diff options
Diffstat (limited to 'gst/spectrum')
| -rw-r--r-- | gst/spectrum/.gitignore | 9 | ||||
| -rw-r--r-- | gst/spectrum/Makefile.am | 24 | ||||
| -rw-r--r-- | gst/spectrum/README | 5 | ||||
| -rw-r--r-- | gst/spectrum/demo-audiotest.c | 178 | ||||
| -rw-r--r-- | gst/spectrum/demo-osssrc.c | 153 | ||||
| -rw-r--r-- | gst/spectrum/gstspectrum.c | 693 | ||||
| -rw-r--r-- | gst/spectrum/gstspectrum.h | 86 | ||||
| -rw-r--r-- | gst/spectrum/spectrum.vcproj | 151 |
8 files changed, 0 insertions, 1299 deletions
diff --git a/gst/spectrum/.gitignore b/gst/spectrum/.gitignore deleted file mode 100644 index 08f366f8..00000000 --- a/gst/spectrum/.gitignore +++ /dev/null @@ -1,9 +0,0 @@ -Makefile -Makefile.in -*.o -*.lo -*.la -.deps -.libs -demo-audiotest -demo-osssrc diff --git a/gst/spectrum/Makefile.am b/gst/spectrum/Makefile.am deleted file mode 100644 index e161abbf..00000000 --- a/gst/spectrum/Makefile.am +++ /dev/null @@ -1,24 +0,0 @@ - -plugin_LTLIBRARIES = libgstspectrum.la - -libgstspectrum_la_SOURCES = gstspectrum.c -libgstspectrum_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) \ - $(GST_CFLAGS) -libgstspectrum_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_BASE_LIBS) $(GST_LIBS) -lgstaudio-$(GST_MAJORMINOR) -lgstfft-$(GST_MAJORMINOR) $(LIBM) -libgstspectrum_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) - -noinst_HEADERS = gstspectrum.h - -if HAVE_GTK -noinst_PROGRAMS = demo-osssrc demo-audiotest -endif - -demo_osssrc_SOURCES = demo-osssrc.c -demo_osssrc_CFLAGS = $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GTK_CFLAGS) -demo_osssrc_LDFLAGS = $(GST_BASE_LIBS) $(GST_LIBS) $(GTK_LIBS) - -demo_audiotest_SOURCES = demo-audiotest.c -demo_audiotest_CFLAGS = $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GTK_CFLAGS) -demo_audiotest_LDFLAGS = $(GST_BASE_LIBS) $(GST_LIBS) $(GTK_LIBS) - -EXTRA_DIST = README diff --git a/gst/spectrum/README b/gst/spectrum/README deleted file mode 100644 index 87555712..00000000 --- a/gst/spectrum/README +++ /dev/null @@ -1,5 +0,0 @@ -This is a simple, rather lame spectrum analyzer made from the fix_fft.c -code, as found I think in xmms-0.9.1 (the 75-wide output sounds like xmms -to me), which is actually written by other people (see fix_fft.c for -credits). It worked last time I had GiST working, which was a while ago. -Yes, GiST is not included here yet, it will be in 0.1.0. diff --git a/gst/spectrum/demo-audiotest.c b/gst/spectrum/demo-audiotest.c deleted file mode 100644 index bc2e9abc..00000000 --- a/gst/spectrum/demo-audiotest.c +++ /dev/null @@ -1,178 +0,0 @@ -/* GStreamer - * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -/* TODO: add wave selection */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include <string.h> -#include <math.h> -#include <gst/gst.h> -#include <gtk/gtk.h> - -#define DEFAULT_AUDIOSINK "autoaudiosink" - -static GtkWidget *drawingarea = NULL; -static guint spect_height = 64; -static guint spect_bands = 256; -static gfloat height_scale = 1.0; - -static void -on_window_destroy (GtkObject * object, gpointer user_data) -{ - drawingarea = NULL; - gtk_main_quit (); -} - -/* control audiotestsrc frequency */ -static void -on_frequency_changed (GtkRange * range, gpointer user_data) -{ - GstElement *machine = GST_ELEMENT (user_data); - gdouble value = gtk_range_get_value (range); - - g_object_set (machine, "freq", value, NULL); -} - -gboolean -on_configure_event (GtkWidget * widget, GdkEventConfigure * event, - gpointer user_data) -{ - GstElement *spectrum = GST_ELEMENT (user_data); - - /*GST_INFO ("%d x %d", event->width, event->height); */ - spect_height = event->height; - height_scale = event->height / 64.0; - spect_bands = event->width; - - g_object_set (G_OBJECT (spectrum), "bands", spect_bands, NULL); - return FALSE; -} - -/* draw frequency spectrum as a bunch of bars */ -static void -draw_spectrum (gfloat * data) -{ - gint i; - GdkRectangle rect = { 0, 0, spect_bands, spect_height }; - - if (!drawingarea) - return; - - gdk_window_begin_paint_rect (drawingarea->window, &rect); - gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc, - TRUE, 0, 0, spect_bands, spect_height); - for (i = 0; i < spect_bands; i++) { - gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc, - TRUE, i, -data[i], 1, spect_height + data[i]); - } - gdk_window_end_paint (drawingarea->window); -} - -/* receive spectral data from element message */ -gboolean -message_handler (GstBus * bus, GstMessage * message, gpointer data) -{ - if (message->type == GST_MESSAGE_ELEMENT) { - const GstStructure *s = gst_message_get_structure (message); - const gchar *name = gst_structure_get_name (s); - - if (strcmp (name, "spectrum") == 0) { - gfloat spect[spect_bands]; - const GValue *list; - const GValue *value; - guint i; - - list = gst_structure_get_value (s, "magnitude"); - for (i = 0; i < spect_bands; ++i) { - value = gst_value_list_get_value (list, i); - spect[i] = height_scale * g_value_get_float (value); - } - draw_spectrum (spect); - } - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - GstElement *bin; - GstElement *src, *spectrum, *audioconvert, *sink; - GstBus *bus; - GtkWidget *appwindow, *vbox, *widget; - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - bin = gst_pipeline_new ("bin"); - - src = gst_element_factory_make ("audiotestsrc", "src"); - g_object_set (G_OBJECT (src), "wave", 0, NULL); - - spectrum = gst_element_factory_make ("spectrum", "spectrum"); - g_object_set (G_OBJECT (spectrum), "bands", spect_bands, "threshold", -80, - "message", TRUE, NULL); - - audioconvert = gst_element_factory_make ("audioconvert", "audioconvert"); - - sink = gst_element_factory_make (DEFAULT_AUDIOSINK, "sink"); - - gst_bin_add_many (GST_BIN (bin), src, spectrum, audioconvert, sink, NULL); - if (!gst_element_link_many (src, spectrum, audioconvert, sink, NULL)) { - fprintf (stderr, "can't link elements\n"); - exit (1); - } - - bus = gst_element_get_bus (bin); - gst_bus_add_watch (bus, message_handler, NULL); - gst_object_unref (bus); - - appwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (G_OBJECT (appwindow), "destroy", - G_CALLBACK (on_window_destroy), NULL); - vbox = gtk_vbox_new (FALSE, 6); - - widget = gtk_hscale_new_with_range (50.0, 20000.0, 10); - gtk_scale_set_draw_value (GTK_SCALE (widget), TRUE); - gtk_scale_set_value_pos (GTK_SCALE (widget), GTK_POS_TOP); - gtk_range_set_value (GTK_RANGE (widget), 440.0); - g_signal_connect (G_OBJECT (widget), "value-changed", - G_CALLBACK (on_frequency_changed), (gpointer) src); - gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0); - - drawingarea = gtk_drawing_area_new (); - gtk_widget_set_size_request (drawingarea, spect_bands, spect_height); - g_signal_connect (G_OBJECT (drawingarea), "configure-event", - G_CALLBACK (on_configure_event), (gpointer) spectrum); - gtk_box_pack_start (GTK_BOX (vbox), drawingarea, TRUE, TRUE, 0); - - gtk_container_add (GTK_CONTAINER (appwindow), vbox); - gtk_widget_show_all (appwindow); - - gst_element_set_state (bin, GST_STATE_PLAYING); - gtk_main (); - gst_element_set_state (bin, GST_STATE_NULL); - - gst_object_unref (bin); - - return 0; -} diff --git a/gst/spectrum/demo-osssrc.c b/gst/spectrum/demo-osssrc.c deleted file mode 100644 index eb28cff7..00000000 --- a/gst/spectrum/demo-osssrc.c +++ /dev/null @@ -1,153 +0,0 @@ -/* GStreamer - * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdlib.h> -#include <string.h> -#include <math.h> -#include <gst/gst.h> -#include <gtk/gtk.h> - -#define DEFAULT_AUDIOSRC "alsasrc" -static guint spect_height = 64; -static guint spect_bands = 256; -static gfloat height_scale = 1.0; - -static GtkWidget *drawingarea = NULL; - -static void -on_window_destroy (GtkObject * object, gpointer user_data) -{ - drawingarea = NULL; - gtk_main_quit (); -} - -gboolean -on_configure_event (GtkWidget * widget, GdkEventConfigure * event, - gpointer user_data) -{ - GstElement *spectrum = GST_ELEMENT (user_data); - - /*GST_INFO ("%d x %d", event->width, event->height); */ - spect_height = event->height; - height_scale = event->height / 64.0; - spect_bands = event->width; - - g_object_set (G_OBJECT (spectrum), "bands", spect_bands, NULL); - return FALSE; -} - -/* draw frequency spectrum as a bunch of bars */ -static void -draw_spectrum (gfloat * data) -{ - gint i; - GdkRectangle rect = { 0, 0, spect_bands, spect_height }; - - if (!drawingarea) - return; - - gdk_window_begin_paint_rect (drawingarea->window, &rect); - gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc, - TRUE, 0, 0, spect_bands, spect_height); - for (i = 0; i < spect_bands; i++) { - gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc, - TRUE, i, -data[i], 1, spect_height + data[i]); - } - gdk_window_end_paint (drawingarea->window); -} - -/* receive spectral data from element message */ -gboolean -message_handler (GstBus * bus, GstMessage * message, gpointer data) -{ - if (message->type == GST_MESSAGE_ELEMENT) { - const GstStructure *s = gst_message_get_structure (message); - const gchar *name = gst_structure_get_name (s); - - if (strcmp (name, "spectrum") == 0) { - gfloat spect[spect_bands]; - const GValue *list; - const GValue *value; - guint