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-rw-r--r--bin/baseset/orig_win.obm12
-rw-r--r--media/baseset/orig_win.obm12
-rw-r--r--src/base_media_base.h2
-rw-r--r--src/music.cpp17
-rw-r--r--src/music/dmusic.cpp20
-rw-r--r--src/music/win32_m.cpp12
6 files changed, 56 insertions, 19 deletions
diff --git a/bin/baseset/orig_win.obm b/bin/baseset/orig_win.obm
index 8e2053e04..c8c4923e0 100644
--- a/bin/baseset/orig_win.obm
+++ b/bin/baseset/orig_win.obm
@@ -142,5 +142,17 @@ GM_TT19.GM = Funk Central
GM_TT20.GM = Jammit
GM_TT21.GM = Movin' On
+; MIDI timecodes where the playback should attemp to start and stop short.
+; This is to allow fixing undesired silences in original MIDI files.
+; However not all music drivers may support this.
+[timingtrim]
+; Theme has two beats silence at the beginning which prevents clean looping.
+GM_TT00.GM = 768:53760
+; Can't Get There From Here from the Windows version has a long silence at the end,
+; followed by a solo repeat. This isn't in the original DOS version music and is likely
+; unintentional from the people who converted the music from the DOS version.
+; Actual song ends after measure 152.
+GM_TT10.GM = 0:235008
+
[origin]
default = You can find it on your Transport Tycoon Deluxe CD-ROM.
diff --git a/media/baseset/orig_win.obm b/media/baseset/orig_win.obm
index 8b35b6de9..b5d4b024e 100644
--- a/media/baseset/orig_win.obm
+++ b/media/baseset/orig_win.obm
@@ -90,5 +90,17 @@ GM_TT19.GM = Funk Central
GM_TT20.GM = Jammit
GM_TT21.GM = Movin' On
+; MIDI timecodes where the playback should attemp to start and stop short.
+; This is to allow fixing undesired silences in original MIDI files.
+; However not all music drivers may support this.
+[timingtrim]
+; Theme has two beats silence at the beginning which prevents clean looping.
+GM_TT00.GM = 768:53760
+; Can't Get There From Here from the Windows version has a long silence at the end,
+; followed by a solo repeat. This isn't in the original DOS version music and is likely
+; unintentional from the people who converted the music from the DOS version.
+; Actual song ends after measure 152.
+GM_TT10.GM = 0:235008
+
[origin]
default = You can find it on your Transport Tycoon Deluxe CD-ROM.
diff --git a/src/base_media_base.h b/src/base_media_base.h
index 407dcda86..2974db5cb 100644
--- a/src/base_media_base.h
+++ b/src/base_media_base.h
@@ -301,6 +301,8 @@ struct MusicSongInfo {
const char *filename; ///< file on disk containing song (when used in MusicSet class, this pointer is owned by MD5File object for the file)
MusicTrackType filetype; ///< decoder required for song file
int cat_index; ///< entry index in CAT file, for filetype==MTT_MPSMIDI
+ int override_start; ///< MIDI ticks to skip over in beginning
+ int override_end; ///< MIDI tick to end the song at (0 if no override)
};
/** All data of a music set. */
diff --git a/src/music.cpp b/src/music.cpp
index e131c0210..65e35f955 100644
--- a/src/music.cpp
+++ b/src/music.cpp
@@ -125,6 +125,7 @@ bool MusicSet::FillSetDetails(IniFile *ini, const char *path, const char *full_f
this->num_available = 0;
IniGroup *names = ini->GetGroup("names");
IniGroup *catindex = ini->GetGroup("catindex");
+ IniGroup *timingtrim = ini->GetGroup("timingtrim");
for (uint i = 0, j = 1; i < lengthof(this->songinfo); i++) {
const char *filename = this->files[i].filename;
if (names == NULL || StrEmpty(filename)) {
@@ -150,15 +151,16 @@ bool MusicSet::FillSetDetails(IniFile *ini, const char *path, const char *full_f
this->songinfo[i].filetype = MTT_STANDARDMIDI;
}
+ const char *trimmed_filename = filename;
/* As we possibly add a path to the filename and we compare
* on the filename with the path as in the .obm, we need to
* keep stripping path elements until we find a match. */
- for (const char *p = filename; p != NULL; p = strchr(p, PATHSEPCHAR)) {
+ for (; trimmed_filename != NULL; trimmed_filename = strchr(trimmed_filename, PATHSEPCHAR)) {
/* Remove possible double path separator characters from
* the beginning, so we don't start reading e.g. root. */
- while (*p == PATHSEPCHAR) p++;
+ while (*trimmed_filename == PATHSEPCHAR) trimmed_filename++;
- item = names->GetItem(p, false);
