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/*************************************************************************** |
/*************************************************************************** |
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* * |
* * |
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* Copyright (C) 2008 - 2009 Andreas Persson * |
* Copyright (C) 2008 - 2012 Andreas Persson * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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#ifdef WIN32 |
#ifdef WIN32 |
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#include <tchar.h> |
#include <tchar.h> |
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#else |
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#include <cerrno> |
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#include <signal.h> |
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#include <sys/wait.h> |
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#include <unistd.h> |
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#include <dirent.h> |
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#include <sys/stat.h> |
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#endif |
#endif |
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#include "PluginVst.h" |
#include "PluginVst.h" |
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void log(const char* fmt, ...) { |
void log(const char* fmt, ...) { |
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logmutex.Lock(); |
logmutex.Lock(); |
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FILE* f = fopen("C:\\linuxsamplervst.log", "a"); |
FILE* f = fopen((String(getenv("TEMP")) + "\\linuxsamplervst.log").c_str(), "a"); |
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va_list ap; |
va_list ap; |
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va_start(ap, fmt); |
va_start(ap, fmt); |
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vfprintf(f, fmt, ap); |
vfprintf(f, fmt, ap); |
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dmsg(2, ("-->LinuxSamplerEditor constructor\n")); |
dmsg(2, ("-->LinuxSamplerEditor constructor\n")); |
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#ifdef WIN32 |
#ifdef WIN32 |
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ProcessHandle = INVALID_HANDLE_VALUE; |
ProcessHandle = INVALID_HANDLE_VALUE; |
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#else |
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pid = 0; |
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#endif |
#endif |
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} |
} |
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close(); |
close(); |
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} |
} |
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String LinuxSamplerEditor::FindFantasia() { |
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String fantasia; |
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#ifdef WIN32 |
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// assume Fantasia is in the same directory or one directory above |
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// the liblinuxsampler dll |
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String lspath = LinuxSampler::Sampler::GetInstallDir(); |
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if (!lspath.empty()) { |
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lspath += "\\"; |
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WIN32_FIND_DATA fd; |
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HANDLE hFind = |
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FindFirstFile((lspath + "Fantasia*.jar").c_str(), &fd); |
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if (hFind == INVALID_HANDLE_VALUE) { |
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lspath += "..\\"; |
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hFind = FindFirstFile((lspath + "Fantasia*.jar").c_str(), &fd); |
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} |
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if (hFind != INVALID_HANDLE_VALUE) { |
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fantasia = fd.cFileName; |
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FindClose(hFind); |
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return lspath + fantasia; |
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} |
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} |
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#elif defined(__APPLE__) |
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// look for the java application wrapper |
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const char* cmd = |
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"/Applications/LinuxSampler/Fantasia.app" |
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"/Contents/MacOS/JavaApplicationStub"; |
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fantasia = String(getenv("HOME")) + cmd; |
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struct stat buf; |
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if (stat(fantasia.c_str(), &buf) != 0) { |
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fantasia = stat(cmd, &buf) == 0 ? cmd : ""; |
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} |
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#else |
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// search in <datadir>/java (default: /usr/local/share/java) |
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String path(DATADIR); |
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path += *(path.end() - 1) == '/' ? "java" : "/java"; |
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DIR* dir = opendir(path.c_str()); |
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if (dir) { |
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while (dirent* d = readdir(dir)) { |
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const char* name = d->d_name; |
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if (strncmp("Fantasia", name, 8) == 0 && |
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strcmp(name + strlen(name) - 4, ".jar") == 0) { |
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fantasia = path + "/" + name; |
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} |
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} |
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closedir(dir); |
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} |
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#endif |
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return fantasia; |
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} |
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bool LinuxSamplerEditor::open(void* ptr) { |
bool LinuxSamplerEditor::open(void* ptr) { |
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dmsg(2, ("-->LinuxSamplerEditor::open\n")); |
dmsg(2, ("-->LinuxSamplerEditor::open\n")); |
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AEffEditor::open(ptr); |
AEffEditor::open(ptr); |
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// try to start the JSampler Fantasia GUI as a separate process |
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#ifdef WIN32 |
#ifdef WIN32 |
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// try to start the JSample Fantasia GUI as a separate process |
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// first check if it's already running |
// first check if it's already running |
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if (ProcessHandle != INVALID_HANDLE_VALUE) { |
if (ProcessHandle != INVALID_HANDLE_VALUE) { |
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DWORD exitCode; |
DWORD exitCode; |
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ProcessHandle = INVALID_HANDLE_VALUE; |
ProcessHandle = INVALID_HANDLE_VALUE; |
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} |
} |
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// assume Fantasia is in the same directory as the |
String fantasia = FindFantasia(); |
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// liblinuxsampler dll |
if (!fantasia.empty()) { |
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String lspath = LinuxSampler::Sampler::GetInstallDir(); |
// start a java process |
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if (!lspath.empty()) { |
String path; // look in PATH first |
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lspath += "\\"; |
for (int i = 0 ; i < 2 ; i++) { // two tries |
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WIN32_FIND_DATA fd; |
