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-rw-r--r--gst/cdxaparse/gstcdxaparse.c145
1 files changed, 70 insertions, 75 deletions
diff --git a/gst/cdxaparse/gstcdxaparse.c b/gst/cdxaparse/gstcdxaparse.c
index 0cfa010e..3241db24 100644
--- a/gst/cdxaparse/gstcdxaparse.c
+++ b/gst/cdxaparse/gstcdxaparse.c
@@ -48,65 +48,63 @@ static GstElementDetails gst_cdxa_parse_details = {
};
/* CDXAParse signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
/* FILL ME */
};
-static GstStaticPadTemplate sink_templ =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ( "video/x-cdxa" )
-);
-
-static GstStaticPadTemplate src_templ =
-GST_STATIC_PAD_TEMPLATE (
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ( "video/mpeg, "
- "systemstream = (boolean) TRUE"
- )
-);
-
-static void gst_cdxa_parse_base_init (gpointer g_class);
-static void gst_cdxa_parse_class_init (GstCDXAParseClass *klass);
-static void gst_cdxa_parse_init (GstCDXAParse *cdxa_parse);
-
-static void gst_cdxa_parse_loop (GstElement *element);
+static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/x-cdxa")
+ );
-static GstElementStateReturn
- gst_cdxa_parse_change_state (GstElement *element);
+static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("video/mpeg, " "systemstream = (boolean) TRUE")
+ );
+
+static void gst_cdxa_parse_base_init (gpointer g_class);
+static void gst_cdxa_parse_class_init (GstCDXAParseClass * klass);
+static void gst_cdxa_parse_init (GstCDXAParse * cdxa_parse);
+
+static void gst_cdxa_parse_loop (GstElement * element);
+
+static GstElementStateReturn gst_cdxa_parse_change_state (GstElement * element);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_cdxa_parse_signals[LAST_SIGNAL] = { 0 }; */
GType
-gst_cdxa_parse_get_type(void)
+gst_cdxa_parse_get_type (void)
{
static GType cdxa_parse_type = 0;
if (!cdxa_parse_type) {
static const GTypeInfo cdxa_parse_info = {
- sizeof(GstCDXAParseClass),
+ sizeof (GstCDXAParseClass),
gst_cdxa_parse_base_init,
NULL,
- (GClassInitFunc)gst_cdxa_parse_class_init,
+ (GClassInitFunc) gst_cdxa_parse_class_init,
NULL,
NULL,
- sizeof(GstCDXAParse),
+ sizeof (GstCDXAParse),
0,
- (GInstanceInitFunc)gst_cdxa_parse_init,
+ (GInstanceInitFunc) gst_cdxa_parse_init,
};
- cdxa_parse_type = g_type_register_static(GST_TYPE_ELEMENT, "GstCDXAParse", &cdxa_parse_info, 0);
+ cdxa_parse_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstCDXAParse",
+ &cdxa_parse_info, 0);
}
return cdxa_parse_type;
}
@@ -124,30 +122,32 @@ gst_cdxa_parse_base_init (gpointer g_class)
}
static void
-gst_cdxa_parse_class_init (GstCDXAParseClass *klass)
+gst_cdxa_parse_class_init (GstCDXAParseClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
+
gstelement_class->change_state = gst_cdxa_parse_change_state;
}
-static void
-gst_cdxa_parse_init (GstCDXAParse *cdxa_parse)
+static void
+gst_cdxa_parse_init (GstCDXAParse * cdxa_parse)
{
GST_FLAG_SET (cdxa_parse, GST_ELEMENT_EVENT_AWARE);
-
- cdxa_parse->sinkpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&sink_templ), "sink");
+
+ cdxa_parse->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get (&sink_templ),
+ "sink");
gst_element_add_pad (GST_ELEMENT (cdxa_parse), cdxa_parse->sinkpad);
- cdxa_parse->srcpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&src_templ), "src");
+ cdxa_parse->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get (&src_templ),
+ "src");
gst_element_add_pad (GST_ELEMENT (cdxa_parse), cdxa_parse->srcpad);
gst_element_set_loop_function (GST_ELEMENT (cdxa_parse), gst_cdxa_parse_loop);
@@ -155,15 +155,15 @@ gst_cdxa_parse_init (GstCDXAParse *cdxa_parse)
}
static gboolean
-gst_cdxa_parse_handle_event (GstCDXAParse *cdxa_parse)
+gst_cdxa_parse_handle_event (GstCDXAParse * cdxa_parse)
{
guint32 remaining;
GstEvent *event;
GstEventType type;
-
+
gst_bytestream_get_status (cdxa_parse->bs, &remaining, &event);
- type = event? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
+ type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;
switch (type) {
case GST_EVENT_EOS:
@@ -195,15 +195,15 @@ CDXA starts with the following header:
*/
-typedef struct
+typedef struct
{
- gchar RIFF_tag[4];
+ gchar RIFF_tag[4];
guint32 riff_size;
- gchar CDXA_tag[4];
- gchar fmt_tag[4];
+ gchar CDXA_tag[4];
+ gchar fmt_tag[4];
guint32 fmt_size;
} CDXAParseHeader;
-
+
/*
A sectors is 2352 bytes long and is composed of:
@@ -215,7 +215,7 @@ We parse the data out of it and send it to the srcpad.
