mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
236 lines
8.2 KiB
C
236 lines
8.2 KiB
C
/* Spa
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*
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* Copyright © 2019 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <time.h>
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#include <spa/support/log-impl.h>
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#include <spa/debug/mem.h>
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SPA_LOG_IMPL(logger);
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#define MATRIX(...) (float[]) { __VA_ARGS__ }
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#include "channelmix-ops.c"
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static void dump_matrix(struct channelmix *mix, float *coeff)
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{
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uint32_t i, j;
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for (i = 0; i < mix->dst_chan; i++) {
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for (j = 0; j < mix->src_chan; j++) {
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float v = mix->matrix_orig[i][j];
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spa_log_debug(mix->log, "%d %d: %f <-> %f", i, j, v, *coeff);
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spa_assert_se(fabs(v - *coeff) < 0.000001);
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coeff++;
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}
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}
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}
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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)
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{
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struct channelmix mix;
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spa_log_debug(&logger.log, "start %d->%d (%08x -> %08x)", src_chan, dst_chan, src_mask, dst_mask);
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spa_zero(mix);
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mix.options = options;
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mix.src_chan = src_chan;
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mix.dst_chan = dst_chan;
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mix.src_mask = src_mask;
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mix.dst_mask = dst_mask;
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mix.log = &logger.log;
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channelmix_init(&mix);
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dump_matrix(&mix, coeff);
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}
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static void test_1_N_MONO(void)
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{
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test_mix(1, _M(MONO), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 1.0));
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test_mix(1, _M(MONO), 3, _M(FL)|_M(FR)|_M(LFE), 0,
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MATRIX(1.0, 1.0, 1.0));
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test_mix(1, _M(MONO), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
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MATRIX(1.0, 1.0, 1.0, 1.0));
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test_mix(1, _M(MONO), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
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MATRIX(1.0, 1.0, 1.0, 1.0));
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test_mix(1, _M(MONO), 12, 0, 0,
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MATRIX(1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0, 1.0));
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}
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static void test_1_N_FC(void)
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{
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test_mix(1, _M(FC), 2, _M(FL)|_M(FR), 0,
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MATRIX(0.707107, 0.707107));
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test_mix(1, _M(FC), 3, _M(FL)|_M(FR)|_M(LFE), 0,
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MATRIX(0.707107, 0.707107, 0.0));
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test_mix(1, _M(FC), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
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MATRIX(0.0, 0.0, 1.0, 0.0));
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test_mix(1, _M(FC), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
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MATRIX(0.707107, 0.707107, 0.0, 0.0));
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test_mix(1, _M(FC), 12, 0, 0,
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MATRIX(1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0, 1.0));
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}
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static void test_N_1(void)
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{
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test_mix(1, _M(MONO), 1, _M(MONO), 0,
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MATRIX(1.0));
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test_mix(1, _M(MONO), 1, _M(FC), 0,
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MATRIX(1.0));
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test_mix(1, _M(FC), 1, _M(MONO), 0,
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MATRIX(1.0));
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test_mix(1, _M(FC), 1, _M(FC), 0,
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MATRIX(1.0));
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test_mix(2, _M(FL)|_M(FR), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107));
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test_mix(12, 0, 1, _M(MONO), 0,
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MATRIX(0.083333, 0.083333, 0.083333, 0.083333, 0.083333, 0.083333,
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0.083333, 0.083333, 0.083333, 0.083333, 0.083333, 0.0833333));
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}
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static void test_3p1_N(void)
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{
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test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107, 1.0, 0.0));
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test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0 ));
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test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 3, _M(FL)|_M(FR)|_M(LFE), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0,
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0.0, 0.0, 0.0, 1.0 ));
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test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
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MATRIX(1.0, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 1.0,));
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test_mix(4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0,
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0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0,));
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}
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static void test_4_N(void)
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{
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107, 0.5, 0.5));
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test_mix(4, _M(FL)|_M(FR)|_M(SL)|_M(SR), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107, 0.5, 0.5));
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.707107));
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test_mix(4, _M(FL)|_M(FR)|_M(SL)|_M(SR), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.707107));
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 3, _M(FL)|_M(FR)|_M(LFE), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.707107,
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0.0, 0.0, 0.0, 0.0));
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 0,
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MATRIX(1.0, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 1.0));
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.707107,
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0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0));
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test_mix(4, _M(FL)|_M(FR)|_M(RL)|_M(RR), 4, _M(FL)|_M(FR)|_M(LFE)|_M(FC), CHANNELMIX_OPTION_UPMIX,
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MATRIX(1.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.707107,
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0.707107, 0.707107, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0));
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}
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static void test_5p1_N(void)
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{
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test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107, 1.0, 0.0, 0.5, 0.5));
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test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107));
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test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(RL)|_M(RR), 2, _M(FL)|_M(FR), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107));
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test_mix(6, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR), 3, _M(FL)|_M(FR)|_M(LFE), 0,
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MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107,
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0.0, 0.0, 0.0, 1.0, 0.0, 0.0));
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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,
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MATRIX(1.0, 0.0, 0.0, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.0, 0.0, 0.0, 0.707107,
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0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 1.0, 0.0, 0.0));
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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,
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MATRIX(1.0, 0.0, 0.707107, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.707107, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
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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,
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MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
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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,
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MATRIX(1.0, 0.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 1.0, 0.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 0.0, 0.0, 1.0));
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}
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static void test_7p1_N(void)
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{
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test_mix(8, _M(FL)|_M(FR)|_M(LFE)|_M(FC)|_M(SL)|_M(SR)|_M(RL)|_M(RR), 1, _M(MONO), 0,
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MATRIX(0.707107, 0.707107, 1.0, 0.0, 0.5, 0.5, 0.5, 0.5));
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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,
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MATRIX(1.0, 0.0, 0.707107, 0.0, 0.707107, 0.0, 0.707107, 0.0,
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0.0, 1.0, 0.707107, 0.0, 0.0, 0.707107, 0.0, 0.707107));
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}
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int main(int argc, char *argv[])
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{
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logger.log.level = SPA_LOG_LEVEL_TRACE;
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test_1_N_MONO();
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test_1_N_FC();
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test_N_1();
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test_3p1_N();
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test_4_N();
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test_5p1_N();
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test_7p1_N();
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return 0;
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}
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