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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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removed from HEAD
Original commit message from CVS: removed from HEAD
This commit is contained in:
Thomas Vander Stichele
parent
16d9cb7714
commit
ee1b1f6585
1 changed files with 0 additions and 379 deletions
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@ -1,379 +0,0 @@
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <glib.h>
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#include <gtk/gtk.h>
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#include <gst/gst.h>
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#include <string.h>
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static GList *rate_pads = NULL;
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static GList *seekable_elements = NULL;
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static GstElement *pipeline;
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static GtkAdjustment *adjustment;
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static gboolean stats = FALSE;
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static guint64 duration;
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static guint update_id;
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//#define SOURCE "gnomevfssrc"
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#define SOURCE "filesrc"
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#define UPDATE_INTERVAL 500
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static GstElement *
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make_spider_pipeline (const gchar * location, gboolean thread)
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{
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GstElement *pipeline;
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GstElement *src, *decoder, *audiosink, *videosink, *a_thread, *v_thread,
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*a_queue, *v_queue;
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if (thread) {
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pipeline = gst_thread_new ("app");
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} else {
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pipeline = gst_pipeline_new ("app");
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}
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src = gst_element_factory_make (SOURCE, "src");
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decoder = gst_element_factory_make ("spider", "decoder");
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a_thread = gst_thread_new ("a_thread");
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a_queue = gst_element_factory_make ("queue", "a_queue");
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audiosink = gst_element_factory_make (DEFAULT_AUDIOSINK, "a_sink");
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//g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
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v_thread = gst_thread_new ("v_thread");
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v_queue = gst_element_factory_make ("queue", "v_queue");
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videosink = gst_element_factory_make (DEFAULT_VIDEOSINK, "v_sink");
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//g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
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g_object_set (G_OBJECT (src), "location", location, NULL);
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), decoder);
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gst_bin_add (GST_BIN (a_thread), a_queue);
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gst_bin_add (GST_BIN (a_thread), audiosink);
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gst_bin_add (GST_BIN (v_thread), v_queue);
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gst_bin_add (GST_BIN (v_thread), videosink);
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gst_bin_add (GST_BIN (pipeline), a_thread);
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gst_bin_add (GST_BIN (pipeline), v_thread);
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gst_element_link (src, decoder);
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gst_element_link (v_queue, videosink);
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gst_element_link (decoder, v_queue);
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gst_element_link (a_queue, audiosink);
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gst_element_link (decoder, a_queue);
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seekable_elements = g_list_prepend (seekable_elements, videosink);
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seekable_elements = g_list_prepend (seekable_elements, audiosink);
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rate_pads =
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g_list_prepend (rate_pads, gst_element_get_pad (audiosink, "sink"));
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rate_pads =
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g_list_prepend (rate_pads, gst_element_get_pad (videosink, "sink"));
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return pipeline;
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}
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static gchar *
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format_value (GtkScale * scale, gdouble value)
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{
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gint64 real;
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gint64 seconds;
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gint64 subseconds;
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real = value * duration / 100;
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seconds = (gint64) real / GST_SECOND;
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subseconds = (gint64) real / (GST_SECOND / 100);
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return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
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G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
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}
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typedef struct
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{
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const gchar *name;
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const GstFormat format;
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}
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seek_format;
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static seek_format seek_formats[] = {
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{"tim", GST_FORMAT_TIME},
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{"byt", GST_FORMAT_BYTES},
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{"buf", GST_FORMAT_BUFFERS},
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{"def", GST_FORMAT_DEFAULT},
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{NULL, 0},
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};
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G_GNUC_UNUSED static void
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query_rates (void)
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{
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GList *walk = rate_pads;
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while (walk) {
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GstPad *pad = GST_PAD (walk->data);
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gint i = 0;
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g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
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while (seek_formats[i].name) {
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gint64 value;
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GstFormat format;
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format = seek_formats[i].format;
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if (gst_pad_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format, &value)) {
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g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
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} else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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}
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i++;
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}
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g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
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walk = g_list_next (walk);
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}
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}
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G_GNUC_UNUSED static void
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query_durations ()
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{
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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gint i = 0;
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g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element));
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while (seek_formats[i].name) {
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gboolean res;
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gint64 value;
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GstFormat format;
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format = seek_formats[i].format;
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res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
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if (res) {
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g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
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} else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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}
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i++;
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}
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g_print (" %s\n", GST_ELEMENT_NAME (element));
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walk = g_list_next (walk);
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}
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}
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G_GNUC_UNUSED static void
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query_positions ()
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{
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *element = GST_ELEMENT (walk->data);
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gint i = 0;
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g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
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while (seek_formats[i].name) {
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gboolean res;
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gint64 value;
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GstFormat format;
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format = seek_formats[i].format;
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res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
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if (res) {
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g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
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} else {
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g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
