ref: 41e8417f3659546ef86fcefcc43a8de5d25bcbd4
parent: 0929063adfad480f2d58b790a2de24bbba25f39b
author: Simon Howard <fraggle@gmail.com>
date: Fri Jan 29 19:37:17 EST 2010
Rename mus2mid functions to be consistent with coding standard. Subversion-branch: /trunk/chocolate-doom Subversion-revision: 1833
--- a/src/mus2mid.c
+++ b/src/mus2mid.c
@@ -60,7 +60,6 @@
midi_pitchwheel = 0xE0
} midievent;
-
// Structure to hold MUS file header
typedef struct
{@@ -73,7 +72,7 @@
} PACKEDATTR musheader;
// Standard MIDI type 0 header + track header
-static byte midiheader[] =
+static const byte midiheader[] =
{'M', 'T', 'h', 'd', // Main header
0x00, 0x00, 0x00, 0x06, // Header size
@@ -99,7 +98,7 @@
static unsigned int tracksize;
-static byte mus2midi_translation[] =
+static const byte controller_map[] =
{0x00, 0x20, 0x01, 0x07, 0x0A, 0x0B, 0x5B, 0x5D,
0x40, 0x43, 0x78, 0x7B, 0x7E, 0x7F, 0x79
@@ -109,7 +108,7 @@
// Write timestamp to a MIDI file.
-static boolean midi_writetime(unsigned int time, MEMFILE *midioutput)
+static boolean WriteTime(unsigned int time, MEMFILE *midioutput)
{unsigned int buffer = time & 0x7F;
byte writeval;
@@ -145,11 +144,11 @@
// Write the end of track marker
-static boolean midi_writeendtrack(MEMFILE *midioutput)
+static boolean WriteEndTrack(MEMFILE *midioutput)
{ byte endtrack[] = {0xFF, 0x2F, 0x00};- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -164,12 +163,12 @@
}
// Write a key press event
-static boolean midi_writepresskey(byte channel, byte key,
- byte velocity, MEMFILE *midioutput)
+static boolean WritePressKey(byte channel, byte key,
+ byte velocity, MEMFILE *midioutput)
{byte working = midi_presskey | channel;
- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -199,12 +198,12 @@
}
// Write a key release event
-static boolean midi_writereleasekey(byte channel, byte key,
- MEMFILE *midioutput)
+static boolean WriteReleaseKey(byte channel, byte key,
+ MEMFILE *midioutput)
{byte working = midi_releasekey | channel;
- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -234,12 +233,12 @@
}
// Write a pitch wheel/bend event
-static boolean midi_writepitchwheel(byte channel, short wheel,
- MEMFILE *midioutput)
+static boolean WritePitchWheel(byte channel, short wheel,
+ MEMFILE *midioutput)
{byte working = midi_pitchwheel | channel;
- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -268,12 +267,12 @@
}
// Write a patch change event
-static boolean midi_writechangepatch(byte channel, byte patch,
- MEMFILE *midioutput)
+static boolean WriteChangePatch(byte channel, byte patch,
+ MEMFILE *midioutput)
{byte working = midi_changepatch | channel;
- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -297,14 +296,14 @@
// Write a valued controller change event
-static boolean midi_writechangecontroller_valued(byte channel,
- byte control,
- byte value,
- MEMFILE *midioutput)
+static boolean WriteChangeController_Valued(byte channel,
+ byte control,
+ byte value,
+ MEMFILE *midioutput)
{byte working = midi_changecontroller | channel;
- if (midi_writetime(queuedtime, midioutput))
+ if (WriteTime(queuedtime, midioutput))
{return true;
}
@@ -345,17 +344,17 @@
}
// Write a valueless controller change event
-static boolean midi_writechangecontroller_valueless(byte channel,
- byte control,
- MEMFILE *midioutput)
+static boolean WriteChangeController_Valueless(byte channel,
+ byte control,
+ MEMFILE *midioutput)
{- return midi_writechangecontroller_valued(channel, control, 0,
+ return WriteChangeController_Valued(channel, control, 0,
midioutput);
}
// Allocate a free MIDI channel.
-static int midi_allocate_channel(void)
+static int AllocateMIDIChannel(void)
{int result;
int max;
@@ -392,7 +391,7 @@
// Given a MUS channel number, get the MIDI channel number to use
// in the outputted file.
-static int midi_get_channel(int mus_channel)
+static int GetMIDIChannel(int mus_channel)
{// Find the MIDI channel to use for this MUS channel.
// MUS channel 15 is the percusssion channel.
@@ -408,7 +407,7 @@
if (channel_map[mus_channel] == -1)
{- channel_map[mus_channel] = midi_allocate_channel();
+ channel_map[mus_channel] = AllocateMIDIChannel();
}
return channel_map[mus_channel];
@@ -415,7 +414,7 @@
}
}
-static boolean read_musheader(MEMFILE *file, musheader *header)
+static boolean ReadMusHeader(MEMFILE *file, musheader *header)
{boolean result;
@@ -480,7 +479,7 @@
// Grab the header
- if (!read_musheader(musinput, &musfileheader))
+ if (!ReadMusHeader(musinput, &musfileheader))
{return true;
}
@@ -523,7 +522,7 @@
return true;
}
- channel = midi_get_channel(eventdescriptor & 0x0F);
+ channel = GetMIDIChannel(eventdescriptor & 0x0F);
event = eventdescriptor & 0x70;
switch (event)
@@ -534,7 +533,7 @@
return true;
}
- if (midi_writereleasekey(channel, key, midioutput))
+ if (WriteReleaseKey(channel, key, midioutput))
{return true;
}
@@ -557,8 +556,8 @@
channelvelocities[channel] &= 0x7F;
}
- if (midi_writepresskey(channel, key,
- channelvelocities[channel], midioutput))
+ if (WritePressKey(channel, key,
+ channelvelocities[channel], midioutput))
{return true;
}
@@ -570,7 +569,7 @@
{break;
}
- if (midi_writepitchwheel(channel, (short)(key * 64), midioutput))
+ if (WritePitchWheel(channel, (short)(key * 64), midioutput))
{return true;
}
@@ -587,9 +586,9 @@
return true;
}
- if (midi_writechangecontroller_valueless(channel,
- mus2midi_translation[controllernumber],
- midioutput))
+ if (WriteChangeController_Valueless(channel,
+ controller_map[controllernumber],
+ midioutput))
{return true;
}
@@ -609,8 +608,8 @@
if (controllernumber == 0)
{- if (midi_writechangepatch(channel, controllervalue,
- midioutput))
+ if (WriteChangePatch(channel, controllervalue,
+ midioutput))
{return true;
}
@@ -622,10 +621,10 @@
return true;
}
- if (midi_writechangecontroller_valued(channel,
- mus2midi_translation[controllernumber],
- controllervalue,
- midioutput))
+ if (WriteChangeController_Valued(channel,
+ controller_map[controllernumber],
+ controllervalue,
+ midioutput))
{return true;
}
@@ -669,7 +668,7 @@
}
// End of track
- if (midi_writeendtrack(midioutput))
+ if (WriteEndTrack(midioutput))
{return true;
}