mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-23 18:21:04 +00:00
Code Issues 1 Projects Releases Wiki Activity

Merge branch 'master' into 0.11-fdo

Browse source 
Conflicts:
	docs/plugins/gstreamer-plugins.hierarchy
	gst/gstelement.c
This commit is contained in:
Wim Taymans 2011-03-30 19:58:52 +02:00
commit 7a62d32a07
14 changed files with 916 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
docs/plugins/gstreamer-plugins-docs.sgml
View file

@ -24,6 +24,7 @@
<xi:include href="xml/element-fdsrc.xml" />
<xi:include href="xml/element-filesrc.xml" />
<xi:include href="xml/element-filesink.xml" />
<xi:include href="xml/element-funnel.xml" />
<xi:include href="xml/element-identity.xml" />
<xi:include href="xml/element-input-selector.xml" />
<xi:include href="xml/element-multiqueue.xml" />

15
docs/plugins/gstreamer-plugins-sections.txt
View file

@ -95,6 +95,21 @@ GST_IS_FILE_SINK_CLASS
gst_file_sink_get_type
</SECTION>
<SECTION>
<FILE>element-funnel</FILE>
<TITLE>funnel</TITLE>
GstFunnel
<SUBSECTION Standard>
GstFunnelClass
GST_FUNNEL
GST_IS_FUNNEL
GST_TYPE_FUNNEL
GST_FUNNEL_CLASS
GST_IS_FUNNEL_CLASS
<SUBSECTION Private>
gst_funnel_get_type
</SECTION>
<SECTION>
<FILE>element-capsfilter</FILE>
<TITLE>capsfilter</TITLE>

1
docs/plugins/gstreamer-plugins.hierarchy
View file

@ -22,6 +22,7 @@ GObject
GstFakeSink
GstFdSink
GstFileSink
GstFunnel
GstInputSelector
GstOutputSelector
GstQueue

21
docs/plugins/inspect/plugin-coreelements.xml
View file

@ -120,6 +120,27 @@
</caps>
</pads>
</element>
<element>
<name>funnel</name>
<longname>Farsight Funnel pipe fitting</longname>
<class>Generic</class>
<description>N-to-1 pipe fitting</description>
<author>Olivier Crete &lt;olivier.crete@collabora.co.uk&gt;</author>
<pads>
<caps>
<name>sink%d</name>
<direction>sink</direction>
<presence>request</presence>
<details>ANY</details>
</caps>
<caps>
<name>src</name>
<direction>source</direction>
<presence>always</presence>
<details>ANY</details>
</caps>
</pads>
</element>
<element>
<name>identity</name>
<longname>Identity</longname>

12
docs/plugins/inspect/plugin-staticelements.xml Normal file
View file

@ -0,0 +1,12 @@
<plugin>
<name>staticelements</name> <description>core elements linked into the GStreamer library</description> <filename></filename> <basename></basename> <version>0.10.29.1</version> <license>LGPL</license> <source>gstreamer</source> <package>GStreamer git</package> <origin>Unknown package origin</origin> <elements>
<element>
<name>bin</name> <longname>Generic bin</longname> <class>Generic/Bin</class> <description>Simple container object</description> <author>Erik Walthinsen &lt;omega@cse.ogi.edu&gt;,Wim Taymans &lt;wim.taymans@gmail.com&gt;</author> <pads>
</pads>
</element>
<element>
<name>pipeline</name> <longname>Pipeline object</longname> <class>Generic/Bin</class> <description>Complete pipeline object</description> <author>Erik Walthinsen &lt;omega@cse.ogi.edu&gt;, Wim Taymans &lt;wim@fluendo.com&gt;</author> <pads>
</pads>
</element>
</elements>
</plugin>