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}
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i++;
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}
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g_print (" %s\n", GST_ELEMENT_NAME (element));
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walk = g_list_next (walk);
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}
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}
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static gboolean
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update_scale (gpointer data)
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{
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GstClock *clock;
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guint64 position;
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GstFormat format = GST_FORMAT_TIME;
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duration = 0;
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clock = gst_bin_get_clock (GST_BIN (pipeline));
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if (seekable_elements) {
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GstElement *element = GST_ELEMENT (seekable_elements->data);
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gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
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}
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position = gst_clock_get_time (clock);
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if (stats) {
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g_print ("clock: %13" G_GUINT64_FORMAT " (%s)\n",
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position, gst_object_get_name (GST_OBJECT (clock)));
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query_durations ();
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query_positions ();
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query_rates ();
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}
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if (duration > 0) {
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gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
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}
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return TRUE;
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}
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static gboolean
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iterate (gpointer data)
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{
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gboolean res = TRUE;
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res = gst_bin_iterate (GST_BIN (data));
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if (!res) {
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gtk_timeout_remove (update_id);
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g_print ("stopping iterations\n");
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}
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return res;
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}
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static gboolean
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start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
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{
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gtk_timeout_remove (update_id);
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return FALSE;
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}
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static gboolean
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stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
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{
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gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
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gboolean res;
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GstEvent *s_event;
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GList *walk = seekable_elements;
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while (walk) {
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GstElement *seekable = GST_ELEMENT (walk->data);
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g_print ("seek to %" G_GINT64_FORMAT " on element %s\n", real,
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GST_ELEMENT_NAME (seekable));
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s_event =
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gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
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GST_SEEK_FLAG_FLUSH, real);
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res = gst_element_send_event (seekable, s_event);
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walk = g_list_next (walk);
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}
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
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gtk_idle_add ((GtkFunction) iterate, pipeline);
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update_id =
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gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
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return FALSE;
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}
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static void
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play_cb (GtkButton * button, gpointer data)
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{
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if (gst_element_get_state (pipeline) != GST_STATE_PLAYING) {
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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if (!GST_FLAG_IS_SET (pipeline, GST_BIN_SELF_SCHEDULABLE))
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gtk_idle_add ((GtkFunction) iterate, pipeline);
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update_id =
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gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
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}
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}
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static void
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pause_cb (GtkButton * button, gpointer data)
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{
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if (gst_element_get_state (pipeline) != GST_STATE_PAUSED) {
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gtk_timeout_remove (update_id);
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}
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}
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static void
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stop_cb (GtkButton * button, gpointer data)
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{
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if (gst_element_get_state (pipeline) != GST_STATE_READY) {
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gst_element_set_state (pipeline, GST_STATE_READY);
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gtk_timeout_remove (update_id);
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}
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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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GtkWidget *window, *hbox, *vbox,
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*play_button, *pause_button, *stop_button, *hscale;
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gboolean threaded = FALSE;
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struct poptOption options[] = {
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{"threaded", 't', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &threaded, 0,
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"Run the pipeline in a toplevel thread", NULL},
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{"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
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"Show element stats", NULL},
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POPT_TABLEEND
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};
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gst_init_with_popt_table (&argc, &argv, options);
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gtk_init (&argc, &argv);
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if (argc != 2) {
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g_print ("usage: %s <filename>\n", argv[0]);
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exit (-1);
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}
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pipeline = make_spider_pipeline (argv[1], threaded);
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/* initialize gui elements ... */
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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hbox = gtk_hbox_new (FALSE, 0);
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vbox = gtk_vbox_new (FALSE, 0);
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play_button = gtk_button_new_with_label ("play");
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pause_button = gtk_button_new_with_label ("pause");
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stop_button = gtk_button_new_with_label ("stop");
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adjustment =
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GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
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hscale = gtk_hscale_new (adjustment);
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gtk_scale_set_digits (GTK_SCALE (hscale), 2);
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gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
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gtk_signal_connect (GTK_OBJECT (hscale),
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"button_press_event", G_CALLBACK (start_seek), pipeline);
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gtk_signal_connect (GTK_OBJECT (hscale),
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"button_release_event", G_CALLBACK (stop_seek), pipeline);
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gtk_signal_connect (GTK_OBJECT (hscale),
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"format_value", G_CALLBACK (format_value), pipeline);
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/* do the packing stuff ... */
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gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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gtk_container_add (GTK_CONTAINER (vbox), hbox);
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gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
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/* connect things ... */
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g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
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pipeline);
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g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
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pipeline);
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g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
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pipeline);
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g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
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/* show the gui. */
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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