+
+ test_n_m_impl();
+
+ return 0;
+}
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