72
gst/gstelement.c
View file

@ -953,6 +953,51 @@ _gst_element_request_pad (GstElement * element, GstPadTemplate * templ,
oclass = GST_ELEMENT_GET_CLASS (element);
#ifndef G_DISABLE_CHECKS
/* Some sanity checking here */
if (name) {
GstPad *pad;
/* Is this the template name? */
if (strstr (name, "%") || !strchr (templ->name_template, '%')) {
g_return_val_if_fail (strcmp (name, templ->name_template) == 0, NULL);
} else {
const gchar *str, *data;
gchar *endptr;
/* Otherwise check if it's a valid name for the name template */
str = strchr (templ->name_template, '%');
g_return_val_if_fail (str != NULL, NULL);
g_return_val_if_fail (strncmp (templ->name_template, name,
str - templ->name_template) == 0, NULL);
g_return_val_if_fail (strlen (name) > str - templ->name_template, NULL);
data = name + (str - templ->name_template);
/* Can either be %s or %d or %u, do sanity checking for %d */
if (*(str + 1) == 'd') {
gint tmp;
/* it's an int */
tmp = strtol (data, &endptr, 10);
g_return_val_if_fail (tmp != G_MINLONG && tmp != G_MAXLONG
&& *endptr == '\0', NULL);
} else if (*(str + 1) == 'u') {
guint tmp;
/* it's an int */
tmp = strtoul (data, &endptr, 10);
g_return_val_if_fail (tmp != G_MAXULONG && *endptr == '\0', NULL);
}
}
pad = gst_element_get_static_pad (element, name);
if (pad)
gst_object_unref (pad);
g_return_val_if_fail (pad == NULL, NULL);
}
#endif
if (oclass->request_new_pad_full)
newpad = (oclass->request_new_pad_full) (element, templ, name, caps);
else if (oclass->request_new_pad)
@ -1018,7 +1063,7 @@ gst_element_get_request_pad (GstElement * element, const gchar * name)
break;
}
/* Because of sanity checks in gst_pad_template_new(), we know that %s
and %d, occurring at the end of the name_template, are the only
and %d and %u, occurring at the end of the name_template, are the only
possibilities. */
else if ((str = strchr (templ->name_template, '%'))
&& strncmp (templ->name_template, name,
@ -1036,6 +1081,16 @@ gst_element_get_request_pad (GstElement * element, const gchar * name)
req_name = name;
break;
}
} else if (*(str + 1) == 'u') {
guint tmp;
/* it's an int */
tmp = strtoul (data, &endptr, 10);
if (tmp != G_MAXULONG && endptr && *endptr == '\0') {
templ_found = TRUE;
req_name = name;
break;
}
} else {
/* it's a string */
templ_found = TRUE;
@ -1322,8 +1377,8 @@ gst_element_class_get_pad_template_list (GstElementClass * element_class)
* if none was found. No unreferencing is necessary.
*/
GstPadTemplate *
gst_element_class_get_pad_template (GstElementClass * element_class,
const gchar * name)
gst_element_class_get_pad_template (GstElementClass *
element_class, const gchar * name)
{
GList *padlist;
@ -1345,8 +1400,8 @@ gst_element_class_get_pad_template (GstElementClass * element_class,
}
static GstPadTemplate *
gst_element_class_get_request_pad_template (GstElementClass * element_class,
const gchar * name)
gst_element_class_get_request_pad_template (GstElementClass *
element_class, const gchar * name)
{
GstPadTemplate *tmpl;
@ -1361,8 +1416,8 @@ gst_element_class_get_request_pad_template (GstElementClass * element_class,
* The pad is random in a sense that it is the first pad that is (optionaly) linked.
*/
static GstPad *
gst_element_get_random_pad (GstElement * element, gboolean need_linked,
GstPadDirection dir)
gst_element_get_random_pad (GstElement * element,
gboolean need_linked, GstPadDirection dir)
{
GstPad *result = NULL;
GList *pads;
@ -1873,7 +1928,8 @@ gst_element_set_locked_state (GstElement * element, gboolean locked_state)
was_ok:
{
GST_CAT_DEBUG (GST_CAT_STATES, "elements %s was already in locked state %d",
GST_CAT_DEBUG (GST_CAT_STATES,
"elements %s was already in locked state %d",
GST_ELEMENT_NAME (element), old);
GST_OBJECT_UNLOCK (element);

2
plugins/elements/Makefile.am
View file

@ -11,6 +11,7 @@ libgstcoreelements_la_SOURCES = \
gstfdsink.c \
gstfilesink.c \
gstfilesrc.c \
gstfunnel.c \
gstidentity.c \
gstinputselector.c \
gstoutputselector.c \
@ -36,6 +37,7 @@ noinst_HEADERS = \
gstfdsink.h \
gstfilesink.h \
gstfilesrc.h \
gstfunnel.h \
gstidentity.h \
gstinputselector.h \
gstoutputselector.h \

