pulse: Remove unused GstPulseProbe

This commit is contained in:
Olivier Crête 2013-08-13 17:32:17 -04:00
parent 24286f1612
commit dd5d93f0f6
7 changed files with 1 additions and 581 deletions

View file

@ -2,7 +2,6 @@ plugin_LTLIBRARIES = libgstpulse.la
libgstpulse_la_SOURCES = \
plugin.c \
pulseprobe.c \
pulsesink.c \
pulsesrc.c \
pulseutil.c
@ -15,7 +14,6 @@ libgstpulse_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstpulse_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
noinst_HEADERS = \
pulseprobe.h \
pulsesink.h \
pulsesrc.h \
pulseutil.h

View file

@ -1,424 +0,0 @@
/*-*- Mode: C; c-basic-offset: 2 -*-*/
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse 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.
*
* gst-pulse 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 gst-pulse; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA.
*/
/* FIXME 0.11: suppress warnings for deprecated API such as GValueArray
* with newer GLib versions (>= 2.31.0) */
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/audio/audio.h>
#include "pulseprobe.h"
#include "pulseutil.h"
GST_DEBUG_CATEGORY_EXTERN (pulse_debug);
#define GST_CAT_DEFAULT pulse_debug
static void
gst_pulseprobe_context_state_cb (pa_context * context, void *userdata)
{
GstPulseProbe *c = (GstPulseProbe *) userdata;
/* Called from the background thread! */
switch (pa_context_get_state (context)) {
case PA_CONTEXT_READY:
case PA_CONTEXT_TERMINATED:
case PA_CONTEXT_FAILED:
pa_threaded_mainloop_signal (c->mainloop, 0);
break;
case PA_CONTEXT_UNCONNECTED:
case PA_CONTEXT_CONNECTING:
case PA_CONTEXT_AUTHORIZING:
case PA_CONTEXT_SETTING_NAME:
break;
}
}
static void
gst_pulseprobe_sink_info_cb (pa_context * context, const pa_sink_info * i,
int eol, void *userdata)
{
GstPulseProbe *c = (GstPulseProbe *) userdata;
/* Called from the background thread! */
if (eol || !i) {
c->operation_success = eol > 0;
pa_threaded_mainloop_signal (c->mainloop, 0);
}
if (i)
c->devices = g_list_append (c->devices, g_strdup (i->name));
}
static void
gst_pulseprobe_source_info_cb (pa_context * context, const pa_source_info * i,
int eol, void *userdata)
{
GstPulseProbe *c = (GstPulseProbe *) userdata;
/* Called from the background thread! */
if (eol || !i) {
c->operation_success = eol > 0;
pa_threaded_mainloop_signal (c->mainloop, 0);
}
if (i)
c->devices = g_list_append (c->devices, g_strdup (i->name));
}
static void
gst_pulseprobe_invalidate (GstPulseProbe * c)
{
g_list_foreach (c->devices, (GFunc) g_free, NULL);
g_list_free (c->devices);
c->devices = NULL;
c->devices_valid = FALSE;
}
static gboolean
gst_pulseprobe_open (GstPulseProbe * c)
{
int e;
gchar *name;
g_assert (c);
GST_DEBUG_OBJECT (c->object, "probe open");
c->mainloop = pa_threaded_mainloop_new ();
if (!c->mainloop)
return FALSE;
e = pa_threaded_mainloop_start (c->mainloop);
if (e < 0)
return FALSE;
name = gst_pulse_client_name ();
pa_threaded_mainloop_lock (c->mainloop);
if (!(c->context =
pa_context_new (pa_threaded_mainloop_get_api (c->mainloop), name))) {
GST_WARNING_OBJECT (c->object, "Failed to create context");
goto unlock_and_fail;
}
pa_context_set_state_callback (c->context, gst_pulseprobe_context_state_cb,
c);
if (pa_context_connect (c->context, c->server, 0, NULL) < 0) {
GST_WARNING_OBJECT (c->object, "Failed to connect context: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
for (;;) {
pa_context_state_t state;
state = pa_context_get_state (c->context);
if (!PA_CONTEXT_IS_GOOD (state)) {
GST_WARNING_OBJECT (c->object, "Failed to connect context: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
if (state == PA_CONTEXT_READY)
break;
/* Wait until the context is ready */
pa_threaded_mainloop_wait (c->mainloop);
}
pa_threaded_mainloop_unlock (c->mainloop);
g_free (name);
gst_pulseprobe_invalidate (c);
return TRUE;
unlock_and_fail:
if (c->mainloop)
pa_threaded_mainloop_unlock (c->mainloop);
g_free (name);
return FALSE;
}
static gboolean
gst_pulseprobe_is_dead (GstPulseProbe * pulseprobe)
{
if (!pulseprobe->context ||
!PA_CONTEXT_IS_GOOD (pa_context_get_state (pulseprobe->context))) {
const gchar *err_str =
pulseprobe->context ?
pa_strerror (pa_context_errno (pulseprobe->context)) : NULL;
GST_ELEMENT_ERROR ((pulseprobe), RESOURCE, FAILED,
("Disconnected: %s", err_str), (NULL));
return TRUE;
}
return FALSE;
}
static gboolean
