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Rename MusicXml2Midi class to MusicXml2MidiParser so that the decoder…
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…s_filter accepts us as a valid decoding plugin when auto-plugging
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@Elleo
Elleo committed Aug 16, 2010
1 parent 0f340bb commit be989e7
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Showing 2 changed files with 42 additions and 42 deletions.
62 changes: 31 additions & 31 deletions src/gstmusicxml2midi.c
View file
Expand Up @@ -101,7 +101,7 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("audio/midi")
);

GST_BOILERPLATE (GstMusicXml2Midi, gst_musicxml2midi, GstElement,
GST_BOILERPLATE (GstMusicXml2MidiParser, gst_musicxml2midi, GstElement,
GST_TYPE_ELEMENT);

static void gst_musicxml2midi_set_property (GObject * object, guint prop_id,
Expand All @@ -112,15 +112,15 @@ static void gst_musicxml2midi_get_property (GObject * object, guint prop_id,
static gboolean gst_musicxml2midi_set_caps (GstPad * pad, GstCaps * caps);
static GstFlowReturn gst_musicxml2midi_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_musicxml2midi_sink_event (GstPad * pad, GstEvent * event);
static Track *get_track_by_part (GstMusicXml2Midi * filter, xmlChar * part_id);
static GstBuffer *process_element(GstMusicXml2Midi * filter, xmlNode * node);
static GstBuffer *process_partlist(GstMusicXml2Midi * filter, xmlNode * node);
static GstBuffer *process_part(GstMusicXml2Midi * filter, xmlNode * node);
static void process_score_part(GstMusicXml2Midi * filter, xmlNode * node);
static GstBuffer *process_attributes(GstMusicXml2Midi * filter, xmlNode * node, Track *t);
static GstBuffer *process_time(GstMusicXml2Midi * filter, xmlNode * node);
static GstBuffer *process_key(GstMusicXml2Midi * filter, xmlNode * node);
static GstBuffer *process_note(GstMusicXml2Midi * filter, xmlNode * node, Track * track);
static Track *get_track_by_part (GstMusicXml2MidiParser * filter, xmlChar * part_id);
static GstBuffer *process_element(GstMusicXml2MidiParser * filter, xmlNode * node);
static GstBuffer *process_partlist(GstMusicXml2MidiParser * filter, xmlNode * node);
static GstBuffer *process_part(GstMusicXml2MidiParser * filter, xmlNode * node);
static void process_score_part(GstMusicXml2MidiParser * filter, xmlNode * node);
static GstBuffer *process_attributes(GstMusicXml2MidiParser * filter, xmlNode * node, Track *t);
static GstBuffer *process_time(GstMusicXml2MidiParser * filter, xmlNode * node);
static GstBuffer *process_key(GstMusicXml2MidiParser * filter, xmlNode * node);
static GstBuffer *process_note(GstMusicXml2MidiParser * filter, xmlNode * node, Track * track);
static GstBuffer *get_vlv(guint32 val);


Expand All @@ -132,7 +132,7 @@ gst_musicxml2midi_base_init (gpointer gclass)
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);

gst_element_class_set_details_simple(element_class,
"MusicXml2Midi",
"MusicXml2MidiParser",
"audio",
"Converts musicxml to midi format allowing playback via a standard midi synthesizer",
"Michael Sheldon <mike@mikeasoft.com>");
Expand All @@ -145,7 +145,7 @@ gst_musicxml2midi_base_init (gpointer gclass)

/* initialize the musicxml2midi's class */
static void
gst_musicxml2midi_class_init (GstMusicXml2MidiClass * klass)
gst_musicxml2midi_class_init (GstMusicXml2MidiParserClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
Expand All @@ -163,8 +163,8 @@ gst_musicxml2midi_class_init (GstMusicXml2MidiClass * klass)
* initialize instance structure
*/
static void
gst_musicxml2midi_init (GstMusicXml2Midi * filter,
GstMusicXml2MidiClass * gclass)
gst_musicxml2midi_init (GstMusicXml2MidiParser * filter,
GstMusicXml2MidiParserClass * gclass)
{
filter->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
gst_pad_set_setcaps_function (filter->sinkpad,
Expand All @@ -191,7 +191,7 @@ static void
gst_musicxml2midi_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
// GstMusicXml2Midi *filter = GST_MUSICXML2MIDI (object);
// GstMusicXml2MidiParser *filter = GST_MUSICXML2MIDIPARSER (object);