2
plugins/elements/gstelements.c
View file

@ -34,6 +34,7 @@
#include "gstfdsink.h"
#include "gstfilesink.h"
#include "gstfilesrc.h"
#include "gstfunnel.h"
#include "gstidentity.h"
#include "gstinputselector.h"
#include "gstoutputselector.h"
@ -61,6 +62,7 @@ static struct _elements_entry _elements[] = {
{"fdsink", GST_RANK_NONE, gst_fd_sink_get_type},
#endif
{"filesrc", GST_RANK_PRIMARY, gst_file_src_get_type},
{"funnel", GST_RANK_NONE, gst_funnel_get_type},
{"identity", GST_RANK_NONE, gst_identity_get_type},
{"input-selector", GST_RANK_NONE, gst_input_selector_get_type},
{"output-selector", GST_RANK_NONE, gst_output_selector_get_type},

456
plugins/elements/gstfunnel.c Normal file
View file

@ -0,0 +1,456 @@
/*
* GStreamer Funnel element
*
* Copyright 2007 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2007 Nokia Corp.
*
* gstfunnel.c: Simple Funnel element
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* SECTION:element-funnel
* @short_description: N-to-1 simple funnel
*
* Takes packets from various input sinks into one output source.
*
* funnel always outputs a single, open ended segment from
* 0 with in %GST_FORMAT_TIME and outputs the buffers of the
* different sinkpads with timestamps that are set to the
* running time for that stream. funnel does not synchronize
* the different input streams but simply forwards all buffers
* immediately when they arrive.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstfunnel.h"
GST_DEBUG_CATEGORY_STATIC (gst_funnel_debug);
#define GST_CAT_DEFAULT gst_funnel_debug
GType gst_funnel_pad_get_type (void);
#define GST_TYPE_FUNNEL_PAD \
(gst_funnel_pad_get_type())
#define GST_FUNNEL_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FUNNEL_PAD, GstFunnelPad))
#define GST_FUNNEL_PAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FUNNEL_PAD, GstFunnelPadClass))
#define GST_IS_FUNNEL_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FUNNEL_PAD))
#define GST_IS_FUNNEL_PAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FUNNEL_PAD))
#define GST_FUNNEL_PAD_CAST(obj) \
((GstFunnelPad *)(obj))
typedef struct _GstFunnelPad GstFunnelPad;
typedef struct _GstFunnelPadClass GstFunnelPadClass;
struct _GstFunnelPad
{
GstPad parent;
GstSegment segment;
};
struct _GstFunnelPadClass
{
GstPadClass parent;
};
G_DEFINE_TYPE (GstFunnelPad, gst_funnel_pad, GST_TYPE_PAD);
static void
gst_funnel_pad_class_init (GstFunnelPadClass * klass)
{
}
static void
gst_funnel_pad_reset (GstFunnelPad * pad)
{
gst_segment_init (&pad->segment, GST_FORMAT_UNDEFINED);
}
static void
gst_funnel_pad_init (GstFunnelPad * pad)
{
gst_funnel_pad_reset (pad);
}
static GstStaticPadTemplate funnel_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
GST_PAD_REQUEST,
GST_STATIC_CAPS_ANY);
static GstStaticPadTemplate funnel_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void
_do_init (GType type)
{
GST_DEBUG_CATEGORY_INIT (gst_funnel_debug, "funnel", 0, "funnel element");
}
GST_BOILERPLATE_FULL (GstFunnel, gst_funnel, GstElement, GST_TYPE_ELEMENT,
_do_init);
static GstStateChangeReturn gst_funnel_change_state (GstElement * element,
GstStateChange transition);
static GstPad *gst_funnel_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name);
static void gst_funnel_release_pad (GstElement * element, GstPad * pad);
static GstFlowReturn gst_funnel_sink_chain (GstPad * pad, GstBuffer * buffer);
static GstFlowReturn gst_funnel_sink_buffer_alloc (GstPad * pad, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf);
static gboolean gst_funnel_sink_event (GstPad * pad, GstEvent * event);
static GstCaps *gst_funnel_sink_getcaps (GstPad * pad);
static gboolean gst_funnel_src_event (GstPad * pad, GstEvent * event);
