mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-09 13:48:55 +00:00
Original commit message from CVS: Remove threadsafe properties. Fix elements because GObject complains when installing a property before declaring a set/get_property handler. Rearrange gstelement.h file, use STATE macros for state locks. Free mutexes in the finalize method instead of dispose.
421 lines
13 KiB
C
421 lines
13 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstfakesink.c:
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "gstfakesink.h"
|
|
#include <gst/gstmarshal.h>
|
|
|
|
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
GST_PAD_SINK,
|
|
GST_PAD_ALWAYS,
|
|
GST_STATIC_CAPS_ANY);
|
|
|
|
GST_DEBUG_CATEGORY_STATIC (gst_fakesink_debug);
|
|
#define GST_CAT_DEFAULT gst_fakesink_debug
|
|
|
|
GstElementDetails gst_fakesink_details = GST_ELEMENT_DETAILS ("Fake Sink",
|
|
"Sink",
|
|
"Black hole for data",
|
|
"Erik Walthinsen <omega@cse.ogi.edu>");
|
|
|
|
|
|
/* FakeSink signals and args */
|
|
enum
|
|
{
|
|
/* FILL ME */
|
|
SIGNAL_HANDOFF,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
enum
|
|
{
|
|
ARG_0,
|
|
ARG_STATE_ERROR,
|
|
ARG_NUM_SINKS,
|
|
ARG_SILENT,
|
|
ARG_DUMP,
|
|
ARG_SYNC,
|
|
ARG_SIGNAL_HANDOFFS,
|
|
ARG_LAST_MESSAGE
|
|
};
|
|
|
|
GstStaticPadTemplate fakesink_sink_template = GST_STATIC_PAD_TEMPLATE ("sink%d",
|
|
GST_PAD_SINK,
|
|
GST_PAD_REQUEST,
|
|
GST_STATIC_CAPS_ANY);
|
|
|
|
#define GST_TYPE_FAKESINK_STATE_ERROR (gst_fakesink_state_error_get_type())
|
|
static GType
|
|
gst_fakesink_state_error_get_type (void)
|
|
{
|
|
static GType fakesink_state_error_type = 0;
|
|
static GEnumValue fakesink_state_error[] = {
|
|
{FAKESINK_STATE_ERROR_NONE, "0", "No state change errors"},
|
|
{FAKESINK_STATE_ERROR_NULL_READY, "1",
|
|
"Fail state change from NULL to READY"},
|
|
{FAKESINK_STATE_ERROR_READY_PAUSED, "2",
|
|
"Fail state change from READY to PAUSED"},
|
|
{FAKESINK_STATE_ERROR_PAUSED_PLAYING, "3",
|
|
"Fail state change from PAUSED to PLAYING"},
|
|
{FAKESINK_STATE_ERROR_PLAYING_PAUSED, "4",
|
|
"Fail state change from PLAYING to PAUSED"},
|
|
{FAKESINK_STATE_ERROR_PAUSED_READY, "5",
|
|
"Fail state change from PAUSED to READY"},
|
|
{FAKESINK_STATE_ERROR_READY_NULL, "6",
|
|
"Fail state change from READY to NULL"},
|
|
{0, NULL, NULL},
|
|
};
|
|
|
|
if (!fakesink_state_error_type) {
|
|
fakesink_state_error_type =
|
|
g_enum_register_static ("GstFakeSinkStateError", fakesink_state_error);
|
|
}
|
|
return fakesink_state_error_type;
|
|
}
|
|
|
|
#define _do_init(bla) \
|
|
GST_DEBUG_CATEGORY_INIT (gst_fakesink_debug, "fakesink", 0, "fakesink element");
|
|
|
|
GST_BOILERPLATE_FULL (GstFakeSink, gst_fakesink, GstElement, GST_TYPE_ELEMENT,
|
|
_do_init);
|
|
|
|
static void gst_fakesink_set_clock (GstElement * element, GstClock * clock);
|
|
static GstPad *gst_fakesink_request_new_pad (GstElement * element,
|
|
GstPadTemplate * templ, const gchar * unused);
|
|
|
|
static void gst_fakesink_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec);
|
|
static void gst_fakesink_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec);
|
|
|
|
static GstElementStateReturn gst_fakesink_change_state (GstElement * element);
