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@@ -5,49 +5,49 @@
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file allegro_m.cpp Playing music via allegro. */
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#ifdef WITH_ALLEGRO
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#include "../stdafx.h"
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#include "../debug.h"
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#include "allegro_m.h"
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#include "midifile.hpp"
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#include <allegro.h>
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#include "../safeguards.h"
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static FMusicDriver_Allegro iFMusicDriver_Allegro;
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static MIDI *_midi = nullptr;
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/**
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* There are multiple modules that might be using Allegro and
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* Allegro can only be initiated once.
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*/
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extern int _allegro_instance_count;
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const char *MusicDriver_Allegro::Start(const char * const *param)
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const char *MusicDriver_Allegro::Start(const StringList ¶m)
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{
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if (_allegro_instance_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, nullptr)) {
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DEBUG(driver, 0, "allegro: install_allegro failed '%s'", allegro_error);
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return "Failed to set up Allegro";
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}
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_allegro_instance_count++;
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/* Initialise the sound */
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if (install_sound(DIGI_AUTODETECT, MIDI_AUTODETECT, nullptr) != 0) {
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DEBUG(driver, 0, "allegro: install_sound failed '%s'", allegro_error);
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return "Failed to set up Allegro sound";
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}
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/* Okay, there's no soundcard */
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if (midi_card == MIDI_NONE) {
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DEBUG(driver, 0, "allegro: no midi card found");
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return "No sound card found";
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}
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return nullptr;
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}
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void MusicDriver_Allegro::Stop()
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{
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