static void
gst_funnel_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details_simple (gstelement_class,
"Farsight Funnel pipe fitting", "Generic", "N-to-1 pipe fitting",
"Olivier Crete <olivier.crete@collabora.co.uk>");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&funnel_sink_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&funnel_src_template));
}
static void
gst_funnel_dispose (GObject * object)
{
GList *item;
restart:
for (item = GST_ELEMENT_PADS (object); item; item = g_list_next (item)) {
GstPad *pad = GST_PAD (item->data);
if (GST_PAD_IS_SINK (pad)) {
gst_element_release_request_pad (GST_ELEMENT (object), pad);
goto restart;
}
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_funnel_class_init (GstFunnelClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_funnel_dispose);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_funnel_request_new_pad);
gstelement_class->release_pad = GST_DEBUG_FUNCPTR (gst_funnel_release_pad);
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_funnel_change_state);
}
static void
gst_funnel_init (GstFunnel * funnel, GstFunnelClass * g_class)
{
funnel->srcpad = gst_pad_new_from_static_template (&funnel_src_template,
"src");
gst_pad_set_event_function (funnel->srcpad, gst_funnel_src_event);
gst_pad_use_fixed_caps (funnel->srcpad);
gst_element_add_pad (GST_ELEMENT (funnel), funnel->srcpad);
}
static GstFlowReturn
gst_funnel_sink_buffer_alloc (GstPad * pad, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf)
{
GstFunnel *funnel = GST_FUNNEL (gst_pad_get_parent_element (pad));
GstFlowReturn ret = GST_FLOW_OK;
ret = gst_pad_alloc_buffer (funnel->srcpad, offset, size, caps, buf);
gst_object_unref (funnel);
return ret;
}
static GstPad *
gst_funnel_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * name)
{
GstPad *sinkpad;
GST_DEBUG_OBJECT (element, "requesting pad");
sinkpad = GST_PAD_CAST (g_object_new (GST_TYPE_FUNNEL_PAD,
"name", name, "direction", templ->direction, "template", templ,
NULL));
gst_pad_set_chain_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_chain));
gst_pad_set_event_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_event));
gst_pad_set_getcaps_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_getcaps));
gst_pad_set_bufferalloc_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_buffer_alloc));
gst_pad_set_active (sinkpad, TRUE);
gst_element_add_pad (element, sinkpad);
return sinkpad;
}
static void
gst_funnel_release_pad (GstElement * element, GstPad * pad)
{
GstFunnel *funnel = GST_FUNNEL (element);
GST_DEBUG_OBJECT (funnel, "releasing pad");
gst_pad_set_active (pad, FALSE);
gst_element_remove_pad (GST_ELEMENT_CAST (funnel), pad);
}
static GstCaps *
gst_funnel_sink_getcaps (GstPad * pad)
{
GstFunnel *funnel = GST_FUNNEL (gst_pad_get_parent (pad));
GstCaps *caps;
caps = gst_pad_peer_get_caps_reffed (funnel->srcpad);
if (caps == NULL)
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
gst_object_unref (funnel);
return caps;
}
static GstFlowReturn
gst_funnel_sink_chain (GstPad * pad, GstBuffer * buffer)
{
GstFlowReturn res;
GstFunnel *funnel = GST_FUNNEL (gst_pad_get_parent (pad));
GstFunnelPad *fpad = GST_FUNNEL_PAD_CAST (pad);
GstEvent *event = NULL;
GstClockTime newts;
GstCaps *padcaps;
GST_DEBUG_OBJECT (funnel, "received buffer %p", buffer);
GST_OBJECT_LOCK (funnel);
if (fpad->segment.format == GST_FORMAT_UNDEFINED) {
GST_WARNING_OBJECT (funnel, "Got buffer without segment,"
" setting segment [0,inf[");
gst_segment_set_newsegment_full (&fpad->segment, FALSE, 1.0, 1.0,
GST_FORMAT_TIME, 0, -1, 0);
}
if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)))
gst_segment_set_last_stop (&fpad->segment, fpad->segment.format,
