mirror of
https://github.com/brunoherbelin/vimix.git
synced 2025-12-05 15:30:00 +01:00
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
#include <sstream>
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#include <iomanip>
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using namespace std;
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#include "GstToolkit.h"
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string GstToolkit::time_to_string(guint64 t)
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{
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if (t == GST_CLOCK_TIME_NONE)
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return "00:00:00.00";
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guint ms = GST_TIME_AS_MSECONDS(t);
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guint s = ms / 1000;
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ostringstream oss;
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if (s / 3600)
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oss << setw(2) << setfill('0') << s / 3600 << ':';
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if ((s % 3600) / 60)
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oss << setw(2) << setfill('0') << (s % 3600) / 60 << ':';
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oss << setw(2) << setfill('0') << (s % 3600) % 60 << '.';
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oss << setw(2) << setfill('0') << (ms % 1000) / 10;
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// fixed length string (11 chars) HH:mm:ss.ii"
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return oss.str();
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}
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list<string> GstToolkit::all_plugins()
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{
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list<string> pluginlist;
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GList *l, *g;
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l = gst_registry_get_plugin_list (gst_registry_get ());
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for (g = l; g; g = g->next) {
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GstPlugin *plugin = GST_PLUGIN (g->data);
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pluginlist.push_front( string( gst_plugin_get_name (plugin) ) );
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}
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gst_plugin_list_free (l);
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return pluginlist;
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}
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list<string> GstToolkit::all_plugin_features(string pluginname)
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{
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list<string> featurelist;
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GList *l, *g;
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l = gst_registry_get_feature_list_by_plugin (gst_registry_get (), pluginname.c_str());
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for (g = l; g; g = g->next) {
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GstPluginFeature *feature = GST_PLUGIN_FEATURE (g->data);
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featurelist.push_front( string( gst_plugin_feature_get_name (feature) ) );
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}
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gst_plugin_feature_list_free (l);
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return featurelist;
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}
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bool GstToolkit::enable_feature (string name, bool enable) {
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GstRegistry *registry = NULL;
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GstElementFactory *factory = NULL;
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registry = gst_registry_get();
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if (!registry) return false;
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factory = gst_element_factory_find (name.c_str());
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if (!factory) return false;
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if (enable) {
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gst_plugin_feature_set_rank (GST_PLUGIN_FEATURE (factory), GST_RANK_PRIMARY + 1);
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}
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else {
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gst_plugin_feature_set_rank (GST_PLUGIN_FEATURE (factory), GST_RANK_NONE);
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}
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gst_registry_add_feature (registry, GST_PLUGIN_FEATURE (factory));
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return true;
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}
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string GstToolkit::gst_version()
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{
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std::ostringstream oss;
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oss << GST_VERSION_MAJOR << '.' << GST_VERSION_MINOR << '.';
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oss << std::setw(2) << setfill('0') << GST_VERSION_MICRO ;
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if (GST_VERSION_NANO > 0)
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oss << ( (GST_VERSION_NANO < 2 ) ? " - (CVS)" : " - (Prerelease)");
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return oss.str();
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}
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