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-rw-r--r--gst/passthrough/gstpassthrough.c106
1 files changed, 41 insertions, 65 deletions
diff --git a/gst/passthrough/gstpassthrough.c b/gst/passthrough/gstpassthrough.c
index 8d58b2e2..5bf97f16 100644
--- a/gst/passthrough/gstpassthrough.c
+++ b/gst/passthrough/gstpassthrough.c
@@ -50,39 +50,27 @@ enum {
ARG_SILENT
};
-static GstPadTemplate*
-passthrough_sink_factory (void)
-{
- static GstPadTemplate *template = NULL;
-
- if (! template) {
- template = gst_pad_template_new
- ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
- gst_caps_append (gst_caps_new ("sink_int", "audio/x-raw-int",
- GST_AUDIO_INT_PAD_TEMPLATE_PROPS),
- gst_caps_new ("sink_float", "audio/x-raw-float",
- GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_PROPS)),
- NULL);
- }
- return template;
-}
-
-static GstPadTemplate*
-passthrough_src_factory (void)
-{
- static GstPadTemplate *template = NULL;
-
- if (! template)
- template = gst_pad_template_new
- ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
- gst_caps_append (gst_caps_new ("src_float", "audio/x-raw-float",
- GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_PROPS),
- gst_caps_new ("src_int", "audio/x-raw-float",
- GST_AUDIO_INT_PAD_TEMPLATE_PROPS)),
- NULL);
-
- return template;
-}
+static GstStaticPadTemplate passthrough_sink_template =
+GST_STATIC_PAD_TEMPLATE (
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (
+ GST_AUDIO_INT_PAD_TEMPLATE_CAPS "; "
+ GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS
+ )
+);
+
+static GstStaticPadTemplate passthrough_src_template =
+GST_STATIC_PAD_TEMPLATE (
+ "src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS (
+ GST_AUDIO_INT_PAD_TEMPLATE_CAPS "; "
+ GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS
+ )
+);
static void passthrough_class_init (GstPassthroughClass *klass);
static void passthrough_base_init (GstPassthroughClass *klass);
@@ -91,7 +79,7 @@ static void passthrough_init (GstPassthrough *filter);
static void passthrough_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void passthrough_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
-static GstPadLinkReturn passthrough_connect_sink (GstPad *pad, GstCaps *caps);
+static GstPadLinkReturn passthrough_connect_sink (GstPad *pad, const GstCaps *caps);
static void passthrough_chain (GstPad *pad, GstData *_data);
static void inline passthrough_fast_float_chain (gfloat* data, guint numsamples);
@@ -100,21 +88,12 @@ static void inline passthrough_fast_8bit_chain (gint8* data, guint numsamples);
static GstElementClass *parent_class = NULL;
-static GstBufferPool*
-passthrough_get_bufferpool (GstPad *pad)
-{
- GstPassthrough *filter;
-
- filter = GST_PASSTHROUGH (gst_pad_get_parent (pad));
-
- return gst_pad_get_bufferpool (filter->srcpad);
-}
-
static GstPadLinkReturn
-passthrough_connect_sink (GstPad *pad, GstCaps *caps)
+passthrough_connect_sink (GstPad *pad, const GstCaps *caps)
{
const gchar *mimetype;
GstPassthrough *filter;
+ GstStructure *structure;
g_return_val_if_fail (pad != NULL, GST_PAD_LINK_DELAYED);
g_return_val_if_fail (caps != NULL, GST_PAD_LINK_DELAYED);
@@ -123,18 +102,19 @@ passthrough_connect_sink (GstPad *pad, GstCaps *caps)
g_return_val_if_fail (filter != NULL, GST_PAD_LINK_REFUSED);
g_return_val_if_fail (GST_IS_PASSTHROUGH (filter), GST_PAD_LINK_REFUSED);
- mimetype = gst_caps_get_mime(caps);
+ structure = gst_caps_get_structure (caps, 0);
- gst_caps_get_int (caps, "rate", &filter->rate);
- gst_caps_get_int (caps, "channels", &filter->channels);
- gst_caps_get_int (caps, "width", &filter->width);
- gst_caps_get_int (caps, "endianness", &filter->endianness);
+ mimetype = gst_structure_get_name (structure);
+ gst_structure_get_int (structure, "rate", &filter->rate);
+ gst_structure_get_int (structure, "channels", &filter->channels);
+ gst_structure_get_int (structure, "width", &filter->width);
+ gst_structure_get_int (structure, "endianness", &filter->endianness);
if (strcmp (mimetype, "audio/x-raw-int") == 0) {
filter->format = GST_PASSTHROUGH_FORMAT_INT;
- gst_caps_get_int (caps, "depth", &filter->depth);
- gst_caps_get_boolean (caps, "signed", &filter->is_signed);
+ gst_structure_get_int (structure, "depth", &filter->depth);
+ gst_structure_get_boolean (structure, "signed", &filter->is_signed);
if (! filter->silent) {
g_print ("Passthrough : channels %d, rate %d\n", filter->channels, filter->rate);
@@ -150,9 +130,7 @@ passthrough_connect_sink (GstPad *pad, GstCaps *caps)
}
}
- if (GST_CAPS_IS_FIXED (caps))
- return gst_pad_try_set_caps (filter->srcpad, caps);
- return GST_PAD_LINK_DELAYED;
+ return gst_pad_try_set_caps (filter->srcpad, caps);
}
GType
@@ -182,8 +160,10 @@ passthrough_base_init (GstPassthroughClass *klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
- gst_element_class_add_pad_template (element_class, passthrough_src_factory ());
- gst_element_class_add_pad_template (element_class, passthrough_sink_factory ());
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&passthrough_src_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&passthrough_sink_template));
gst_element_class_set_details (element_class, &passthrough_details);
}
@@ -209,13 +189,14 @@ passthrough_class_init (GstPassthroughClass *klass)
static void
passthrough_init (GstPassthrough *filter)
{
- filter->srcpad = gst_pad_new_from_template (passthrough_src_factory (),"src");
+ filter->srcpad = gst_pad_new_from_template (
+ gst_static_pad_template_get (&passthrough_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
- filter->sinkpad = gst_pad_new_from_template (passthrough_sink_factory (),"sink");
+ filter->sinkpad = gst_pad_new_from_template (
+ gst_static_pad_template_get (&passthrough_sink_template), "sink");
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_pad_set_link_function (filter->sinkpad, passthrough_connect_sink);
- gst_pad_set_bufferpool_function (filter->sinkpad, passthrough_get_bufferpool);
gst_pad_set_chain_function (filter->sinkpad, passthrough_chain);
filter->silent = FALSE;
@@ -237,11 +218,6 @@ passthrough_chain (GstPad *pad, GstData *_data)
g_return_if_fail (filter != NULL);
g_return_if_fail (GST_IS_PASSTHROUGH (filter));
- filter->bufpool = gst_pad_get_bufferpool (filter->srcpad);
- if (filter->bufpool == NULL) {
- filter->bufpool = gst_buffer_pool_get_default (PASSTHRU_BUF_SIZE, PASSTHRU_NUM_BUFS);
- }
-
switch (filter->format) {
case GST_PASSTHROUGH_FORMAT_INT:
int_data = (gint16 *) GST_BUFFER_DATA (buf);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-28 17:42:36 +0000