From f873a2a22441d5eaacc5cbb502cbde829ee30a73 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 11 Nov 2007 02:30:59 +0000 Subject: add a simple fully-automatic fully-linearupmixer/downmixer and enable it by default git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2044 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/tests/remix-test.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++ src/tests/resampler-test.c | 4 +- 2 files changed, 93 insertions(+), 2 deletions(-) create mode 100644 src/tests/remix-test.c (limited to 'src/tests') diff --git a/src/tests/remix-test.c b/src/tests/remix-test.c new file mode 100644 index 00000000..d2fa6943 --- /dev/null +++ b/src/tests/remix-test.c @@ -0,0 +1,91 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + +int main(int argc, char *argv[]) { + + static const pa_channel_map maps[] = { + { 1, { PA_CHANNEL_POSITION_MONO } }, + { 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT } }, + { 3, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_CENTER } }, + { 3, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_LFE } }, + { 3, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_CENTER } }, + { 4, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_LFE } }, + { 4, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_REAR_CENTER } }, + { 4, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT } }, + { 5, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, PA_CHANNEL_POSITION_CENTER } }, + { 5, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, PA_CHANNEL_POSITION_LFE } }, + { 6, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, PA_CHANNEL_POSITION_LFE, PA_CHANNEL_POSITION_CENTER } }, + { 8, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT, PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT, PA_CHANNEL_POSITION_LFE, PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_SIDE_LEFT, PA_CHANNEL_POSITION_SIDE_RIGHT } }, + { 0, { 0 } } + }; + + unsigned i, j; + pa_mempool *pool; + + oil_init(); + pa_log_set_maximal_level(PA_LOG_DEBUG); + + pa_assert_se(pool = pa_mempool_new(FALSE)); + + for (i = 0; maps[i].channels > 0; i++) + for (j = 0; maps[j].channels > 0; j++) { + char a[PA_CHANNEL_MAP_SNPRINT_MAX], b[PA_CHANNEL_MAP_SNPRINT_MAX]; + pa_resampler *r; + pa_sample_spec ss1, ss2; + + pa_log_info("Converting from '%s' to '%s'.\n", pa_channel_map_snprint(a, sizeof(a), &maps[i]), pa_channel_map_snprint(b, sizeof(b), &maps[j])); + + ss1.channels = maps[i].channels; + ss2.channels = maps[j].channels; + + ss1.rate = ss2.rate = 44100; + ss1.format = ss2.format = PA_SAMPLE_S16NE; + + r = pa_resampler_new(pool, &ss1, &maps[i], &ss2, &maps[j], PA_RESAMPLER_AUTO, 0); + + /* We don't really care for the resampler. We just want to + * see the remixing debug output. */ + + pa_resampler_free(r); + } + + + pa_mempool_free(pool); + + return 0; +} diff --git a/src/tests/resampler-test.c b/src/tests/resampler-test.c index 5295995b..820a0c1e 100644 --- a/src/tests/resampler-test.c +++ b/src/tests/resampler-test.c @@ -222,8 +222,8 @@ int main(int argc, char *argv[]) { pa_sample_format_to_string(b.format), pa_sample_format_to_string(a.format)); - pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, PA_RESAMPLER_AUTO, FALSE)); - pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, PA_RESAMPLER_AUTO, FALSE)); + pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, PA_RESAMPLER_AUTO, 0)); + pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, PA_RESAMPLER_AUTO, 0)); i.memblock = generate_block(pool, &a); i.length = pa_memblock_get_length(i.memblock); -- cgit