diff options
Diffstat (limited to 'ext/ladspa/gstladspa.c')
| -rw-r--r-- | ext/ladspa/gstladspa.c | 59 |
1 files changed, 24 insertions, 35 deletions
diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c index 624cbd81a..8fea1096a 100644 --- a/ext/ladspa/gstladspa.c +++ b/ext/ladspa/gstladspa.c @@ -22,6 +22,7 @@ /** * SECTION:element-ladspa + * @title: ladspa * @short_description: bridge for LADSPA (Linux Audio Developer's Simple Plugin API) * @see_also: #GstAudioConvert #GstAudioResample, #GstAudioTestSrc, #GstAutoAudioSink * @@ -32,8 +33,7 @@ * element classification. The functionality you get depends on the LADSPA plugins * you have installed. * - * <refsect2> - * <title>Example LADSPA line without this plugins</title> + * ## Example LADSPA line without this plugins * |[ * (padsp) listplugins * (padsp) analyseplugin cmt.so amp_mono @@ -41,16 +41,13 @@ * (padsp) applyplugin testin.wav testout.wav cmt.so amp_mono 2 * gst-launch-1.0 playbin uri=file://"$PWD"/testout.wav * ]| Decode any audio file into wav with the format expected for the specific ladspa plugin to be applied, apply the ladspa filter and play it. - * </refsect2> * * Now with this plugin: * - * <refsect2> - * <title>Example LADSPA line with this plugins</title> + * ## Example LADSPA line with this plugins * |[ * gst-launch-1.0 autoaudiosrc ! ladspa-cmt-so-amp-mono gain=2 ! ladspa-caps-so-plate ! ladspa-tap-echo-so-tap-stereo-echo l-delay=500 r-haas-delay=500 ! tee name=myT myT. ! queue ! autoaudiosink myT. ! queue ! audioconvert ! goom ! videoconvert ! xvimagesink pixel-aspect-ratio=3/4 * ]| Get audio input, filter it through CAPS Plate and TAP Stereo Echo, play it and show a visualization (recommended hearphones). - * </refsect2> * * In case you wonder the plugin naming scheme, quoting ladspa.h: * "Plugin types should be identified by file and label rather than by @@ -61,60 +58,52 @@ * on top of the audio in and out one, so some parameters are readable too. * * You can see the listing of plugins available with: - * <refsect2> - * <title>Inspecting the plugins list</title> + * + * ## Inspecting the plugins list * |[ * gst-inspect ladspa * ]| List available LADSPA plugins on gstreamer. - * </refsect2> * * You can see the parameters of any plugin with: - * <refsect2> - * <title>Inspecting the plugins</title> + * + * ## Inspecting the plugins * |[ * gst-inspect ladspa-retro-flange-1208-so-retroflange * ]| List details of the plugin, parameters, range and defaults included. - * </refsect2> * * The elements categorize in: - * <itemizedlist> - * <listitem><para>Filter/Effect/Audio/LADSPA:</para> - * <refsect2> - * <title>Example Filter/Effect/Audio/LADSPA line with this plugins</title> + * + * * Filter/Effect/Audio/LADSPA: + * + * ## Example Filter/Effect/Audio/LADSPA line with this plugins * |[ * gst-launch-1.0 filesrc location="$myfile" ! decodebin ! audioconvert ! audioresample ! ladspa-calf-so-reverb decay-time=15 high-frq-damp=20000 room-size=5 diffusion=1 wet-amount=2 dry-amount=2 pre-delay=50 bass-cut=20000 treble-cut=20000 ! ladspa-tap-echo-so-tap-stereo-echo l-delay=500 r-haas-delay=500 ! autoaudiosink * ]| Decode any audio file, filter it through Calf Reverb LADSPA then TAP Stereo Echo, and play it. - * </refsect2> - * </listitem> - * <listitem><para>Source/Audio/LADSPA:</para> - * <refsect2> - * <title>Example Source/Audio/LADSPA line with this plugins</title> + * + * * Source/Audio/LADSPA: + * + * ## Example Source/Audio/LADSPA line with this plugins * |[ * gst-launch-1.0 ladspasrc-sine-so-sine-fcac frequency=220 amplitude=100 ! audioconvert ! autoaudiosink * ]| Generate a sine wave with Sine Oscillator (Freq:control, Amp:control) and play it. - * </refsect2> - * <refsect2> - * <title>Example Source/Audio/LADSPA line with this plugins</title> + * + * ## Example Source/Audio/LADSPA line with this plugins * |[ * gst-launch-1.0 ladspasrc-caps-so-click bpm=240 volume=1 ! autoaudiosink * ]| Generate clicks with CAPS Click - Metronome at 240 beats per minute and play it. - * </refsect2> - * <refsect2> - * <title>Example Source/Audio/LADSPA line with this plugins</title> + * + * ## Example Source/Audio/LADSPA line with this plugins * |[ * gst-launch-1.0 ladspasrc-random-1661-so-random-fcsc-oa ! ladspa-cmt-so-amp-mono gain=1.5 ! ladspa-caps-so-plate ! tee name=myT myT. ! queue ! autoaudiosink myT. ! queue ! audioconvert ! wavescope ! videoconvert ! autovideosink * ]| Generate random wave, filter it trhough Mono Amplifier and Versatile Plate Reverb, and play, while showing, it. - * </refsect2> - * </listitem> - * <listitem><para>Sink/Audio/LADSPA:</para> - * <refsect2> - * <title>Example Sink/Audio/LADSPA line with this plugins</title> + * + * * Sink/Audio/LADSPA: + * + * ## Example Sink/Audio/LADSPA line with this plugins * |[ * gst-launch-1.0 autoaudiosrc ! ladspa-cmt-so-amp-mono gain=2 ! ladspa-caps-so-plate ! ladspa-tap-echo-so-tap-stereo-echo l-delay=500 r-haas-delay=500 ! tee name=myT myT. ! audioconvert ! audioresample ! queue ! ladspasink-cmt-so-null-ai myT. ! audioconvert ! audioresample ! queue ! goom ! videoconvert ! xvimagesink pixel-aspect-ratio=3/4 * ]| Get audio input, filter it trhough Mono Amplifier, CAPS Plate LADSPA and TAP Stereo Echo, explicitily anulate audio with Null (Audio Output), and play a visualization (recommended hearphones). - * </refsect2> - * </listitem> - * </itemizedlist> + * */ #ifdef HAVE_CONFIG_H |