diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/Makefile.am | 14 | ||||
-rw-r--r-- | examples/capsfilter/Makefile.am | 6 | ||||
-rw-r--r-- | examples/capsfilter/capsfilter1.c | 87 | ||||
-rw-r--r-- | examples/gob/Makefile.am | 19 | ||||
-rw-r--r-- | examples/gob/gst-identity2.gob | 141 | ||||
-rw-r--r-- | examples/gstplay/.gitignore | 1 | ||||
-rw-r--r-- | examples/gstplay/Makefile.am | 11 | ||||
-rw-r--r-- | examples/gstplay/player.c | 176 | ||||
-rw-r--r-- | examples/indexing/.gitignore | 1 | ||||
-rw-r--r-- | examples/indexing/Makefile.am | 7 | ||||
-rw-r--r-- | examples/indexing/indexmpeg.c | 321 | ||||
-rw-r--r-- | examples/level/Makefile.am | 11 | ||||
-rw-r--r-- | examples/level/README | 39 | ||||
-rw-r--r-- | examples/level/demo.c | 155 | ||||
-rw-r--r-- | examples/level/plot.c | 123 | ||||
-rw-r--r-- | examples/stats/Makefile.am | 6 | ||||
-rw-r--r-- | examples/stats/mp2ogg.c | 102 | ||||
-rw-r--r-- | examples/switch/.gitignore | 1 | ||||
-rw-r--r-- | examples/switch/Makefile.am | 7 | ||||
-rw-r--r-- | examples/switch/switcher.c | 104 |
20 files changed, 0 insertions, 1332 deletions
diff --git a/examples/Makefile.am b/examples/Makefile.am deleted file mode 100644 index 4620963e..00000000 --- a/examples/Makefile.am +++ /dev/null @@ -1,14 +0,0 @@ -if HAVE_GTK -GTK_SUBDIRS=dynparams level $(FT2_SUBDIRS) -else -GTK_SUBDIRS= -endif - -if USE_GCONF -GCONF_SUBDIRS=gstplay -else -GCONF_SUBDIRS= -endif - -SUBDIRS=$(GTK_SUBDIRS) $(GCONF_SUBDIRS) switch -DIST_SUBDIRS=capsfilter dynparams indexing gstplay switch level diff --git a/examples/capsfilter/Makefile.am b/examples/capsfilter/Makefile.am deleted file mode 100644 index f8562fee..00000000 --- a/examples/capsfilter/Makefile.am +++ /dev/null @@ -1,6 +0,0 @@ -noinst_PROGRAMS = capsfilter1 - -LDADD = $(GST_LIBS) -AM_CFLAGS = $(GST_CFLAGS) - - diff --git a/examples/capsfilter/capsfilter1.c b/examples/capsfilter/capsfilter1.c deleted file mode 100644 index a59f728e..00000000 --- a/examples/capsfilter/capsfilter1.c +++ /dev/null @@ -1,87 +0,0 @@ -#include <string.h> -#include <gst/gst.h> - -/* This app uses a filter to connect colorspace and videosink - * so that only RGB data can pass the connection, colorspace will use - * a converter to convert the I420 data to RGB. Without a filter, this - * connection would use the I420 format (assuming Xv is enabled) */ - -static void -new_pad_func (GstElement * element, GstPad * newpad, gpointer data) -{ - GstElement *pipeline = (GstElement *) data; - GstElement *queue = gst_bin_get_by_name (GST_BIN (pipeline), "queue"); - - if (!strcmp (gst_pad_get_name (newpad), "video_00")) { - gst_element_set_state (pipeline, GST_STATE_PAUSED); - gst_pad_link (newpad, gst_element_get_pad (queue, "sink")); - gst_element_set_state (pipeline, GST_STATE_PLAYING); - } -} - -gint -main (gint argc, gchar * argv[]) -{ - GstElement *pipeline; - GstElement *filesrc; - GstElement *demux; - GstElement *thread; - GstElement *queue; - GstElement *mpeg2dec; - GstElement *colorspace; - GstElement *videosink; - gboolean res; - - gst_init (&argc, &argv); - - if (argc < 2) { - g_print ("usage: %s <mpeg1 system stream>\n", argv[0]); - return (-1); - } - - pipeline = gst_pipeline_new ("main_pipeline"); - filesrc = gst_element_factory_make ("filesrc", "filesrc"); - g_return_val_if_fail (filesrc, -1); - g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL); - demux = gst_element_factory_make ("mpegdemux", "demux"); - g_return_val_if_fail (demux, -1); - g_signal_connect (G_OBJECT (demux), "new_pad", G_CALLBACK (new_pad_func), - pipeline); - - thread = gst_thread_new ("thread"); - queue = gst_element_factory_make ("queue", "queue"); - mpeg2dec = gst_element_factory_make ("mpeg2dec", "mpeg2dec"); - g_return_val_if_fail (mpeg2dec, -1); - colorspace = gst_element_factory_make ("ffmpegcolorspace", "colorspace"); - g_return_val_if_fail (colorspace, -1); - videosink = gst_element_factory_make (DEFAULT_VIDEOSINK, "videosink"); - g_return_val_if_fail (videosink, -1); - - gst_bin_add (GST_BIN (pipeline), filesrc); - gst_bin_add (GST_BIN (pipeline), demux); - - gst_bin_add (GST_BIN (thread), queue); - gst_bin_add (GST_BIN (thread), mpeg2dec); - gst_bin_add (GST_BIN (thread), colorspace); - gst_bin_add (GST_BIN (thread), videosink); - gst_bin_add (GST_BIN (pipeline), thread); - - gst_element_link_pads (filesrc, "src", demux, "sink"); - gst_element_link_pads (queue, "src", mpeg2dec, "sink"); - gst_element_link_pads (mpeg2dec, "src", colorspace, "sink"); - /* force RGB data passing between colorspace and videosink */ - res = gst_element_link_pads_filtered (colorspace, "src", videosink, "sink", - gst_caps_new_simple ("video/x-raw-rgb", NULL)); - if (!res) { - g_print ("could not connect colorspace and videosink\n"); - return -1; - } - - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - while (gst_bin_iterate (GST_BIN (pipeline))); - - gst_element_set_state (pipeline, GST_STATE_NULL); - - return 0; -} diff --git a/examples/gob/Makefile.am b/examples/gob/Makefile.am deleted file mode 100644 index 7abde4dc..00000000 --- a/examples/gob/Makefile.am +++ /dev/null @@ -1,19 +0,0 @@ - -plugin_LTLIBRARIES = libgstidentity2.la - -GOB_FILES_ID = gst-identity2.c gst-identity2.h gst-identity2-private.h - -BUILT_SOURCES = \ - $(GOB_FILES_ID) - -libgstidentity2_la_SOURCES = gst-identity2.gob $(GOB_FILES_ID) -libgstidentity2_la_CFLAGS = $(GST_CFLAGS) -libgstidentity2_la_LIBADD = - -%.c %.h %-private.h: %.gob - gob $< - -CLEANFILES = $(GOB_FILES_ID) - -dist-hook: - cd $(distdir); rm -f $(CLEANFILES) diff --git a/examples/gob/gst-identity2.gob b/examples/gob/gst-identity2.gob deleted file mode 100644 index 9c34cb55..00000000 --- a/examples/gob/gst-identity2.gob +++ /dev/null @@ -1,141 +0,0 @@ - -%header{ -#include <gst/gst.h> -#include "gst-identity2.h" -#include "gst-identity2-private.h" -%} - -class Gst:Identity2 from Gst:Element { - - /* plugin init */ - private gboolean - plugin_init (GModule *module, GstPlugin *plugin) - { - static GstElementDetails identity2_details = { - "GOB Identity", - "Filter/Effect", - "Does nothing", - "1.0", - "Wim Taymans <wim.taymans@chello.be>", - "(C) 2001", - }; - GstElementFactory *factory; - - factory = gst_elementfactory_new ("identity2", TYPE_SELF, - &identity2_details); - g_return_val_if_fail (factory != NULL, FALSE); - - gst_plugin_add_feature (plugin, &(factory->feature)); - - return TRUE; - } - - /* pads FIXME gob oculd be improved here */ - private GstPad *sinkpad = - { - gst_pad_new ("sink", GST_PAD_SINK); - gst_element_add_pad (GST_ELEMENT (o), o->_priv->sinkpad); - gst_pad_set_chain_function (o->_priv->sinkpad, chain); - gst_pad_set_bufferpool_function (o->_priv->sinkpad, get_bufferpool); - //gst_pad_set_negotiate_function (o->_priv->sinkpad, negotiate_sink); - }; - private GstPad *srcpad = - { - gst_pad_new ("src", GST_PAD_SRC); - gst_element_add_pad (GST_ELEMENT (o), o->_priv->srcpad); - //gst_pad_set_negotiate_function (o->_priv->srcpad, negotiate_src); - }; - - /* arguments */ - /* - private gboolean loop_based = FALSE; argument BOOL loop_based - get { - ARG = self->_priv->loop_based; - } - set { - self->_priv->loop_based = ARG; - if (self->_priv->loop_based) { - gst_element_set_loop_function (GST_ELEMENT (self), loop); - gst_pad_set_chain_function (self->_priv->sinkpad, NULL); - } - else { - gst_pad_set_chain_function (self->_priv->sinkpad, chain); - gst_element_set_loop_function (GST_ELEMENT (self), NULL); - } - };*/ - private guint sleep_time = 0; argument UINT sleep_time link; - private gboolean silent = FALSE; argument BOOL silent link; - - /* signals */ - private signal last NONE(NONE) void handoff(self); - - /* core code here */ - private GstBufferPool* - get_bufferpool (GstPad *pad (check null)) - { - Self *self = SELF (gst_pad_get_parent (pad)); - - return gst_pad_get_bufferpool (self->_priv->srcpad); - } - - /* private GstPadNegotiateReturn - negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data) - { - Self *self = SELF (gst_pad_get_parent (pad)); - - return gst_pad_negotiate_proxy (pad, self->_priv->sinkpad, caps); - } - - private GstPadNegotiateReturn - negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data) - { - Self *self = SELF (gst_pad_get_parent (pad)); - - return gst_pad_negotiate_proxy (pad, self->_priv->srcpad, caps); - } */ - - private void - chain (GstPad *pad (check null), GstBuffer *buf (check null)) - { - Self *self; - - self = SELF (gst_pad_get_parent (pad)); - - if (!self->_priv->silent) - g_print("identity2: chain ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad)); - - handoff (self); - gst_pad_push (self->_priv->srcpad, buf); - - if (self->_priv->sleep_time) - usleep (self->_priv->sleep_time); - } - - /*private void - loop (GstElement *element (check null)) - { - Self *self = SELF (element); - GstBuffer *buf; - - do { - buf = gst_pad_pull (self->_priv->sinkpad); - g_print("identity2: loop ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(self->_priv->sinkpad)); - - handoff (self); - gst_pad_push (self->_priv->srcpad, buf); - - if (self->_priv->sleep_time) - usleep (self->_priv->sleep_time); - - } while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element)); - }*/ -} - -%{ -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "identity2", - gst_identity2_plugin_init -}; -%} diff --git a/examples/gstplay/.gitignore b/examples/gstplay/.gitignore deleted file mode 100644 index