X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/preprocessor/faust-0.9.47mr3/benchmark/alsa-gtk-bench.cpp diff --git a/interpretor/preprocessor/faust-0.9.47mr3/benchmark/alsa-gtk-bench.cpp b/interpretor/preprocessor/faust-0.9.47mr3/benchmark/alsa-gtk-bench.cpp deleted file mode 100644 index aaf828d..0000000 --- a/interpretor/preprocessor/faust-0.9.47mr3/benchmark/alsa-gtk-bench.cpp +++ /dev/null @@ -1,1680 +0,0 @@ -/* link with : "" */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - - -using namespace std; - -// handle 32/64 bits int size issues - -#ifdef __x86_64__ - -#define uint32 unsigned int -#define uint64 unsigned long int - -#define int32 int -#define int64 long int - -#else - -#define uint32 unsigned int -#define uint64 unsigned long long int - -#define int32 int -#define int64 long long int -#endif - -// check 32/64 bits issues are correctly handled - -#define CHECKINTSIZE \ - assert(sizeof(int32)==4);\ - assert(sizeof(int64)==8); - - - - -// On Intel set FZ (Flush to Zero) and DAZ (Denormals Are Zero) -// flags to avoid costly denormals -#ifdef __SSE__ - #include - #ifdef __SSE2__ - #define AVOIDDENORMALS _mm_setcsr(_mm_getcsr() | 0x8040) - #else - #define AVOIDDENORMALS _mm_setcsr(_mm_getcsr() | 0x8000) - #endif -#else - #define AVOIDDENORMALS -#endif - -//#define BENCHMARKMODE - -// g++ -Wall -O3 -lm -lpthread -lasound `gtk-config --cflags --libs` test.cpp -o test - -#define check_error(err) if (err) { printf("%s:%d, alsa error %d : %s\n", __FILE__, __LINE__, err, snd_strerror(err)); exit(1); } -#define check_error_msg(err,msg) if (err) { fprintf(stderr, "%s:%d, %s : %s(%d)\n", __FILE__, __LINE__, msg, snd_strerror(err), err); exit(1); } -#define display_error_msg(err,msg) if (err) { fprintf(stderr, "%s:%d, %s : %s(%d)\n", __FILE__, __LINE__, msg, snd_strerror(err), err); } - -#define max(x,y) (((x)>(y)) ? (x) : (y)) -#define min(x,y) (((x)<(y)) ? (x) : (y)) - -// abs is now predefined -//template T abs (T a) { return (a> n); } - - -inline int int2pow2 (int x) { int r=0; while ((1<pw_uid); - param.sched_priority = 99; /* 0 to 99 */ - err = sched_setscheduler(0, SCHED_FIFO, ¶m); - setuid (uid); - return (err != -1); -} - - -/****************************************************************************** -******************************************************************************* - - VECTOR INTRINSICS - -******************************************************************************* -*******************************************************************************/ - -//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((unsigned)(calloc((nmemb*size)+15,sizeof(char)))+15 & 0xfffffff0); } -//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((size_t)(calloc((nmemb*size)+15,sizeof(char)))+15 & ~15); } - - -<> - -#define BENCHMARKMODE - -#ifdef BENCHMARKMODE - -/** - * Returns the number of clock cycles elapsed since the last reset - * of the processor - */ -static __inline__ uint64 rdtsc(void) -{ - union { - uint32 i32[2]; - uint64 i64; - } count; - - __asm__ __volatile__("rdtsc" : "=a" (count.i32[0]), "=d" (count.i32[1])); - - return count.i64; -} - -#define KSKIP 20 -#define KMESURE 600 - -int mesure = 0; - -// these values are used to determine the number of clocks in a second -uint64 firstRDTSC; -uint64 lastRDTSC; - -// these tables contains the last KMESURE in clocks -uint64 starts[KMESURE]; -uint64 stops [KMESURE]; - -#define STARTMESURE starts[mesure%KMESURE] = rdtsc(); -#define STOPMESURE stops[mesure%KMESURE] = rdtsc(); mesure = mesure+1; - -struct timeval tv1; -struct timeval tv2; - -void openMesure() -{ - struct