switch (prop_id) {
default:
Expand All @@ -204,7 +204,7 @@ static void
gst_musicxml2midi_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
// GstMusicXml2Midi *filter = GST_MUSICXML2MIDI (object);
// GstMusicXml2MidiParser *filter = GST_MUSICXML2MIDIPARSER (object);

switch (prop_id) {
default:
Expand All @@ -219,10 +219,10 @@ gst_musicxml2midi_get_property (GObject * object, guint prop_id,
static gboolean
gst_musicxml2midi_set_caps (GstPad * pad, GstCaps * caps)
{
GstMusicXml2Midi *filter;
GstMusicXml2MidiParser *filter;
GstPad *otherpad;

filter = GST_MUSICXML2MIDI (gst_pad_get_parent (pad));
filter = GST_MUSICXML2MIDIPARSER (gst_pad_get_parent (pad));
otherpad = (pad == filter->srcpad) ? filter->sinkpad : filter->srcpad;
gst_object_unref (filter);

Expand All @@ -231,7 +231,7 @@ gst_musicxml2midi_set_caps (GstPad * pad, GstCaps * caps)

/* Convert music xml to MIDI and push it to the src pad */
static GstBuffer *
process_element(GstMusicXml2Midi * filter, xmlNode * node)
process_element(GstMusicXml2MidiParser * filter, xmlNode * node)
{
xmlNode *cur_node = NULL;
GstBuffer *buf = NULL;
Expand Down Expand Up @@ -260,7 +260,7 @@ process_element(GstMusicXml2Midi * filter, xmlNode * node)


static GstBuffer *
process_partlist(GstMusicXml2Midi * filter, xmlNode * node)
process_partlist(GstMusicXml2MidiParser * filter, xmlNode * node)
{
xmlNode *child_node = node->children;
int num_tracks = 0;
Expand Down Expand Up @@ -288,7 +288,7 @@ process_partlist(GstMusicXml2Midi * filter, xmlNode * node)
}

static GstBuffer *
process_part(GstMusicXml2Midi * filter, xmlNode * node)
process_part(GstMusicXml2MidiParser * filter, xmlNode * node)
{
xmlNode *child_node = node->children;
xmlNode *measure_node;
Expand Down Expand Up @@ -355,7 +355,7 @@ process_part(GstMusicXml2Midi * filter, xmlNode * node)


static Track *
get_track_by_part(GstMusicXml2Midi * filter, xmlChar * part_id) {
get_track_by_part(GstMusicXml2MidiParser * filter, xmlChar * part_id) {
Track *t = filter->first_track;
while(t != NULL && !xmlStrEqual(t->xml_id, part_id)) {
t = t->next;
Expand All @@ -365,7 +365,7 @@ get_track_by_part(GstMusicXml2Midi * filter, xmlChar * part_id) {


static void
process_score_part(GstMusicXml2Midi * filter, xmlNode * node)
process_score_part(GstMusicXml2MidiParser * filter, xmlNode * node)
{
Track *t = malloc(sizeof(Track));
Track *n = filter->first_track;
Expand Down Expand Up @@ -409,7 +409,7 @@ process_score_part(GstMusicXml2Midi * filter, xmlNode * node)


static GstBuffer *
process_attributes(GstMusicXml2Midi * filter, xmlNode * node, Track * t)
process_attributes(GstMusicXml2MidiParser * filter, xmlNode * node, Track * t)
{
xmlNode *child_node = node->children;
GstBuffer *buf = NULL;
Expand Down Expand Up @@ -440,7 +440,7 @@ process_attributes(GstMusicXml2Midi * filter, xmlNode * node, Track * t)


static GstBuffer *
process_time(GstMusicXml2Midi * filter, xmlNode * node)
process_time(GstMusicXml2MidiParser * filter, xmlNode * node)
{
xmlNode *child_node = node->children;
GstBuffer *buf = gst_buffer_new_and_alloc(8);
Expand Down Expand Up @@ -474,7 +474,7 @@ process_time(GstMusicXml2Midi * filter, xmlNode * node)


