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-rw-r--r--ext/artsd/gstartsdsink.c125
1 files changed, 36 insertions, 89 deletions
diff --git a/ext/artsd/gstartsdsink.c b/ext/artsd/gstartsdsink.c
index 2847d8af..894b3cd5 100644
--- a/ext/artsd/gstartsdsink.c
+++ b/ext/artsd/gstartsdsink.c
@@ -45,9 +45,6 @@ enum {
enum {
ARG_0,
ARG_MUTE,
- ARG_DEPTH,
- ARG_CHANNELS,
- ARG_RATE,
ARG_NAME,
};
@@ -57,27 +54,24 @@ GST_PAD_TEMPLATE_FACTORY (sink_factory,
GST_PAD_ALWAYS, /* ALWAYS/SOMETIMES */
GST_CAPS_NEW (
"artsdsink_sink", /* the name of the caps */
- "audio/raw", /* the mime type of the caps */
+ "audio/x-raw-int", /* the mime type of the caps */
"format", GST_PROPS_STRING ("int"),
"law", GST_PROPS_INT (0),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
"signed", GST_PROPS_BOOLEAN (FALSE),
- "width", GST_PROPS_INT (8),
- "depth", GST_PROPS_INT (8),
+ "width", GST_PROPS_LIST (
+ GST_PROPS_INT (8),
+ GST_PROPS_INT (16)
+ ),
+ "depth", GST_PROPS_LIST (
+ GST_PROPS_INT (8),
+ GST_PROPS_INT (16)
+ ),
"rate", GST_PROPS_INT_RANGE (8000, 96000),
- "channels", GST_PROPS_LIST (GST_PROPS_INT (1), GST_PROPS_INT (2))
- ),
- GST_CAPS_NEW (
- "artsdsink_sink", /* the name of the caps */
- "audio/raw", /* the mime type of the caps */
- "format", GST_PROPS_STRING ("int"),
- "law", GST_PROPS_INT (0),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "signed", GST_PROPS_BOOLEAN (TRUE),
- "width", GST_PROPS_INT (16),
- "depth", GST_PROPS_INT (16),
- "rate", GST_PROPS_INT_RANGE (8000, 96000),
- "channels", GST_PROPS_LIST (GST_PROPS_INT (1), GST_PROPS_INT (2))
+ "channels", GST_PROPS_LIST (
+ GST_PROPS_INT (1),
+ GST_PROPS_INT (2)
+ )
)
);
@@ -88,7 +82,7 @@ static gboolean gst_artsdsink_open_audio (GstArtsdsink *sink);
static void gst_artsdsink_close_audio (GstArtsdsink *sink);
static GstElementStateReturn gst_artsdsink_change_state (GstElement *element);
static gboolean gst_artsdsink_sync_parms (GstArtsdsink *artsdsink);
-
+static GstPadLinkReturn gst_artsdsink_link (GstPad *pad, GstCaps *caps);
static void gst_artsdsink_chain (GstPad *pad, GstBuffer *buf);
static void gst_artsdsink_set_property (GObject *object, guint prop_id,
@@ -96,39 +90,6 @@ static void gst_artsdsink_set_property (GObject *object, guint prop_id,
static void gst_artsdsink_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
-#define GST_TYPE_ARTSDSINK_DEPTHS (gst_artsdsink_depths_get_type())
-static GType
-gst_artsdsink_depths_get_type (void)
-{
- static GType artsdsink_depths_type = 0;
- static GEnumValue artsdsink_depths[] = {
- {8, "8", "8 Bits"},
- {16, "16", "16 Bits"},
- {0, NULL, NULL},
- };
- if (!artsdsink_depths_type) {
- artsdsink_depths_type = g_enum_register_static("GstArtsdsinkDepths", artsdsink_depths);
- }
- return artsdsink_depths_type;
-}
-
-#define GST_TYPE_ARTSDSINK_CHANNELS (gst_artsdsink_channels_get_type())
-static GType
-gst_artsdsink_channels_get_type (void)
-{
- static GType artsdsink_channels_type = 0;
- static GEnumValue artsdsink_channels[] = {
- {1, "1", "Mono"},
- {2, "2", "Stereo"},
- {0, NULL, NULL},
- };
- if (!artsdsink_channels_type) {
- artsdsink_channels_type = g_enum_register_static("GstArtsdsinkChannels", artsdsink_channels);
- }
- return artsdsink_channels_type;
-}
-
-
static GstElementClass *parent_class = NULL;
/*static guint gst_artsdsink_signals[LAST_SIGNAL] = { 0 }; */
