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Location: cpp/openttd-patchpack/source/src/music/libtimidity.cpp
r6038:3dc0e7dbcac3
3.2 KiB
text/x-c
(svn r8764) -Update: WebTranslator2 update to 2007-02-16 22:03:24
afrikaans - 1 changed by TrueTenacity (1)
brazilian_portuguese - 1 fixed, 1 changed by fukumori (2)
bulgarian - 4 fixed by groupsky (4)
dutch - 3 fixed by habell (3)
esperanto - 3 fixed by LaPingvino (3)
finnish - 5 fixed by kerba (5)
icelandic - 15 fixed, 30 changed by scrooge (45)
italian - 3 fixed by sidew (3)
norwegian_bokmal - 13 fixed by oletk (13)
turkish - 3 fixed by jnmbk (3)
afrikaans - 1 changed by TrueTenacity (1)
brazilian_portuguese - 1 fixed, 1 changed by fukumori (2)
bulgarian - 4 fixed by groupsky (4)
dutch - 3 fixed by habell (3)
esperanto - 3 fixed by LaPingvino (3)
finnish - 5 fixed by kerba (5)
icelandic - 15 fixed, 30 changed by scrooge (45)
italian - 3 fixed by sidew (3)
norwegian_bokmal - 13 fixed by oletk (13)
turkish - 3 fixed by jnmbk (3)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | /* $Id: extmidi.c 4692 2006-05-02 19:09:49Z peter1138 $ */
#include "../stdafx.h"
#include "../openttd.h"
#include "../sound.h"
#include "../string.h"
#include "../variables.h"
#include "../debug.h"
#include "libtimidity.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>
#if defined(PSP)
#include <pspaudiolib.h>
#endif /* PSP */
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;
#if defined(PSP)
static void AudioOutCallback(void *buf, unsigned int _reqn, void *userdata)
{
memset(buf, 0, _reqn * PSP_NUM_AUDIO_CHANNELS);
if (_midi.status == MIDI_PLAYING) {
mid_song_read_wave(_midi.song, buf, _reqn * PSP_NUM_AUDIO_CHANNELS);
}
}
#endif /* PSP */
static const char *LibtimidityMidiStart(const char *const *param)
{
_midi.status = MIDI_STOPPED;
if (mid_init(param == NULL ? NULL : (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) {
DEBUG(driver, 0, "error initializing timidity");
return NULL;
}
}
DEBUG(driver, 1, "successfully initialised timidity");
_midi.options.rate = 44100;
_midi.options.format = MID_AUDIO_S16LSB;
_midi.options.channels = 2;
#if defined(PSP)
_midi.options.buffer_size = PSP_NUM_AUDIO_SAMPLES;
#else
_midi.options.buffer_size = _midi.options.rate;
#endif
#if defined(PSP)
pspAudioInit();
pspAudioSetChannelCallback(_midi.options.channels, &AudioOutCallback, NULL);
pspAudioSetVolume(_midi.options.channels, PSP_VOLUME_MAX, PSP_VOLUME_MAX);
#endif /* PSP */
return NULL;
}
static void LibtimidityMidiStop(void)
{
if (_midi.status == MIDI_PLAYING) {
_midi.status = MIDI_STOPPED;
mid_song_free(_midi.song);
}
mid_exit();
}
static void LibtimidityMidiPlaySong(const char *filename)
{
_midi.stream = mid_istream_open_file(filename);
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;
}
static void LibtimidityMidiStopSong(void)
{
_midi.status = MIDI_STOPPED;
mid_song_free(_midi.song);
}
static bool LibtimidityMidiIsPlaying(void)
{
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);
}
static void LibtimidityMidiSetVolume(byte vol)
{
if (_midi.song != NULL)
mid_song_set_volume(_midi.song, vol);
}
const HalMusicDriver _libtimidity_music_driver = {
LibtimidityMidiStart,
LibtimidityMidiStop,
LibtimidityMidiPlaySong,
LibtimidityMidiStopSong,
LibtimidityMidiIsPlaying,
LibtimidityMidiSetVolume,
};
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