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authorArwed v. Merkatz <v.merkatz@gmx.net>2005-09-22 11:17:26 +0000
committerArwed v. Merkatz <v.merkatz@gmx.net>2005-09-22 11:17:26 +0000
commit67d3ebd3336f03a3727327adac86511e06ed65c5 (patch)
treea574c20da82d48be308f829247dcb317b2d799e7 /gst/tta/gstttadec.c
parent4b6bcfb3bfd2031f11dc444898d5a2664668e5e2 (diff)
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tta plugin ported to 0.9
Original commit message from CVS: tta plugin ported to 0.9
Diffstat (limited to 'gst/tta/gstttadec.c')
-rw-r--r--gst/tta/gstttadec.c44
1 files changed, 20 insertions, 24 deletions
diff --git a/gst/tta/gstttadec.c b/gst/tta/gstttadec.c
index c550e7cd..9f36ffcf 100644
--- a/gst/tta/gstttadec.c
+++ b/gst/tta/gstttadec.c
@@ -96,24 +96,27 @@ static void gst_tta_dec_class_init (GstTtaDecClass * klass);
static void gst_tta_dec_base_init (GstTtaDecClass * klass);
static void gst_tta_dec_init (GstTtaDec * ttadec);
-static void gst_tta_dec_chain (GstPad * pad, GstData * in);
+static GstFlowReturn gst_tta_dec_chain (GstPad * pad, GstBuffer * in);
static GstElementClass *parent = NULL;
-static GstPadLinkReturn
-gst_tta_dec_link (GstPad * pad, const GstCaps * caps)
+static gboolean
+gst_tta_dec_setcaps (GstPad * pad, GstCaps * caps)
{
GstTtaDec *ttadec = GST_TTA_DEC (gst_pad_get_parent (pad));
GstStructure *structure = gst_caps_get_structure (caps, 0);
GstCaps *srccaps;
guint64 outsize;
- guint bits;
+ gint bits, channels;
+ gint32 samplerate;
- if (!gst_caps_is_fixed (caps))
- return GST_PAD_LINK_DELAYED;
+// if (!gst_caps_is_fixed (caps))
+// return GST_PAD_LINK_DELAYED;
- gst_structure_get_int (structure, "rate", &ttadec->samplerate);
- gst_structure_get_int (structure, "channels", &ttadec->channels);
+ gst_structure_get_int (structure, "rate", &samplerate);
+ ttadec->samplerate = (guint32) samplerate;
+ gst_structure_get_int (structure, "channels", &channels);
+ ttadec->channels = (guint) channels;
gst_structure_get_int (structure, "width", &bits);
ttadec->bytes = bits / 8;
@@ -125,7 +128,8 @@ gst_tta_dec_link (GstPad * pad, const GstCaps * caps)
"endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
"signed", G_TYPE_BOOLEAN, TRUE, NULL);
- gst_pad_set_explicit_caps (ttadec->srcpad, srccaps);
+ if (!gst_pad_set_caps (ttadec->srcpad, srccaps))
+ return FALSE;
ttadec->frame_length = FRAME_TIME * ttadec->samplerate;
@@ -138,7 +142,7 @@ gst_tta_dec_link (GstPad * pad, const GstCaps * caps)
(guchar *) g_malloc (ttadec->channels * ttadec->frame_length *
ttadec->bytes * sizeof (guchar));
- return GST_PAD_LINK_OK;
+ return TRUE;
}
GType
@@ -216,19 +220,18 @@ gst_tta_dec_init (GstTtaDec * ttadec)
ttadec->sinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"sink"), "sink");
- gst_pad_set_link_function (ttadec->sinkpad, gst_tta_dec_link);
+ gst_pad_set_setcaps_function (ttadec->sinkpad, gst_tta_dec_setcaps);
ttadec->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
"src"), "src");
- gst_pad_use_explicit_caps (ttadec->srcpad);
+ gst_pad_use_fixed_caps (ttadec->srcpad);
gst_element_add_pad (GST_ELEMENT (ttadec), ttadec->sinkpad);
gst_element_add_pad (GST_ELEMENT (ttadec), ttadec->srcpad);
gst_pad_set_chain_function (ttadec->sinkpad, gst_tta_dec_chain);
ttadec->tta_buf.buffer = (guchar *) g_malloc (TTA_BUFFER_SIZE + 4);
ttadec->tta_buf.buffer_end = ttadec->tta_buf.buffer + TTA_BUFFER_SIZE;
- GST_FLAG_SET (ttadec, GST_ELEMENT_EVENT_AWARE);
}
void
@@ -311,8 +314,8 @@ get_unary (tta_buffer * tta_buf, guchar * buffer, unsigned long buffersize,
tta_buf->bit_count--;
}
-static void
-gst_tta_dec_chain (GstPad * pad, GstData * in)
+static GstFlowReturn
+gst_tta_dec_chain (GstPad * pad, GstBuffer * in)
{
GstTtaDec *ttadec;
GstBuffer *outbuf, *buf = GST_BUFFER (in);
@@ -324,16 +327,8 @@ gst_tta_dec_chain (GstPad * pad, GstData * in)
long res;
long *prev;
- g_return_if_fail (GST_IS_PAD (pad));
- g_return_if_fail (buf != NULL);
-
ttadec = GST_TTA_DEC (GST_OBJECT_PARENT (pad));
- g_return_if_fail (GST_IS_TTA_DEC (ttadec));
- if (GST_IS_EVENT (buf)) {
- gst_pad_event_default (pad, GST_EVENT (buf));
- return;
- }
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
@@ -447,7 +442,8 @@ gst_tta_dec_chain (GstPad * pad, GstData * in)
memcpy (GST_BUFFER_DATA (outbuf), ttadec->decdata, outsize);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buf);
- gst_pad_push (ttadec->srcpad, GST_DATA (outbuf));
+ gst_buffer_set_caps (outbuf, GST_PAD_CAPS (ttadec->srcpad));
+ return gst_pad_push (ttadec->srcpad, outbuf);
}
gboolean