a1eb1c43..00000000 --- a/examples/gstplay/.gitignore +++ /dev/null @@ -1 +0,0 @@ -player diff --git a/examples/gstplay/Makefile.am b/examples/gstplay/Makefile.am deleted file mode 100644 index cbae9cbf..00000000 --- a/examples/gstplay/Makefile.am +++ /dev/null @@ -1,11 +0,0 @@ - -noinst_PROGRAMS = player - -player_SOURCES = player.c -player_CFLAGS = $(GST_CFLAGS) $(GCONF_CFLAGS) -player_LDFLAGS = \ - $(GST_LIBS) \ - $(top_builddir)/gst-libs/gst/gconf/libgstgconf-@GST_MAJORMINOR@.la \ - $(top_builddir)/gst-libs/gst/play/libgstplay-@GST_MAJORMINOR@.la \ - $(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la - diff --git a/examples/gstplay/player.c b/examples/gstplay/player.c deleted file mode 100644 index 76453785..00000000 --- a/examples/gstplay/player.c +++ /dev/null @@ -1,176 +0,0 @@ -/* GStreamer - * Copyright (C) 2003 Julien Moutte <julien@moutte.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. - */ - -#include <gst/play/play.h> -#include <gst/gconf/gconf.h> - -static GMainLoop *loop = NULL; -static gint64 length = 0; - -static void -print_tag (const GstTagList * list, const gchar * tag, gpointer unused) -{ - gint i, count; - - count = gst_tag_list_get_tag_size (list, tag); - - for (i = 0; i < count; i++) { - gchar *str; - - if (gst_tag_get_type (tag) == G_TYPE_STRING) { - if (!gst_tag_list_get_string_index (list, tag, i, &str)) - g_assert_not_reached (); - } else { - str = - g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i)); - } - - if (i == 0) { - g_print ("%15s: %s\n", gst_tag_get_nick (tag), str); - } else { - g_print (" : %s\n", str); - } - - g_free (str); - } -} - -static void -got_found_tag (GstPlay * play, GstElement * source, GstTagList * tag_list) -{ - gst_tag_list_foreach (tag_list, print_tag, NULL); -} - -static void -got_time_tick (GstPlay * play, gint64 time_nanos) -{ - g_print ("time tick %f\n", time_nanos / (float) GST_SECOND); -} - -static void -got_stream_length (GstPlay * play, gint64 length_nanos) -{ - g_print ("got length %" G_GUINT64_FORMAT "\n", length_nanos); - length = length_nanos; -} - -static void -got_video_size (GstPlay * play, gint width, gint height) -{ - g_print ("got video size %d, %d\n", width, height); -} - -static void -got_eos (GstPlay * play) -{ - g_print ("End Of Stream\n"); - g_main_loop_quit (loop); -} - -static gboolean -seek_timer (GstPlay * play) -{ - gst_play_seek_to_time (play, length / 2); - return FALSE; -} - -int -main (int argc, char *argv[]) -{ - GstPlay *play; - GstElement *data_src, *video_sink, *audio_sink, *vis_element; - GError *error = NULL; - - /* Initing GStreamer library */ - gst_init (&argc, &argv); - - if (argc != 2) { - g_print ("usage: %s <video filename>\n", argv[0]); - exit (-1); - } - - loop = g_main_loop_new (NULL, FALSE); - - /* Creating the GstPlay object */ - play = gst_play_new (&error); - if (error) { - g_print ("Error: could not create play object:\n%s\n", error->message); - g_error_free (error); - return 1; - } - - /* Getting default audio and video plugins from GConf */ - vis_element = gst_element_factory_make ("goom", "vis_element"); - data_src = gst_element_factory_make ("gnomevfssrc", "source"); - - audio_sink = gst_gconf_get_default_audio_sink (); - if (!GST_IS_ELEMENT (audio_sink)) - g_error ("Could not get default audio sink from GConf"); - video_sink = gst_gconf_get_default_video_sink (); - if (!GST_IS_ELEMENT (video_sink)) - g_error ("Could not get default video sink from GConf"); - - - /* Let's send them to GstPlay object */ - if (!gst_play_set_audio_sink (play, audio_sink)) - g_warning ("Could not set audio sink"); - if (!gst_play_set_video_sink (play, video_sink)) - g_warning ("Could not set video sink"); - if (!gst_play_set_data_src (play, data_src)) - g_warning ("Could not set data src"); - if (!gst_play_set_visualization (play, vis_element)) - g_warning ("Could not set visualisation"); - - /* Setting location we want to play */ - if (!gst_play_set_location (play, argv[1])) - g_warning ("Could not set location"); - - /* Uncomment that line to get an XML dump of the pipeline */ - /* gst_xml_write_file (GST_ELEMENT (play), stdout); */ - - g_signal_connect (G_OBJECT (play), "time_tick", - G_CALLBACK (got_time_tick), NULL); - g_signal_connect (G_OBJECT (play), "stream_length", - G_CALLBACK (got_stream_length), NULL); - g_signal_connect (G_OBJECT (play), "have_video_size", - G_CALLBACK (got_video_size), NULL); - g_signal_connect (G_OBJECT (play), "found_tag", - G_CALLBACK (got_found_tag), NULL); - g_signal_connect (G_OBJECT (play), "error", - G_CALLBACK (gst_element_default_error), NULL); - g_signal_connect (G_OBJECT (play), "eos", G_CALLBACK (got_eos), NULL); - - /* Change state to PLAYING */ - if (gst_element_set_state (GST_ELEMENT (play), - GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) - g_error ("Could not set state to PLAYING"); - - g_timeout_add (20000, (GSourceFunc) seek_timer, play); - - g_main_loop_run (loop); - - g_print ("setting pipeline to ready\n"); - - gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); - - /* unref - gst_object_unref (GST_OBJECT (play)); */ - - exit (0); -} diff --git a/examples/indexing/.gitignore b/examples/indexing/.gitignore deleted file mode 100644 index 5ce09473..00000000 --- a/examples/indexing/.gitignore +++ /dev/null @@ -1 +0,0 @@ -indexmpeg diff --git a/examples/indexing/Makefile.am b/examples/indexing/Makefile.am deleted file mode 100644 index 022bfc85..00000000 --- a/examples/indexing/Makefile.am +++ /dev/null @@ -1,7 +0,0 @@ -examples = indexmpeg - -noinst_PROGRAMS = $(examples) - -# we have nothing but apps here, we can do this safely -LIBS = $(GST_LIBS) $(GTK_LIBS) -AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS) diff --git a/examples/indexing/indexmpeg.c b/examples/indexing/indexmpeg.c deleted file mode 100644 index a670ad8a..00000000 --- a/examples/indexing/indexmpeg.c +++ /dev/null @@ -1,321 +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. - */ - -#include <string.h> -#include <gst/gst.h> - -static gboolean verbose = FALSE; -static gboolean quiet = FALSE; - -static void -entry_added (GstIndex * index, GstIndexEntry * entry) -{ - switch (entry->type) { - case GST_INDEX_ENTRY_ID: - g_print ("id %d describes writer %s\n", entry->id, - GST_INDEX_ID_DESCRIPTION (entry)); - break; - case GST_INDEX_ENTRY_FORMAT: - g_print ("%d: registered format %d for %s\n", entry->id, - GST_INDEX_FORMAT_FORMAT (entry), GST_INDEX_FORMAT_KEY (entry)); - break; - case GST_INDEX_ENTRY_ASSOCIATION: - { - gint i; - - g_print ("%p, %d: %08x ", entry, entry->id, - GST_INDEX_ASSOC_FLAGS (entry)); - for (i = 0; i < GST_INDEX_NASSOCS (entry); i++) { - g_print ("%d %" G_GINT64_FORMAT " ", GST_INDEX_ASSOC_FORMAT (entry, i), - GST_INDEX_ASSOC_VALUE (entry, i)); - } - g_print ("\n"); - break; - } - default: - break; - } -} - -typedef struct -{ - const gchar *padname; - GstPad *target; - GstElement *bin; - GstElement *pipeline; - GstIndex *index; -} -dyn_link; - -static void -dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data) -{ - dyn_link *link = (dyn_link *) data; - - if (!strcmp (gst_pad_get_name (newpad), link->padname)) { - gst_element_set_state (link->pipeline, GST_STATE_PAUSED); - gst_bin_add (GST_BIN (link->pipeline), link->bin); - gst_pad_link (newpad, link->target); - gst_element_set_index (link->bin, link->index); - gst_element_set_state (link->pipeline, GST_STATE_PLAYING); - } -} - -static void -setup_dynamic_linking (GstElement * pipeline, - GstElement * element, - const gchar * padname, GstPad * target, GstElement * bin, GstIndex * index) -{ - dyn_link *link; - - link = g_new0 (dyn_link, 1); - link->padname = g_strdup (padname); - link->target = target; - link->bin = bin; - link->pipeline = pipeline; - link->index = index; - - g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_link), - link); -} - -static GstElement * -make_mpeg_systems_pipeline (const gchar * path, GstIndex * index) -{ - GstElement *pipeline; - GstElement *src, *demux; - - pipeline = gst_pipeline_new ("pipeline"); - - src = gst_element_factory_make ("filesrc", "src"); - g_object_set (G_OBJECT (src), "location", path, NULL); - - demux = gst_element_factory_make ("mpegdemux", "demux"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - - if (index) { - gst_element_set_index (pipeline, index); - } - - gst_element_link_pads (src, "src", demux, "sink"); - - return pipeline; -} - -static GstElement * -make_mpeg_decoder_pipeline (const gchar * path, GstIndex * index) -{ - GstElement *pipeline; - GstElement *src, *demux; - GstElement *video_bin, *audio_bin; - GstElement *video_decoder, *audio_decoder; - - pipeline = gst_pipeline_new ("pipeline"); - - src = gst_element_factory_make ("filesrc", "src"); - g_object_set (G_OBJECT (src), "location", path, NULL); - - demux = gst_element_factory_make ("mpegdemux", "demux"); - - gst_bin_add (GST_BIN (pipeline), src); - gst_bin_add (GST_BIN (pipeline), demux); - - gst_element_link_pads (src, "src", demux, "sink"); - - video_bin = gst_bin_new ("video_bin"); - video_decoder = gst_element_factory_make ("mpeg2dec", "video_decoder"); - - gst_bin_add (GST_BIN (video_bin), video_decoder); - - setup_dynamic_linking (pipeline, demux, "video_00", - gst_element_get_pad (video_decoder, "sink"), video_bin, index); - - audio_bin = gst_bin_new ("audio_bin"); - audio_decoder = gst_element_factory_make ("mad", "audio_decoder"); - - setup_dynamic_linking (pipeline, demux, "audio_00", - gst_element_get_pad (audio_decoder, "sink"), audio_bin, index); - - gst_bin_add (GST_BIN (audio_bin), audio_decoder); - - if (index) { - gst_element_set_index (pipeline, index); - } - - return pipeline; -} - -static void -print_progress (GstPad * pad) -{ - gint i = 0; - gchar status[53]; - GstFormat format; - gboolean res; - gint64 value; - gint percent = 0; - - status[0] = '|'; - - format = GST_FORMAT_PERCENT; - res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &value); - if (res) { - percent = value / (2 * GST_FORMAT_PERCENT_SCALE); - } - - for (i = 0; i < percent; i++) { - status[i + 1] = '='; - } - for (i = percent; i < 50; i++) { - status[i + 1] = ' '; - } - status[51] = '|'; - status[52] = 0; - - g_print ("%s\r", status); -} - -gint -main (gint argc, gchar * argv[]) -{ - GstElement *pipeline; - GstElement *src; - GstPad *pad; - GstIndex *index; - gint count = 0; - GstEvent *event; - gboolean res; - GstElement *sink; - struct poptOption options[] = { - {"verbose", 'v', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &verbose, 0, - "Print index entries", NULL}, - {"quiet", 'q', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &quiet, 0, - "don't print progress bar", NULL}, - POPT_TABLEEND - }; - - if (!gst_init_check_with_popt_table (&argc, &argv, options) || argc < 3) { - g_print ("usage: %s [-v] <type> <filename> \n" - " type can be: 0 mpeg_systems\n" - " 1 mpeg_decoder\n" - " -v : report added index entries\n" - " -q : don't print progress\n", argv[0]); - return -1; - } - - /* create index that elements can fill */ - index = gst_index_factory_make ("memindex"); - if (index) { - if (verbose) - g_signal_connect (G_OBJECT (index), "entry_added", - G_CALLBACK (entry_added), NULL); - - g_object_set (G_OBJECT (index), "resolver", 1, NULL); - } - - /* construct pipeline */ - switch (atoi (argv[1])) { - case 0: - pipeline = make_mpeg_systems_pipeline (argv[2], index); - break; - case 1: - pipeline = make_mpeg_decoder_pipeline (argv[2], index); - break; - default: - g_print ("unknown type %d\n", atoi (argv[1])); - return -1; - } - - /* setup some default info/error handlers */ - g_signal_connect (G_OBJECT (pipeline), "deep_notify", - G_CALLBACK (gst_element_default_deep_notify), NULL); - g_signal_connect (G_OBJECT (pipeline), "error", - G_CALLBACK (gst_element_default_error), NULL); - - /* get a pad to perform progress reporting on */ - src = gst_bin_get_by_name (GST_BIN (pipeline), "src"); - pad = gst_element_get_pad (src, "src"); - - /* prepare for iteration */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - - g_print ("indexing %s...\n", argv[2]); - /* run through the complete stream to let it generate an index */ - while (gst_bin_iterate (GST_BIN (pipeline))) { - if (!quiet && (count % 1000 == 0)) { - print_progress (pad); - } - count++; - } - g_print ("\n"); - - /* bring to ready to restart the pipeline */ - gst_element_set_state (pipeline, GST_STATE_READY); - gst_element_set_state (pipeline, GST_STATE_PAUSED); - - if (index) - GST_OBJECT_FLAG_UNSET (index, GST_INDEX_WRITABLE); - - src = gst_bin_get_by_name (GST_BIN (pipeline), "video_decoder"); - - { - gint id; - GstIndexEntry *entry; - gint64 result; - gint total_tm; - - gst_index_get_writer_id (index, GST_OBJECT (src), &id); - - entry = gst_index_get_assoc_entry (index, id, GST_INDEX_LOOKUP_BEFORE, 0, - GST_FORMAT_TIME, G_MAXINT64); - g_assert (entry); - gst_index_entry_assoc_map (entry, GST_FORMAT_TIME, &result); - total_tm = result * 60 / GST_SECOND; - g_print ("total time = %.2fs\n", total_tm / 60.0); - } - - pad = gst_element_get_pad (src, "src"); - sink = gst_element_factory_make ("fakesink", "sink"); - gst_element_link_pads (src, "src", sink, "sink"); - gst_bin_add (GST_BIN (pipeline), sink); - - g_print ("seeking %s...\n", argv[2]); - event = gst_event_new_seek (GST_FORMAT_TIME | - GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, 5 * GST_SECOND); - - res = gst_pad_send_event (pad, event); - if (!res) { - g_warning ("seek failed"); - } - - gst_element_set_state (pipeline, GST_STATE_PLAYING); - count = 0; - while (gst_bin_iterate (GST_BIN (pipeline))) { - if (!quiet && (count % 1000 == 0)) { - print_progress (pad); - } - count++; - } - - gst_element_set_state (pipeline, GST_STATE_NULL); - - return 1; -} diff --git a/examples/level/Makefile.am b/examples/level/Makefile.am deleted file mode 100644 index bf76136f..00000000 --- a/examples/level/Makefile.am +++ /dev/null @@ -1,11 +0,0 @@ -noinst_PROGRAMS = demo plot - -demo_SOURCES = demo.c -demo_CFLAGS = $(GTK_CFLAGS) $(GST_CFLAGS) -demo_LDFLAGS = $(GTK_LIBS) $(GST_LIBS) - -plot_SOURCES = plot.c -plot_CFLAGS = $(GTK_CFLAGS) $(GST_CFLAGS) -plot_LDFLAGS = $(GTK_LIBS) $(GST_LIBS) - -EXTRA_DIST = README diff --git a/examples/level/README b/examples/level/README deleted file mode 100644 index 0ae84188..00000000 --- a/examples/level/README +++ /dev/null @@ -1,39 +0,0 @@ -level plugin by thomas <thomas@apestaart.org> - -this plugin signals: - - running time since last EOS/start - - channel - - RMS level - - peak level - - decaying peak level -over the given interval. - -This is useful for a VU meter display and for plotting out the signal graph. -The VU meter can either display RMS, or display immediate peak level and -have the falloff decaying peak level displayed as a line. - -The interval for signal emission, ttl of decay peak, and falloff of decay peak -can all be set. - -The element only takes unsigned data in; it could be extended to signed as -well, if separate fast chain functions are made that displaces the incoming -data to its midpoint (ie, 0,65535 should be mapped to -32768, 32767) - -There are two demo apps, apps and plot. apps will create some GTK sliders -to display the volume. plot will output data readable by gnuplot. - -Here is a sample plot script to plot output of the plot command that was -stored to plot.dat - -set xlabel "Seconds" -set ylabel "dB" -set yrange [-60:0] -plot 'plot.dat' using 1:2 title 'L RMS' with lines, \ - 'plot.dat' using 1:3 title 'L peak' with lines, \ - 'plot.dat' using 1:4 title 'L decay' with lines - -plot 'plot.dat' using 1:5 title 'R RMS' with lines, \ - 'plot.dat' using 1:6 title 'R peak' with lines, \ - 'plot.dat' using 1:7 title 'R decay' with lines - - diff --git a/examples/level/demo.c b/examples/level/demo.c deleted file mode 100644 index 502f50f7..00000000 --- a/examples/level/demo.c +++ /dev/null @@ -1,155 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * demo.c: sample application to display VU meter-like output of level - * Copyright (C) 2003 - * Thomas Vander Stichele <thomas at apestaart dot 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gtk/gtk.h> - -/* global array for the scale widgets, we'll assume stereo */ -GtkWidget *elapsed; -GtkWidget *scale[2][3]; - -static void -level_callback (GstElement * element, gdouble time, gint channel, - gdouble rms, gdouble peak, gdouble decay) -{ - gchar *label; - - label = g_strdup_printf ("%.3f", time); - gtk_label_set (GTK_LABEL (elapsed), label); - g_free (label); - gtk_range_set_value (GTK_RANGE (scale[channel][0]), rms); - gtk_range_set_value (GTK_RANGE (scale[channel][1]), peak); - gtk_range_set_value (GTK_RANGE (scale[channel][2]), decay); -} - -static gboolean -idler (gpointer data) -{ - GstElement *pipeline = GST_ELEMENT (data); - - g_print ("+"); - if (gst_bin_iterate (GST_BIN (pipeline))) - return TRUE; - gtk_main_quit (); - return FALSE; -} - -static void -setup_gui () -{ - GtkWidget *window; - GtkWidget *vbox; - GtkWidget *label, *hbox; - int c; - - window = gtk_window_new (GTK_WINDOW_TOPLEVEL); - g_signal_connect (window, "destroy", gtk_main_quit, NULL); - - vbox = gtk_vbox_new (TRUE, 0); - gtk_container_add (GTK_CONTAINER (window), vbox); - - /* elapsed widget */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("Elapsed"); - elapsed = gtk_label_new ("0.000"); - gtk_container_add (GTK_CONTAINER (hbox), label); - gtk_container_add (GTK_CONTAINER (hbox), elapsed); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - - for (c = 0; c < 2; ++c) { - /* RMS */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("RMS"); - gtk_container_add (GTK_CONTAINER (hbox), label); - scale[c][0] = gtk_hscale_new_with_range (-90.0, 0.0, 0.2); - gtk_widget_set_size_request (scale[c][0], 100, -1); - gtk_container_add (GTK_CONTAINER (hbox), scale[c][0]); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - /* peak */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("peak"); - gtk_container_add (GTK_CONTAINER (hbox), label); - scale[c][1] = gtk_hscale_new_with_range (-90.0, 0.0, 0.2); - gtk_widget_set_size_request (scale[c][1], 100, -1); - gtk_container_add (GTK_CONTAINER (hbox), scale[c][1]); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - /* decay */ - hbox = gtk_hbox_new (TRUE, 0); - label = gtk_label_new ("decaying peek"); - gtk_container_add (GTK_CONTAINER (hbox), label); - scale[c][2] = gtk_hscale_new_with_range (-90.0, 0.0, 0.2); - gtk_widget_set_size_request (scale[c][2], 100, -1); - gtk_container_add (GTK_CONTAINER (hbox), scale[c][2]); - gtk_container_add (GTK_CONTAINER (vbox), hbox); - } - - gtk_widget_show_all (GTK_WIDGET (window)); -} - -int -main (int argc, char *argv[]) -{ - - GstElement *pipeline = NULL; - GError *error = NULL; - GstElement *level; - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - pipeline = gst_parse_launchv ((const gchar **) &argv[1], &error); - if (error) { - g_print ("pipeline could not be constructed: %s\n", error->message); - g_print ("Please give a complete pipeline with a 'level' element.