*/
static void
-gst_cdxa_parse_loop (GstElement *element)
+gst_cdxa_parse_loop (GstElement * element)
{
GstCDXAParse *cdxa_parse;
CDXAParseHeader *header;
@@ -237,17 +237,18 @@ gst_cdxa_parse_loop (GstElement *element)
return;
cdxa_parse->riff_size = GUINT32_FROM_LE (header->riff_size);
- fmt_size = (GUINT32_FROM_LE (header->fmt_size) + 1)&~1;
+ fmt_size = (GUINT32_FROM_LE (header->fmt_size) + 1) & ~1;
/* flush the header + fmt_size bytes + 4 bytes "data" */
if (!gst_bytestream_flush (cdxa_parse->bs, 20 + fmt_size + 4))
return;
-
+
/* get the data size */
- got_bytes = gst_bytestream_peek_bytes (cdxa_parse->bs, (guint8**)&buf, 4);
+ got_bytes =
+ gst_bytestream_peek_bytes (cdxa_parse->bs, (guint8 **) & buf, 4);
if (got_bytes < 4)
return;
- cdxa_parse->data_size = GUINT32_FROM_LE (*((guint32 *)buf));
+ cdxa_parse->data_size = GUINT32_FROM_LE (*((guint32 *) buf));
/* flush the data size */
if (!gst_bytestream_flush (cdxa_parse->bs, 4))
@@ -257,10 +258,9 @@ gst_cdxa_parse_loop (GstElement *element)
g_warning ("cdxa_parse: size not multiple of %d bytes", CDXA_SECTOR_SIZE);
cdxa_parse->sectors = cdxa_parse->data_size / CDXA_SECTOR_SIZE;
-
+
cdxa_parse->state = CDXA_PARSE_DATA;
- }
- else {
+ } else {
GstBuffer *buf;
GstBuffer *outbuf;
guint32 got_bytes;
@@ -279,7 +279,7 @@ gst_cdxa_parse_loop (GstElement *element)
}
static GstElementStateReturn
-gst_cdxa_parse_change_state (GstElement *element)
+gst_cdxa_parse_change_state (GstElement * element)
{
GstCDXAParse *cdxa_parse = GST_CDXA_PARSE (element);
@@ -309,25 +309,20 @@ gst_cdxa_parse_change_state (GstElement *element)
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstbytestream"))
return FALSE;
- if (!gst_element_register (plugin, "cdxaparse", GST_RANK_NONE, GST_TYPE_CDXA_PARSE))
+ if (!gst_element_register (plugin, "cdxaparse", GST_RANK_NONE,
+ GST_TYPE_CDXA_PARSE))
return FALSE;
-
+
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "cdxaparse",
- "Parse a .dat file (VCD) into raw mpeg1",
- plugin_init,
- VERSION,
- "LGPL",
- GST_PACKAGE,
- GST_ORIGIN)
-
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "cdxaparse",
+ "Parse a .dat file (VCD) into raw mpeg1",
+ plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 08:47:28 +0000