timezone tz; - gettimeofday(&tv1, &tz); - firstRDTSC = rdtsc(); -} - -void closeMesure() -{ - struct timezone tz; - gettimeofday(&tv2, &tz); - lastRDTSC = rdtsc(); -} - -/** - * return the number of RDTSC clocks per seconds - */ -int64 rdtscpersec() -{ - // If the environment variable CLOCKSPERSEC is defined - // we use it instead of our own measurement - char* str = getenv("CLOCKSPERSEC"); - if (str) { - int64 cps = (int64) atoll(str); - if (cps > 1000000000) { - return cps; - } else { - return (lastRDTSC-firstRDTSC) / (tv2.tv_sec - tv1.tv_sec) ; - } - } else { - return (lastRDTSC-firstRDTSC) / (tv2.tv_sec - tv1.tv_sec) ; - } -} - - -/** - * Converts a duration, expressed in RDTSC clocks, into seconds - */ -double rdtsc2sec( uint64 clk) -{ - return double(clk) / double(rdtscpersec()); -} - -double rdtsc2sec( double clk) -{ - return clk / double(rdtscpersec()); -} - - -/** - * Converts RDTSC clocks into Megabytes/seconds according to the - * number of frames processed during the period, the number of channels - * and 4 bytes samples. - */ -double megapersec(int frames, int chans, uint64 clk) -{ - return double(frames*chans*4)/double(1024*1024*rdtsc2sec(clk)); -} - - -/** - * Compute the mean value of a vector of measures - */ -static uint64 meanValue( vector::const_iterator a, vector::const_iterator b) -{ - uint64 r = 0; - unsigned int n = 0; - while (a!=b) { r += *a++; n++; } - return (n>0) ? r/n : 0; -} - -/** - * Print the median value (in Megabytes/second) of KMESURE - * throughputs measurements - */ -void printstats(const char* applname, int bsize, int ichans, int ochans) -{ - assert(mesure > KMESURE); - vector V(KMESURE); - - for (int i = 0; i 0) printHWParams(fInputParams); - if (fSoftOutputs > 0) printHWParams(fOutputParams); - } - - void printCardInfo(snd_ctl_card_info_t* ci) - { - printf("Card info (address : %p)\n", ci); - printf("\tID = %s\n", snd_ctl_card_info_get_id(ci)); - printf("\tDriver = %s\n", snd_ctl_card_info_get_driver(ci)); - printf("\tName = %s\n", snd_ctl_card_info_get_name(ci)); - printf("\tLongName = %s\n", snd_ctl_card_info_get_longname(ci)); - printf("\tMixerName = %s\n", snd_ctl_card_info_get_mixername(ci)); - printf("\tComponents = %s\n", snd_ctl_card_info_get_components(ci)); - printf("--------------\n"); - } - - void printHWParams( snd_pcm_hw_params_t* params ) - { - printf("HW Params info (address : %p)\n", params); -#if 0 - printf("\tChannels = %d\n", snd_pcm_hw_params_get_channels(params)); - printf("\tFormat = %s\n", snd_pcm_format_name((_snd_pcm_format)snd_pcm_hw_params_get_format(params))); - printf("\tAccess = %s\n", snd_pcm_access_name((_snd_pcm_access)snd_pcm_hw_params_get_access(params))); - printf("\tRate = %d\n", snd_pcm_hw_params_get_rate(params, NULL)); - printf("\tPeriods = %d\n", snd_pcm_hw_params_get_periods(params, NULL)); - printf("\tPeriod size = %d\n", (int)snd_pcm_hw_params_get_period_size(params, NULL)); - printf("\tPeriod time = %d\n", snd_pcm_hw_params_get_period_time(params, NULL)); - printf("\tBuffer size = %d\n", (int)snd_pcm_hw_params_get_buffer_size(params)); - printf("\tBuffer time = %d\n", snd_pcm_hw_params_get_buffer_time(params, NULL)); -#endif - printf("--------------\n"); - } - - -}; - - - - - -/****************************************************************************** -******************************************************************************* - - GRAPHIC USER INTERFACE (v2) - abstract interfaces - -******************************************************************************* -*******************************************************************************/ - -#include -#include - -using namespace std; - -struct Meta : map -{ - void declare (const char* key, const char* value) { (*this)[key]=value; } -}; - - -struct uiItem; -typedef void (*uiCallback)(float val, void* data); - -/** - * Graphic User Interface : abstract definition - */ - -class UI -{ - typedef list clist; - typedef map zmap; - - private: - static list fGuiList; - zmap fZoneMap; - bool fStopped; - - public: - - UI() : fStopped(false) { - fGuiList.push_back(this); - } - - virtual ~UI() { - // suppression de this dans fGuiList - } - - // -- zone management - - void registerZone(float* z, uiItem* c) - { - if (fZoneMap.find(z) == fZoneMap.end()) fZoneMap[z] = new clist(); - fZoneMap[z]->push_back(c); - } - - // -- saveState(filename) : save the value of every zone to a file - - void saveState(const char* filename) - { - ofstream f(filename); - - for (zmap::iterator i=fZoneMap.begin(); i!=fZoneMap.end(); i++) { - f << *(i->first) << ' '; - } - - f << endl; - f.close(); - } - - // -- recallState(filename) : load the value of every zone from a file - - void recallState(const char* filename) - { - ifstream f(filename); - if (f.good()) { - for (zmap::iterator i=fZoneMap.begin(); i!=fZoneMap.end(); i++) { - f >> *(i->first); - } - } - f.close(); - } - - void updateAllZones(); - - void updateZone(float* z); - - static void updateAllGuis() - { - list::iterator g; - for (g = fGuiList.begin(); g != fGuiList.end(); g++) { - (*g)->updateAllZones(); - } - } - - // -- active widgets - - virtual void addButton(const char* label, float* zone) = 0; - virtual void addToggleButton(const char* label, float* zone) = 0; - virtual void addCheckButton(const char* label, float* zone) = 0; - virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; - virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) = 0; - virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step) = 0; - - // -- passive widgets - - virtual void addNumDisplay(const char* label, float* zone, int precision) = 0; - virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max) = 0; - virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max) = 0; - virtual void addVerticalBargraph(const char* label, float* zone, float min, float max) = 0; - - void addCallback(float* zone, uiCallback foo, void* data); - - // -- widget's layouts - - virtual void openFrameBox(const char* label) = 0; - virtual void openTabBox(const char* label) = 0; - virtual void openHorizontalBox(const char* label) = 0; - virtual void openVerticalBox(const char* label) = 0; - virtual void closeBox() = 0; - - virtual void show() = 0; - virtual void run() = 0; - - void stop() { fStopped = true; } - bool stopped() { return fStopped; } - - virtual void declare(float* zone, const char* key, const char* value) {} -}; - - -/** - * User Interface Item: abstract definition - */ - -class uiItem -{ - protected : - - UI* fGUI; - float* fZone; - float fCache; - - uiItem (UI* ui, float* zone) : fGUI(ui), fZone(zone), fCache(-123456.654321) - { - ui->registerZone(zone, this); - } - - - public : - - virtual ~uiItem() {} - - void modifyZone(float v) - { - fCache = v; - if (*fZone != v) { - *fZone = v; - fGUI->updateZone(fZone); - } - } - - float cache() { return fCache; } - virtual void reflectZone() = 0; -}; - - -/** - * Callback Item - */ - -struct uiCallbackItem : public uiItem -{ - uiCallback fCallback; - void* fData; - - uiCallbackItem(UI* ui, float* zone, uiCallback foo, void* data) - : uiItem(ui, zone), fCallback(foo), fData(data) {} - - virtual void reflectZone() { - float v = *fZone; - fCache = v; - fCallback(v, fData); - } -}; - -/** - * Update