gst_pulseprobe_enumerate (GstPulseProbe * c)
{
pa_operation *o = NULL;
GST_DEBUG_OBJECT (c->object, "probe enumerate");
pa_threaded_mainloop_lock (c->mainloop);
if (c->enumerate_sinks) {
/* Get sink info */
if (!(o =
pa_context_get_sink_info_list (c->context,
gst_pulseprobe_sink_info_cb, c))) {
GST_WARNING_OBJECT (c->object, "Failed to get sink info: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
c->operation_success = FALSE;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
if (gst_pulseprobe_is_dead (c))
goto unlock_and_fail;
pa_threaded_mainloop_wait (c->mainloop);
}
if (!c->operation_success) {
GST_WARNING_OBJECT (c->object, "Failed to get sink info: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
pa_operation_unref (o);
o = NULL;
}
if (c->enumerate_sources) {
/* Get source info */
if (!(o =
pa_context_get_source_info_list (c->context,
gst_pulseprobe_source_info_cb, c))) {
GST_WARNING_OBJECT (c->object, "Failed to get source info: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
c->operation_success = FALSE;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
if (gst_pulseprobe_is_dead (c))
goto unlock_and_fail;
pa_threaded_mainloop_wait (c->mainloop);
}
if (!c->operation_success) {
GST_WARNING_OBJECT (c->object, "Failed to get sink info: %s",
pa_strerror (pa_context_errno (c->context)));
goto unlock_and_fail;
}
pa_operation_unref (o);
o = NULL;
}
c->devices_valid = TRUE;
pa_threaded_mainloop_unlock (c->mainloop);
return TRUE;
unlock_and_fail:
if (o)
pa_operation_unref (o);
pa_threaded_mainloop_unlock (c->mainloop);
return FALSE;
}
static void
gst_pulseprobe_close (GstPulseProbe * c)
{
g_assert (c);
GST_DEBUG_OBJECT (c->object, "probe close");
if (c->mainloop)
pa_threaded_mainloop_stop (c->mainloop);
if (c->context) {
pa_context_disconnect (c->context);
pa_context_set_state_callback (c->context, NULL, NULL);
pa_context_unref (c->context);
c->context = NULL;
}
if (c->mainloop) {
pa_threaded_mainloop_free (c->mainloop);
c->mainloop = NULL;
}
}
GstPulseProbe *
gst_pulseprobe_new (GObject * object, GObjectClass * klass,
guint prop_id, const gchar * server, gboolean sinks, gboolean sources)
{
GstPulseProbe *c = NULL;
c = g_new (GstPulseProbe, 1);
c->object = object; /* We don't inc the ref counter here to avoid a ref loop */
c->server = g_strdup (server);
c->enumerate_sinks = sinks;
c->enumerate_sources = sources;
c->mainloop = NULL;
c->context = NULL;
c->prop_id = prop_id;
c->properties =
g_list_append (NULL, g_object_class_find_property (klass, "device"));
c->devices = NULL;
c->devices_valid = FALSE;
c->operation_success = FALSE;
return c;
}
void
gst_pulseprobe_free (GstPulseProbe * c)
{
g_assert (c);
gst_pulseprobe_close (c);
g_list_free (c->properties);
g_free (c->server);
g_list_foreach (c->devices, (GFunc) g_free, NULL);
g_list_free (c->devices);
g_free (c);
}
const GList *
gst_pulseprobe_get_properties (GstPulseProbe * c)
{
return c->properties;
}
gboolean
gst_pulseprobe_needs_probe (GstPulseProbe * c, guint prop_id,
const GParamSpec * pspec)
{
if (prop_id == c->prop_id)
return !c->devices_valid;
G_OBJECT_WARN_INVALID_PROPERTY_ID (c->object, prop_id, pspec);
return FALSE;
}
void
gst_pulseprobe_probe_property (GstPulseProbe * c, guint prop_id,
const GParamSpec * pspec)
{
if (prop_id != c->prop_id) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (c->object, prop_id, pspec);
return;
}
if (gst_pulseprobe_open (c)) {
gst_pulseprobe_enumerate (c);
gst_pulseprobe_close (c);
}
}
#if 0
GValueArray *
gst_pulseprobe_get_values (GstPulseProbe * c, guint prop_id,
const GParamSpec * pspec)
{
GValueArray *array;
GValue value = {
0
};
GList *item;
if (prop_id != c->prop_id) {
G_OBJECT_WARN_INVALID_PROPERTY_ID (c->object, prop_id, pspec);
return NULL;
}
if (!c->devices_valid)
return NULL;
array = g_value_array_new (g_list_length (c->devices));
g_value_init (&value, G_TYPE_STRING);
for (item = c->devices; item != NULL; item = item->next) {
GST_WARNING_OBJECT (c->object, "device found: %s",
(const gchar *) item->data);
g_value_set_string (&value, (const gchar *) item->data);
g_value_array_append (array, &value);
}
g_value_unset (&value);
return array;
}
#endif
void
gst_pulseprobe_set_server (GstPulseProbe * c, const gchar * server)
{
g_assert (c);
gst_pulseprobe_invalidate (c);
g_free (c->server);
c->server = g_strdup (server);
}

