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AUDIO: Added dump-midi mechanism

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This mechanism is enabled by '--dump-midi' command line parameter.
The midi events are printed to screen, and dumped to 'dump.mid' file.
This commit is contained in:
Zvika Haramaty 2020-02-19 19:51:53 +02:00 • committed by Filippos Karapetis
parent 1fb3d61b56
commit 3b4810aab4
22 changed files with 243 additions and 23 deletions
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6
backends/midi/sndio.cpp
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@ -47,7 +47,7 @@ public:
int open();
bool isOpen() const { return hdl != NULL; }
void close();
void send(uint32 b);
void send(uint32 b) override;
void sysEx(const byte *msg, uint16 length);
private:
@ -80,6 +80,8 @@ void MidiDriver_Sndio::send(uint32 b) {
unsigned char buf[4];
unsigned int len;
midiDriverCommonSend(b);
if (!hdl)
return;
buf[0] = b & 0xff;
@ -107,6 +109,8 @@ void MidiDriver_Sndio::sysEx(const byte *msg, uint16 length) {
assert(length + 2 <= ARRAYSIZE(buf));
midiDriverCommonSysEx(msg, length);
// Add SysEx frame
buf[0] = 0xF0;
memcpy(buf + 1, msg, length);