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Diffstat (limited to 'muse2/synti/fluidsynth/fluidsynti.cpp')
-rw-r--r--muse2/synti/fluidsynth/fluidsynti.cpp142
1 files changed, 102 insertions, 40 deletions
diff --git a/muse2/synti/fluidsynth/fluidsynti.cpp b/muse2/synti/fluidsynth/fluidsynti.cpp
index aadc92ef..35ee16df 100644
--- a/muse2/synti/fluidsynth/fluidsynti.cpp
+++ b/muse2/synti/fluidsynth/fluidsynti.cpp
@@ -12,6 +12,7 @@
#include <QFileInfo>
+//#include "common_defs.h"
#include "fluidsynti.h"
#include "muse/midi.h"
@@ -65,6 +66,7 @@ QString *projPathPtr;
//
FluidSynth::FluidSynth(int sr, pthread_mutex_t *_Globalsfloader_mutex) : Mess(2)
{
+ gui = 0;
setSampleRate(sr);
fluid_settings_t* s = new_fluid_settings();
fluid_settings_setnum(s, (char*) "synth.sample-rate", float(sampleRate()));
@@ -85,19 +87,18 @@ FluidSynth::FluidSynth(int sr, pthread_mutex_t *_Globalsfloader_mutex) : Mess(2)
//pthread_mutex_init(&_sfloader_mutex,NULL);
_sfloader_mutex = _Globalsfloader_mutex;
-/*
- buffer = 0;
- bufferlen = 0;
- */
+ initBuffer = 0;
+ initLen = 0;
}
FluidSynth::~FluidSynth()
{
int err = delete_fluid_synth (fluidsynth);
- delete gui;
+ if(gui)
+ delete gui;
-/* if (buffer)
- delete [] buffer;*/
+ if (initBuffer)
+ delete [] initBuffer;
if (err == -1) {
std::cerr << DEBUG_ARGS << "error while destroying synth: " << fluid_synth_error(fluidsynth) << std::endl;
return;
@@ -141,6 +142,13 @@ bool FluidSynth::init(const char* name)
return false;
}
+int FluidSynth::oldMidiStateHeader(const unsigned char** data) const
+{
+ unsigned char const d[2] = {MUSE_SYNTH_SYSEX_MFG_ID, FLUIDSYNTH_UNIQUE_ID};
+ *data = &d[0];
+ return 2;
+}
+
//---------------------------------------------------------
// processMessages
// Called from host always, even if output path is unconnected.
@@ -207,7 +215,7 @@ void FluidSynth::process(float** ports, int offset, int len)
// getInitData
// Prepare data that will restore the synth's state on load
//---------------------------------------------------------
-void FluidSynth::getInitData(int* n, const unsigned char** data) const
+void FluidSynth::getInitData(int* n, const unsigned char** data)
{
//printf("projPathPtr ");
@@ -250,16 +258,29 @@ void FluidSynth::getInitData(int* n, const unsigned char** data) const
if (FS_DEBUG)
printf("Total length of init sysex: %d\n", len);
- byte* d = new byte[len];
+
+ //byte* d = new byte[len];
+ if (len > initLen) {
+ if (initBuffer)
+ delete [] initBuffer;
+ initBuffer = new byte[len];
+ initLen = len;
+ }
// Header:
- d[0] = FS_INIT_DATA;
- d[1] = FS_VERSION_MAJOR;
- d[2] = FS_VERSION_MINOR;
- d[3] = stack.size();
+ //d[0] = FS_INIT_DATA;
+ //d[1] = FS_VERSION_MAJOR;
+ //d[2] = FS_VERSION_MINOR;
+ //d[3] = stack.size();
+ initBuffer[0] = MUSE_SYNTH_SYSEX_MFG_ID;
+ initBuffer[1] = FLUIDSYNTH_UNIQUE_ID;
+ initBuffer[2] = FS_INIT_DATA;
+ initBuffer[3] = FS_VERSION_MAJOR;
+ initBuffer[4] = FS_VERSION_MINOR;
+ initBuffer[5] = stack.size();
//Lastdir:
- byte* chptr = d + FS_INIT_DATA_HEADER_SIZE;
+ byte* chptr = initBuffer + FS_INIT_DATA_HEADER_SIZE;
memcpy(chptr, lastdir.c_str(), strlen(lastdir.c_str())+1);
//For each font...
