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-rw-r--r--examples/indexing/indexmpeg.c321
1 files changed, 0 insertions, 321 deletions
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;
-}
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