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validate: Override switch_track action when using a playbin

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And use the playbin feature for that when the pipeline is based on playbin
This commit is contained in:
Thibault Saunier 2014-05-01 18:19:50 +02:00
parent 3a1db22188
commit 2a9e0824b2
1 changed files with 91 additions and 0 deletions
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91
validate/tools/gst-validate.c
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@ -31,6 +31,7 @@
#include <gst/gst.h>
#include <gst/validate/validate.h>
#include <gst/validate/gst-validate-scenario.h>
#include <gst/validate/gst-validate-utils.h>
#ifdef G_OS_UNIX
#include <glib-unix.h>
@ -148,6 +149,83 @@ bus_callback (GstBus * bus, GstMessage * message, gpointer data)
return TRUE;
}
static gboolean
_is_playbin_pipeline (int argc, gchar **argv)
{
gint i;
for (i = 0; i < argc; i++) {
if (g_strcmp0 (argv[i], "playbin") == 0) {
return TRUE;
}
}
return FALSE;
}
static gboolean
_execute_switch_track (GstValidateScenario * scenario,
GstValidateAction * action)
{
guint index, n;
GstPad *oldpad, *newpad;
gboolean relative = FALSE;
const gchar *type, *str_index;
gint flags, current, tflag;
gchar *tmp, *current_txt;
if (!(type = gst_structure_get_string (action->structure, "type")))
type = "audio";
tflag = gst_validate_utils_flags_from_str (g_type_from_name ("GstPlayFlags"), type);
current_txt = g_strdup_printf ("current-%s", type);
tmp = g_strdup_printf ("n-%s", type);
g_object_get (scenario->pipeline, "flags", &flags, tmp, &n,
current_txt, &current, NULL);
g_free (tmp);
if ((str_index = gst_structure_get_string (action->structure, "index"))) {
if (!gst_structure_get_uint (action->structure, "index", &index)) {
GST_WARNING ("No index given, defaulting to +1");
index = 1;
relative = TRUE;
}
} else {
relative = strchr ("+-", str_index[0]) != NULL;
index = g_ascii_strtoll (str_index, NULL, 10);
}
if (relative) { /* We are changing track relatively to current track */
index = current + index;
if (current >= n)
index = -2;
}
if (index == -2) {
flags &= ~tflag;
index = -1;
} else {
flags |= tflag;
}
tmp = g_strdup_printf ("get-%s-pad", type);
g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, current, &oldpad);
g_signal_emit_by_name (G_OBJECT (scenario->pipeline), tmp, index, &newpad);
gst_validate_printf (action, "Switching to track number: %i,"
" (from %s:%s to %s:%s)\n", index, GST_DEBUG_PAD_NAME (oldpad),
GST_DEBUG_PAD_NAME (newpad));
g_object_set (scenario->pipeline, "flags", flags, current_txt, index, NULL);
g_free (current_txt);
return TRUE;
}
int
main (int argc, gchar ** argv)
{
@ -256,6 +334,19 @@ main (int argc, gchar ** argv)
g_unix_signal_add (SIGINT, (GSourceFunc) intr_handler, pipeline);
#endif
if (_is_playbin_pipeline (argc, argv + 1)) {
/* Overriding default implementation */
gst_validate_add_action_type ("switch-track", _execute_switch_track, NULL,
"The 'switch-track' command can be used to switch tracks.\n"
"The 'type' argument selects which track type to change (can be 'audio', 'video',"
" or 'text'). The 'index' argument selects which track of this type"
" to use: it can be either a number, which will be the Nth track of"
" the given type, or a number with a '+' or '-' prefix, which means"
" a relative change (eg, '+1' means 'next track', '-1' means 'previous"
" track'), note that you need to state that it is a string in the scenario file"
" prefixing it with (string).", FALSE);
}
runner = gst_validate_runner_new ();
if (!runner) {
g_printerr ("Failed to setup Validate Runner\n");