@@ -298,14 +319,14 @@ void FluidSynth::getInitData(int* n, const unsigned char** data) const
*chptr = cho_on; chptr++;
if (FS_DEBUG) {
for (int i=0; i<len; i++)
- printf("%c ", d[i]);
+ printf("%c ", initBuffer[i]);
printf("\n");
for (int i=0; i<len; i++)
- printf("%x ", d[i]);
+ printf("%x ", initBuffer[i]);
printf("\n");
}
// Give values to host:
- *data = d;
+ *data = (unsigned char*)initBuffer;
*n = len;
}
@@ -313,7 +334,7 @@ void FluidSynth::getInitData(int* n, const unsigned char** data) const
// parseInitData
//-----------------------------------
void FluidSynth::parseInitData(int n, const byte* d)
- {
+{
printf("projPathPtr ");
std::cout << *projPathPtr->toAscii().data() << std::endl;
@@ -329,6 +350,7 @@ void FluidSynth::parseInitData(int n, const byte* d)
byte version_major, version_minor;
version_major = d[1]; version_minor = d[2];
+ //version_major = d[3]; version_minor = d[4];
// Check which version of the initdata we're using and if it's OK
if (!(version_major == FS_VERSION_MAJOR && version_minor == FS_VERSION_MINOR)) {
@@ -337,9 +359,9 @@ void FluidSynth::parseInitData(int n, const byte* d)
}
if (version_major == 0 && version_minor == 1) {
- sendError("Initialization data created with different version of FluidSynth Mess, will be ignored.");
- return;
- }
+ sendError("Initialization data created with different version of FluidSynth Mess, will be ignored.");
+ return;
+ }
if (version_major == 0 && version_minor <= 2) {
load_drumchannels = false;
@@ -351,8 +373,10 @@ void FluidSynth::parseInitData(int n, const byte* d)
}
byte nr_of_fonts = d[3];
+ //byte nr_of_fonts = d[5];
nrOfSoundfonts = nr_of_fonts; //"Global" counter
const byte* chptr = (d + 4);
+ //const byte* chptr = (d + FS_INIT_DATA_HEADER_SIZE);
//Get lastdir:
lastdir = std::string((char*)chptr);
@@ -365,7 +389,7 @@ void FluidSynth::parseInitData(int n, const byte* d)
for (int i=0; i<nr_of_fonts; i++) {
fonts[i].filename = (char*)(chptr);
chptr+=(strlen(fonts[i].filename.c_str())+1);
- QByteArray ba = projPathPtr->toAscii();
+ QByteArray ba = projPathPtr->toAscii();
if (QFileInfo(fonts[i].filename.c_str()).isRelative()) {
printf("path is relative, we append full path!\n");
@@ -413,7 +437,7 @@ void FluidSynth::parseInitData(int n, const byte* d)
for (int i=0; i<nrOfSoundfonts; i++) {
pushSoundfont(fonts[i].filename.c_str(), fonts[i].extid);
}
- }
+}
//---------------------------------------------------------
@@ -464,19 +488,29 @@ bool FluidSynth::processEvent(const MidiPlayEvent& ev)
bool FluidSynth::sysex(int n, const unsigned char* d)
{
- switch(*d) {
+ if(n < 3 || d[0] != MUSE_SYNTH_SYSEX_MFG_ID
+ || d[1] != FLUIDSYNTH_UNIQUE_ID)
+ {
+ if (FS_DEBUG)
+ printf("MusE FluidSynth: Unknown sysex header\n");
+ return false;
+ }
+
+ //switch(*d) {
+ const unsigned char* chrptr = d + 2;
+ switch(*chrptr) {
case FS_LASTDIR_CHANGE: {
- lastdir = std::string((char*)(d+1));
+ lastdir = std::string((char*)(chrptr+1));
sendLastdir(lastdir.c_str());
break;
}
case FS_PUSH_FONT: {
- int extid = d[1];
+ int extid = chrptr[1];
if (FS_DEBUG)
- printf("Client: Got push font %s, id: %d\n",(d+1), extid);
+ printf("Client: Got push font %s, id: %d\n",(chrptr+1), extid);