+ item = names->GetItem(trimmed_filename, false);
if (item != NULL && !StrEmpty(item->value)) break;
}
@@ -173,6 +175,15 @@ bool MusicSet::FillSetDetails(IniFile *ini, const char *path, const char *full_f
this->num_available++;
this->songinfo[i].tracknr = j++;
+
+ item = timingtrim->GetItem(trimmed_filename, false);
+ if (item != NULL && !StrEmpty(item->value)) {
+ const char *endpos = strchr(item->value, ':');
+ if (endpos != NULL) {
+ this->songinfo[i].override_start = atoi(item->value);
+ this->songinfo[i].override_end = atoi(endpos + 1);
+ }
+ }
}
}
return ret;
diff --git a/src/music/dmusic.cpp b/src/music/dmusic.cpp
index ce76d22ef..3b6ae3454 100644
--- a/src/music/dmusic.cpp
+++ b/src/music/dmusic.cpp
@@ -723,14 +723,6 @@ static void MidiThreadProc(void *)
while (current_block < current_file.blocks.size()) {
MidiFile::DataBlock &block = current_file.blocks[current_block];
- /* check that block is not in the future */
- REFERENCE_TIME playback_time = current_time - playback_start_time;
- if (block.realtime * MIDITIME_TO_REFTIME > playback_time + 3 *_playback.preload_time * MS_TO_REFTIME) {
- /* Stop the thread loop until we are at the preload time of the next block. */
- next_timeout = Clamp(((int64)block.realtime * MIDITIME_TO_REFTIME - playback_time) / MS_TO_REFTIME - _playback.preload_time, 0, 1000);
- DEBUG(driver, 9, "DMusic thread: Next event in %u ms (music %u, ref %lld)", next_timeout, block.realtime * MIDITIME_TO_REFTIME, playback_time);
- break;
- }
/* check that block isn't at end-of-song override */
if (current_segment.end > 0 && block.ticktime >= current_segment.end) {
if (current_segment.loop) {
@@ -743,6 +735,14 @@ static void MidiThreadProc(void *)
next_timeout = 0;
break;
}
+ /* check that block is not in the future */
+ REFERENCE_TIME playback_time = current_time - playback_start_time;
+ if (block.realtime * MIDITIME_TO_REFTIME > playback_time + 3 *_playback.preload_time * MS_TO_REFTIME) {
+ /* Stop the thread loop until we are at the preload time of the next block. */
+ next_timeout = Clamp(((int64)block.realtime * MIDITIME_TO_REFTIME - playback_time) / MS_TO_REFTIME - _playback.preload_time, 0, 1000);
+ DEBUG(driver, 9, "DMusic thread: Next event in %u ms (music %u, ref %lld)", next_timeout, block.realtime * MIDITIME_TO_REFTIME, playback_time);
+ break;
+ }
/* Timestamp of the current block. */
block_time = playback_start_time + block.realtime * MIDITIME_TO_REFTIME;
@@ -1232,8 +1232,8 @@ void MusicDriver_DMusic::PlaySong(const MusicSongInfo &song)
if (!_playback.next_file.LoadSong(song)) return;
- _playback.next_segment.start = 0;
- _playback.next_segment.end = 0;
+ _playback.next_segment.start = song.override_start;
+ _playback.next_segment.end = song.override_end;
_playback.next_segment.loop = false;
_playback.do_start = true;
diff --git a/src/music/win32_m.cpp b/src/music/win32_m.cpp
index 51528133b..93991d88b 100644
--- a/src/music/win32_m.cpp
+++ b/src/music/win32_m.cpp
@@ -209,10 +209,6 @@ void CALLBACK TimerCallback(UINT uTimerID, UINT, DWORD_PTR dwUser, DWORD_PTR, DW
while (_midi.current_block < _midi.current_file.blocks.size()) {
MidiFile::DataBlock &block = _midi.current_file.blocks[_midi.current_block];
- /* check that block is not in the future */
- if (block.realtime / 1000 > playback_time) {
- break;
- }
/* check that block isn't at end-of-song override */
if (_midi.current_segment.end > 0 && block.ticktime >= _midi.current_segment.end) {
if (_midi.current_segment.loop) {
@@ -223,6 +219,10 @@ void CALLBACK TimerCallback(UINT uTimerID, UINT, DWORD_PTR dwUser, DWORD_PTR, DW
}
break;
}
+ /* check that block is not in the future */
+ if (block.realtime / 1000 > playback_time) {
+ break;
+ }
byte *data = block.data.Begin();
size_t remaining = block.data.Length();
@@ -315,8 +315,8 @@ void MusicDriver_Win32::PlaySong(const MusicSongInfo &song)
return;
}
- _midi.next_segment.start = 0;
- _midi.next_segment.end = 0;
+ _midi.next_segment.start = song.override_start;
+ _midi.next_segment.end = song.override_end;
_midi.next_segment.loop = false;
DEBUG(driver, 2, "Win32-MIDI: PlaySong: setting flag");
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-06-11 10:49:15 +0000