| /* GStreamer |
| * (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> |
| * (c) 2006 Jan Schmidt <thaytan@noraisin.net> |
| * (c) 2008 Stefan Kost <ensonic@users.sf.net> |
| * |
| * 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| /** |
| * SECTION:element-autoaudiosrc |
| * @see_also: autovideosrc, alsasrc, osssrc |
| * |
| * autoaudiosrc is an audio source that automatically detects an appropriate |
| * audio source to use. It does so by scanning the registry for all elements |
| * that have <quote>Source</quote> and <quote>Audio</quote> in the class field |
| * of their element information, and also have a non-zero autoplugging rank. |
| * |
| * <refsect2> |
| * <title>Example launch line</title> |
| * |[ |
| * gst-launch-1.0 -v -m autoaudiosrc ! audioconvert ! audioresample ! autoaudiosink |
| * ]| |
| * </refsect2> |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #include "gstautoaudiosrc.h" |
| |
| G_DEFINE_TYPE (GstAutoAudioSrc, gst_auto_audio_src, GST_TYPE_AUTO_DETECT); |
| |
| static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS_ANY); |
| |
| static void |
| gst_auto_audio_src_class_init (GstAutoAudioSrcClass * klass) |
| { |
| GstElementClass *eklass = GST_ELEMENT_CLASS (klass); |
| |
| gst_element_class_add_pad_template (eklass, |
| gst_static_pad_template_get (&src_template)); |
| gst_element_class_set_static_metadata (eklass, "Auto audio source", |
| "Source/Audio", |
| "Wrapper audio source for automatically detected audio source", |
| "Jan Schmidt <thaytan@noraisin.net>, " |
| "Stefan Kost <ensonic@users.sf.net>"); |
| } |
| |
| static void |
| gst_auto_audio_src_init (GstAutoAudioSrc * src) |
| { |
| GstAutoDetect *autodetect = GST_AUTO_DETECT (src); |
| |
| autodetect->media_klass = "Audio"; |
| autodetect->flag = GST_ELEMENT_FLAG_SOURCE; |
| } |