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-rw-r--r--gst/playondemand/demo-mp3.c34
-rw-r--r--gst/playondemand/filter.func9
-rw-r--r--gst/playondemand/gstplayondemand.c95
-rw-r--r--gst/playondemand/gstplayondemand.h2
4 files changed, 51 insertions, 89 deletions
diff --git a/gst/playondemand/demo-mp3.c b/gst/playondemand/demo-mp3.c
index 0cfb3397..d0264060 100644
--- a/gst/playondemand/demo-mp3.c
+++ b/gst/playondemand/demo-mp3.c
@@ -3,19 +3,19 @@
void play (GtkButton *button, gpointer data)
{
- gtk_signal_emit_by_name(GTK_OBJECT(data), "play");
+ g_signal_emit_by_name(G_OBJECT(data), "play");
}
void reset (GtkButton *button, gpointer data)
{
- gtk_signal_emit_by_name(GTK_OBJECT(data), "reset");
+ g_signal_emit_by_name(G_OBJECT(data), "reset");
}
int main(int argc, char **argv)
{
guint channels;
GtkWidget *window, *vbox, *play_button, *reset_button, *quit_button;
- GstElement *filesrc, *mad, *stereo2mono, *pod, *osssink, *pipeline;
+ GstElement *src, *mad, *pod, *osssink, *pipeline;
gst_init (&argc, &argv);
gtk_init (&argc, &argv);
@@ -25,33 +25,25 @@ int main(int argc, char **argv)
exit(-1);
}
- filesrc = gst_elementfactory_make("filesrc", "filesrc");
+ src = gst_elementfactory_make("filesrc", "filesrc");
mad = gst_elementfactory_make("mad", "mad");
pod = gst_elementfactory_make("playondemand", "playondemand");
osssink = gst_elementfactory_make("osssink", "osssink");
- gtk_object_set(GTK_OBJECT(filesrc), "location", argv[1], NULL);
- gtk_object_set(GTK_OBJECT(osssink), "fragment", 0x00180008, NULL);
- gtk_object_get(GTK_OBJECT(osssink), "channels", &channels, NULL);
+ g_object_set(G_OBJECT(src), "location", argv[1], NULL);
+ g_object_set(G_OBJECT(osssink), "fragment", 0x00180008, NULL);
+ g_object_get(G_OBJECT(osssink), "channels", &channels, NULL);
pipeline = gst_pipeline_new("app");
- gst_bin_add(GST_BIN(pipeline), filesrc);
+ gst_bin_add(GST_BIN(pipeline), src);
gst_bin_add(GST_BIN(pipeline), mad);
gst_bin_add(GST_BIN(pipeline), pod);
gst_bin_add(GST_BIN(pipeline), osssink);
- gst_element_connect(filesrc, "src", mad, "sink");
+ gst_element_connect(src, "src", mad, "sink");
gst_element_connect(pod, "src", osssink, "sink");
-
- if (channels != 2) {
- gst_element_connect(mad, "src", pod, "sink");
- } else {
- stereo2mono = gst_elementfactory_make("stereo2mono", "stereo2mono");
- gst_bin_add(GST_BIN(pipeline), stereo2mono);
- gst_element_connect(mad, "src", stereo2mono, "sink");
- gst_element_connect(stereo2mono, "src", pod, "sink");
- }
+ gst_element_connect(mad, "src", pod, "sink");
gst_element_set_state(pipeline, GST_STATE_PLAYING);
@@ -70,9 +62,9 @@ int main(int argc, char **argv)
gtk_box_pack_start(GTK_BOX(vbox), quit_button, FALSE, FALSE, 2);
/* connect things ... */
- gtk_signal_connect(GTK_OBJECT(play_button), "clicked", play, pod);
- gtk_signal_connect(GTK_OBJECT(reset_button), "clicked", reset, pod);
- gtk_signal_connect(GTK_OBJECT(quit_button), "clicked", gtk_main_quit, NULL);
+ g_signal_connect(G_OBJECT(play_button), "clicked", G_CALLBACK(play), pod);
+ g_signal_connect(G_OBJECT(reset_button), "clicked", G_CALLBACK(reset), pod);
+ g_signal_connect(G_OBJECT(quit_button), "clicked", gtk_main_quit, NULL);
/* show the gui. */
gtk_widget_show(play_button);
diff --git a/gst/playondemand/filter.func b/gst/playondemand/filter.func
index 08bc2f97..2c11717b 100644
--- a/gst/playondemand/filter.func
+++ b/gst/playondemand/filter.func
@@ -64,14 +64,7 @@ do {
} else {
j = 0;
- if (filter->srcpool) {
- out = gst_buffer_new_from_pool(filter->srcpool, 0, 0);
- } else {
- out = gst_buffer_new();
-
- GST_BUFFER_DATA(out) = (gchar *) g_new(_TYPE_, POD_GSTBUFSIZE / sizeof(_TYPE_));
- GST_BUFFER_SIZE(out) = POD_GSTBUFSIZE;
