diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/music/libtimidity.cpp | 128 | ||||
| -rw-r--r-- | src/music/libtimidity.h | 41 |
2 files changed, 0 insertions, 169 deletions
diff --git a/src/music/libtimidity.cpp b/src/music/libtimidity.cpp deleted file mode 100644 index 42c1e3c15..000000000 --- a/src/music/libtimidity.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of OpenTTD. - * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. - * OpenTTD 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 General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file libtimidity.cpp Playing music via the timidity library. */ - -#include "../stdafx.h" -#include "../openttd.h" -#include "../sound_type.h" -#include "../debug.h" -#include "libtimidity.h" -#include "midifile.hpp" -#include "../base_media_base.h" -#include <fcntl.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <unistd.h> -#include <signal.h> -#include <sys/stat.h> -#include <errno.h> -#include <timidity.h> - -#include "../safeguards.h" - -/** The state of playing. */ -enum MidiState { - MIDI_STOPPED = 0, - MIDI_PLAYING = 1, -}; - -static struct { - MidIStream *stream; - MidSongOptions options; - MidSong *song; - - MidiState status; - uint32 song_length; - uint32 song_position; -} _midi; ///< Metadata about the midi we're playing. - -/** Factory for the libtimidity driver. */ -static FMusicDriver_LibTimidity iFMusicDriver_LibTimidity; - -const char *MusicDriver_LibTimidity::Start(const char * const *param) -{ - _midi.status = MIDI_STOPPED; - _midi.song = NULL; - - if (mid_init(param == NULL ? NULL : const_cast<char *>(param[0])) < 0) { - /* If init fails, it can be because no configuration was found. - * If it was not forced via param, try to load it without a - * configuration. Who knows that works. */ - if (param != NULL || mid_init_no_config() < 0) { - return "error initializing timidity"; - } - } - DEBUG(driver, 1, "successfully initialised timidity"); - - _midi.options.rate = 44100; - _midi.options.format = MID_AUDIO_S16LSB; - _midi.options.channels = 2; - _midi.options.buffer_size = _midi.options.rate; - - return NULL; -} - -void MusicDriver_LibTimidity::Stop() -{ - if (_midi.status == MIDI_PLAYING) this->StopSong(); - mid_exit(); -} - -void MusicDriver_LibTimidity::PlaySong(const MusicSongInfo &song) -{ - std::string filename = MidiFile::GetSMFFile(song); - - this->StopSong(); - if (filename.empty()) return; - - _midi.stream = mid_istream_open_file(filename.c_str()); - if (_midi.stream == NULL) { - DEBUG(driver, 0, "Could not open music file"); - return; - } - - _midi.song = mid_song_load(_midi.stream, &_midi.options); - mid_istream_close(_midi.stream); - _midi.song_length = mid_song_get_total_time(_midi.song); - - if (_midi.song == NULL) { - DEBUG(driver, 1, "Invalid MIDI file"); - return; - } - - mid_song_start(_midi.song); - _midi.status = MIDI_PLAYING; -} - -void MusicDriver_LibTimidity::StopSong() -{ - _midi.status = MIDI_STOPPED; - /* mid_song_free cannot handle NULL! */ - if (_midi.song != NULL) mid_song_free(_midi.song); - _midi.song = NULL; -} - -bool MusicDriver_LibTimidity::IsSongPlaying() -{ - if (_midi.status == MIDI_PLAYING) { - _midi.song_position = mid_song_get_time(_midi.song); - if (_midi.song_position >= _midi.song_length) { - _midi.status = MIDI_STOPPED; - _midi.song_position = 0; - } - } - - return (_midi.status == MIDI_PLAYING); -} - -void MusicDriver_LibTimidity::SetVolume(byte vol) -{ - if (_midi.song != NULL) mid_song_set_volume(_midi.song, vol); -} diff --git a/src/music/libtimidity.h b/src/music/libtimidity.h deleted file mode 100644 index badb05bab..000000000 --- a/src/music/libtimidity.h +++ /dev/null @@ -1,41 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of OpenTTD. - * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. - * OpenTTD 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 General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file libtimidity.h Base for LibTimidity music playback. */ - -#ifndef MUSIC_LIBTIMIDITY_H -#define MUSIC_LIBTIMIDITY_H - -#include "music_driver.hpp" - -/** Music driver making use of libtimidity. */ -class MusicDriver_LibTimidity : public MusicDriver { -public: - /* virtual */ const char *Start(const char * const *param); - - /* virtual */ void Stop(); - - /* virtual */ void PlaySong(const MusicSongInfo &song); - - /* virtual */ void StopSong(); - - /* virtual */ bool IsSongPlaying(); - - /* virtual */ void SetVolume(byte vol); - /* virtual */ const char *GetName() const { return "libtimidity"; } -}; - -/** Factory for the libtimidity driver. */ -class FMusicDriver_LibTimidity : public DriverFactoryBase { -public: - FMusicDriver_LibTimidity() : DriverFactoryBase(Driver::DT_MUSIC, 5, "libtimidity", "LibTimidity MIDI Driver") {} - /* virtual */ Driver *CreateInstance() const { return new MusicDriver_LibTimidity(); } -}; - -#endif /* MUSIC_LIBTIMIDITY_H */ |