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38253a1bc8
Original commit message from CVS: * configure.ac: Put DEFAULT_AUDIOSINK in config.h and use whereever possible. (Fixes #165997) * examples/capsfilter/capsfilter1.c: (main): * examples/dynparams/filter.c: (create_ui): * examples/seeking/cdparanoia.c: (get_track_info), (main): * examples/seeking/chained.c: (main): * examples/seeking/seek.c: (make_mod_pipeline), (make_dv_pipeline), (make_wav_pipeline), (make_flac_pipeline), (make_sid_pipeline), (make_vorbis_pipeline), (make_mp3_pipeline), (make_avi_pipeline), (make_mpeg_pipeline), (make_mpegnt_pipeline): * examples/seeking/spider_seek.c: (make_spider_pipeline): * examples/switch/switcher.c: (main): * ext/dv/demo-play.c: (main): * ext/faad/gstfaad.c: (gst_faad_change_state): * ext/mad/gstmad.c: (gst_mad_chain): * ext/smoothwave/demo-osssrc.c: (main): * gst-libs/gst/gconf/gconf.c: (gst_gconf_set_string), (gst_gconf_render_bin_from_description), (gst_gconf_get_default_audio_sink), (gst_gconf_get_default_video_sink), (gst_gconf_get_default_audio_src), (gst_gconf_get_default_video_src), (gst_gconf_get_default_visualization_element): * gst/level/demo.c: (main): * gst/level/plot.c: (main): * gst/playback/gstplaybin.c: (gen_video_element), (gen_audio_element): * gst/playback/test.c: (gen_video_element), (gen_audio_element): * gst/playondemand/demo-mp3.c: (setup_pipeline): * gst/sine/demo-dparams.c: (main): * gst/spectrum/demo-osssrc.c: (main): * gst/speed/demo-mp3.c: (main): * gst/volume/demo.c: (main): * testsuite/embed/embed.c: (main):
75 lines
2 KiB
C
75 lines
2 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gtk/gtk.h>
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extern gboolean _gst_plugin_spew;
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gboolean idle_func (gpointer data);
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GtkWidget *drawingarea;
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void
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spectrum_chain (GstElement * sink, GstBuffer * buf, GstPad * pad,
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gpointer unused)
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{
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gint i;
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guchar *data = buf->data;
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GdkRectangle rect = { 0, 0, GST_BUFFER_SIZE (buf), 25 };
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gdk_window_begin_paint_rect (drawingarea->window, &rect);
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gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc,
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TRUE, 0, 0, GST_BUFFER_SIZE (buf), 25);
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for (i = 0; i < GST_BUFFER_SIZE (buf); i++) {
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gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc,
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TRUE, i, 32 - data[i], 1, data[i]);
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}
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gdk_window_end_paint (drawingarea->window);
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}
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int
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main (int argc, char *argv[])
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{
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GstElement *bin;
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GstElement *src, *spectrum, *sink;
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GtkWidget *appwindow;
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gst_init (&argc, &argv);
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gtk_init (&argc, &argv);
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bin = gst_pipeline_new ("bin");
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src = gst_element_factory_make (DEFAULT_AUDIOSRC, "src");
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g_object_set (G_OBJECT (src), "buffersize", (gulong) 1024, NULL);
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spectrum = gst_element_factory_make ("spectrum", "spectrum");
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g_object_set (G_OBJECT (spectrum), "width", 256, NULL);
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sink = gst_element_factory_make ("fakesink", "sink");
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g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
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g_signal_connect (sink, "handoff", G_CALLBACK (spectrum_chain), NULL);
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gst_bin_add_many (GST_BIN (bin), src, spectrum, sink, NULL);
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gst_element_link_many (src, spectrum, sink, NULL);
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appwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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drawingarea = gtk_drawing_area_new ();
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gtk_drawing_area_size (GTK_DRAWING_AREA (drawingarea), 256, 32);
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gtk_container_add (GTK_CONTAINER (appwindow), drawingarea);
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gtk_widget_show_all (appwindow);
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gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PLAYING);
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g_idle_add (idle_func, bin);
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gtk_main ();
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return 0;
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}
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gboolean
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idle_func (gpointer data)
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{
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return gst_bin_iterate (data);
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}
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