- }
+ out = gst_buffer_new_from_pool(filter->bufpool, 0, 0);
}
/******************************************************************************/
diff --git a/gst/playondemand/gstplayondemand.c b/gst/playondemand/gstplayondemand.c
index b3d99846..103e998c 100644
--- a/gst/playondemand/gstplayondemand.c
+++ b/gst/playondemand/gstplayondemand.c
@@ -24,10 +24,10 @@
#define POD_MAX_PLAYS 192 /* maximum number of simultaneous plays */
-#define POD_GSTBUFSIZE 4096 /* gstreamer buffer size to make if no
+#define POD_BUFPOOL_SIZE 4096 /* gstreamer buffer size to make if no
bufferpool is available, must be divisible
by sizeof(gfloat) */
-#define POD_BUFSPERCHUNK 6 /* number of buffers to allocate per chunk in
+#define POD_BUFPOOL_NUM 6 /* number of buffers to allocate per chunk in
sink buffer pool */
#define POD_BUFFER_SIZE 882000 /* enough space for 10 seconds of 16-bit audio
at 44100 samples per second ... */
@@ -50,6 +50,8 @@ enum {
LAST_SIGNAL
};
+static guint gst_pod_filter_signals[LAST_SIGNAL] = { 0 };
+
enum {
ARG_0,
ARG_SILENT,
@@ -91,21 +93,20 @@ play_on_demand_src_factory (void)
return template;
}
-static void play_on_demand_class_init (GstPlayOnDemandClass *klass);
-static void play_on_demand_init (GstPlayOnDemand *filter);
+static void play_on_demand_class_init (GstPlayOnDemandClass *klass);
+static void play_on_demand_init (GstPlayOnDemand *filter);
-static void play_on_demand_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
-static void play_on_demand_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static void play_on_demand_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
+static void play_on_demand_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
-static gint play_on_demand_parse_caps (GstPlayOnDemand *filter, GstCaps *caps);
+static GstPadConnectReturn play_on_demand_pad_connect (GstPad *pad, GstCaps *caps);
-static void play_on_demand_loop (GstElement *elem);
+static void play_on_demand_loop (GstElement *elem);
-static void play_on_demand_play_handler (GstElement *elem);
-static void play_on_demand_reset_handler (GstElement *elem);
+static void play_on_demand_play_handler (GstElement *elem);
+static void play_on_demand_reset_handler (GstElement *elem);
static GstElementClass *parent_class = NULL;
-static guint gst_pod_filter_signals[LAST_SIGNAL] = { 0 };
static GstBufferPool*
play_on_demand_get_bufferpool (GstPad *pad)
@@ -117,44 +118,17 @@ play_on_demand_get_bufferpool (GstPad *pad)
return gst_pad_get_bufferpool(filter->srcpad);
}
-/*
-static GstPadNegotiateReturn
-play_on_demand_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
+static GstPadConnectReturn
+play_on_demand_pad_connect (GstPad *pad, GstCaps *caps)
{
- GstPlayOnDemand* filter = GST_PLAYONDEMAND(gst_pad_get_parent(pad));
-
- if (*caps == NULL)
- return GST_PAD_NEGOTIATE_FAIL;
-
- if (play_on_demand_parse_caps(filter, *caps))
- return GST_PAD_NEGOTIATE_FAIL;
+ const gchar *format;
+ GstPlayOnDemand *filter;
- return gst_pad_negotiate_proxy(pad, filter->sinkpad, caps);
-}
+ g_return_val_if_fail(caps != NULL, GST_PAD_CONNECT_DELAYED);
+ g_return_val_if_fail(pad != NULL, GST_PAD_CONNECT_DELAYED);
-static GstPadNegotiateReturn
-play_on_demand_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
-{
- GstPlayOnDemand* filter = GST_PLAYONDEMAND(gst_pad_get_parent(pad));
-
- if (*caps == NULL)
- return GST_PAD_NEGOTIATE_FAIL;
-
- if (play_on_demand_parse_caps(filter, *caps))
- return GST_PAD_NEGOTIATE_FAIL;
-
- return gst_pad_negotiate_proxy(pad, filter->srcpad, caps);
-}
-*/
+ filter = GST_PLAYONDEMAND(GST_PAD_PARENT(pad));
-static gint
-play_on_demand_parse_caps (GstPlayOnDemand *filter, GstCaps *caps)