|
|
|
|
static void gst_fakesink_chain (GstPad * pad, GstData * _data);
|
|
|
|
static guint gst_fakesink_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static void
|
|
gst_fakesink_base_init (gpointer g_class)
|
|
{
|
|
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
|
|
|
|
gst_element_class_add_pad_template (gstelement_class,
|
|
gst_static_pad_template_get (&sinktemplate));
|
|
gst_element_class_set_details (gstelement_class, &gst_fakesink_details);
|
|
gst_element_class_add_pad_template (gstelement_class,
|
|
gst_static_pad_template_get (&fakesink_sink_template));
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_class_init (GstFakeSinkClass * klass)
|
|
{
|
|
GObjectClass *gobject_class;
|
|
GstElementClass *gstelement_class;
|
|
|
|
gobject_class = (GObjectClass *) klass;
|
|
gstelement_class = (GstElementClass *) klass;
|
|
|
|
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_fakesink_set_property);
|
|
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesink_get_property);
|
|
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_SINKS,
|
|
g_param_spec_int ("num_sinks", "Number of sinks",
|
|
"The number of sinkpads", 1, G_MAXINT, 1, G_PARAM_READABLE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STATE_ERROR,
|
|
g_param_spec_enum ("state_error", "State Error",
|
|
"Generate a state change error", GST_TYPE_FAKESINK_STATE_ERROR,
|
|
FAKESINK_STATE_ERROR_NONE, G_PARAM_READWRITE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LAST_MESSAGE,
|
|
g_param_spec_string ("last_message", "Last Message",
|
|
"The message describing current status", NULL, G_PARAM_READABLE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
|
|
g_param_spec_boolean ("sync", "Sync", "Sync on the clock", FALSE,
|
|
G_PARAM_READWRITE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIGNAL_HANDOFFS,
|
|
g_param_spec_boolean ("signal-handoffs", "Signal handoffs",
|
|
"Send a signal before unreffing the buffer", FALSE,
|
|
G_PARAM_READWRITE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
|
|
g_param_spec_boolean ("silent", "Silent",
|
|
"Don't produce last_message events", FALSE, G_PARAM_READWRITE));
|
|
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
|
|
g_param_spec_boolean ("dump", "Dump", "Dump received bytes to stdout",
|
|
FALSE, G_PARAM_READWRITE));
|
|
|
|
gst_fakesink_signals[SIGNAL_HANDOFF] =
|
|
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
|
|
G_STRUCT_OFFSET (GstFakeSinkClass, handoff), NULL, NULL,
|
|
gst_marshal_VOID__BOXED_OBJECT, G_TYPE_NONE, 2,
|
|
GST_TYPE_BUFFER | G_SIGNAL_TYPE_STATIC_SCOPE, GST_TYPE_PAD);
|
|
|
|
gstelement_class->request_new_pad =
|
|
GST_DEBUG_FUNCPTR (gst_fakesink_request_new_pad);
|
|
gstelement_class->set_clock = GST_DEBUG_FUNCPTR (gst_fakesink_set_clock);
|
|
gstelement_class->change_state =
|
|
GST_DEBUG_FUNCPTR (gst_fakesink_change_state);
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_init (GstFakeSink * fakesink)
|
|
{
|
|
GstPad *pad;
|
|
|
|
pad =
|
|
gst_pad_new_from_template (gst_static_pad_template_get (&sinktemplate),
|
|
"sink");
|
|
gst_element_add_pad (GST_ELEMENT (fakesink), pad);
|
|