GST_BUFFER_TIMESTAMP (buffer));
newts = gst_segment_to_running_time (&fpad->segment,
fpad->segment.format, GST_BUFFER_TIMESTAMP (buffer));
if (newts != GST_BUFFER_TIMESTAMP (buffer)) {
buffer = gst_buffer_make_metadata_writable (buffer);
GST_BUFFER_TIMESTAMP (buffer) = newts;
}
if (!funnel->has_segment) {
event = gst_event_new_new_segment_full (FALSE, 1.0, 1.0, GST_FORMAT_TIME,
0, -1, 0);
funnel->has_segment = TRUE;
}
GST_OBJECT_UNLOCK (funnel);
if (event) {
if (!gst_pad_push_event (funnel->srcpad, event))
GST_WARNING_OBJECT (funnel, "Could not push out newsegment event");
}
GST_OBJECT_LOCK (pad);
padcaps = GST_PAD_CAPS (funnel->srcpad);
GST_OBJECT_UNLOCK (pad);
if (GST_BUFFER_CAPS (buffer) && GST_BUFFER_CAPS (buffer) != padcaps) {
if (!gst_pad_set_caps (funnel->srcpad, GST_BUFFER_CAPS (buffer))) {
res = GST_FLOW_NOT_NEGOTIATED;
goto out;
}
}
res = gst_pad_push (funnel->srcpad, buffer);
GST_LOG_OBJECT (funnel, "handled buffer %s", gst_flow_get_name (res));
out:
gst_object_unref (funnel);
return res;
}
static gboolean
gst_funnel_sink_event (GstPad * pad, GstEvent * event)
{
GstFunnel *funnel = GST_FUNNEL (gst_pad_get_parent (pad));
GstFunnelPad *fpad = GST_FUNNEL_PAD_CAST (pad);
gboolean forward = TRUE;
gboolean res = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
{
gboolean update;
gdouble rate, arate;
GstFormat format;
gint64 start;
gint64 stop;
gint64 time;
gst_event_parse_new_segment_full (event, &update, &rate, &arate,
&format, &start, &stop, &time);
GST_OBJECT_LOCK (funnel);
gst_segment_set_newsegment_full (&fpad->segment, update, rate, arate,
format, start, stop, time);
GST_OBJECT_UNLOCK (funnel);
forward = FALSE;
gst_event_unref (event);
}
break;
case GST_EVENT_FLUSH_STOP:
{
GST_OBJECT_LOCK (funnel);
gst_segment_init (&fpad->segment, GST_FORMAT_UNDEFINED);
funnel->has_segment = FALSE;
GST_OBJECT_UNLOCK (funnel);
}
break;
default:
break;
}
if (forward)
res = gst_pad_push_event (funnel->srcpad, event);
gst_object_unref (funnel);
return res;
}
static gboolean
gst_funnel_src_event (GstPad * pad, GstEvent * event)
{
GstElement *funnel;
GstIterator *iter;
GstPad *sinkpad;
gboolean result = FALSE;
gboolean done = FALSE;
funnel = gst_pad_get_parent_element (pad);
g_return_val_if_fail (funnel != NULL, FALSE);
iter = gst_element_iterate_sink_pads (funnel);
while (!done) {
switch (gst_iterator_next (iter, (gpointer) & sinkpad)) {
case GST_ITERATOR_OK:
gst_event_ref (event);
result |= gst_pad_push_event (sinkpad, event);
gst_object_unref (sinkpad);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (iter);
result = FALSE;
break;
case GST_ITERATOR_ERROR:
GST_WARNING_OBJECT (funnel, "Error iterating sinkpads");
case GST_ITERATOR_DONE:
done = TRUE;
break;
}
}
gst_iterator_free (iter);
gst_object_unref (funnel);
gst_event_unref (event);
return result;
}
static void
reset_pad (gpointer data, gpointer user_data)
{
GstPad *pad = data;
GstFunnelPad *fpad = GST_FUNNEL_PAD_CAST (pad);
GST_OBJECT_LOCK (pad);
gst_funnel_pad_reset (fpad);
GST_OBJECT_UNLOCK (pad);
gst_object_unref (pad);
}
static GstStateChangeReturn
gst_funnel_change_state (GstElement * element, GstStateChange transition)
{
GstFunnel *funnel = GST_FUNNEL (element);
GstStateChangeReturn ret;
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
GstIterator *iter = gst_element_iterate_sink_pads (element);
GstIteratorResult res;
do {
res = gst_iterator_foreach (iter, reset_pad, NULL);
} while (res == GST_ITERATOR_RESYNC);
gst_iterator_free (iter);
if (res == GST_ITERATOR_ERROR)
return GST_STATE_CHANGE_FAILURE;
GST_OBJECT_LOCK (funnel);
funnel->has_segment = FALSE;
GST_OBJECT_UNLOCK (funnel);
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return ret;
}