all user items reflecting zone z - */ - -inline void UI::updateZone(float* z) -{ - float v = *z; - clist* l = fZoneMap[z]; - for (clist::iterator c = l->begin(); c != l->end(); c++) { - if ((*c)->cache() != v) (*c)->reflectZone(); - } -} - - -/** - * Update all user items not up to date - */ - -inline void UI::updateAllZones() -{ - for (zmap::iterator m = fZoneMap.begin(); m != fZoneMap.end(); m++) { - float* z = m->first; - clist* l = m->second; - float v = *z; - for (clist::iterator c = l->begin(); c != l->end(); c++) { - if ((*c)->cache() != v) (*c)->reflectZone(); - } - } -} - -inline void UI::addCallback(float* zone, uiCallback foo, void* data) -{ - new uiCallbackItem(this, zone, foo, data); -}; - - -/****************************************************************************** -******************************************************************************* - - GRAPHIC USER INTERFACE - gtk interface - -******************************************************************************* -*******************************************************************************/ - -#include - -#define stackSize 256 - -// Insertion modes - -#define kSingleMode 0 -#define kBoxMode 1 -#define kTabMode 2 - - -class GTKUI : public UI -{ - private : - static bool fInitialized; - static list fGuiList; - - protected : - GtkWidget* fWindow; - int fTop; - GtkWidget* fBox[stackSize]; - int fMode[stackSize]; - bool fStopped; - - GtkWidget* addWidget(const char* label, GtkWidget* w); - virtual void pushBox(int mode, GtkWidget* w); - - - public : - - static const gboolean expand = TRUE; - static const gboolean fill = TRUE; - static const gboolean homogene = FALSE; - - GTKUI(char * name, int* pargc, char*** pargv); - - // -- layout groups - - virtual void openFrameBox(const char* label); - virtual void openTabBox(const char* label = ""); - virtual void openHorizontalBox(const char* label = ""); - virtual void openVerticalBox(const char* label = ""); - - virtual void closeBox(); - - // -- active widgets - - virtual void addButton(const char* label, float* zone); - virtual void addToggleButton(const char* label, float* zone); - virtual void addCheckButton(const char* label, float* zone); - virtual void addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step); - virtual void addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step); - virtual void addNumEntry(const char* label, float* zone, float init, float min, float max, float step); - - // -- passive display widgets - - virtual void addNumDisplay(const char* label, float* zone, int precision); - virtual void addTextDisplay(const char* label, float* zone, char* names[], float min, float max); - virtual void addHorizontalBargraph(const char* label, float* zone, float min, float max); - virtual void addVerticalBargraph(const char* label, float* zone, float min, float max); - - virtual void show(); - virtual void run(); - -}; - - - -/****************************************************************************** -******************************************************************************* - - GRAPHIC USER INTERFACE (v2) - gtk implementation - -******************************************************************************* -*******************************************************************************/ - -// global static fields - -bool GTKUI::fInitialized = false; -list UI::fGuiList; - - - -static gint delete_event( GtkWidget *widget, GdkEvent *event, gpointer data ) -{ - return FALSE; -} - -static void destroy_event( GtkWidget *widget, gpointer data ) -{ - gtk_main_quit (); -} - - -GTKUI::GTKUI(char * name, int* pargc, char*** pargv) -{ - if (!fInitialized) { - gtk_init(pargc, pargv); - fInitialized = true; - } - - fWindow = gtk_window_new (GTK_WINDOW_TOPLEVEL); - //gtk_container_set_border_width (GTK_CONTAINER (fWindow), 10); - gtk_window_set_title (GTK_WINDOW (fWindow), name); - gtk_signal_connect (GTK_OBJECT (fWindow), "delete_event", GTK_SIGNAL_FUNC (delete_event), NULL); - gtk_signal_connect (GTK_OBJECT (fWindow), "destroy", GTK_SIGNAL_FUNC (destroy_event), NULL); - - fTop = 0; - fBox[fTop] = gtk_vbox_new (homogene, 4); - fMode[fTop] = kBoxMode; - gtk_container_add (GTK_CONTAINER (fWindow), fBox[fTop]); - fStopped = false; -} - -// empilement des boites - -void GTKUI::pushBox(int mode, GtkWidget* w) -{ - assert(++fTop < stackSize); - fMode[fTop] = mode; - fBox[fTop] = w; -} - -void GTKUI::closeBox() -{ - assert(--fTop >= 0); -} - - -// les differentes boites - -void GTKUI::openFrameBox(const char* label) -{ - GtkWidget * box = gtk_frame_new (label); - //gtk_container_set_border_width (GTK_CONTAINER (box), 10); - - pushBox(kSingleMode, addWidget(label, box)); -} - -void GTKUI::openTabBox(const char* label) -{ - pushBox(kTabMode, addWidget(label, gtk_notebook_new ())); -} - -void GTKUI::openHorizontalBox(const char* label) -{ - GtkWidget * box = gtk_hbox_new (homogene, 4); - gtk_container_set_border_width (GTK_CONTAINER (box), 10); - - if (fMode[fTop] != kTabMode && label[0] != 0) { - GtkWidget * frame = addWidget(label, gtk_frame_new (label)); - gtk_container_add (GTK_CONTAINER(frame), box); - gtk_widget_show(box); - pushBox(kBoxMode, box); - } else { - pushBox(kBoxMode, addWidget(label, box)); - } -} - -void GTKUI::openVerticalBox(const char* label) -{ - GtkWidget * box = gtk_vbox_new (homogene, 4); - gtk_container_set_border_width (GTK_CONTAINER (box), 10); - - if (fMode[fTop] != kTabMode && label[0] != 0) { - GtkWidget * frame = addWidget(label, gtk_frame_new (label)); - gtk_container_add (GTK_CONTAINER(frame), box); - gtk_widget_show(box); - pushBox(kBoxMode, box); - } else { - pushBox(kBoxMode, addWidget(label, box)); - } -} - -GtkWidget* GTKUI::addWidget(const char* label, GtkWidget* w) -{ - switch (fMode[fTop]) { - case kSingleMode : gtk_container_add (GTK_CONTAINER(fBox[fTop]), w); break; - case kBoxMode : gtk_box_pack_start (GTK_BOX(fBox[fTop]), w, expand, fill, 0); break; - case kTabMode : gtk_notebook_append_page (GTK_NOTEBOOK(fBox[fTop]), w, gtk_label_new(label)); break; - } - gtk_widget_show (w); - return w; -} - -// --------------------------- Press button --------------------------- - -struct uiButton : public uiItem -{ - GtkButton* fButton; - - uiButton (UI* ui, float* zone, GtkButton* b) : uiItem(ui, zone), fButton(b) {} - - static void pressed( GtkWidget *widget, gpointer data ) - { - uiItem* c = (uiItem*) data; - c->modifyZone(1.0); - } - - static void released( GtkWidget *widget, gpointer data ) - { - uiItem* c = (uiItem*) data; - c->modifyZone(0.0); - } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - if (v > 0.0) gtk_button_pressed(fButton); else gtk_button_released(fButton); - } -}; - -void GTKUI::addButton(const char* label, float* zone) -{ - *zone = 0.0; - GtkWidget* button = gtk_button_new_with_label (label); - addWidget(label, button); - - uiButton* c = new uiButton(this, zone, GTK_BUTTON(button)); - - gtk_signal_connect (GTK_OBJECT (button), "pressed", GTK_SIGNAL_FUNC (uiButton::pressed), (gpointer) c); - gtk_signal_connect (GTK_OBJECT (button), "released", GTK_SIGNAL_FUNC (uiButton::released), (gpointer) c); - -} - -// --------------------------- Toggle Buttons --------------------------- - -struct uiToggleButton : public uiItem -{ - GtkToggleButton* fButton; - - uiToggleButton(UI* ui, float* zone, GtkToggleButton* b) : uiItem(ui, zone), fButton(b) {} - - static void toggled (GtkWidget *widget, gpointer data) - { - float v = (GTK_TOGGLE_BUTTON (widget)->active) ? 