From f0ae68d9440e90711c7b547f03d7165357b9c4ac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 24 Feb 2009 16:33:51 +0100 Subject: Move examples directory to tests/examples as in every other GStreamer module --- examples/indexing/indexmpeg.c | 321 ------------------------------------------ 1 file changed, 321 deletions(-) delete mode 100644 examples/indexing/indexmpeg.c (limited to 'examples/indexing/indexmpeg.c') 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 - * - * 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 -#include - -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] \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; -} -- cgit v1.2.1