i; - - list = gst_structure_get_value (s, "magnitude"); - for (i = 0; i < spect_bands; ++i) { - value = gst_value_list_get_value (list, i); - spect[i] = height_scale * g_value_get_float (value); - } - draw_spectrum (spect); - } - } - return TRUE; -} - -int -main (int argc, char *argv[]) -{ - GstElement *bin; - GstElement *src, *spectrum, *sink; - GstBus *bus; - GtkWidget *appwindow; - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - bin = gst_pipeline_new ("bin"); - - src = gst_element_factory_make (DEFAULT_AUDIOSRC, "src"); - - spectrum = gst_element_factory_make ("spectrum", "spectrum"); - g_object_set (G_OBJECT (spectrum), "bands", spect_bands, "threshold", -80, - "message", TRUE, NULL); - - sink = gst_element_factory_make ("fakesink", "sink"); - - gst_bin_add_many (GST_BIN (bin), src, spectrum, sink, NULL); - if (!gst_element_link_many (src, spectrum, sink, NULL)) { - fprintf (stderr, "can't link elements\n"); - exit (1); - } - - bus = gst_element_get_bus (bin); - gst_bus_add_watch (bus, message_handler, NULL); - gst_object_unref (bus); - - appwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (G_OBJECT (appwindow), "destroy", - G_CALLBACK (on_window_destroy), NULL); - - drawingarea = gtk_drawing_area_new (); - gtk_widget_set_size_request (drawingarea, spect_bands, spect_height); - g_signal_connect (G_OBJECT (drawingarea), "configure-event", - G_CALLBACK (on_configure_event), (gpointer) spectrum); - gtk_container_add (GTK_CONTAINER (appwindow), drawingarea); - gtk_widget_show_all (appwindow); - - gst_element_set_state (bin, GST_STATE_PLAYING); - gtk_main (); - gst_element_set_state (bin, GST_STATE_NULL); - - gst_object_unref (bin); - - return 0; -} diff --git a/gst/spectrum/gstspectrum.c b/gst/spectrum/gstspectrum.c deleted file mode 100644 index e3f7b2d4..00000000 --- a/gst/spectrum/gstspectrum.c +++ /dev/null @@ -1,693 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * <2006> Stefan Kost <ensonic@users.sf.net> - * <2007> Sebastian Dröge <slomo@circular-chaos.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -/** - * SECTION:element-spectrum - * @short_description: audio spectrum analyzer - * - * <refsect2> - * <para> - * The Spectrum element analyzes the frequency spectrum of an audio signal. - * If #GstSpectrum:message property is #TRUE it sends analysis results as - * application message named - * <classname>"spectrum"</classname> after each interval of time given - * by the #GstSpectrum:interval property. - * </para> - * <para> - * The message's structure contains three fields: - * <itemizedlist> - * <listitem> - * <para> - * #GstClockTime - * <classname>"endtime"</classname>: - * the end time of the buffer that triggered the message - * </para> - * </listitem> - * <listitem> - * <para> - * #GstValueList of #gfloat - * <classname>"magnitude"</classname>: - * the level for each frequency band in dB. All values below the value of the - * #GstSpectrum:threshold property will be set to the threshold. - * </para> - * </listitem> - * <listitem> - * <para> - * #GstValueList of #gfloat - * <classname>"phase"</classname>: - * the phase for each frequency band. The value is between -pi and pi. - * </para> - * </listitem> - * </itemizedlist> - * </para> - * <para> - * This element cannot be used with the gst-launch command in a sensible way. - * The included demo shows how to use it in an application. - * </para> - * <para> - * Last reviewed on 2008-02-07 (0.10.6) - * </para> - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include <string.h> -#include <stdlib.h> -#include <gst/audio/audio.h> -#include <gst/audio/gstaudiofilter.h> -#include <math.h> -#include "gstspectrum.h" - -#include <gst/fft/gstfft.h> -#include <gst/fft/gstffts16.h> -#include <gst/fft/gstffts32.h> -#include <gst/fft/gstfftf32.h> -#include <gst/fft/gstfftf64.h> - -GST_DEBUG_CATEGORY_STATIC (gst_spectrum_debug); -#define GST_CAT_DEFAULT gst_spectrum_debug - -/* elementfactory information */ -static const GstElementDetails gst_spectrum_details = -GST_ELEMENT_DETAILS ("Spectrum analyzer", - "Filter/Analyzer/Audio", - "Run an FFT on the audio signal, output spectrum data", - "Erik Walthinsen <omega@cse.ogi.edu>, " - "Stefan Kost <ensonic@users.sf.net>, " - "Sebastian Dröge <slomo@circular-chaos.org>"); - -#define ALLOWED_CAPS \ - "audio/x-raw-int, " \ - " width = (int) 16, " \ - " depth = (int) 16, " \ - " signed = (boolean) true, " \ - " endianness = (int) BYTE_ORDER, " \ - " rate = (int) [ 1, MAX ], " \ - " channels = (int) [ 1, MAX ]; " \ - "audio/x-raw-int, " \ - " width = (int) 32, " \ - " depth = (int) 32, " \ - " signed = (boolean) true, " \ - " endianness = (int) BYTE_ORDER, " \ - " rate = (int) [ 1, MAX ], " \ - " channels = (int) [ 1, MAX ]; " \ - "audio/x-raw-float, " \ - " width = (int) { 32, 64 }, " \ - " endianness = (int) BYTE_ORDER, " \ - " rate = (int) [ 1, MAX ], " \ - " channels = (int) [ 1, MAX ]" - -/* Spectrum properties */ -#define DEFAULT_SIGNAL_SPECTRUM TRUE -#define DEFAULT_SIGNAL_MAGNITUDE TRUE -#define DEFAULT_SIGNAL_PHASE FALSE -#define DEFAULT_SIGNAL_INTERVAL (GST_SECOND / 10) -#define DEFAULT_BANDS 128 -#define DEFAULT_THRESHOLD -60 - -#define SPECTRUM_WINDOW_BASE 9 -#define SPECTRUM_WINDOW_LEN (1 << (SPECTRUM_WINDOW_BASE+1)) - -enum -{ - PROP_0, - PROP_SIGNAL_SPECTRUM, - PROP_SIGNAL_MAGNITUDE, - PROP_SIGNAL_PHASE, - PROP_SIGNAL_INTERVAL, - PROP_BANDS, - PROP_THRESHOLD -}; - -GST_BOILERPLATE (GstSpectrum, gst_spectrum, GstAudioFilter, - GST_TYPE_AUDIO_FILTER); - -static void gst_spectrum_dispose (GObject * object); -static void gst_spectrum_finalize (GObject * object); -static void gst_spectrum_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_spectrum_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); -static gboolean gst_spectrum_start (GstBaseTransform * trans); -static gboolean gst_spectrum_stop (GstBaseTransform * trans); -static gboolean gst_spectrum_event (GstBaseTransform * trans, GstEvent * event); -static GstFlowReturn gst_spectrum_transform_ip (GstBaseTransform * trans, - GstBuffer * in); -static gboolean gst_spectrum_setup (GstAudioFilter * base, - GstRingBufferSpec * format); - -static void process_s16 (GstSpectrum * spectrum, const gint16 * samples); -static void process_s32 (GstSpectrum * spectrum, const gint32 * samples); -static void process_f32 (GstSpectrum * spectrum, const gfloat * samples); -static void process_f64 (GstSpectrum * spectrum, const gdouble * samples); - -static void -gst_spectrum_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - GstCaps *caps; - - gst_element_class_set_details (element_class, &gst_spectrum_details); - - caps = gst_caps_from_string (ALLOWED_CAPS); - gst_audio_filter_class_add_pad_templates (GST_AUDIO_FILTER_CLASS (g_class), - caps); - gst_caps_unref (caps); -} - -static void -gst_spectrum_class_init (GstSpectrumClass * klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GstBaseTransformClass *trans_class = GST_BASE_TRANSFORM_CLASS (klass); - GstAudioFilterClass *filter_class = GST_AUDIO_FILTER_CLASS (klass); - - gobject_class->set_property = gst_spectrum_set_property; - gobject_class->get_property = gst_spectrum_get_property; - gobject_class->dispose = gst_spectrum_dispose; - gobject_class->finalize = gst_spectrum_finalize; - - trans_class->start = GST_DEBUG_FUNCPTR (gst_spectrum_start); - trans_class->stop = GST_DEBUG_FUNCPTR (gst_spectrum_stop); - trans_class->event = GST_DEBUG_FUNCPTR (gst_spectrum_event); - trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_spectrum_transform_ip); - trans_class->passthrough_on_same_caps = TRUE; - - filter_class->setup = GST_DEBUG_FUNCPTR (gst_spectrum_setup); - - g_object_class_install_property (gobject_class, PROP_SIGNAL_SPECTRUM, - g_param_spec_boolean ("message", "Message", - "Post a level message for each passed interval", - DEFAULT_SIGNAL_SPECTRUM, G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_SIGNAL_MAGNITUDE, - g_param_spec_boolean ("message-magnitude", "Magnitude", - "Post the magnitude of the spectrum", - DEFAULT_SIGNAL_MAGNITUDE, G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_SIGNAL_PHASE, - g_param_spec_boolean ("message-phase", "Phase", - "Post the phase of the spectrum", - DEFAULT_SIGNAL_PHASE, G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_SIGNAL_INTERVAL, - g_param_spec_uint64 ("interval", "Interval", - "Interval of time between message posts (in nanoseconds)", - 1, G_MAXUINT64, DEFAULT_SIGNAL_INTERVAL, G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_BANDS, - g_param_spec_uint ("bands", "Bands", "number of frequency bands", - 0, G_MAXUINT, DEFAULT_BANDS, G_PARAM_READWRITE)); - - g_object_class_install_property (gobject_class, PROP_THRESHOLD, - g_param_spec_int ("threshold", "Threshold", - "dB threshold for result. All lower values will be set to this", - G_MININT, 0, DEFAULT_THRESHOLD, G_PARAM_READWRITE)); - - GST_DEBUG_CATEGORY_INIT (gst_spectrum_debug, "spectrum", 0, - "audio spectrum analyser element"); -} - -static void -gst_spectrum_init (GstSpectrum * spectrum, GstSpectrumClass * g_class) -{ - spectrum->adapter = gst_adapter_new (); - - spectrum->message = DEFAULT_SIGNAL_SPECTRUM; - spectrum->message_magnitude = DEFAULT_SIGNAL_MAGNITUDE; - spectrum->message_phase = DEFAULT_SIGNAL_PHASE; - spectrum->interval = DEFAULT_SIGNAL_INTERVAL; - spectrum->bands = DEFAULT_BANDS; - spectrum->threshold = DEFAULT_THRESHOLD; - - spectrum->spect_magnitude = g_new0 (gfloat, spectrum->bands); - spectrum->spect_phase = g_new0 (gfloat, spectrum->bands); -} - -static void -gst_spectrum_dispose (GObject * object) -{ - GstSpectrum *spectrum = GST_SPECTRUM (object); - - if (spectrum->adapter) { - g_object_unref (spectrum->adapter); - spectrum->adapter = NULL; - } - - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -gst_spectrum_finalize (GObject * object) -{ - GstSpectrum *spectrum = GST_SPECTRUM (object); - - g_free (spectrum->in); - if (spectrum->fft_free_func) { - spectrum->fft_free_func (spectrum->fft_ctx); - spectrum->fft_ctx = NULL; - spectrum->fft_free_func = NULL; - } - g_free (spectrum->freqdata); - g_free (spectrum->spect_magnitude); - g_free (spectrum->spect_phase); - - spectrum->in = NULL; - spectrum->spect_magnitude = NULL; - spectrum->spect_phase = NULL; - spectrum->freqdata = NULL; - - G_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -gst_spectrum_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstSpectrum *filter = GST_SPECTRUM (object); - - switch (prop_id) { - case PROP_SIGNAL_SPECTRUM: - filter->message = g_value_get_boolean (value); - break; - case PROP_SIGNAL_MAGNITUDE: - filter->message_magnitude = g_value_get_boolean (value); - break; - case PROP_SIGNAL_PHASE: - filter->message_phase = g_value_get_boolean (value); - break; - case PROP_SIGNAL_INTERVAL: - filter->interval = g_value_get_uint64 (value); - break; - case PROP_BANDS: - GST_BASE_TRANSFORM_LOCK (filter); - - filter->bands = g_value_get_uint (value); - g_free (filter->spect_magnitude); - g_free (filter->spect_phase); - g_free (filter->in); - g_free (filter->freqdata); - - if (filter->fft_free_func) { - filter->fft_free_func (filter->fft_ctx); - filter->fft_ctx = NULL; - filter->fft_free_func = NULL; - } - - filter->in = NULL; - filter->freqdata = NULL; - filter->spect_magnitude = g_new0 (gfloat, filter->bands); - filter->spect_phase = g_new0 (gfloat, filter->bands); - filter->num_frames = 0; - filter->num_fft = 0; - GST_BASE_TRANSFORM_UNLOCK (filter); - GST_DEBUG_OBJECT (filter, "reallocation, spect = %p, bands =%d ", - filter->spect_magnitude, filter->bands); - break; - case PROP_THRESHOLD: - filter->threshold = g_value_get_int (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_spectrum_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstSpectrum *filter = GST_SPECTRUM (object); - - switch (prop_id) { - case PROP_SIGNAL_SPECTRUM: - g_value_set_boolean (value, filter->message); - break; - case PROP_SIGNAL_MAGNITUDE: - g_value_set_boolean (value, filter->message_magnitude); - break; - case PROP_SIGNAL_PHASE: - g_value_set_boolean (value, filter->message_phase); - break; - case PROP_SIGNAL_INTERVAL: - g_value_set_uint64 (value, filter->interval); - break; - case PROP_BANDS: - g_value_set_uint (value, filter->bands); - break; - case PROP_THRESHOLD: - g_value_set_int (value, filter->threshold); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static gboolean -gst_spectrum_start (GstBaseTransform * trans) -{ - GstSpectrum *filter = GST_SPECTRUM (trans); - - filter->num_frames = 0; - filter->num_fft = 0; - if (filter->spect_magnitude) - memset (filter->spect_magnitude, 0, filter->bands * sizeof (gfloat)); - if (filter->spect_phase) - memset (filter->spect_phase, 0, filter->bands * sizeof (gfloat)); - - return TRUE; -} - -static gboolean -gst_spectrum_stop (GstBaseTransform * trans) -{ - GstSpectrum *filter = GST_SPECTRUM (trans); - - gst_adapter_clear (filter->adapter); - - return TRUE; -} - -static gboolean -gst_spectrum_event (GstBaseTransform * trans, GstEvent * event) -{ - GstSpectrum *filter = GST_SPECTRUM (trans); - - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_FLUSH_STOP: - case GST_EVENT_EOS: - gst_adapter_clear (filter->adapter); - break; - default: - break; - } - - return TRUE; -} - -static gboolean -gst_spectrum_setup (GstAudioFilter * base, GstRingBufferSpec * format) -{ - GstSpectrum *filter = GST_SPECTRUM (base); - - if (filter->in) { - g_free (filter->in); - filter->in = NULL; - } - - if (filter->fft_free_func) { - filter->fft_free_func (filter->fft_ctx); - filter->fft_ctx = NULL; - filter->fft_free_func = NULL; - } - - if (filter->freqdata) { - g_free (filter->freqdata); - filter->freqdata = NULL; - } - - if (format->type == GST_BUFTYPE_LINEAR && format->width == 32) - filter->process = (GstSpectrumProcessFunc) process_s32; - else if (format->type == GST_BUFTYPE_LINEAR && format->width == 16) - filter->process = (GstSpectrumProcessFunc) process_s16; - else if (format->type == GST_BUFTYPE_FLOAT && format->width == 64) - filter->process = (GstSpectrumProcessFunc) process_f64; - else if (format->type == GST_BUFTYPE_FLOAT && format->width == 32) - filter->process = (GstSpectrumProcessFunc) process_f32; - else - g_assert_not_reached (); - - return TRUE; -} - -static GstMessage * -gst_spectrum_message_new (GstSpectrum * spectrum, GstClockTime endtime) -{ - GstStructure *s; - GValue v = { 0, }; - GValue *l; - guint i; - gfloat *spect_magnitude = spectrum->spect_magnitude; - gfloat *spect_phase = spectrum->spect_phase; - - GST_DEBUG_OBJECT (spectrum, "preparing message, spect = %p, bands =%d ", - spect_magnitude, spectrum->bands); - - s = gst_structure_new ("spectrum", "endtime", GST_TYPE_CLOCK_TIME, - endtime, NULL); - - if (spectrum->message_magnitude) { - g_value_init (&v, GST_TYPE_LIST); - /* will copy-by-value */ - gst_structure_set_value (s, "magnitude", &v); - g_value_unset (&v); - - g_value_init (&v, G_TYPE_FLOAT); - l = (GValue *) gst_structure_get_value (s, "magnitude"); - for (i = 0; i < spectrum->bands; i++) { - g_value_set_float (&v, spect_magnitude[i]); - gst_value_list_append_value (l, &v); /* copies by value */ - } - g_value_unset (&v); - } - - if (spectrum->message_phase) { - g_value_init (&v, GST_TYPE_LIST); - /* will copy-by-value */ - gst_structure_set_value (s, "phase", &v); - g_value_unset (&v); - - g_value_init (&v, G_TYPE_FLOAT); - l = (GValue *) gst_structure_get_value (s, "phase"); - for (i = 0; i < spectrum->bands; i++) { - g_value_set_float (&v, spect_phase[i]); - gst_value_list_append_value (l, &v); /* copies by value */ - } - g_value_unset (&v); - } - - return gst_message_new_element (GST_OBJECT (spectrum), s); -} - -#define DEFINE_PROCESS_FUNC_INT(width,next_width,max) \ -static void \ -process_s##width (GstSpectrum *spectrum, const gint##width *samples) \ -{ \ - gfloat *spect_magnitude = spectrum->spect_magnitude; \ - gfloat *spect_phase = spectrum->spect_phase; \ - gint channels = GST_AUDIO_FILTER (spectrum)->format.channels; \ - gint i, j, k; \ - gint##next_width acc; \ - GstFFTS##width##Complex *freqdata; \ - GstFFTS##width *ctx; \ - gint##width *in; \ - gint nfft = 2 * spectrum->bands - 2; \ - \ - if (!spectrum->in) \ - spectrum->in = (guint8 *) g_new (gint##width, nfft); \ - \ - in = (gint##width *) spectrum->in; \ - \ - for (i = 0, j = 0; i < nfft; i++) { \ - /* convert to mono */ \ - for (k = 0, acc = 0; k < channels; k++) \ - acc += samples[j++]; \ - in[i] = (gint##width) (acc / channels); \ - } \ - \ - if (!spectrum->fft_ctx) { \ - spectrum->fft_ctx = gst_fft_s##width##_new (nfft, FALSE); \ - spectrum->fft_free_func = (GstSpectrumFFTFreeFunc) gst_fft_s##width##_free; \ - } \ - ctx = spectrum->fft_ctx; \ - \ - gst_fft_s##width##_window (ctx, in, GST_FFT_WINDOW_HAMMING); \ - \ - if (!spectrum->freqdata) \ - spectrum->freqdata = g_new (GstFFTS##width##Complex, spectrum->bands); \ - \ - freqdata = (GstFFTS##width##Complex *) spectrum->freqdata; \ - \ - gst_fft_s##width##_fft (ctx, in, freqdata); \ - spectrum->num_fft++; \ - \ - /* Calculate magnitude in db */ \ - for (i = 0; i < spectrum->bands; i++) { \ - gdouble val = 0.0; \ - val = (gdouble) freqdata[i].r * (gdouble) freqdata[i].r; \ - val += (gdouble) freqdata[i].i * (gdouble) freqdata[i].i; \ - val /= max*max; \ - val = 10.0 * log10 (val); \ - if (val < spectrum->threshold) \ - val = spectrum->threshold; \ - spect_magnitude[i] += val; \ - } \ - \ - /* Calculate phase */ \ - for (i = 0; i < spectrum->bands; i++) \ - spect_phase[i] += atan2 (freqdata[i].i, freqdata[i].r); \ - \ -} - -DEFINE_PROCESS_FUNC_INT (16, 32, 32767.0); -DEFINE_PROCESS_FUNC_INT (32, 64, 2147483647.0); - -#define DEFINE_PROCESS_FUNC_FLOAT(width,type) \ -static void \ -process_f##width (GstSpectrum *spectrum, const g##type *samples) \ -{ \ - gfloat *spect_magnitude = spectrum->spect_magnitude; \ - gfloat *spect_phase = spectrum->spect_phase; \ - gint channels = GST_AUDIO_FILTER (spectrum)->format.channels; \ - gint i, j, k; \ - g##type acc; \ - GstFFTF##width##Complex *freqdata; \ - GstFFTF##width *ctx; \ - g##type *in; \ - gint nfft = 2 * spectrum->bands - 2; \ - \ - if (!spectrum->in) \ - spectrum->in = (guint8 *) g_new (g##type, nfft); \ - \ - in = (g##type *) spectrum->in; \ - \ - for (i = 0, j = 0; i < nfft; i++) { \ - /* convert to mono */ \ - for (k = 0, acc = 0; k < channels; k++) \ - acc += samples[j++]; \ - in[i] = (g##type) (acc / channels); \ - if (abs (in[i]) > 1.0) \ - g_assert_not_reached(); \ - } \ - \ - if (!spectrum->fft_ctx) { \ - spectrum->fft_ctx = gst_fft_f##width##_new (nfft, FALSE); \ - spectrum->fft_free_func = (GstSpectrumFFTFreeFunc) gst_fft_f##width##_free; \ - } \ - ctx = spectrum->fft_ctx; \ - \ - gst_fft_f##width##_window (ctx, in, GST_FFT_WINDOW_HAMMING); \ - \ - if (!spectrum->freqdata) \ - spectrum->freqdata = g_new (GstFFTF##width##Complex, spectrum->bands); \ - \ - freqdata = (GstFFTF##width##Complex *) spectrum->freqdata; \ - \ - gst_fft_f##width##_fft (ctx, in, freqdata); \ - spectrum->num_fft++; \ - \ - /* Calculate magnitude in db */ \ - for (i = 0; i < spectrum->bands; i++) { \ - gdouble val = 0.0; \ - val = freqdata[i].r * freqdata[i].r; \ - val += freqdata[i].i * freqdata[i].i; \ - val /= nfft*nfft; \ - val = 10.0 * log10 (val); \ - if (val < spectrum->threshold) \ - val = spectrum->threshold; \ - spect_magnitude[i] += val; \ - } \ - \ - /* Calculate phase */ \ - for (i = 0; i < spectrum->bands; i++) \ - spect_phase[i] += atan2 (freqdata[i].i, freqdata[i].r); \ - \ -} - -DEFINE_PROCESS_FUNC_FLOAT (32, float); -DEFINE_PROCESS_FUNC_FLOAT (64, double); - -static GstFlowReturn -gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in) -{ - GstSpectrum *spectrum = GST_SPECTRUM (trans); - gint wanted; - gint i; - gfloat *spect_magnitude = spectrum->spect_magnitude; - gfloat *spect_phase = spectrum->spect_phase; - gint rate = GST_AUDIO_FILTER (spectrum)->format.rate; - gint channels = GST_AUDIO_FILTER (spectrum)->format.channels; - gint width = GST_AUDIO_FILTER (spectrum)->format.width / 8; - gint nfft = 2 * spectrum->bands - 2; - - GstClockTime endtime = - gst_segment_to_running_time (&trans->segment, GST_FORMAT_TIME, - GST_BUFFER_TIMESTAMP (in)); - GstClockTime blktime = GST_FRAMES_TO_CLOCK_TIME (nfft, rate); - - GST_LOG_OBJECT (spectrum, "input size: %d bytes", GST_BUFFER_SIZE (in)); - - /* can we do this nicer? */ - gst_adapter_push (spectrum->adapter, gst_buffer_copy (in)); - /* required number of bytes */ - wanted = channels * nfft * width; - - while (gst_adapter_available (spectrum->adapter) >= wanted) { - const guint8 *samples; - - samples = gst_adapter_peek (spectrum->adapter, wanted); - - spectrum->process (spectrum, samples); - - spectrum->num_frames += nfft; - endtime += blktime; - /* do we need to message ? */ - if (spectrum->num_frames >= - GST_CLOCK_TIME_TO_FRAMES (spectrum->interval, rate)) { - if (spectrum->message) { - GstMessage *m; - - /* Calculate average */ - for (i = 0; i < spectrum->bands; i++) { - spect_magnitude[i] /= spectrum->num_fft; - spect_phase[i] /= spectrum->num_fft; - } - - m = gst_spectrum_message_new (spectrum, endtime); - - gst_element_post_message (GST_ELEMENT (spectrum), m); - } - memset (spect_magnitude, 0, spectrum->bands * sizeof (gfloat)); - memset (spect_phase, 0, spectrum->bands * sizeof (gfloat)); - spectrum->num_frames = 0; - spectrum->num_fft = 0; - } - - gst_adapter_flush (spectrum->adapter, wanted); - } - - return GST_FLOW_OK; -} - -static gboolean -plugin_init (GstPlugin * plugin) -{ - return gst_element_register (plugin, "spectrum", GST_RANK_NONE, - GST_TYPE_SPECTRUM); -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "spectrum", - "Run an FFT on the audio signal, output spectrum data", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) diff --git a/gst/spectrum/gstspectrum.h b/gst/spectrum/gstspectrum.h deleted file mode 100644 index 291b2ffc..00000000 --- a/gst/spectrum/gstspectrum.h +++ /dev/null @@ -1,86 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#ifndef __GST_SPECTRUM_H__ -#define __GST_SPECTRUM_H__ - - -#include <gst/gst.h> -#include <gst/base/gstadapter.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/gstaudiofilter.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#define GST_TYPE_SPECTRUM (gst_spectrum_get_type()) -#define GST_SPECTRUM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPECTRUM,GstSpectrum)) -#define GST_IS_SPECTRUM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPECTRUM)) -#define GST_SPECTRUM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SPECTRUM,GstSpectrumClass)) -#define GST_IS_SPECTRUM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SPECTRUM)) - -typedef struct _GstSpectrum GstSpectrum; -typedef struct _GstSpectrumClass GstSpectrumClass; -typedef void (*GstSpectrumProcessFunc) (GstSpectrum *, const guint8 *); -typedef void (*GstSpectrumFFTFreeFunc) (void *); - -struct _GstSpectrum { - GstAudioFilter element; - - GstPad *sinkpad,*srcpad; - GstAdapter *adapter; - - /* properties */ - gboolean message; /* whether or not to post messages */ - gboolean message_magnitude; - gboolean message_phase; - guint64 interval; /* how many seconds between emits */ - guint bands; /* number of spectrum bands */ - gint threshold; /* energy level treshold */ - - gint num_frames; /* frame count (1 sample per channel) - * since last emit */ - gint num_fft; /* number of FFTs since last emit */ - - /* <private> */ - gfloat *spect_magnitude; - gfloat *spect_phase; - GstSpectrumProcessFunc process; - void *fft_ctx; - GstSpectrumFFTFreeFunc fft_free_func; - void *in; - void *freqdata; -}; - -struct _GstSpectrumClass { - GstAudioFilterClass parent_class; -}; - -GType gst_spectrum_get_type (void); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_SPECTRUM_H__ */ diff --git a/gst/spectrum/spectrum.vcproj b/gst/spectrum/spectrum.vcproj deleted file mode 100644 index 2946792b..00000000 --- a/gst/spectrum/spectrum.vcproj +++ /dev/null @@ -1,151 +0,0 @@ -<?xml version="1.0" encoding="Windows-1252"?> -<VisualStudioProject - ProjectType="Visual C++" - Version="7.10" - Name="spectrum" - ProjectGUID="{979C216F-0ACF-4956-AE00-055A42D678CC}" - Keyword="Win32Proj"> - <Platforms> - <Platform - Name="Win32"/> - </Platforms> - <Configurations> - <Configuration - Name="Debug|Win32" - OutputDirectory="../../win32/Debug" - IntermediateDirectory="../../win32/Debug" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - Optimization="0" - AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;spectrum_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES" - MinimalRebuild="TRUE" - BasicRuntimeChecks="3" - RuntimeLibrary="3" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="4"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstspectrum.dll" - LinkIncremental="2" - AdditionalLibraryDirectories="../../../gstreamer/win32/Debug;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - ProgramDatabaseFile="$(OutDir)/spectrum.pdb" - SubSystem="2" - OptimizeReferences="2" - ImportLibrary="$(OutDir)/gstspectrum.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - <Configuration - Name="Release|Win32" - OutputDirectory="../../win32/Release" - IntermediateDirectory="../../win32/Release" - ConfigurationType="2" - CharacterSet="2"> - <Tool - Name="VCCLCompilerTool" - AdditionalIncludeDirectories="../../../gstreamer/win32;../../../gstreamer;../../../gstreamer/libs;../../../glib;../../../glib/glib;../../../glib/gmodule;"../../gst-libs";../../../popt/include;../../../libxml2/include/libxml2" - PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;spectrum_EXPORTS;HAVE_CONFIG_H;_USE_MATH_DEFINES" - RuntimeLibrary="2" - UsePrecompiledHeader="0" - WarningLevel="3" - Detect64BitPortabilityProblems="TRUE" - DebugInformationFormat="3"/> - <Tool - Name="VCCustomBuildTool"/> - <Tool - Name="VCLinkerTool" - AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib" - OutputFile="$(OutDir)/gstspectrum.dll" - LinkIncremental="1" - AdditionalLibraryDirectories="../../../gstreamer/win32/Release;../../../glib/glib;../../../glib/gmodule;../../../glib/gthread;../../../glib/gobject;../../../gettext/lib;../../../libiconv/lib" - ModuleDefinitionFile="" - GenerateDebugInformation="TRUE" - SubSystem="2" - OptimizeReferences="2" - EnableCOMDATFolding="2" - ImportLibrary="$(OutDir)/gstspectrum.lib" - TargetMachine="1"/> - <Tool - Name="VCMIDLTool"/> - <Tool - Name="VCPostBuildEventTool" - CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/> - <Tool - Name="VCPreBuildEventTool"/> - <Tool - Name="VCPreLinkEventTool"/> - <Tool - Name="VCResourceCompilerTool"/> - <Tool - Name="VCWebServiceProxyGeneratorTool"/> - <Tool - Name="VCXMLDataGeneratorTool"/> - <Tool - Name="VCWebDeploymentTool"/> - <Tool - Name="VCManagedWrapperGeneratorTool"/> - <Tool - Name="VCAuxiliaryManagedWrapperGeneratorTool"/> - </Configuration> - </Configurations> - <References> - </References> - <Files> - <Filter - Name="Source Files" - Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx" - UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"> - <File - RelativePath=".\gstspectrum.c"> - </File> - <File - RelativePath=".\fix_fft.c"> - </File> - </Filter> - <Filter - Name="Header Files" - Filter="h;hpp;hxx;hm;inl;inc;xsd" - UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"> - <File - RelativePath=".\gstspectrum.h"> - </File> - </Filter> - <Filter - Name="Resource Files" - Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx" - UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"> - </Filter> - </Files> - <Globals> - </Globals> -</VisualStudioProject> |