69
plugins/elements/gstfunnel.h Normal file
View file

@ -0,0 +1,69 @@
/*
* GStreamer Funnel element
*
* Copyright 2007 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2007 Nokia Corp.
*
* gstfunnel.h: Simple Funnel element
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __GST_FUNNEL_H__
#define __GST_FUNNEL_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FUNNEL \
(gst_funnel_get_type ())
#define GST_FUNNEL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FUNNEL,GstFunnel))
#define GST_FUNNEL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FUNNEL,GstFunnelClass))
#define GST_IS_FUNNEL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FUNNEL))
#define GST_IS_FUNNEL_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FUNNEL))
typedef struct _GstFunnel GstFunnel;
typedef struct _GstFunnelClass GstFunnelClass;
/**
* GstFunnel:
*
* Opaque #GstFunnel data structure.
*/
struct _GstFunnel {
GstElement element;
/*< private >*/
GstPad *srcpad;
gboolean has_segment;
};
struct _GstFunnelClass {
GstElementClass parent_class;
};
GType gst_funnel_get_type (void);
G_END_DECLS
#endif /* __GST_FUNNEL_H__ */

62
plugins/elements/gstmultiqueue.c
View file

@ -110,6 +110,7 @@
#endif
#include <gst/gst.h>
#include <stdio.h>
#include "gstmultiqueue.h"
/**
@ -173,7 +174,7 @@ struct _GstMultiQueueItem
guint32 posid;
};
static GstSingleQueue *gst_single_queue_new (GstMultiQueue * mqueue);
static GstSingleQueue *gst_single_queue_new (GstMultiQueue * mqueue, gint id);
static void gst_single_queue_free (GstSingleQueue * squeue);
static void wake_up_next_non_linked (GstMultiQueue * mq);
@ -591,21 +592,20 @@ gst_multi_queue_request_new_pad (GstElement * element, GstPadTemplate * temp,
{
GstMultiQueue *mqueue = GST_MULTI_QUEUE (element);
GstSingleQueue *squeue;
gint temp_id = -1;
GST_LOG_OBJECT (element, "name : %s", GST_STR_NULL (name));
if (name) {
sscanf (name + 4, "%d", &temp_id);
GST_LOG_OBJECT (element, "name : %s (id %d)", GST_STR_NULL (name), temp_id);
}
/* Create a new single queue, add the sink and source pad and return the sink pad */
squeue = gst_single_queue_new (mqueue);
GST_MULTI_QUEUE_MUTEX_LOCK (mqueue);
mqueue->queues = g_list_append (mqueue->queues, squeue);
mqueue->queues_cookie++;
GST_MULTI_QUEUE_MUTEX_UNLOCK (mqueue);
squeue = gst_single_queue_new (mqueue, temp_id);
GST_DEBUG_OBJECT (mqueue, "Returning pad %s:%s",
GST_DEBUG_PAD_NAME (squeue->sinkpad));
return squeue->sinkpad;
return squeue ? squeue->sinkpad : NULL;
}
static void
@ -1706,15 +1706,37 @@ gst_single_queue_free (GstSingleQueue * sq)
}
static GstSingleQueue *
gst_single_queue_new (GstMultiQueue * mqueue)
gst_single_queue_new (GstMultiQueue * mqueue, gint id)
{
GstSingleQueue *sq;
gchar *tmp;
sq = g_new0 (GstSingleQueue, 1);
gchar *name;
GList *tmp;
gint temp_id = (id == -1) ? 0 : id;
GST_MULTI_QUEUE_MUTEX_LOCK (mqueue);
sq->id = mqueue->nbqueues++;
/* Find an unused queue ID, if possible the passed one */
for (tmp = mqueue->queues; tmp; tmp = g_list_next (tmp)) {
GstSingleQueue *sq2 = (GstSingleQueue *) tmp->data;
/* This works because the IDs are sorted in ascending order */
if (sq2->id == temp_id) {
/* If this ID was requested by the caller return NULL,
* otherwise just get us the next one */
if (id == -1)
temp_id = sq2->id + 1;
else
return NULL;
} else if (sq2->id > temp_id) {
break;
}
}
sq = g_new0 (GstSingleQueue, 1);
mqueue->nbqueues++;
sq->id = temp_id;
mqueue->queues = g_list_insert_before (mqueue->queues, tmp, sq);
mqueue->queues_cookie++;
/* copy over max_size and extra_size so we don't need to take the lock
* any longer when checking if the queue is full. */
@ -1750,9 +1772,9 @@ gst_single_queue_new (GstMultiQueue * mqueue)
sq->sink_tainted = TRUE;
sq->src_tainted = TRUE;
tmp = g_strdup_printf ("sink%d", sq->id);
sq->sinkpad = gst_pad_new_from_static_template (&sinktemplate, tmp);
g_free (tmp);
name = g_strdup_printf ("sink%d", sq->id);
sq->sinkpad = gst_pad_new_from_static_template (&sinktemplate, name);
gst_pad_set_chain_function (sq->sinkpad,
GST_DEBUG_FUNCPTR (gst_multi_queue_chain));
@ -1769,9 +1791,9 @@ gst_single_queue_new (GstMultiQueue * mqueue)
gst_pad_set_iterate_internal_links_function (sq->sinkpad,
GST_DEBUG_FUNCPTR (gst_multi_queue_iterate_internal_links));
tmp = g_strdup_printf ("src%d", sq->id);
sq->srcpad = gst_pad_new_from_static_template (&srctemplate, tmp);
g_free (tmp);
name = g_strdup_printf ("src%d", sq->id);
sq->srcpad = gst_pad_new_from_static_template (&srctemplate, name);
g_free (name);
gst_pad_set_activatepush_function (sq->srcpad,
GST_DEBUG_FUNCPTR (gst_multi_queue_src_activate_push));