-{
- const gchar *format;
-
- g_return_val_if_fail(filter != NULL, -1);
- g_return_val_if_fail(caps != NULL, -1);
-
format = gst_caps_get_string(caps, "format");
filter->rate = gst_caps_get_int(caps, "rate");
@@ -173,7 +147,7 @@ play_on_demand_parse_caps (GstPlayOnDemand *filter, GstCaps *caps)
g_print ("PlayOnDemand : format int, bit width %d, endianness %d, signed %s\n",
filter->width, filter->endianness, filter->is_signed ? "yes" : "no");
}
- } else if (strcmp(format, "float")==0) {
+ } else if (strcmp(format, "float") == 0) {
filter->format = GST_PLAYONDEMAND_FORMAT_FLOAT;
filter->layout = gst_caps_get_string(caps, "layout");
filter->intercept = gst_caps_get_float(caps, "intercept");
@@ -184,15 +158,17 @@ play_on_demand_parse_caps (GstPlayOnDemand *filter, GstCaps *caps)
g_print ("PlayOnDemand : format float, layout %s, intercept %f, slope %f\n",
filter->layout, filter->intercept, filter->slope);
}
- } else {
- return -1;
}
- return 0;
-}
+ if (GST_CAPS_IS_FIXED (caps) && ! gst_pad_try_set_caps (filter->srcpad, caps))
+ return GST_PAD_CONNECT_REFUSED;
+
+ return GST_PAD_CONNECT_DELAYED;
+}
GType
-gst_play_on_demand_get_type(void) {
+gst_play_on_demand_get_type (void)
+{
static GType play_on_demand_type = 0;
if (! play_on_demand_type) {
@@ -246,7 +222,7 @@ play_on_demand_class_init (GstPlayOnDemandClass *klass)
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SILENT,
g_param_spec_boolean("silent","silent","silent",
- TRUE, G_PARAM_READWRITE)); // CHECKME
+ TRUE, G_PARAM_READWRITE));
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FOLLOWTAIL,
g_param_spec_boolean("follow-stream-tail","follow-stream-tail","follow-stream-tail",
@@ -265,20 +241,17 @@ play_on_demand_init (GstPlayOnDemand *filter)
{
guint i;
+ filter->srcpad = gst_pad_new_from_template(play_on_demand_src_factory(), "src");
filter->sinkpad = gst_pad_new_from_template(play_on_demand_sink_factory(), "sink");
- //gst_pad_set_negotiate_function(filter->sinkpad, play_on_demand_negotiate_sink);
- gst_pad_set_bufferpool_function(filter->sinkpad, play_on_demand_get_bufferpool);
- filter->srcpad = gst_pad_new_from_template(play_on_demand_src_factory(), "src");
- //gst_pad_set_negotiate_function(filter->srcpad, play_on_demand_negotiate_src);
+ gst_pad_set_bufferpool_function(filter->sinkpad, play_on_demand_get_bufferpool);
+ gst_pad_set_connect_function(filter->sinkpad, play_on_demand_pad_connect);
gst_element_add_pad(GST_ELEMENT(filter), filter->sinkpad);
gst_element_add_pad(GST_ELEMENT(filter), filter->srcpad);
gst_element_set_loop_function(GST_ELEMENT(filter), play_on_demand_loop);
- filter->sinkpool = gst_buffer_pool_get_default(POD_GSTBUFSIZE, POD_BUFSPERCHUNK);
-
filter->follow_stream_tail = FALSE;
filter->silent = TRUE;
@@ -309,7 +282,11 @@ play_on_demand_loop (GstElement *elem)
g_return_if_fail(filter != NULL);
g_return_if_fail(GST_IS_PLAYONDEMAND(filter));
- filter->srcpool = gst_pad_get_bufferpool(filter->srcpad);
+ filter->bufpool = gst_pad_get_bufferpool(filter->srcpad);
+
+ if (filter->bufpool == NULL) {
+ filter->bufpool = gst_buffer_pool_get_default(POD_BUFPOOL_SIZE, POD_BUFPOOL_NUM);
+ }
in = gst_pad_pull(filter->sinkpad);
diff --git a/gst/playondemand/gstplayondemand.h b/gst/playondemand/gstplayondemand.h
index 7ca8206e..57dd189d 100644
--- a/gst/playondemand/gstplayondemand.h
+++ b/gst/playondemand/gstplayondemand.h
@@ -57,7 +57,7 @@ struct _GstPlayOnDemand {
GstElement element;
GstPad *sinkpad, *srcpad;
- GstBufferPool *sinkpool, *srcpool;
+ GstBufferPool *bufpool;
/* these next data elements are for the filter's internal buffers and list of
play pointers (offsets in the internal buffers). there are also flags for