1.0 : 0.0; - ((uiItem*)data)->modifyZone(v); - } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - gtk_toggle_button_set_active(fButton, v > 0.0); - } -}; - -void GTKUI::addToggleButton(const char* label, float* zone) -{ - *zone = 0.0; - GtkWidget* button = gtk_toggle_button_new_with_label (label); - addWidget(label, button); - - uiToggleButton* c = new uiToggleButton(this, zone, GTK_TOGGLE_BUTTON(button)); - gtk_signal_connect (GTK_OBJECT (button), "toggled", GTK_SIGNAL_FUNC (uiToggleButton::toggled), (gpointer) c); -} - - -// --------------------------- Check Button --------------------------- - -struct uiCheckButton : public uiItem -{ - GtkToggleButton* fButton; - - uiCheckButton(UI* ui, float* zone, GtkToggleButton* b) : uiItem(ui, zone), fButton(b) {} - - static void toggled (GtkWidget *widget, gpointer data) - { - float v = (GTK_TOGGLE_BUTTON (widget)->active) ? 1.0 : 0.0; - ((uiItem*)data)->modifyZone(v); - } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - gtk_toggle_button_set_active(fButton, v > 0.0); - } -}; - -void GTKUI::addCheckButton(const char* label, float* zone) -{ - *zone = 0.0; - GtkWidget* button = gtk_check_button_new_with_label (label); - addWidget(label, button); - - uiCheckButton* c = new uiCheckButton(this, zone, GTK_TOGGLE_BUTTON(button)); - gtk_signal_connect (GTK_OBJECT (button), "toggled", GTK_SIGNAL_FUNC(uiCheckButton::toggled), (gpointer) c); -} - - -// --------------------------- Adjustmenty based widgets --------------------------- - -struct uiAdjustment : public uiItem -{ - GtkAdjustment* fAdj; - - uiAdjustment(UI* ui, float* zone, GtkAdjustment* adj) : uiItem(ui, zone), fAdj(adj) {} - - static void changed (GtkWidget *widget, gpointer data) - { - float v = GTK_ADJUSTMENT (widget)->value; - ((uiItem*)data)->modifyZone(v); - } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - gtk_adjustment_set_value(fAdj, v); - } -}; - -static int precision(double n) -{ - if (n < 0.009999) return 3; - else if (n < 0.099999) return 2; - else if (n < 0.999999) return 1; - else return 0; -} - -// -------------------------- Vertical Slider ----------------------------------- - -void GTKUI::addVerticalSlider(const char* label, float* zone, float init, float min, float max, float step) -{ - *zone = init; - GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, 0); - - uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); - - gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); - - GtkWidget* slider = gtk_vscale_new (GTK_ADJUSTMENT(adj)); - gtk_range_set_inverted (GTK_RANGE(slider), TRUE); - gtk_scale_set_digits(GTK_SCALE(slider), precision(step)); - gtk_widget_set_usize(slider, -1, 160); - - openFrameBox(label); - addWidget(label, slider); - closeBox(); -} - -// -------------------------- Horizontal Slider ----------------------------------- - -void GTKUI::addHorizontalSlider(const char* label, float* zone, float init, float min, float max, float step) -{ - *zone = init; - GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, 0); - - uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); - - gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); - - GtkWidget* slider = gtk_hscale_new (GTK_ADJUSTMENT(adj)); - gtk_scale_set_digits(GTK_SCALE(slider), precision(step)); - gtk_widget_set_usize(slider, 160, -1); - - openFrameBox(label); - addWidget(label, slider); - closeBox(); -} - - -// ------------------------------ Num Entry ----------------------------------- - -void GTKUI::addNumEntry(const char* label, float* zone, float init, float min, float max, float step) -{ - *zone = init; - GtkObject* adj = gtk_adjustment_new(init, min, max, step, 10*step, step); - - uiAdjustment* c = new uiAdjustment(this, zone, GTK_ADJUSTMENT(adj)); - - gtk_signal_connect (GTK_OBJECT (adj), "value-changed", GTK_SIGNAL_FUNC (uiAdjustment::changed), (gpointer) c); - - GtkWidget* spinner = gtk_spin_button_new (GTK_ADJUSTMENT(adj), 0.005, precision(step)); - - //gtk_widget_set_usize(slider, 160, -1); - openFrameBox(label); - addWidget(label, spinner); - closeBox(); -} - - -// ========================== passive widgets =============================== - - -// ------------------------------ Progress Bar ----------------------------------- - -struct uiBargraph : public uiItem -{ - GtkProgressBar* fProgressBar; - float fMin; - float fMax; - - uiBargraph(UI* ui, float* zone, GtkProgressBar* pbar, float lo, float hi) - : uiItem(ui, zone), fProgressBar(pbar), fMin(lo), fMax(hi) {} - - float scale(float v) { return (v-fMin)/(fMax-fMin); } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - gtk_progress_bar_set_fraction(fProgressBar, scale(v)); - } -}; - - - -void GTKUI::addVerticalBargraph(const char* label, float* zone, float lo, float hi) -{ - GtkWidget* pb = gtk_progress_bar_new(); - gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(pb), GTK_PROGRESS_BOTTOM_TO_TOP); - gtk_widget_set_size_request(pb, 8, -1); - new uiBargraph(this, zone, GTK_PROGRESS_BAR(pb), lo, hi); - openFrameBox(label); - addWidget(label, pb); - closeBox(); -} - - -void GTKUI::addHorizontalBargraph(const char* label, float* zone, float lo, float hi) -{ - GtkWidget* pb = gtk_progress_bar_new(); - gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(pb), GTK_PROGRESS_LEFT_TO_RIGHT); - gtk_widget_set_size_request(pb, -1, 8); - new uiBargraph(this, zone, GTK_PROGRESS_BAR(pb), lo, hi); - openFrameBox(label); - addWidget(label, pb); - closeBox(); -} - - -// ------------------------------ Num Display ----------------------------------- - -struct uiNumDisplay : public uiItem -{ - GtkLabel* fLabel; - int fPrecision; - - uiNumDisplay(UI* ui, float* zone, GtkLabel* label, int precision) - : uiItem(ui, zone), fLabel(label), fPrecision(precision) {} - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - char s[64]; - if (fPrecision <= 0) { - snprintf(s, 63, "%d", int(v)); - } else if (fPrecision>3) { - snprintf(s, 63, "%f", v); - } else { - const char* format[] = {"%.1f", "%.2f", "%.3f"}; - snprintf(s, 63, format[fPrecision-1], v); - } - gtk_label_set_text(fLabel, s); - } -}; - - -void GTKUI::addNumDisplay(const char* label, float* zone, int precision ) -{ - GtkWidget* lw = gtk_label_new(""); - new uiNumDisplay(this, zone, GTK_LABEL(lw), precision); - openFrameBox(label); - addWidget(label, lw); - closeBox(); -} - - -// ------------------------------ Text Display ----------------------------------- - -struct uiTextDisplay : public uiItem -{ - GtkLabel* fLabel; - char** fNames; - float fMin; - float fMax; - int fNum; - - - uiTextDisplay (UI* ui, float* zone, GtkLabel* label, char* names[], float lo, float hi) - : uiItem(ui, zone), fLabel(label), fNames(names), fMin(lo), fMax(hi) - { - fNum = 0; - while (fNames[fNum] != 0) fNum++; - } - - virtual void reflectZone() - { - float v = *fZone; - fCache = v; - - int idx = int(fNum*(v-fMin)/(fMax-fMin)); - - if (idx < 0) idx = 0; - else if (idx >= fNum) idx = fNum-1; - - gtk_label_set_text(fLabel, fNames[idx]); - } -}; - - -void GTKUI::addTextDisplay(const