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New code style refactor

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This commit is contained in:
Jack Andersen
2018-12-07 19:17:51 -10:00
parent 2c2c72bfd1
commit 058ea23a00
113 changed files with 23305 additions and 27650 deletions
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360
lib/audiodev/MIDIDecoder.cpp
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@@ -3,207 +3,183 @@
#include <memory>
#include <algorithm>
namespace boo
{
namespace boo {
static inline uint8_t clamp7(uint8_t val) {return std::max(0, std::min(127, int(val)));}
static inline uint8_t clamp7(uint8_t val) { return std::max(0, std::min(127, int(val))); }
bool MIDIDecoder::_readContinuedValue(std::vector<uint8_t>::const_iterator& it,
std::vector<uint8_t>::const_iterator end,
uint32_t& valOut)
{
std::vector<uint8_t>::const_iterator end, uint32_t& valOut) {
uint8_t a = *it++;
valOut = a & 0x7f;
if (a & 0x80) {
if (it == end)
return false;
valOut <<= 7;
a = *it++;
valOut |= a & 0x7f;
if (a & 0x80) {
if (it == end)
return false;
valOut <<= 7;
a = *it++;
valOut |= a & 0x7f;
}
}
return true;
}
std::vector<uint8_t>::const_iterator MIDIDecoder::receiveBytes(std::vector<uint8_t>::const_iterator begin,
std::vector<uint8_t>::const_iterator end) {
std::vector<uint8_t>::const_iterator it = begin;
while (it != end) {
uint8_t a = *it++;
valOut = a & 0x7f;
uint8_t b;
if (a & 0x80)
{
m_status = a;
else
it--;
if (m_status == 0xff) {
/* Meta events (ignored for now) */
if (it == end)
return begin;
a = *it++;
uint32_t length;
_readContinuedValue(it, end, length);
it += length;
} else {
uint8_t chan = m_status & 0xf;
switch (Status(m_status & 0xf0)) {
case Status::NoteOff: {
if (it == end)
return false;
valOut <<= 7;
return begin;
a = *it++;
valOut |= a & 0x7f;
if (a & 0x80)
{
if (it == end)
return false;
valOut <<= 7;
a = *it++;
valOut |= a & 0x7f;
if (it == end)
return begin;
b = *it++;
m_out.noteOff(chan, clamp7(a), clamp7(b));
break;
}
case Status::NoteOn: {
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.noteOn(chan, clamp7(a), clamp7(b));
break;
}
case Status::NotePressure: {
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.notePressure(chan, clamp7(a), clamp7(b));
break;
}
case Status::ControlChange: {
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.controlChange(chan, clamp7(a), clamp7(b));
break;
}
case Status::ProgramChange: {
if (it == end)
return begin;
a = *it++;
m_out.programChange(chan, clamp7(a));
break;
}
case Status::ChannelPressure: {
if (it == end)
return begin;
a = *it++;
m_out.channelPressure(chan, clamp7(a));
break;
}
case Status::PitchBend: {
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.pitchBend(chan, clamp7(b) * 128 + clamp7(a));
break;
}
case Status::SysEx: {
switch (Status(m_status & 0xff)) {
case Status::SysEx: {
uint32_t len;
if (!_readContinuedValue(it, end, len) || end - it < len)
return begin;
m_out.sysex(&*it, len);
break;
}
}
return true;
}
std::vector<uint8_t>::const_iterator
MIDIDecoder::receiveBytes(std::vector<uint8_t>::const_iterator begin,
std::vector<uint8_t>::const_iterator end)
{
std::vector<uint8_t>::const_iterator it = begin;
while (it != end)
{
uint8_t a = *it++;
uint8_t b;
if (a & 0x80)
m_status = a;
else
it--;
if (m_status == 0xff)
{
/* Meta events (ignored for now) */
if (it == end)
return begin;
a = *it++;
uint32_t length;
_readContinuedValue(it, end, length);
it += length;
} else
{
uint8_t chan = m_status & 0xf;
switch (Status(m_status & 0xf0))
{
case Status::NoteOff:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.noteOff(chan, clamp7(a), clamp7(b));
break;
}
case Status::NoteOn:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.noteOn(chan, clamp7(a), clamp7(b));
break;
}
case Status::NotePressure:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.notePressure(chan, clamp7(a), clamp7(b));
break;
}
case Status::ControlChange:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.controlChange(chan, clamp7(a), clamp7(b));
break;
}
case Status::ProgramChange:
{
if (it == end)
return begin;
a = *it++;
m_out.programChange(chan, clamp7(a));
break;
}
case Status::ChannelPressure:
{
if (it == end)
return begin;
a = *it++;
m_out.channelPressure(chan, clamp7(a));
break;
}
case Status::PitchBend:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.pitchBend(chan, clamp7(b) * 128 + clamp7(a));
break;
}
case Status::SysEx:
{
switch (Status(m_status & 0xff))
{
case Status::SysEx:
{
uint32_t len;
if (!_readContinuedValue(it, end, len) || end - it < len)
return begin;
m_out.sysex(&*it, len);
break;
}
case Status::TimecodeQuarterFrame:
{
if (it == end)
return begin;
a = *it++;
m_out.timeCodeQuarterFrame(a >> 4 & 0x7, a & 0xf);
break;
}
case Status::SongPositionPointer:
{
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.songPositionPointer(clamp7(b) * 128 + clamp7(a));
break;
}
case Status::SongSelect:
{
if (it == end)
return begin;
a = *it++;
m_out.songSelect(clamp7(a));
break;
}
case Status::TuneRequest:
m_out.tuneRequest();
break;
case Status::Start:
m_out.startSeq();
break;
case Status::Continue:
m_out.continueSeq();
break;
case Status::Stop:
m_out.stopSeq();
break;
case Status::Reset:
m_out.reset();
break;
case Status::SysExTerm:
case Status::TimingClock:
case Status::ActiveSensing:
default:
break;
}
break;
}
default:
break;
}
case Status::TimecodeQuarterFrame: {
if (it == end)
return begin;
a = *it++;
m_out.timeCodeQuarterFrame(a >> 4 & 0x7, a & 0xf);
break;
}
case Status::SongPositionPointer: {
if (it == end)
return begin;
a = *it++;
if (it == end)
return begin;
b = *it++;
m_out.songPositionPointer(clamp7(b) * 128 + clamp7(a));
break;
}
case Status::SongSelect: {
if (it == end)
return begin;
a = *it++;
m_out.songSelect(clamp7(a));
break;
}
case Status::TuneRequest:
m_out.tuneRequest();
break;
case Status::Start:
m_out.startSeq();
break;
case Status::Continue:
m_out.continueSeq();
break;
case Status::Stop:
m_out.stopSeq();
break;
case Status::Reset:
m_out.reset();
break;
case Status::SysExTerm:
case Status::TimingClock:
case Status::ActiveSensing:
default:
break;
}
break;
}
default:
break;
}
}
return it;
}
return it;
}
}
} // namespace boo