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| author | Johannes Schickel | 2010-04-05 09:08:48 +0000 |
|---|---|---|
| committer | Johannes Schickel | 2010-04-05 09:08:48 +0000 |
| commit | e77985d1fd34673e2963134855260540b63c74fc (patch) | |
| tree | 66b54382428b5ca4336a5fc88e3dec985c9919fd /engines/sky | |
| parent | 4aacbc5351bebbb4d9a2683fa2713e8270fc3cd1 (diff) | |
| download | scummvm-rg350-e77985d1fd34673e2963134855260540b63c74fc.tar.gz scummvm-rg350-e77985d1fd34673e2963134855260540b63c74fc.tar.bz2 scummvm-rg350-e77985d1fd34673e2963134855260540b63c74fc.zip | |
Fix bug #2982014 "BASS: MT-32 warning on Intro skipping" by properly delaying the sysEx events.
svn-id: r48536
Diffstat (limited to 'engines/sky')
| -rw-r--r-- | engines/sky/music/mt32music.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/engines/sky/music/mt32music.cpp b/engines/sky/music/mt32music.cpp index 0051998188..ce2a29dad8 100644 --- a/engines/sky/music/mt32music.cpp +++ b/engines/sky/music/mt32music.cpp @@ -113,7 +113,10 @@ bool MT32Music::processPatchSysEx(uint8 *sysExData) { crc -= sysExBuf[cnt]; sysExBuf[14] = crc & 0x7F; // crc _midiDrv->sysEx(sysExBuf, 15); - g_system->delayMillis(40); + // We delay the time it takes to send the sysEx plus an + // additional 40ms, which is required for MT-32 rev00, + // to assure no buffer overflow or missing bytes + g_system->delayMillis(17 * 1000 / 3125 + 40); return true; } @@ -162,7 +165,10 @@ void MT32Music::startDriver() { sendBuf[len] = crc & 0x7F; len++; _midiDrv->sysEx(sendBuf, len); - g_system->delayMillis(40); + // We delay the time it takes to send the sysEx plus an + // additional 40ms, which is required for MT-32 rev00, + // to assure no buffer overflow or missing bytes + g_system->delayMillis((len + 2) * 1000 / 3125 + 40); } while (processPatchSysEx(sysExData)) |