+++ /dev/null
-/*
- * GStreamer
- * Copyright (C) 2002 Andy Wingo <wingo at pobox dot com>
- *
- * 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., 51 Franklin St, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include <stdlib.h>
-#include <gtk/gtk.h>
-#include <gst/gst.h>
-
-static GtkWidget *poslabel; /* NULL */
-
-void
-set_speed (GtkAdjustment * adj, gpointer data)
-{
- GstElement *speed = GST_ELEMENT (data);
-
- g_object_set (speed, "speed", adj->value, NULL);
-}
-
-static gboolean
-time_tick_cb (GstElement * audiosink)
-{
- GstFormat format = GST_FORMAT_TIME;
- guint64 total, pos;
-
- if (gst_element_query (audiosink, GST_QUERY_TOTAL, &format, &total)
- && gst_element_query (audiosink, GST_QUERY_POSITION, &format, &pos)) {
- guint t_min, t_sec, p_min, p_sec;
- gchar *s;
-
- t_min = (guint) (total / (GST_SECOND * 60));
- t_sec = (guint) ((total % (GST_SECOND * 60)) / GST_SECOND);
- p_min = (guint) (pos / (GST_SECOND * 60));
- p_sec = (guint) ((pos % (GST_SECOND * 60)) / GST_SECOND);
-
- s = g_strdup_printf ("%u:%02u / %u:%02u", p_min, p_sec, t_min, t_sec);
- gtk_label_set_text (GTK_LABEL (poslabel), s);
- g_free (s);
- }
-
- return TRUE; /* call again */
-}
-
-int
-main (int argc, char **argv)
-{
- GtkWidget *window, *vbox, *hscale, *button, *hbbox;
- GstElement *filesrc, *mad, *audioconvert, *speed, *audiosink, *pipeline;
-
- gst_init (&argc, &argv);
- gtk_init (&argc, &argv);
-
- if (argc != 2) {
- g_print ("usage: %s <your.mp3>\n", argv[0]);
- exit (-1);
- }
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
- gtk_window_set_default_size (GTK_WINDOW (window), 400, 80);
- vbox = gtk_vbox_new (FALSE, 0);
- gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
- hscale = gtk_hscale_new (GTK_ADJUSTMENT (gtk_adjustment_new (1.0, 0.1, 4.0,
- 0.1, 0.0, 0.0)));
- gtk_scale_set_digits (GTK_SCALE (hscale), 2);
- gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
- hbbox = gtk_hbutton_box_new ();
- button = gtk_button_new_from_stock (GTK_STOCK_QUIT);
- gtk_container_add (GTK_CONTAINER (window), vbox);
- gtk_container_add (GTK_CONTAINER (hbbox), button);
- poslabel = gtk_label_new (NULL);
- gtk_box_pack_start (GTK_BOX (vbox), poslabel, FALSE, FALSE, 2);
- gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
- gtk_box_pack_start (GTK_BOX (vbox), hbbox, FALSE, FALSE, 6);
- g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
-
- filesrc = gst_element_factory_make ("filesrc", "filesrc");
- mad = gst_element_factory_make ("mad", "mad");
- audioconvert = gst_element_factory_make ("audioconvert", "audioconvert0");
- speed = gst_element_factory_make ("speed", "speed");
- audiosink = gst_element_factory_make (DEFAULT_AUDIOSINK, "audiosink");
-
- g_signal_connect (gtk_range_get_adjustment (GTK_RANGE (hscale)),
- "value_changed", G_CALLBACK (set_speed), speed);
-
- pipeline = gst_pipeline_new ("app");
- gst_bin_add_many (GST_BIN (pipeline), filesrc, mad, audioconvert, speed,
- audiosink, NULL);
- gst_element_link_many (filesrc, mad, audioconvert, speed, audiosink, NULL);
- g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
-
- gst_element_set_state (pipeline, GST_STATE_PLAYING);
-
- gtk_widget_show_all (window);
-
- g_idle_add ((GSourceFunc) gst_bin_iterate, pipeline);
- g_timeout_add (200, (GSourceFunc) time_tick_cb, audiosink);
-
- gtk_main ();
-
- gst_element_set_state (pipeline, GST_STATE_NULL);
- gst_object_unref (GST_OBJECT (pipeline));
-
- return 0;
-}
* <refsect2>
* <title>Example launch line</title>
* |[
- * gst-launch-1.0 dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
+ * gst-launch-1.0 dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpegvideoparse ! mpegvideoparse ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mpegaudioparse ! mpg123audiodec ! audioconvert ! pulsesink
* ]| Captures a full transport stream from DVB card 0 that is a DVB-T card at tuned frequency 514000000 Hz with other parameters as seen in the pipeline and renders the first TV program on the transport stream.
* |[
- * gst-launch-1.0 dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 pids=100:256:257 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
+ * gst-launch-1.0 dvbsrc modulation="QAM 64" trans-mode=8k bandwidth=8 frequency=514000000 code-rate-lp=AUTO code-rate-hp=2/3 guard=4 hierarchy=0 pids=100:256:257 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpegvideoparse ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mpegaudioparse ! mpg123audiodec ! audioconvert ! pulsesink
* ]| Captures and renders a transport stream from DVB card 0 that is a DVB-T card for a program at tuned frequency 514000000 Hz with PMT PID 100 and elementary stream PIDs of 256, 257 with other parameters as seen in the pipeline.
* |[
- * gst-launch-1.0 dvbsrc polarity="h" frequency=11302000 symbol-rate=27500 diseqc-source=0 pids=50:102:103 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mad ! alsasink
+ * gst-launch-1.0 dvbsrc polarity="h" frequency=11302000 symbol-rate=27500 diseqc-source=0 pids=50:102:103 ! mpegtsdemux name=demux ! queue max-size-buffers=0 max-size-time=0 ! mpegvideoparse ! mpeg2dec ! xvimagesink demux. ! queue max-size-buffers=0 max-size-time=0 ! mpegaudioparse ! mpg123audiodec ! audioconvert ! pulsesink
* ]| Captures and renders a transport stream from DVB card 0 that is a DVB-S card for a program at tuned frequency 11302000 kHz, symbol rate of 27500 kBd (kilo bauds) with PMT PID of 50 and elementary stream PIDs of 102 and 103.
* |[
* gst-launch-1.0 dvbsrc frequency=515142857 guard=16 trans-mode="8k" isdbt-layer-enabled=7 isdbt-partial-reception=1 isdbt-layera-fec="2/3" isdbt-layera-modulation="QPSK" isdbt-layera-segment-count=1 isdbt-layera-time-interleaving=4 isdbt-layerb-fec="3/4" isdbt-layerb-modulation="qam-64" isdbt-layerb-segment-count=12 isdbt-layerb-time-interleaving=2 isdbt-layerc-fec="1/2" isdbt-layerc-modulation="qam-64" isdbt-layerc-segment-count=0 isdbt-layerc-time-interleaving=0 delsys="isdb-t" ! tsdemux ! "video/x-h264" ! h264parse ! queue ! avdec_h264 ! videoconvert ! queue ! autovideosink