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-rw-r--r--gst/auparse/gstauparse.c170
1 files changed, 82 insertions, 88 deletions
diff --git a/gst/auparse/gstauparse.c b/gst/auparse/gstauparse.c
index 19850f61..d7ffe68f 100644
--- a/gst/auparse/gstauparse.c
+++ b/gst/auparse/gstauparse.c
@@ -32,72 +32,71 @@
#include <gst/audio/audio.h>
/* elementfactory information */
-static GstElementDetails gst_auparse_details = GST_ELEMENT_DETAILS (
- ".au parser",
- "Codec/Parser/Audio",
- "Parse an .au file into raw audio",
- "Erik Walthinsen <omega@cse.ogi.edu>"
-);
+static GstElementDetails gst_auparse_details =
+GST_ELEMENT_DETAILS (".au parser",
+ "Codec/Parser/Audio",
+ "Parse an .au file into raw audio",
+ "Erik Walthinsen <omega@cse.ogi.edu>");
static GstStaticPadTemplate gst_auparse_sink_template =
-GST_STATIC_PAD_TEMPLATE (
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ( "audio/x-au" )
-);
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-au")
+ );
static GstStaticPadTemplate gst_auparse_src_template =
-GST_STATIC_PAD_TEMPLATE (
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS (
- GST_AUDIO_INT_PAD_TEMPLATE_CAPS "; "
- "audio/x-alaw, "
- "rate = (int) [ 8000, 48000 ], "
- "channels = (int) [ 1, 2 ]"
- )
-);
+ GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (GST_AUDIO_INT_PAD_TEMPLATE_CAPS "; "
+ "audio/x-alaw, "
+ "rate = (int) [ 8000, 48000 ], " "channels = (int) [ 1, 2 ]")
+ );
/* AuParse signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
/* FILL ME */
};
-static void gst_auparse_base_init (gpointer g_class);
-static void gst_auparse_class_init (GstAuParseClass *klass);
-static void gst_auparse_init (GstAuParse *auparse);
+static void gst_auparse_base_init (gpointer g_class);
+static void gst_auparse_class_init (GstAuParseClass * klass);
+static void gst_auparse_init (GstAuParse * auparse);
-static void gst_auparse_chain (GstPad *pad,GstData *_data);
+static void gst_auparse_chain (GstPad * pad, GstData * _data);
static GstElementClass *parent_class = NULL;
+
/*static guint gst_auparse_signals[LAST_SIGNAL] = { 0 }; */
GType
-gst_auparse_get_type (void)
+gst_auparse_get_type (void)
{
static GType auparse_type = 0;
if (!auparse_type) {
static const GTypeInfo auparse_info = {
- sizeof(GstAuParseClass),
+ sizeof (GstAuParseClass),
gst_auparse_base_init,
NULL,
(GClassInitFunc) gst_auparse_class_init,
NULL,
NULL,
- sizeof(GstAuParse),
+ sizeof (GstAuParse),
0,
(GInstanceInitFunc) gst_auparse_init,
};
- auparse_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAuParse", &auparse_info, 0);
+ auparse_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstAuParse", &auparse_info,
+ 0);
}
return auparse_type;
}
@@ -116,25 +115,27 @@ gst_auparse_base_init (gpointer g_class)
}
static void
-gst_auparse_class_init (GstAuParseClass *klass)
+gst_auparse_class_init (GstAuParseClass * klass)
{
GstElementClass *gstelement_class;
- gstelement_class = (GstElementClass*) klass;
+ gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
}
-static void
-gst_auparse_init (GstAuParse *auparse)
+static void
+gst_auparse_init (GstAuParse * auparse)
{
- auparse->sinkpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&gst_auparse_sink_template), "sink");
+ auparse->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_auparse_sink_template), "sink");
gst_element_add_pad (GST_ELEMENT (auparse), auparse->sinkpad);
gst_pad_set_chain_function (auparse->sinkpad, gst_auparse_chain);
- auparse->srcpad = gst_pad_new_from_template (
- gst_static_pad_template_get (&gst_auparse_src_template), "src");
+ auparse->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_auparse_src_template), "src");
gst_element_add_pad (GST_ELEMENT (auparse), auparse->srcpad);
gst_pad_use_explicit_caps (auparse->srcpad);
@@ -145,8 +146,8 @@ gst_auparse_init (GstAuParse *auparse)
auparse->channels = 0;
}
-static void
-gst_auparse_chain (GstPad *pad, GstData *_data)
+static void
+gst_auparse_chain (GstPad * pad, GstData * _data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstAuParse *auparse;
@@ -161,9 +162,9 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
g_return_if_fail (buf != NULL);
auparse = GST_AUPARSE (gst_pad_get_parent (pad));
-
+
GST_DEBUG ("gst_auparse_chain: got buffer in '%s'",
- gst_element_get_name (GST_ELEMENT (auparse)));