- const char* filename = (const char*)(d+2);
+ const char* filename = (const char*)(chrptr+2);
if (!pushSoundfont(filename, extid))
sendError("Could not load soundfont ");
break;
@@ -486,19 +520,19 @@ bool FluidSynth::sysex(int n, const unsigned char* d)
break;
}
case FS_SOUNDFONT_CHANNEL_SET: {
- sfChannelChange(*(d+1), *(d+2));
+ sfChannelChange(*(chrptr+1), *(chrptr+2));
break;
}
case FS_INIT_DATA: {
- parseInitData(n,d);
+ parseInitData(n - 2, chrptr);
break;
}
case FS_SOUNDFONT_POP:
- popSoundfont(*(d+1));
+ popSoundfont(*(chrptr+1));
break;
case FS_DRUMCHANNEL_SET: {
- byte onoff = (*(d+1));
- byte channel = (*(d+2));
+ byte onoff = (*(chrptr+1));
+ byte channel = (*(chrptr+2));
channels[channel].drumchannel = onoff;
if (FS_DEBUG)
printf("Client: Set drumchannel on chan %d to %d\n",channel, onoff);
@@ -506,7 +540,7 @@ bool FluidSynth::sysex(int n, const unsigned char* d)
}
default:
if (FS_DEBUG)
- printf("FluidSynth::sysex() : unknown sysex received: %d\n",*d);
+ printf("FluidSynth::sysex() : unknown sysex received: %d\n",*chrptr);
break;
}
return false;
@@ -647,6 +681,7 @@ bool FluidSynth::playNote(int channel, int pitch, int velo)
void FluidSynth::sendSoundFontData()
{
int ndatalen = 2; //2 bytes for command and length
+ //int ndatalen = 4; // 4 bytes for header, command and length
//Calculate length in chars of all strings in the soundfontstack in one string
for (std::list<FluidSoundFont>::iterator it = stack.begin(); it != stack.end(); it++) {
@@ -654,11 +689,16 @@ void FluidSynth::sendSoundFontData()
ndatalen += FS_SFDATALEN; //unsigned char for ID
}
byte ndata[ndatalen];
- *ndata = FS_SEND_SOUNDFONTDATA; //The command
+ *(ndata) = FS_SEND_SOUNDFONTDATA; //The command
*(ndata + 1) = (unsigned char)stack.size (); //Nr of Soundfonts
+ //*ndata = MUSE_SYNTH_SYSEX_MFG_ID;
+ //*(ndata + 1) = FLUIDSYNTH_UNIQUE_ID;
+ //*(ndata + 2) = FS_SEND_SOUNDFONTDATA; //The command
+ //*(ndata + 3) = (unsigned char)stack.size (); //Nr of Soundfonts
// Copy the stuff to ndatalen:
char* chunk_start = (char*)(ndata + 2);
+ //char* chunk_start = (char*)(ndata + 4);
int chunk_len, name_len;
for (std::list<FluidSoundFont>::iterator it = stack.begin(); it != stack.end(); ++it) {
name_len = strlen(it->name.c_str()) + 1;
@@ -675,12 +715,18 @@ void FluidSynth::sendSoundFontData()
//---------------------------------------------------------
void FluidSynth::sendChannelData()
{
- int chunk_size = 2;
+ ///int chunk_size = 2;
+ int const chunk_size = 2;
int chdata_length = (chunk_size * FS_MAX_NR_OF_CHANNELS) +1 ; //Command and the 2 channels * 16
+ //int chdata_length = (chunk_size * FS_MAX_NR_OF_CHANNELS) +3 ; // Header, command and the 2 channels * 16
byte chdata[chdata_length];
byte* chdptr;
chdata[0] = FS_SEND_CHANNELINFO;
+ //chdata[0] = MUSE_SYNTH_SYSEX_MFG_ID;
+ //chdata[1] = FLUIDSYNTH_UNIQUE_ID;
+ //chdata[2] = FS_SEND_CHANNELINFO;
chdptr = (chdata + 1);
+ //chdptr = (chdata + 3);
for (int i=0; i<FS_MAX_NR_OF_CHANNELS; i++) {
*(chdptr) = channels[i].font_extid; //Font external id
*(chdptr+1) = i; //Channel nr
@@ -690,10 +736,16 @@ void FluidSynth::sendChannelData()
// Send drum channel info afterwards (later addition, not very neat, but works...)