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HANDLE hFind = FindFirstFile((lspath + "Fantasia*.jar").c_str(), &fd); |
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if (hFind != INVALID_HANDLE_VALUE) { |
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String fantasia(fd.cFileName); |
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FindClose(hFind); |
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// start a java process |
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STARTUPINFO si; |
STARTUPINFO si; |
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PROCESS_INFORMATION pi; |
PROCESS_INFORMATION pi; |
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ZeroMemory(&si, sizeof(si)); |
ZeroMemory(&si, sizeof(si)); |
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si.cb = sizeof(si); |
si.cb = sizeof(si); |
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ZeroMemory(&pi, sizeof(pi)); |
ZeroMemory(&pi, sizeof(pi)); |
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Command = _tcsdup(TEXT((String("javaw -jar \"") + lspath + fantasia + "\"").c_str())); |
Command = _tcsdup(TEXT((String("\"") + path + |
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CreateProcess(NULL, Command, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); |
"javaw\" -jar \"" + fantasia + |
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ProcessHandle = pi.hProcess; |
"\"").c_str())); |
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CloseHandle(pi.hThread); |
if (CreateProcess(NULL, Command, NULL, NULL, FALSE, 0, NULL, |
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NULL, &si, &pi)) { |
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ProcessHandle = pi.hProcess; |
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CloseHandle(pi.hThread); |
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break; |
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} else { |
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free(Command); |
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if (path.empty()) { |
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// java wasn't found in PATH, try again |
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// with an alternative directory |
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char* windir = getenv("windir"); |
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if (!windir) break; |
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#ifdef _WIN64 |
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// LS plugin is 64 bit - look for 32 bit java |
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path = String(windir) + "\\SysWOW64\\"; |
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#else |
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// LS plugin is 32 bit - look for 64 bit java |
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path = String(windir) + "\\Sysnative\\"; |
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#endif |
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} |
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} |
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} |
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} |
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#else |
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// first check if it's already running |
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if (pid && waitpid(pid, 0, WNOHANG) == 0) return true; |
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String fantasia = FindFantasia(); |
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if (!fantasia.empty()) |
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{ |
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// start a java process |
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pid = fork(); |
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if (pid == -1) { |
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dmsg(1, ("fork failed %d %s\n", errno, strerror(errno))); |
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pid = 0; |
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} else if (pid == 0) { |
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#ifdef __APPLE__ |
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execl(fantasia.c_str(), fantasia.c_str(), (char*)0); |
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#else |
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execlp("java", "java", "-jar", fantasia.c_str(), (char*)0); |
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#endif |
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dmsg(1, ("exec failed %d %s\n", errno, strerror(errno))); |
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// make sure somthing is executed, so the static |
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// destructors copied from the parent don't run |
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execl("/usr/bin/true", "/usr/bin/true", (char*)0); |
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} |
} |
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} |
} |
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#endif |
#endif |
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CloseHandle(ProcessHandle); |
CloseHandle(ProcessHandle); |
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ProcessHandle = INVALID_HANDLE_VALUE; |
ProcessHandle = INVALID_HANDLE_VALUE; |
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} |
} |
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#else |
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if (pid) { |
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kill(pid, SIGTERM); |
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waitpid(pid, 0, 0); |
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pid = 0; |
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} |
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#endif |
#endif |
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} |
} |
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ERect* r = new ERect(); |
ERect* r = new ERect(); |
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r->top = 0; |
r->top = 0; |
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r->left = 0; |
r->left = 0; |
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r->bottom = 0; |
r->bottom = 1; // 0 makes EnergyXT and Ardour on Linux crash |
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r->right = 400; |
r->right = 400; |
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*rect = r; |
*rect = r; |
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return true; |
return true; |
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void LinuxSamplerVst::resume() { |
void LinuxSamplerVst::resume() { |
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dmsg(2, ("-->resume\n")); |
dmsg(2, ("-->resume\n")); |
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if (!pAudioDevice) { |
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Init(int(sampleRate), blockSize, CHANNELS); |
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if (!SavedChunk.empty()) { |
// Ardour initially sets blockSize to zero - we postpone the |
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SetState(SavedChunk); |
// initialization until we have a blockSize |
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SavedChunk.clear(); |
if (blockSize != 0) { |
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if (!pAudioDevice) { |
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Init(int(sampleRate), blockSize, CHANNELS); |
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if (!SavedChunk.empty()) { |
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SetState(SavedChunk); |
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SavedChunk.clear(); |
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} else { |
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InitState(); |
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} |
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} else { |
} else { |
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InitState(); |
Init(int(sampleRate), blockSize, CHANNELS); |
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} |
} |
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} else { |
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Init(int(sampleRate), blockSize); |
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} |
} |
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AudioEffectX::resume(); |
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dmsg(2, ("<--resume\n")); |
dmsg(2, ("<--resume\n")); |
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} |
} |
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