1
tests/check/Makefile.am
View file

@ -83,6 +83,7 @@ REGISTRY_CHECKS = \
elements/fdsrc \
elements/filesink \
elements/filesrc \
elements/funnel \
elements/identity \
elements/multiqueue \
elements/selector \

185
tests/check/elements/funnel.c Normal file
View file

@ -0,0 +1,185 @@
/* GStreamer unit tests for the funnel
*
* Copyright (C) 2008 Collabora, Nokia
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gst/check/gstcheck.h>
struct TestData
{
GstElement *funnel;
GstPad *funnelsrc, *funnelsink11, *funnelsink22;
GstPad *mysink, *mysrc1, *mysrc2;
GstCaps *mycaps;
};
static void
setup_test_objects (struct TestData *td, GstPadChainFunction chain_func,
GstPadBufferAllocFunction alloc_func)
{
td->mycaps = gst_caps_new_simple ("test/test", NULL);
td->funnel = gst_element_factory_make ("funnel", NULL);
td->funnelsrc = gst_element_get_static_pad (td->funnel, "src");
fail_unless (td->funnelsrc != NULL);
td->funnelsink11 = gst_element_get_request_pad (td->funnel, "sink11");
fail_unless (td->funnelsink11 != NULL);
fail_unless (!strcmp (GST_OBJECT_NAME (td->funnelsink11), "sink11"));
td->funnelsink22 = gst_element_get_request_pad (td->funnel, "sink22");
fail_unless (td->funnelsink22 != NULL);
fail_unless (!strcmp (GST_OBJECT_NAME (td->funnelsink22), "sink22"));
fail_unless (gst_element_set_state (td->funnel, GST_STATE_PLAYING) ==
GST_STATE_CHANGE_SUCCESS);
td->mysink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (td->mysink, chain_func);
gst_pad_set_bufferalloc_function (td->mysink, alloc_func);
gst_pad_set_active (td->mysink, TRUE);
gst_pad_set_caps (td->mysink, td->mycaps);
td->mysrc1 = gst_pad_new ("src1", GST_PAD_SRC);
gst_pad_set_active (td->mysrc1, TRUE);
gst_pad_set_caps (td->mysrc1, td->mycaps);
td->mysrc2 = gst_pad_new ("src2", GST_PAD_SRC);
gst_pad_set_active (td->mysrc2, TRUE);
gst_pad_set_caps (td->mysrc2, td->mycaps);
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (td->funnelsrc,
td->mysink)));
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (td->mysrc1,
td->funnelsink11)));
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (td->mysrc2,
td->funnelsink22)));
}
static void
release_test_objects (struct TestData *td)
{
gst_pad_set_active (td->mysink, FALSE);
gst_pad_set_active (td->mysrc1, FALSE);
gst_pad_set_active (td->mysrc1, FALSE);
gst_object_unref (td->mysink);
gst_object_unref (td->mysrc1);
gst_object_unref (td->mysrc2);
fail_unless (gst_element_set_state (td->funnel, GST_STATE_NULL) ==
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (td->funnelsrc);
gst_object_unref (td->funnelsink11);
gst_element_release_request_pad (td->funnel, td->funnelsink11);
gst_object_unref (td->funnelsink22);
gst_element_release_request_pad (td->funnel, td->funnelsink22);
gst_caps_unref (td->mycaps);
gst_object_unref (td->funnel);
}
static gint bufcount = 0;
static gint alloccount = 0;
static GstFlowReturn
chain_ok (GstPad * pad, GstBuffer * buffer)
{
bufcount++;
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
static GstFlowReturn
alloc_ok (GstPad * pad,
guint64 offset, guint size, GstCaps * caps, GstBuffer ** buffer)
{
alloccount++;
fail_unless (buffer != NULL);
fail_unless (*buffer == NULL);
*buffer = gst_buffer_new_and_alloc (size);
gst_buffer_set_caps (*buffer, caps);
GST_BUFFER_OFFSET (*buffer) = offset;
return GST_FLOW_OK;
}
GST_START_TEST (test_funnel_simple)
{
struct TestData td;
GstBuffer *buf1 = NULL;
GstBuffer *buf2 = NULL;
setup_test_objects (&td, chain_ok, alloc_ok);
bufcount = 0;
alloccount = 0;
fail_unless (gst_pad_push (td.mysrc1, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (gst_pad_push (td.mysrc2, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (bufcount == 2);
fail_unless (gst_pad_alloc_buffer (td.mysrc1, 0, 1024, td.mycaps,
&buf1) == GST_FLOW_OK);
fail_unless (gst_pad_alloc_buffer (td.mysrc2, 1024, 1024, td.mycaps,
&buf2) == GST_FLOW_OK);
fail_unless (alloccount == 2);
gst_buffer_unref (buf1);
gst_buffer_unref (buf2);
release_test_objects (&td);
}
GST_END_TEST;
static Suite *
funnel_suite (void)
{
Suite *s = suite_create ("funnel");
TCase *tc_chain;
GLogLevelFlags fatal_mask;
fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
g_log_set_always_fatal (fatal_mask);
tc_chain = tcase_create ("funnel simple");
tcase_add_test (tc_chain, test_funnel_simple);
suite_add_tcase (s, tc_chain);
return s;
}
GST_CHECK_MAIN (funnel);