static GstBuffer *
process_key(GstMusicXml2Midi * filter, xmlNode * node)
process_key(GstMusicXml2MidiParser * filter, xmlNode * node)
{
xmlNode *child_node = node->children;
GstBuffer *buf = gst_buffer_new_and_alloc(6);
Expand All @@ -500,7 +500,7 @@ process_key(GstMusicXml2Midi * filter, xmlNode * node)


static GstBuffer *
process_note(GstMusicXml2Midi * filter, xmlNode * node, Track * track)
process_note(GstMusicXml2MidiParser * filter, xmlNode * node, Track * track)
{
xmlNode *child_node = node->children;
xmlNode *pitch_child;
Expand Down Expand Up @@ -598,7 +598,7 @@ static gboolean
gst_musicxml2midi_sink_event (GstPad * pad, GstEvent * event)
{
if (GST_EVENT_TYPE(event) == GST_EVENT_EOS) {
GstMusicXml2Midi *filter = GST_MUSICXML2MIDI (gst_pad_get_parent (pad));
GstMusicXml2MidiParser *filter = GST_MUSICXML2MIDIPARSER (gst_pad_get_parent (pad));
xmlNode *root = xmlDocGetRootElement(filter->ctxt->myDoc);
GstBuffer *buf = process_element(filter, root);
gst_pad_push (filter->srcpad, buf);
Expand All @@ -613,10 +613,10 @@ gst_musicxml2midi_sink_event (GstPad * pad, GstEvent * event)
static GstFlowReturn
gst_musicxml2midi_chain (GstPad * pad, GstBuffer * buf)
{
GstMusicXml2Midi *filter;
GstMusicXml2MidiParser *filter;
xmlNode *root_element = NULL;

filter = GST_MUSICXML2MIDI (gst_pad_get_parent (pad));
filter = GST_MUSICXML2MIDIPARSER (gst_pad_get_parent (pad));

xmlParseChunk(filter->ctxt, (char *) buf->data, buf->size, 0);
root_element = xmlDocGetRootElement(filter->ctxt->myDoc);
Expand All @@ -641,7 +641,7 @@ musicxml2midi_init (GstPlugin * musicxml2midi)
0, " musicxml2midi");

return gst_element_register (musicxml2midi, "musicxml2midi", GST_RANK_MARGINAL,
GST_TYPE_MUSICXML2MIDI);
GST_TYPE_MUSICXML2MIDIPARSER);
}

/* gstreamer looks for this structure to register musicxml2midis
Expand Down
22 changes: 11 additions & 11 deletions src/gstmusicxml2midi.h
View file
Expand Up @@ -53,22 +53,22 @@
G_BEGIN_DECLS

/* #defines don't like whitespacey bits */
#define GST_TYPE_MUSICXML2MIDI \
#define GST_TYPE_MUSICXML2MIDIPARSER \
(gst_musicxml2midi_get_type())
#define GST_MUSICXML2MIDI(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MUSICXML2MIDI,GstMusicXml2Midi))
#define GST_MUSICXML2MIDIPARSER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MUSICXML2MIDIPARSER,GstMusicXml2MidiParser))
#define GST_MUSICXML2MIDI_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MUSICXML2MIDI,GstMusicXml2MidiClass))
#define GST_IS_MUSICXML2MIDI(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MUSICXML2MIDI))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MUSICXML2MIDIPARSER,GstMusicXml2MidiParserClass))
#define GST_IS_MUSICXML2MIDIPARSER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MUSICXML2MIDIPARSER))
#define GST_IS_MUSICXML2MIDI_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MUSICXML2MIDI))
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MUSICXML2MIDIPARSER))

typedef struct _GstMusicXml2Midi GstMusicXml2Midi;
typedef struct _GstMusicXml2MidiClass GstMusicXml2MidiClass;
typedef struct _GstMusicXml2MidiParser GstMusicXml2MidiParser;
typedef struct _GstMusicXml2MidiParserClass GstMusicXml2MidiParserClass;
typedef struct _Track Track;

struct _GstMusicXml2Midi
struct _GstMusicXml2MidiParser
{
GstElement element;

Expand All @@ -80,7 +80,7 @@ struct _GstMusicXml2Midi
xmlParserCtxtPtr ctxt;
};

struct _GstMusicXml2MidiClass
struct _GstMusicXml2MidiParserClass
{
GstElementClass parent_class;
};
Expand Down

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