@@ -167,15 +128,7 @@ gst_artsdsink_class_init (GstArtsdsinkClass *klass)
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MUTE,
g_param_spec_boolean("mute","mute","mute",
TRUE,G_PARAM_READWRITE)); /* CHECKME */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DEPTH,
- g_param_spec_enum("depth","depth","depth",
- GST_TYPE_ARTSDSINK_DEPTHS,16,G_PARAM_READWRITE)); /* CHECKME! */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CHANNELS,
- g_param_spec_enum("channels","channels","channels",
- GST_TYPE_ARTSDSINK_CHANNELS,2,G_PARAM_READWRITE)); /* CHECKME! */
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_RATE,
- g_param_spec_int("frequency","frequency","frequency",
- G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
+
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NAME,
g_param_spec_string("name","name","name",
NULL, G_PARAM_READWRITE)); /* CHECKME */
@@ -193,15 +146,10 @@ gst_artsdsink_init(GstArtsdsink *artsdsink)
GST_PAD_TEMPLATE_GET (sink_factory), "sink");
gst_element_add_pad(GST_ELEMENT(artsdsink), artsdsink->sinkpad);
gst_pad_set_chain_function(artsdsink->sinkpad, gst_artsdsink_chain);
+ gst_pad_set_link_function(artsdsink->sinkpad, gst_artsdsink_link);
artsdsink->connected = FALSE;
artsdsink->mute = FALSE;
-
- /* FIXME: get default from somewhere better than just putting them inline. */
- artsdsink->signd = TRUE;
- artsdsink->depth = 16;
- artsdsink->channels = 2;
- artsdsink->frequency = 44100;
artsdsink->connect_name = NULL;
}
@@ -218,6 +166,26 @@ gst_artsdsink_sync_parms (GstArtsdsink *artsdsink)
return gst_artsdsink_open_audio (artsdsink);
}
+static GstPadLinkReturn
+gst_artsdsink_link (GstPad *pad, GstCaps *caps)
+{
+ GstArtsdsink *artsdsink = GST_ARTSDSINK (gst_pad_get_parent (pad));
+
+ if (!GST_CAPS_FIXED (caps))
+ return GST_PAD_LINK_DELAYED;
+
+ gst_caps_get (caps,
+ "rate", &artsdsink->frequency,
+ "depth", &artsdsink->depth,
+ "signed", &artsdsink->signd,
+ "channels", &artsdsink->channels,
+ NULL);
+
+ if (gst_artsdsink_sync_parms (artsdsink))
+ return GST_PAD_LINK_OK;
+
+ return GST_PAD_LINK_REFUSED;
+}
static void
gst_artsdsink_chain (GstPad *pad, GstBuffer *buf)
@@ -267,18 +235,6 @@ gst_artsdsink_set_property (GObject *object, guint prop_id, const GValue *value,
case ARG_MUTE:
artsdsink->mute = g_value_get_boolean (value);
break;
- case ARG_DEPTH:
- artsdsink->depth = g_value_get_enum (value);
- gst_artsdsink_sync_parms (artsdsink);
- break;
- case ARG_CHANNELS:
- artsdsink->channels = g_value_get_enum (value);
- gst_artsdsink_sync_parms (artsdsink);
- break;
- case ARG_RATE:
- artsdsink->frequency = g_value_get_int (value);
- gst_artsdsink_sync_parms (artsdsink);
- break;
case ARG_NAME:
if (artsdsink->connect_name != NULL) g_free(artsdsink->connect_name);
if (g_value_get_string (value) == NULL)
@@ -304,15 +260,6 @@ gst_artsdsink_get_property (GObject *object, guint prop_id, GValue *value, GPara
case ARG_MUTE:
g_value_set_boolean (value, artsdsink->mute);
break;
- case ARG_DEPTH:
- g_value_set_enum (value, artsdsink->depth);
- break;
- case ARG_CHANNELS:
- g_value_set_enum (value, artsdsink->channels);
- break;
- case ARG_RATE:
- g_value_set_int (value, artsdsink->frequency);
- break;
case ARG_NAME:
g_value_set_string (value, artsdsink->connect_name);
break;
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-06 17:34:42 +0000