45
tests/check/elements/multiqueue.c
View file

@ -243,6 +243,50 @@ mq_sinkpad_to_srcpad (GstElement * mq, GstPad * sink)
return srcpad;
}
GST_START_TEST (test_request_pads_named)
{
GstElement *mq;
GstPad *sink1, *sink2, *sink3, *sink4;
mq = gst_element_factory_make ("multiqueue", NULL);
sink1 = gst_element_get_request_pad (mq, "sink1");
fail_unless (sink1 != NULL);
fail_unless (GST_IS_PAD (sink1));
fail_unless (GST_PAD_IS_SINK (sink1));
fail_unless_equals_string (GST_PAD_NAME (sink1), "sink1");
GST_LOG ("Got pad %s:%s", GST_DEBUG_PAD_NAME (sink1));
sink3 = gst_element_get_request_pad (mq, "sink3");
fail_unless (sink3 != NULL);
fail_unless (GST_IS_PAD (sink3));
fail_unless (GST_PAD_IS_SINK (sink3));
fail_unless_equals_string (GST_PAD_NAME (sink3), "sink3");
GST_LOG ("Got pad %s:%s", GST_DEBUG_PAD_NAME (sink3));
sink2 = gst_element_get_request_pad (mq, "sink2");
fail_unless (sink2 != NULL);
fail_unless (GST_IS_PAD (sink2));
fail_unless (GST_PAD_IS_SINK (sink2));
fail_unless_equals_string (GST_PAD_NAME (sink2), "sink2");
GST_LOG ("Got pad %s:%s", GST_DEBUG_PAD_NAME (sink2));
/* This gets us the first unused id, sink0 */
sink4 = gst_element_get_request_pad (mq, "sink%d");
fail_unless (sink4 != NULL);
fail_unless (GST_IS_PAD (sink4));
fail_unless (GST_PAD_IS_SINK (sink4));
fail_unless_equals_string (GST_PAD_NAME (sink4), "sink0");
GST_LOG ("Got pad %s:%s", GST_DEBUG_PAD_NAME (sink4));
GST_LOG ("Cleaning up");
gst_object_unref (sink1);
gst_object_unref (sink2);
gst_object_unref (mq);
}
GST_END_TEST;
static GstCaps *
mq_dummypad_getcaps (GstPad * sinkpad)
{
@ -665,6 +709,7 @@ multiqueue_suite (void)
tcase_add_test (tc_chain, test_simple_shutdown_while_running);
tcase_add_test (tc_chain, test_request_pads);
tcase_add_test (tc_chain, test_request_pads_named);
tcase_add_test (tc_chain, test_output_order);