int drumchdata_length = FS_MAX_NR_OF_CHANNELS + 1; //1 byte for the command, one byte for each channel
- byte drumchdata[drumchdata_length ];
- byte* drumchdataptr = drumchdata;
+ //int drumchdata_length = FS_MAX_NR_OF_CHANNELS + 3; // 2 bytes for header, 1 byte for the command, one byte for each channel
+ byte drumchdata[drumchdata_length];
*drumchdata = FS_SEND_DRUMCHANNELINFO;
-
+ //drumchdata[0] = MUSE_SYNTH_SYSEX_MFG_ID;
+ //drumchdata[1] = FLUIDSYNTH_UNIQUE_ID;
+ //drumchdata[2] = FS_SEND_DRUMCHANNELINFO;
+
+ byte* drumchdataptr = drumchdata;
+ //byte* drumchdataptr = drumchdata + 3;
+
for (int i=0; i<FS_MAX_NR_OF_CHANNELS; i++) {
drumchdataptr++;
*drumchdataptr = channels[i].drumchannel;
@@ -986,9 +1038,14 @@ int FluidSynth::getControllerInfo(int id, const char** name, int* controller, in
void FluidSynth::sendError(const char *errorMessage)
{
int len = 2 + strlen(errorMessage);
+ //int len = 4 + strlen(errorMessage);
unsigned char data[len];
*data = FS_ERROR;
+ //data[0] = MUSE_SYNTH_SYSEX_MFG_ID;
+ //data[1] = FLUIDSYNTH_UNIQUE_ID;
+ //data[2] = FS_ERROR;
memcpy(data + 1, errorMessage, len - 1);
+ //memcpy(data + 3, errorMessage, len - 3);
sendSysex(len, data);
}
@@ -1041,9 +1098,14 @@ byte FluidSynth::getFontInternalIdByExtId(byte ext_id)
void FluidSynth::sendLastdir(const char* lastdir)
{
int n = strlen(lastdir) + 2;
+ //int n = strlen(lastdir) + 4;
byte d[n];
d[0] = FS_LASTDIR_CHANGE;
+ //d[0] = MUSE_SYNTH_SYSEX_MFG_ID;
+ //d[1] = FLUIDSYNTH_UNIQUE_ID;
+ //d[2] = FS_LASTDIR_CHANGE;
memcpy(d+1,lastdir, strlen(lastdir)+1);
+ //memcpy(d+3,lastdir, strlen(lastdir)+1);
MidiPlayEvent ev(0,0, ME_SYSEX, d, n);
gui->writeEvent(ev);
@@ -1289,7 +1351,7 @@ static bool mutexEnabled = false;
static Mess* instantiate(int sr, QWidget*, QString* projectPathPtr, const char* name)
{
-printf("fluidsynth sampleRate %d\n", sr);
+ printf("fluidsynth sampleRate %d\n", sr);
projPathPtr=projectPathPtr;
if (!mutexEnabled) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 00:51:44 +0000