From cbedb0c6e5a212c2f200e5da58c8e22d8f794d1d Mon Sep 17 00:00:00 2001 From: Mark Lee Date: Sat, 13 Jul 2013 19:21:38 +0100 Subject: [PATCH] libvlc: add tests for the equalizer API MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Denis-Courmont --- test/Makefile.am | 3 + test/libvlc/equalizer.c | 166 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 169 insertions(+) create mode 100644 test/libvlc/equalizer.c diff --git a/test/Makefile.am b/test/Makefile.am index 338c0740a7..1393df2dbd 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -14,6 +14,7 @@ extra_check_verbose__0 = $(extra_check_verbose_0) ############################################################################### check_PROGRAMS = \ test_libvlc_core \ + test_libvlc_equalizer \ test_libvlc_media \ test_libvlc_media_list \ test_libvlc_media_player \ @@ -58,6 +59,8 @@ LIBVLC = ../lib/libvlc.la test_libvlc_core_SOURCES = libvlc/core.c test_libvlc_core_LDADD = $(LIBVLC) +test_libvlc_equalizer_SOURCES = libvlc/equalizer.c +test_libvlc_equalizer_LDADD = $(LIBVLC) test_libvlc_media_SOURCES = libvlc/media.c test_libvlc_media_LDADD = $(LIBVLC) test_libvlc_media_list_player_SOURCES = libvlc/media_list_player.c diff --git a/test/libvlc/equalizer.c b/test/libvlc/equalizer.c new file mode 100644 index 0000000000..11d4826bb8 --- /dev/null +++ b/test/libvlc/equalizer.c @@ -0,0 +1,166 @@ +/* + * equalizer.c - libvlc smoke test + */ + +#include + +#include "test.h" + +static void test_equalizer (const char ** argv, int argc) +{ + libvlc_instance_t *vlc; + libvlc_media_player_t *mp; + libvlc_equalizer_t *equalizer; + unsigned u_presets, u_bands; + + log ("Testing equalizer\n"); + + vlc = libvlc_new (argc, argv); + assert (NULL != vlc); + + mp = libvlc_media_player_new (vlc); + assert (NULL != mp); + + // presets + + log ("Testing equalizer presets\n"); + + u_presets = libvlc_audio_equalizer_get_preset_count(); + assert (u_presets > 0); + + for (unsigned i = 0; i < u_presets; i++) + { + assert (NULL != libvlc_audio_equalizer_get_preset_name(i)); + + equalizer = libvlc_audio_equalizer_new_from_preset(i); + assert (equalizer); + + libvlc_audio_equalizer_release(equalizer); + } + + // preset out of range + + assert (NULL == libvlc_audio_equalizer_get_preset_name(u_presets)); + assert (NULL == libvlc_audio_equalizer_new_from_preset(u_presets)); + + // bands + + log ("Testing equalizer bands\n"); + + u_bands = libvlc_audio_equalizer_get_band_count(); + assert (u_bands > 0); + + for (unsigned i = 0; i < u_bands; i++) + assert (-1.0f != libvlc_audio_equalizer_get_band_frequency(i)); + + // band out of range + + assert (-1.0f == libvlc_audio_equalizer_get_band_frequency(u_bands)); + + // initialisation + + log ("Testing equalizer initialisation\n"); + + equalizer = libvlc_audio_equalizer_new(); + assert (equalizer); + + assert (libvlc_audio_equalizer_get_preamp(equalizer) == 0.0f); + + for (unsigned i = 0; i < u_bands; i++) + assert (libvlc_audio_equalizer_get_amp_at_index(equalizer, i) == 0.0f); + + // preamp (range -20.0 to 20.0) + + log ("Testing equalizer preamp\n"); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 19.9f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == 19.9f); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 20.0f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == 20.0f); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, 20.1f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == 20.0f); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -19.9f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == -19.9f); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -20.0f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == -20.0f); + + assert (0 == libvlc_audio_equalizer_set_preamp (equalizer, -20.1f)); + assert (libvlc_audio_equalizer_get_preamp(equalizer) == -20.0f); + + // amp at index (range -20.0 to 20.0) + + log ("Testing equalizer amp at index\n"); + + for (unsigned i = 0; i < u_bands; i++) + { + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 19.9f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 19.9f); + + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 20.0f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 20.0f); + + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 20.1f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == 20.0f); + + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -19.9f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -19.9f); + + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -20.0f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -20.0f); + + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, -20.1f, i)); + assert (libvlc_audio_equalizer_get_amp_at_index (equalizer, i) == -20.0f); + } + + // amp at index out of range + + assert (0.0f == libvlc_audio_equalizer_get_amp_at_index (equalizer, u_bands)); + assert (-1 == libvlc_audio_equalizer_set_amp_at_index (equalizer, 19.9f, u_bands)); + + // no equalizer + + log ("Testing release NULL\n"); + + libvlc_audio_equalizer_release (NULL); + + // media player + + log ("Testing set equalizer\n"); + + assert (0 == libvlc_media_player_set_equalizer(mp, NULL)); + assert (0 == libvlc_media_player_set_equalizer(mp, equalizer)); + + // maximum string length (test string concatenation) + + log ("Testing equalizer-bands string limit\n"); + + for (unsigned i = 0; i < u_bands; i++) + assert (0 == libvlc_audio_equalizer_set_amp_at_index (equalizer, i, -19.1234567f)); + + assert (0 == libvlc_media_player_set_equalizer(mp, equalizer)); + + // cleanup + + log ("Testing equalizer cleanup\n"); + + libvlc_audio_equalizer_release (equalizer); + + log ("Finished testing equalizer\n"); + + libvlc_media_player_release (mp); + + libvlc_release (vlc); +} + +int main (void) +{ + test_init(); + + test_equalizer (test_defaults_args, test_defaults_nargs); + + return 0; +}