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https://code.videolan.org/videolan/vlc
synced 2024-09-04 09:11:33 +02:00
libvlc: add tests for the equalizer API
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
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@ -14,6 +14,7 @@ extra_check_verbose__0 = $(extra_check_verbose_0)
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###############################################################################
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check_PROGRAMS = \
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test_libvlc_core \
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test_libvlc_equalizer \
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test_libvlc_media \
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test_libvlc_media_list \
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test_libvlc_media_player \
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@ -58,6 +59,8 @@ LIBVLC = ../lib/libvlc.la
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test_libvlc_core_SOURCES = libvlc/core.c
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test_libvlc_core_LDADD = $(LIBVLC)
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test_libvlc_equalizer_SOURCES = libvlc/equalizer.c
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test_libvlc_equalizer_LDADD = $(LIBVLC)
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test_libvlc_media_SOURCES = libvlc/media.c
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test_libvlc_media_LDADD = $(LIBVLC)
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test_libvlc_media_list_player_SOURCES = libvlc/media_list_player.c
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166
test/libvlc/equalizer.c
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166
test/libvlc/equalizer.c
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@ -0,0 +1,166 @@
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/*
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* equalizer.c - libvlc smoke test
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*/
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#include <string.h>
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#include "test.h"
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static void test_equalizer (const char ** argv, int argc)
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{
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libvlc_instance_t *vlc;
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libvlc_media_player_t *mp;
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libvlc_equalizer_t *equalizer;
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unsigned u_presets, u_bands;
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log ("Testing equalizer\n");
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vlc = libvlc_new (argc, argv);
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assert (NULL != vlc);
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mp = libvlc_media_player_new (vlc);
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assert (NULL != mp);
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// presets
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log ("Testing equalizer presets\n");
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u_presets = libvlc_audio_equalizer_get_preset_count();
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assert (u_presets > 0);
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for (unsigned i = 0; i < u_presets; i++)
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{
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assert (NULL != libvlc_audio_equalizer_get_preset_name(i));
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equalizer = libvlc_audio_equalizer_new_from_preset(i);
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assert (equalizer);
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libvlc_audio_equalizer_release(equalizer);
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}
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// preset out of range
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assert (NULL == libvlc_audio_equalizer_get_preset_name(u_presets));
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assert (NULL == libvlc_audio_equalizer_new_from_preset(u_presets));
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// bands
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log ("Testing equalizer bands\n");
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u_bands = libvlc_audio_equalizer_get_band_count();
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assert (u_bands > 0);
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for (unsigned i = 0; i < u_bands; i++)
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assert (-1.0f != libvlc_audio_equalizer_get_band_frequency(i));
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// band out of range
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assert (-1.0f == libvlc_audio_equalizer_get_band_frequency(u_bands));
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// initialisation
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log ("Testing equalizer initialisation\n");
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equalizer = libvlc_audio_equalizer_new();
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assert (equalizer);
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == 0.0f);
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for (unsigned i = 0; i < u_bands; i++)
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assert (libvlc_audio_equalizer_get_amp_at_index(equalizer, i) == 0.0f);
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// preamp (range -20.0 to 20.0)
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log ("Testing equalizer preamp\n");
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 19.9f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == 19.9f);
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 20.0f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == 20.0f);
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 20.1f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == 20.0f);
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -19.9f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == -19.9f);
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -20.0f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == -20.0f);
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assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -20.1f));
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assert (libvlc_audio_equalizer_get_preamp(equalizer) == -20.0f);
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// amp at index (range -20.0 to 20.0)
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log ("Testing equalizer amp at index\n");
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for (unsigned i = 0; i < u_bands; i++)
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{
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 19.9f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 19.9f);
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 20.0f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 20.0f);
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 20.1f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 20.0f);
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -19.9f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -19.9f);
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -20.0f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -20.0f);
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -20.1f, i));
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assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -20.0f);
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}
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// amp at index out of range
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assert (0.0f == libvlc_audio_equalizer_get_amp_at_index (equalizer, u_bands));
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assert (-1 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 19.9f, u_bands));
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// no equalizer
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log ("Testing release NULL\n");
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libvlc_audio_equalizer_release (NULL);
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// media player
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log ("Testing set equalizer\n");
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assert (0 == libvlc_media_player_set_equalizer(mp, NULL));
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assert (0 == libvlc_media_player_set_equalizer(mp, equalizer));
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// maximum string length (test string concatenation)
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log ("Testing equalizer-bands string limit\n");
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for (unsigned i = 0; i < u_bands; i++)
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assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, i, -19.1234567f));
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assert (0 == libvlc_media_player_set_equalizer(mp, equalizer));
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// cleanup
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log ("Testing equalizer cleanup\n");
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libvlc_audio_equalizer_release (equalizer);
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log ("Finished testing equalizer\n");
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libvlc_media_player_release (mp);
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libvlc_release (vlc);
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}
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int main (void)
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{
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test_init();
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test_equalizer (test_defaults_args, test_defaults_nargs);
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return 0;
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}
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