wildmidi

wildmidi — Midi Synthesizer Element

Synopsis




                    GstWildmidi;

Properties


  "high-quality"             gboolean              : Read / Write / Construct
  "linear-volume"            gboolean              : Read / Write / Construct

Description

This element renders midi-files as audio streams using Wildmidi. It offers better sound quality compared to the timidity element. Wildmidi uses the same sound-patches as timidity (it tries the path in $WILDMIDI_CFG, $HOME/.wildmidirc and /etc/wildmidi.cfg)

Example pipeline

gst-launch filesrc location=song.mid ! wildmidi ! alsasink
This example pipeline will parse the midi and render to raw audio which is played via alsa.

Element Information

plugin wildmidi
author Wouter Paesen <wouter@blue-gate.be>
class Codec/Decoder/Audio

Element Pads

name sink
direction sink
presence always
details audio/midi
name src
direction source
presence always
details audio/x-raw-int, rate=(int)44100, channels=(int)2, endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true

Details

GstWildmidi

typedef struct {
    GstElement element;

    GstPad *sinkpad, *srcpad;

    gboolean initialized;

    /* input stream properties */
    gint64 mididata_size, mididata_offset;
    gchar *mididata;
    gboolean mididata_filled;

    midi *song;

    /* output data */
    gboolean o_new_segment, o_segment_changed, o_seek;
    GstSegment o_segment[1];
    gint64 o_len;

    /* format of the stream */
    gint64 bytes_per_frame;
    GstClockTime time_per_frame;

    /* options */
    gboolean accurate_seek;

    /* wildmidi settings */
    gboolean high_quality;
    gboolean linear_volume;

    GstCaps *out_caps;
} GstWildmidi;

Property Details

The "high-quality" property

  "high-quality"             gboolean              : Read / Write / Construct

High Quality.

Default value: TRUE


The "linear-volume" property

  "linear-volume"            gboolean              : Read / Write / Construct

Linear volume.

Default value: TRUE

See Also

timidity