alsademo

example/src/alsademo.c

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+
+/*
+https://www.linuxjournal.com/article/6735
+This example reads standard from input and writes
+to the default PCM device for 5 seconds of data.
+
+put in example folder with main.c
+
+maybe delete the .so fluidlite and use static or use "export LD_LIBRARY_PATH=./" before running and place with so file
+gcc alsademo.c -L../../ -lfluidlite -lasound -lm -I../../include -o alsademo
+
+*/
+
+/* Use the newer ALSA API */
+#define ALSA_PCM_NEW_HW_PARAMS_API
+
+#include "fluidlite.h"
+#include <alsa/asoundlib.h>
+
+#define SAMPLE_RATE 44100
+#define SAMPLE_SIZE sizeof(float)
+#define NUM_FRAMES SAMPLE_RATE
+#define NUM_CHANNELS 2
+#define NUM_SAMPLES (NUM_FRAMES * NUM_CHANNELS)
+
+  fluid_synth_t* synth;
+  float* flbuffer;
+  int audio_channels;
+
+int main() {
+  long loops;
+  int rc;
+  int size;
+  snd_pcm_t *handle;
+  snd_pcm_hw_params_t *params;
+  unsigned int val;
+  int dir;
+  snd_pcm_uframes_t frames;
+  char *buffer;
+
+
+//flstuff
+  audio_channels = 2;
+  fluid_settings_t* settings = new_fluid_settings();
+  synth = new_fluid_synth(settings);
+ // fluid_synth_sfload(synth, "../sf_/Boomwhacker.sf2", 1);
+  fluid_synth_sfload(synth, "../sf_/sitar.sf2", 1);
+//  fluid_synth_sfload(synth, "./soundfont.sf2", 1);
+//  flbuffer = (float *)calloc( SAMPLE_SIZE, NUM_SAMPLES );
+    float* flbuffer = calloc(SAMPLE_SIZE, NUM_SAMPLES);
+
+  fluid_synth_noteon(synth, 0, 80, 127);
+ // printf("triggered note\n");
+  fluid_synth_noteon(synth, 0, 60, 127);
+  printf("triggered note\n");
+ // fluid_synth_noteon(synth, 0, 60, 127);
+ // printf("triggered note\n");
+
+  /* Open PCM device for playback. */
+  rc = snd_pcm_open(&handle, "default",
+                    SND_PCM_STREAM_PLAYBACK, 0);
+  if (rc < 0) {
+    fprintf(stderr,
+            "unable to open pcm device: %s\n",
+            snd_strerror(rc));
+    exit(1);
+  }
+
+  /* Allocate a hardware parameters object. */
+  snd_pcm_hw_params_alloca(&params);
+
+  /* Fill it in with default values. */
+  snd_pcm_hw_params_any(handle, params);
+
+  /* Set the desired hardware parameters. */
+
+  /* Interleaved mode */
+  snd_pcm_hw_params_set_access(handle, params,
+                      SND_PCM_ACCESS_RW_INTERLEAVED);
+
+  /* Signed 16-bit little-endian format */
+  snd_pcm_hw_params_set_format(handle, params,
+                               SND_PCM_FORMAT_S32_LE);
+
+  /* Two channels (stereo) */
+  snd_pcm_hw_params_set_channels(handle, params, 2);
+
+  /* 44100 bits/second sampling rate (CD quality) */
+  val = SAMPLE_RATE;
+  snd_pcm_hw_params_set_rate_near(handle, params,
+                                  &val, &dir);
+
+  /* Set period size to 32 frames. */
+  frames = 32;
+  snd_pcm_hw_params_set_period_size_near(handle,
+                              params, &frames, &dir);
+
+  /* Write the parameters to the driver */
+  rc = snd_pcm_hw_params(handle, params);
+  if (rc < 0) {
+    fprintf(stderr,
+            "unable to set hw parameters: %s\n",
+            snd_strerror(rc));
+    exit(1);
+  }
+
+  /* Use a buffer large enough to hold one period */
+  snd_pcm_hw_params_get_period_size(params, &frames,
+                                    &dir);
+  size = SAMPLE_SIZE * 4; /* 2 bytes/sample, 2 channels */
+  buffer = (char *) malloc(size);
+
+  /* We want to loop for 5 seconds */
+  snd_pcm_hw_params_get_period_time(params,
+                                    &val, &dir);
+  /* 5 seconds in microseconds divided by
+   * period time */
+  loops = 1000 / val;
+
+
+// time to loop the buffer 1 second
+  while (loops > 0) {
+    loops--;
+
+    fluid_synth_write_float(synth, NUM_SAMPLES, flbuffer, 0, audio_channels, flbuffer, 0, audio_channels );
+    rc = snd_pcm_writei(handle, flbuffer, NUM_FRAMES);
+
+  }
+
+  snd_pcm_drain(handle);
+  snd_pcm_close(handle);
+  free(buffer);
+
+  return 0;
+}
+
+

