diff options
Diffstat (limited to 'src/music/dmusic.cpp')
| -rw-r--r-- | src/music/dmusic.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/music/dmusic.cpp b/src/music/dmusic.cpp index 41ccd6102..f160b3f08 100644 --- a/src/music/dmusic.cpp +++ b/src/music/dmusic.cpp @@ -539,19 +539,19 @@ static void TransmitChannelMsg(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, by } } -static void TransmitSysex(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, byte *&msg_start, size_t &remaining) +static void TransmitSysex(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, const byte *&msg_start, size_t &remaining) { /* Find end of message. */ - byte *msg_end = msg_start; + const byte *msg_end = msg_start; while (*msg_end != MIDIST_ENDSYSEX) msg_end++; msg_end++; // Also include SysEx end byte. - if (buffer->PackUnstructured(rt, 0, msg_end - msg_start, msg_start) == E_OUTOFMEMORY) { + if (buffer->PackUnstructured(rt, 0, msg_end - msg_start, const_cast<LPBYTE>(msg_start)) == E_OUTOFMEMORY) { /* Buffer is full, clear it and try again. */ _port->PlayBuffer(buffer); buffer->Flush(); - buffer->PackUnstructured(rt, 0, msg_end - msg_start, msg_start); + buffer->PackUnstructured(rt, 0, msg_end - msg_start, const_cast<LPBYTE>(msg_start)); } /* Update position in buffer. */ @@ -559,7 +559,7 @@ static void TransmitSysex(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, byte *& msg_start = msg_end; } -static void TransmitSysexConst(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, byte *msg_start, size_t length) +static void TransmitSysexConst(IDirectMusicBuffer *buffer, REFERENCE_TIME rt, const byte *msg_start, size_t length) { TransmitSysex(buffer, rt, msg_start, length); } @@ -752,7 +752,7 @@ static void MidiThreadProc() block_time = playback_start_time + block.realtime * MIDITIME_TO_REFTIME; DEBUG(driver, 9, "DMusic thread: Streaming block " PRINTF_SIZE " (cur=" OTTD_PRINTF64 ", block=" OTTD_PRINTF64 ")", current_block, (long long)(current_time / MS_TO_REFTIME), (long long)(block_time / MS_TO_REFTIME)); - byte *data = block.data.data(); + const byte *data = block.data.data(); size_t remaining = block.data.size(); byte last_status = 0; while (remaining > 0) { |