\n"); - g_print ("Example: sinesrc ! level ! %s\n", DEFAULT_AUDIOSINK); - g_error_free (error); - return 1; - } - - level = gst_bin_get_by_name (GST_BIN (pipeline), "level0"); - if (level == NULL) { - g_print ("Please give a pipeline with a 'level' element in it\n"); - return 1; - } - - g_object_set (level, "signal", TRUE, NULL); - g_signal_connect (level, "level", G_CALLBACK (level_callback), NULL); - - - /* setup GUI */ - setup_gui (); - - /* connect level signal */ - - /* go to main loop */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - g_idle_add (idler, pipeline); - - gtk_main (); - - return 0; -} diff --git a/examples/level/plot.c b/examples/level/plot.c deleted file mode 100644 index 6df01065..00000000 --- a/examples/level/plot.c +++ /dev/null @@ -1,123 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * plot.c: output data points to be graphed with gnuplot - * Copyright (C) 2003 - * Thomas Vander Stichele <thomas at apestaart dot 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gtk/gtk.h> - -gboolean got_channel[2] = { FALSE, FALSE }; /* to see if we got the signal for this one yet */ -gint channels = 0; /* guess at how many channels there are */ -gdouble last_time = 0.0; /* time of last signal */ -gdouble values[2][3]; /* array of levels from which to print */ - -static void -level_callback (GstElement * element, gdouble time, gint channel, - gdouble rms, gdouble peak, gdouble decay) -{ - int i = 0, j = 0; - gboolean got_all = FALSE; - - if (channel + 1 > channels) - channels = channel + 1; - - /* reset got_channel if this is a new time point */ - if (time > last_time) { - for (i = 0; i < channels; ++i) - got_channel[i] = FALSE; - last_time = time; - } - - /* store values */ - got_channel[channel] = TRUE; - values[channel][0] = rms; - values[channel][1] = peak; - values[channel][2] = decay; - - /* check if we have all channels, and output if we do */ - /* FIXME: this fails on the first, no ? */ - got_all = TRUE; - for (i = 0; i < channels; ++i) - if (!got_channel[i]) - got_all = FALSE; - if (got_all) { - g_print ("%f ", time); - for (i = 0; i < channels; ++i) - for (j = 0; j < 3; ++j) - g_print ("%f ", values[i][j]); - g_print ("\n"); - } -} - -static gboolean -idler (gpointer data) -{ - GstElement *pipeline = GST_ELEMENT (data); - - if (gst_bin_iterate (GST_BIN (pipeline))) - return TRUE; - - gtk_main_quit (); - return FALSE; -} - -int -main (int argc, char *argv[]) -{ - - GstElement *pipeline = NULL; - GError *error = NULL; - GstElement *level; - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - pipeline = gst_parse_launchv ((const gchar **) &argv[1], &error); - if (error) { - g_print ("pipeline could not be constructed: %s\n", error->message); - g_print ("Please give a complete pipeline with a 'level' element.\n"); - g_print ("Example: sinesrc ! level ! %s\n", DEFAULT_AUDIOSINK); - g_error_free (error); - return 1; - } - - level = gst_bin_get_by_name (GST_BIN (pipeline), "level0"); - if (level == NULL) { - g_print ("Please give a pipeline with a 'level' element in it\n"); - return 1; - } - - g_object_set (level, "signal", TRUE, NULL); - g_signal_connect (level, "level", G_CALLBACK (level_callback), NULL); - - - /* go to main loop */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - g_idle_add (idler, pipeline); - - gtk_main (); - - return 0; -} diff --git a/examples/stats/Makefile.am b/examples/stats/Makefile.am deleted file mode 100644 index 0f7d81cf..00000000 --- a/examples/stats/Makefile.am +++ /dev/null @@ -1,6 +0,0 @@ -noinst_PROGRAMS = mp2ogg - -LDADD = $(GST_LIBS) -AM_CFLAGS = $(GST_CFLAGS) - - diff --git a/examples/stats/mp2ogg.c b/examples/stats/mp2ogg.c deleted file mode 100644 index fc56d5b5..00000000 --- a/examples/stats/mp2ogg.c +++ /dev/null @@ -1,102 +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. - */ - -#include <gst/gst.h> - -/* This example app demonstartes the use of pad query and convert to - * get useful statistics about a plugin. In this case we monitor the - * compression status of mpeg audio to ogg vorbis transcoding. - */ - -gint -main (gint argc, gchar * argv[]) -{ - GstElement *pipeline; - GError *error = NULL; - gchar *description; - GstElement *encoder, *decoder; - GstPad *dec_sink, *enc_src; - - gst_init (&argc, &argv); - - if (argc < 3) { - g_print ("usage: %s <inputfile> <outputfile>\n", argv[0]); - return -1; - } - - description = g_strdup_printf ("filesrc location=\"%s\" ! mad name=decoder ! " - "vorbisenc name=encoder ! filesink location=\"%s\"", argv[1], argv[2]); - - pipeline = GST_ELEMENT (gst_parse_launch (description, &error)); - if (!pipeline) { - if (error) - g_print ("ERROR: pipeline could not be constructed: %s\n", - error->message); - else - g_print ("ERROR: pipeline could not be constructed\n"); - return -1; - } - - decoder = gst_bin_get_by_name (GST_BIN (pipeline), "decoder"); - encoder = gst_bin_get_by_name (GST_BIN (pipeline), "encoder"); - - dec_sink = gst_element_get_pad (decoder, "sink"); - enc_src = gst_element_get_pad (encoder, "src"); - - if (gst_element_set_state (pipeline, - GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) { - g_print ("pipeline doesn't want to play\n"); - return -1; - } - - while (gst_bin_iterate (GST_BIN (pipeline))) { - gint64 position; - gint64 duration; - gint64 bitrate_enc, bitrate_dec; - GstFormat format; - - format = GST_FORMAT_TIME; - /* get the position */ - gst_pad_query (enc_src, GST_QUERY_POSITION, &format, &position); - - /* get the total duration */ - gst_pad_query (enc_src, GST_QUERY_TOTAL, &format, &duration); - - format = GST_FORMAT_BYTES; - /* see how many bytes are genereated per 8 seconds (== bitrate) */ - gst_pad_convert (enc_src, GST_FORMAT_TIME, 8 * GST_SECOND, - &format, &bitrate_enc); - - gst_pad_convert (dec_sink, GST_FORMAT_TIME, 8 * GST_SECOND, - &format, &bitrate_dec); - - g_print ("[%2dm %.2ds] of [%2dm %.2ds], " - "src avg bitrate: %" G_GINT64_FORMAT ", dest avg birate: %" - G_GINT64_FORMAT ", ratio [%02.2f] \r", - (gint) (position / (GST_SECOND * 60)), - (gint) (position / (GST_SECOND)) % 60, - (gint) (duration / (GST_SECOND * 60)), - (gint) (duration / (GST_SECOND)) % 60, bitrate_dec, bitrate_enc, - (gfloat) bitrate_dec / bitrate_enc); - } - - g_print ("\n"); - - return 0; -} diff --git a/examples/switch/.gitignore b/examples/switch/.gitignore deleted file mode 100644 index 7893c435..00000000 --- a/examples/switch/.gitignore +++ /dev/null @@ -1 +0,0 @@ -switcher diff --git a/examples/switch/Makefile.am b/examples/switch/Makefile.am deleted file mode 100644 index 9a706048..00000000 --- a/examples/switch/Makefile.am +++ /dev/null @@ -1,7 +0,0 @@ - -noinst_PROGRAMS = switcher - -switcher_SOURCES = switcher.c -switcher_CFLAGS = $(GST_CFLAGS) -switcher_LDFLAGS = $(GST_LIBS) - diff --git a/examples/switch/switcher.c b/examples/switch/switcher.c deleted file mode 100644 index 92bf501e..00000000 --- a/examples/switch/switcher.c +++ /dev/null @@ -1,104 +0,0 @@ -/* GStreamer - * Copyright (C) 2003 Julien Moutte <julien@moutte.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 <gst/gst.h> - -static GMainLoop *loop = NULL; - - - -static void -got_eos (GstElement * pipeline) -{ - g_main_loop_quit (loop); -} - -static gboolean -idle_iterate (GstElement * pipeline) -{ - gst_bin_iterate (GST_BIN (pipeline)); - return (GST_STATE (GST_ELEMENT (pipeline)) == GST_STATE_PLAYING); -} - -static gboolean -switch_timer (GstElement * video_switch) -{ - gint nb_sources, active_source; - - g_object_get (G_OBJECT (video_switch), "nb_sources", &nb_sources, NULL); - g_object_get (G_OBJECT (video_switch), "active_source", &active_source, NULL); - - active_source++; - - if (active_source > nb_sources - 1) - active_source = 0; - - g_object_set (G_OBJECT (video_switch), "active_source", active_source, NULL); - - g_message ("current number of sources : %d, active source %d", - nb_sources, active_source); - - return (GST_STATE (GST_ELEMENT (video_switch)) == GST_STATE_PLAYING); -} - -int -main (int argc, char *argv[]) -{ - GstElement *pipeline, *src1, *src2, *video_switch, *video_sink; - - /* Initing GStreamer library */ - gst_init (&argc, &argv); - - loop = g_main_loop_new (NULL, FALSE); - - pipeline = gst_pipeline_new ("pipeline"); - src1 = gst_element_factory_make ("videotestsrc", "src1"); - g_object_set (G_OBJECT (src1), "pattern", 0, NULL); - src2 = gst_element_factory_make ("videotestsrc", "src2"); - g_object_set (G_OBJECT (src2), "pattern", 1, NULL); - video_switch = gst_element_factory_make ("switch", "video_switch"); - video_sink = gst_element_factory_make (DEFAULT_VIDEOSINK, "video_sink"); - - gst_bin_add_many (GST_BIN (pipeline), src1, src2, video_switch, - video_sink, NULL); - - gst_element_link (src1, video_switch); - gst_element_link (src2, video_switch); - gst_element_link (video_switch, video_sink); - - g_signal_connect (G_OBJECT (pipeline), "eos", G_CALLBACK (got_eos), NULL); - - gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); - - g_idle_add ((GSourceFunc) idle_iterate, pipeline); - g_timeout_add (2000, (GSourceFunc) switch_timer, video_switch); - - g_main_loop_run (loop); - - gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY); - - /* unref */ - gst_object_unref (GST_OBJECT (pipeline)); - - exit (0); -} |