gst_pad_set_chain_function (pad, GST_DEBUG_FUNCPTR (gst_fakesink_chain));
|
|
|
|
fakesink->silent = FALSE;
|
|
fakesink->dump = FALSE;
|
|
fakesink->sync = FALSE;
|
|
fakesink->last_message = NULL;
|
|
fakesink->state_error = FAKESINK_STATE_ERROR_NONE;
|
|
fakesink->signal_handoffs = FALSE;
|
|
|
|
GST_FLAG_SET (fakesink, GST_ELEMENT_EVENT_AWARE);
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_set_clock (GstElement * element, GstClock * clock)
|
|
{
|
|
GstFakeSink *sink;
|
|
|
|
sink = GST_FAKESINK (element);
|
|
|
|
sink->clock = clock;
|
|
}
|
|
|
|
static GstPad *
|
|
gst_fakesink_request_new_pad (GstElement * element, GstPadTemplate * templ,
|
|
const gchar * unused)
|
|
{
|
|
gchar *name;
|
|
GstPad *sinkpad;
|
|
GstFakeSink *fakesink;
|
|
|
|
g_return_val_if_fail (GST_IS_FAKESINK (element), NULL);
|
|
|
|
if (templ->direction != GST_PAD_SINK) {
|
|
g_warning ("gstfakesink: request new pad that is not a SINK pad\n");
|
|
return NULL;
|
|
}
|
|
|
|
fakesink = GST_FAKESINK (element);
|
|
|
|
name = g_strdup_printf ("sink%d", GST_ELEMENT (fakesink)->numsinkpads);
|
|
|
|
sinkpad = gst_pad_new_from_template (templ, name);
|
|
g_free (name);
|
|
gst_pad_set_chain_function (sinkpad, GST_DEBUG_FUNCPTR (gst_fakesink_chain));
|
|
|
|
gst_element_add_pad (GST_ELEMENT (fakesink), sinkpad);
|
|
|
|
return sinkpad;
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_set_property (GObject * object, guint prop_id,
|
|
const GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstFakeSink *sink;
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
|
sink = GST_FAKESINK (object);
|
|
|
|
switch (prop_id) {
|
|
case ARG_SILENT:
|
|
sink->silent = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_STATE_ERROR:
|
|
sink->state_error = g_value_get_enum (value);
|
|
break;
|
|
case ARG_DUMP:
|
|
sink->dump = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_SYNC:
|
|
sink->sync = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_SIGNAL_HANDOFFS:
|
|
sink->signal_handoffs = g_value_get_boolean (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_get_property (GObject * object, guint prop_id, GValue * value,
|
|
GParamSpec * pspec)
|
|
{
|
|
GstFakeSink *sink;
|
|
|
|
/* it's not null if we got it, but it might not be ours */
|
|
g_return_if_fail (GST_IS_FAKESINK (object));
|
|
|
|
sink = GST_FAKESINK (object);
|
|
|
|
switch (prop_id) {
|
|
case ARG_NUM_SINKS:
|
|
g_value_set_int (value, GST_ELEMENT (sink)->numsinkpads);
|
|
break;
|
|
case ARG_STATE_ERROR:
|
|
g_value_set_enum (value, sink->state_error);
|
|
break;
|
|
case ARG_SILENT:
|
|
g_value_set_boolean (value, sink->silent);
|
|
break;
|
|
case ARG_DUMP:
|
|
g_value_set_boolean (value, sink->dump);
|
|
break;
|
|
case ARG_SYNC:
|
|
g_value_set_boolean (value, sink->sync);
|
|
break;
|
|
case ARG_SIGNAL_HANDOFFS:
|
|
g_value_set_boolean (value, sink->signal_handoffs);
|
|
break;
|
|
case ARG_LAST_MESSAGE:
|
|
g_value_set_string (value, sink->last_message);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_fakesink_chain (GstPad * pad, GstData * _data)
|
|
{
|
|
GstBuffer *buf = GST_BUFFER (_data);
|
|
GstFakeSink *fakesink;
|
|
|
|
g_return_if_fail (pad != NULL);
|
|