example/src/openaldemo.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="Irrlicht Example 12 Terrain Rendering" />
+		<Option pch_mode="0" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Windows">
+				<Option platforms="Windows;" />
+				<Option output="../../bin/Win32-gcc/TerrainRendering" prefix_auto="0" extension_auto="1" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Option projectResourceIncludeDirsRelation="1" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+				<Linker>
+					<Add directory="../../lib/Win32-gcc" />
+				</Linker>
+			</Target>
+			<Target title="Linux">
+				<Option platforms="Unix;" />
+				<Option output="../../bin/Linux/TerrainRendering" prefix_auto="0" extension_auto="0" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-w" />
+					<Add option="-std=gnu++17" />
+					<Add option="-g" />
+					<Add directory="../../../LunaLibs/irrlicht-1.8.4/include" />
+					<Add directory="/home/netpipe/Dev/LunaLibs/irrlicht-1.8.4/include" />
+				</Compiler>
+				<Linker>
+					<Add library="Xxf86vm" />
+					<Add library="X11" />
+					<Add library="GL" />
+					<Add library="fluidlite" />
+					<Add directory="../../lib/Linux" />
+					<Add directory="../../../LunaLibs/irrlicht-1.8.4/lib/Linux" />
+					<Add directory="/home/netpipe/Dev/LunaLibs/irrlicht-1.8.4/lib/Linux" />
+					<Add directory="../" />
+					<Add directory="../../" />
+				</Linker>
+			</Target>
+		</Build>
+		<VirtualTargets>
+			<Add alias="All" targets="Windows;Linux;" />
+		</VirtualTargets>
+		<Compiler>
+			<Add option="-g" />
+			<Add option="-DAgAudio2" />
+			<Add directory="../../include" />
+		</Compiler>
+		<Linker>
+			<Add library="Irrlicht" />
+			<Add library="openal" />
+			<Add library="ogg" />
+			<Add library="vorbis" />
+			<Add library="vorbisfile" />
+		</Linker>
+		<Unit filename="OpenalDemo.cpp" />
+		<Extensions />
+	</Project>
+</CodeBlocks_project_file>

example/src/qFluidlite/.qmake.stash

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+QMAKE_CXX.QT_COMPILER_STDCXX = 201402L
+QMAKE_CXX.QMAKE_GCC_MAJOR_VERSION = 7
+QMAKE_CXX.QMAKE_GCC_MINOR_VERSION = 5
+QMAKE_CXX.QMAKE_GCC_PATCH_VERSION = 0
+QMAKE_CXX.COMPILER_MACROS = \
+    QT_COMPILER_STDCXX \
+    QMAKE_GCC_MAJOR_VERSION \
+    QMAKE_GCC_MINOR_VERSION \
+    QMAKE_GCC_PATCH_VERSION
+QMAKE_CXX.INCDIRS = \
+    /usr/include/c++/7 \
+    /usr/include/c++/7/x86_64-suse-linux \
+    /usr/include/c++/7/backward \
+    /usr/lib64/gcc/x86_64-suse-linux/7/include \
+    /usr/local/include \
+    /usr/lib64/gcc/x86_64-suse-linux/7/include-fixed \
+    /usr/x86_64-suse-linux/include \
+    /usr/include
+QMAKE_CXX.LIBDIRS = \
+    /usr/lib64/gcc/x86_64-suse-linux/7 \
+    /usr/lib64 \
+    /lib64 \
+    /usr/x86_64-suse-linux/lib \
+    /lib \
+    /usr/lib

example/src/qFluidlite/Cow-Sync.pro

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+QT       += multimedia core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++11
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+#DEFINES += QT_DEPRECATED_WARNINGS
+
+INCLUDEPATH += fluidlite/include
+
+SOURCES += \
+    fluidlite/fluid_chan.c \
+    fluidlite/fluid_chorus.c \
+    fluidlite/fluid_conv.c \
+    fluidlite/fluid_defsfont.c \
+    fluidlite/fluid_dsp_float.c \
+    fluidlite/fluid_gen.c \
+    fluidlite/fluid_hash.c \
+    fluidlite/fluid_init.c \
+    fluidlite/fluid_list.c \
+    fluidlite/fluid_mod.c \
+    fluidlite/fluid_ramsfont.c \
+    fluidlite/fluid_rev.c \
+    fluidlite/fluid_settings.c \
+    fluidlite/fluid_synth.c \
+    fluidlite/fluid_sys.c \
+    fluidlite/fluid_tuning.c \
+    fluidlite/fluid_voice.c \
+    fluidlite/stb/stb_vorbis.c \
+    main.cpp \
+    mainwindow.cpp
+
+HEADERS += \
+    fluidlite/fluid_chan.h \
+    fluidlite/fluid_chorus.h \
+    fluidlite/fluid_config.h \
+    fluidlite/fluid_conv.h \
+    fluidlite/fluid_defsfont.h \
+    fluidlite/fluid_gen.h \
+    fluidlite/fluid_hash.h \
+    fluidlite/fluid_list.h \
+    fluidlite/fluid_midi.h \
+    fluidlite/fluid_mod.h \
+    fluidlite/fluid_phase.h \
+    fluidlite/fluid_ramsfont.h \
+    fluidlite/fluid_rev.h \
+    fluidlite/fluid_settings.h \
+    fluidlite/fluid_sfont.h \
+    fluidlite/fluid_sys.h \
+    fluidlite/fluid_tuning.h \
+    fluidlite/fluid_voice.h \
+    fluidlite/fluidsynth_priv.h \
+    fluidlite/include/fluidlite.h \
+    fluidlite/include/fluidsynth/gen.h \
+    fluidlite/include/fluidsynth/log.h \
+    fluidlite/include/fluidsynth/misc.h \
+    fluidlite/include/fluidsynth/mod.h \
+    fluidlite/include/fluidsynth/ramsfont.h \
+    fluidlite/include/fluidsynth/settings.h \
+    fluidlite/include/fluidsynth/sfont.h \
+    fluidlite/include/fluidsynth/synth.h \
+    fluidlite/include/fluidsynth/types.h \
+    fluidlite/include/fluidsynth/version.h \
+    fluidlite/include/fluidsynth/voice.h \
+    mainwindow.h
+
+FORMS += \
+    mainwindow.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target
+
+DISTFILES += \
+    fluidlite/LICENSE \
+    fluidlite/Makefile.os2 \
+    fluidlite/README.md \
+    fluidlite/main.cbp \
+    fluidlite/soundfont.sf2