+ gst_element_get_name (GST_ELEMENT (auparse)));
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
@@ -171,53 +172,55 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
/* if we haven't seen any data yet... */
if (auparse->size == 0) {
GstBuffer *newbuf;
- guint32 *head = (guint32 *)data;
+ guint32 *head = (guint32 *) data;
/* normal format is big endian (au is a Sparc format) */
if (GUINT32_FROM_BE (*head) == 0x2e736e64) {
head++;
auparse->le = 0;
- auparse->offset = GUINT32_FROM_BE (*head);
+ auparse->offset = GUINT32_FROM_BE (*head);
head++;
- auparse->size = GUINT32_FROM_BE (*head);
+ auparse->size = GUINT32_FROM_BE (*head);
head++;
- auparse->encoding = GUINT32_FROM_BE (*head);
+ auparse->encoding = GUINT32_FROM_BE (*head);
head++;
- auparse->frequency = GUINT32_FROM_BE (*head);
+ auparse->frequency = GUINT32_FROM_BE (*head);
head++;
- auparse->channels = GUINT32_FROM_BE (*head);
+ auparse->channels = GUINT32_FROM_BE (*head);
head++;
- /* and of course, someone had to invent a little endian
- * version. Used by DEC systems. */
+ /* and of course, someone had to invent a little endian
+ * version. Used by DEC systems. */
} else if (GUINT32_FROM_LE (*head) == 0x0064732E) {
auparse->le = 1;
head++;
auparse->le = 0;
- auparse->offset = GUINT32_FROM_LE (*head);
+ auparse->offset = GUINT32_FROM_LE (*head);
head++;
- auparse->size = GUINT32_FROM_LE (*head);
+ auparse->size = GUINT32_FROM_LE (*head);
head++;
- auparse->encoding = GUINT32_FROM_LE (*head);
+ auparse->encoding = GUINT32_FROM_LE (*head);
head++;
- auparse->frequency = GUINT32_FROM_LE (*head);
+ auparse->frequency = GUINT32_FROM_LE (*head);
head++;
- auparse->channels = GUINT32_FROM_LE (*head);
+ auparse->channels = GUINT32_FROM_LE (*head);
head++;
} else {
g_warning ("help, dunno what I'm looking at!\n");
- gst_buffer_unref(buf);
+ gst_buffer_unref (buf);
return;
}
- g_print ("offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld\n",
- auparse->offset,auparse->size,auparse->encoding,
- auparse->frequency,auparse->channels);
- GST_DEBUG ("offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld",
- auparse->offset,auparse->size,auparse->encoding,
- auparse->frequency,auparse->channels);
-
+ g_print
+ ("offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld\n",
+ auparse->offset, auparse->size, auparse->encoding, auparse->frequency,
+ auparse->channels);
+ GST_DEBUG
+ ("offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld",
+ auparse->offset, auparse->size, auparse->encoding, auparse->frequency,
+ auparse->channels);
+
switch (auparse->encoding) {
case 1:
law = 1;
@@ -246,11 +249,10 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
} else {
tempcaps = gst_caps_new_simple ("audio/x-raw-int",
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
- "rate", G_TYPE_INT, auparse->frequency,
- "channels", G_TYPE_INT, auparse->channels,
- "depth", G_TYPE_INT, depth,
- "width", G_TYPE_INT, depth,
- "signed", G_TYPE_BOOLEAN, sign, NULL);
+ "rate", G_TYPE_INT, auparse->frequency,
+ "channels", G_TYPE_INT, auparse->channels,
+ "depth", G_TYPE_INT, depth,
+ "width", G_TYPE_INT, depth, "signed", G_TYPE_BOOLEAN, sign, NULL);
}
if (!gst_pad_set_explicit_caps (auparse->srcpad, tempcaps)) {
@@ -259,9 +261,9 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
}
newbuf = gst_buffer_new ();
- GST_BUFFER_DATA (newbuf) = (gpointer) malloc (size-(auparse->offset));
- memcpy (GST_BUFFER_DATA (newbuf), data+24, size-(auparse->offset));
- GST_BUFFER_SIZE (newbuf) = size-(auparse->offset);
+ GST_BUFFER_DATA (newbuf) = (gpointer) malloc (size - (auparse->offset));
+ memcpy (GST_BUFFER_DATA (newbuf), data + 24, size - (auparse->offset));
+ GST_BUFFER_SIZE (newbuf) = size - (auparse->offset);
gst_buffer_unref (buf);
@@ -274,25 +276,17 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "auparse", GST_RANK_SECONDARY,
- GST_TYPE_AUPARSE)) {
+ GST_TYPE_AUPARSE)) {
return FALSE;
}
return TRUE;
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "auparse",
- "parses au streams",
- plugin_init,
- VERSION,
- "GPL",
- GST_PACKAGE,
- GST_ORIGIN
-)
-
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "auparse",
+ "parses au streams", plugin_init, VERSION, "GPL", GST_PACKAGE, GST_ORIGIN)
generated by cgit (git 2.34.1) at 2025-06-14 20:21:05 +0000