g_return_if_fail (GST_IS_PAD (pad));
|
|
g_return_if_fail (buf != NULL);
|
|
|
|
fakesink = GST_FAKESINK (GST_OBJECT_PARENT (pad));
|
|
|
|
if (GST_IS_EVENT (buf)) {
|
|
GstEvent *event = GST_EVENT (buf);
|
|
|
|
if (!fakesink->silent) {
|
|
g_free (fakesink->last_message);
|
|
|
|
fakesink->last_message =
|
|
g_strdup_printf ("chain ******* (%s:%s)E (type: %d) %p",
|
|
GST_DEBUG_PAD_NAME (pad), GST_EVENT_TYPE (event), event);
|
|
|
|
g_object_notify (G_OBJECT (fakesink), "last_message");
|
|
}
|
|
|
|
switch (GST_EVENT_TYPE (event)) {
|
|
case GST_EVENT_DISCONTINUOUS:
|
|
if (fakesink->sync && fakesink->clock) {
|
|
gint64 value = GST_EVENT_DISCONT_OFFSET (event, 0).value;
|
|
|
|
gst_element_set_time (GST_ELEMENT (fakesink), value);
|
|
}
|
|
default:
|
|
gst_pad_event_default (pad, event);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (fakesink->sync && fakesink->clock) {
|
|
gst_element_wait (GST_ELEMENT (fakesink), GST_BUFFER_TIMESTAMP (buf));
|
|
}
|
|
|
|
if (!fakesink->silent) {
|
|
g_free (fakesink->last_message);
|
|
|
|
fakesink->last_message =
|
|
g_strdup_printf ("chain ******* (%s:%s)< (%d bytes, timestamp: %"
|
|
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
|
|
G_GINT64_FORMAT ", offset_end: %" G_GINT64_FORMAT ", flags: %d) %p",
|
|
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf),
|
|
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
|
|
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_BUFFER_OFFSET (buf),
|
|
GST_BUFFER_OFFSET_END (buf), GST_BUFFER_FLAGS (buf), buf);
|
|
|
|
g_object_notify (G_OBJECT (fakesink), "last_message");
|
|
}
|
|
|
|
if (fakesink->signal_handoffs)
|
|
g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0,
|
|
buf, pad);
|
|
|
|
if (fakesink->dump) {
|
|
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
|
}
|
|
|
|
gst_buffer_unref (buf);
|
|
}
|
|
|
|
static GstElementStateReturn
|
|
gst_fakesink_change_state (GstElement * element)
|
|
{
|
|
GstFakeSink *fakesink = GST_FAKESINK (element);
|
|
|
|
switch (GST_STATE_TRANSITION (element)) {
|
|
case GST_STATE_NULL_TO_READY:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_NULL_READY)
|
|
goto error;
|
|
break;
|
|
case GST_STATE_READY_TO_PAUSED:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_READY_PAUSED)
|
|
goto error;
|
|
break;
|
|
case GST_STATE_PAUSED_TO_PLAYING:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_PAUSED_PLAYING)
|
|
goto error;
|
|
break;
|
|
case GST_STATE_PLAYING_TO_PAUSED:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_PLAYING_PAUSED)
|
|
goto error;
|
|
break;
|
|
case GST_STATE_PAUSED_TO_READY:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_PAUSED_READY)
|
|
goto error;
|
|
break;
|
|
case GST_STATE_READY_TO_NULL:
|
|
if (fakesink->state_error == FAKESINK_STATE_ERROR_READY_NULL)
|
|
goto error;
|
|
g_free (fakesink->last_message);
|
|
fakesink->last_message = NULL;
|
|
break;
|
|
}
|
|
|
|
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
|
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
|
|
|
return GST_STATE_SUCCESS;
|
|
|
|
error:
|
|
GST_ELEMENT_ERROR (element, CORE, STATE_CHANGE, (NULL), (NULL));
|
|
return GST_STATE_FAILURE;
|
|
}
|