char* label, float* zone, char* names[], float lo, float hi ) -{ - GtkWidget* lw = gtk_label_new(""); - new uiTextDisplay (this, zone, GTK_LABEL(lw), names, lo, hi); - openFrameBox(label); - addWidget(label, lw); - closeBox(); -} - - - -void GTKUI::show() -{ - assert(fTop == 0); - gtk_widget_show (fBox[0]); - gtk_widget_show (fWindow); -} - - -/** - * Update all user items reflecting zone z - */ - -static gboolean callUpdateAllGuis(gpointer) -{ - UI::updateAllGuis(); - return TRUE; -} - - -void GTKUI::run() -{ - assert(fTop == 0); - gtk_widget_show (fBox[0]); - gtk_widget_show (fWindow); - gtk_timeout_add(40, callUpdateAllGuis, 0); - gtk_main (); - stop(); -} - - -/****************************************************************************** -******************************************************************************* - - DSP - -******************************************************************************* -*******************************************************************************/ - - -//---------------------------------------------------------------- -// Definition of a Faust Digital Signal Processor -//---------------------------------------------------------------- - -class dsp { - protected: - int fSamplingFreq; - int fThreadNum; - public: - dsp() {} - virtual ~dsp() {} - - virtual int getNumInputs() = 0; - virtual int getNumOutputs() = 0; - virtual void buildUserInterface(UI* interface) = 0; - virtual void init(int samplingRate) = 0; - virtual void compute(int len, float** inputs, float** outputs) = 0; - virtual void conclude() {} -}; - - -<> - - -mydsp DSP; - - - - -/****************************************************************************** -******************************************************************************* - - MAIN PLAY THREAD - -******************************************************************************* -*******************************************************************************/ - -// lopt : Scan Command Line long int Arguments - -long lopt (int argc, char *argv[], const char* longname, const char* shortname, long def) -{ - for (int i=2; irun(); - pthread_exit(0); - return 0; -} - -int main(int argc, char *argv[] ) -{ - CHECKINTSIZE; - - UI* interface = new GTKUI(argv[0], &argc, &argv); - - // compute rcfilename to (re)store application state - char rcfilename[256]; - char* home = getenv("HOME"); - snprintf(rcfilename, 255, "%s/.%src", home, basename(argv[0])); - - AudioInterface audio ( - AudioParam().cardName( sopt(argc, argv, "--device", "-d", "hw:0") ) - .frequency( lopt(argc, argv, "--frequency", "-f", 44100) ) - .buffering( lopt(argc, argv, "--buffer", "-b", 1024) ) - .periods( lopt(argc, argv, "--periods", "-p", 2) ) - .inputs(DSP.getNumInputs()) - .outputs(DSP.getNumOutputs()) - ); - - AVOIDDENORMALS; - audio.open(); - - DSP.init(audio.frequency()); - DSP.buildUserInterface(interface); - - interface->recallState(rcfilename); - - pthread_create(&guithread, NULL, run_ui, interface); - - bool rt = setRealtimePriority(); - printf(rt?"RT : ":"NRT: "); audio.shortinfo(); - if (fopt(argc, argv, "--verbose", "-v")) audio.longinfo(); - bool running = true; - audio.write(); - audio.write(); - openMesure(); - while(running) { - audio.read(); - STARTMESURE - DSP.compute(audio.buffering(), audio.inputSoftChannels(), audio.outputSoftChannels()); - STOPMESURE - audio.write(); - running = mesure <= (KMESURE + KSKIP); - } - closeMesure(); - interface->saveState(rcfilename); - -#ifdef BENCHMARKMODE - printstats(argv[0], audio.buffering(), DSP.getNumInputs(), DSP.getNumOutputs()); -#endif - - return 0; -}