View file

@ -1,128 +0,0 @@
/*-*- Mode: C; c-basic-offset: 2 -*-*/
/*
* GStreamer pulseaudio plugin
*
* Copyright (c) 2004-2008 Lennart Poettering
*
* gst-pulse 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.
*
* gst-pulse 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 gst-pulse; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA.
*/
#ifndef __GST_PULSEPROBE_H__
#define __GST_PULSEPROBE_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
typedef struct _GstPulseProbe GstPulseProbe;
struct _GstPulseProbe
{
GObject *object;
gchar *server;
GList *devices;
gboolean devices_valid:1;
gboolean operation_success:1;
gboolean enumerate_sinks:1;
gboolean enumerate_sources:1;
pa_threaded_mainloop *mainloop;
pa_context *context;
GList *properties;
guint prop_id;
};
GstPulseProbe *gst_pulseprobe_new (GObject *object, GObjectClass * klass,
guint prop_id, const gchar * server, gboolean sinks, gboolean sources);
void gst_pulseprobe_free (GstPulseProbe * probe);
const GList *gst_pulseprobe_get_properties (GstPulseProbe * probe);
gboolean gst_pulseprobe_needs_probe (GstPulseProbe * probe, guint prop_id,
const GParamSpec * pspec);
void gst_pulseprobe_probe_property (GstPulseProbe * probe, guint prop_id,
const GParamSpec * pspec);
#if 0
GValueArray *gst_pulseprobe_get_values (GstPulseProbe * probe, guint prop_id,
const GParamSpec * pspec);
#endif
void gst_pulseprobe_set_server (GstPulseProbe * c, const gchar * server);
#define GST_IMPLEMENT_PULSEPROBE_METHODS(Type, interface_as_function) \
static const GList* \
interface_as_function ## _get_properties(GstPropertyProbe * probe) \
{ \
Type *this = (Type*) probe; \
\
g_return_val_if_fail(this != NULL, NULL); \
g_return_val_if_fail(this->probe != NULL, NULL); \
\
return gst_pulseprobe_get_properties(this->probe); \
} \
static gboolean \
interface_as_function ## _needs_probe(GstPropertyProbe *probe, guint prop_id, \
const GParamSpec *pspec) \
{ \
Type *this = (Type*) probe; \
\
g_return_val_if_fail(this != NULL, FALSE); \
g_return_val_if_fail(this->probe != NULL, FALSE); \
\
return gst_pulseprobe_needs_probe(this->probe, prop_id, pspec); \
} \
static void \
interface_as_function ## _probe_property(GstPropertyProbe *probe, \
guint prop_id, const GParamSpec *pspec) \
{ \
Type *this = (Type*) probe; \
\
g_return_if_fail(this != NULL); \
g_return_if_fail(this->probe != NULL); \
\
gst_pulseprobe_probe_property(this->probe, prop_id, pspec); \
} \
static GValueArray* \
interface_as_function ## _get_values(GstPropertyProbe *probe, guint prop_id, \
const GParamSpec *pspec) \
{ \
Type *this = (Type*) probe; \
\
g_return_val_if_fail(this != NULL, NULL); \
g_return_val_if_fail(this->probe != NULL, NULL); \
\
return gst_pulseprobe_get_values(this->probe, prop_id, pspec); \
} \
static void \
interface_as_function ## _property_probe_interface_init(GstPropertyProbeInterface *iface)\
{ \
iface->get_properties = interface_as_function ## _get_properties; \
iface->needs_probe = interface_as_function ## _needs_probe; \
iface->probe_property = interface_as_function ## _probe_property; \
iface->get_values = interface_as_function ## _get_values; \
}
G_END_DECLS
#endif

View file

@ -2435,11 +2435,6 @@ gst_pulsesink_init (GstPulseSink * pulsesink)
GST_AUDIO_BASE_SINK (pulsesink)->provided_clock =
gst_audio_clock_new ("GstPulseSinkClock",
(GstAudioClockGetTimeFunc) gst_pulsesink_get_time, pulsesink, NULL);
/* TRUE for sinks, FALSE for sources */
pulsesink->probe = gst_pulseprobe_new (G_OBJECT (pulsesink),
G_OBJECT_GET_CLASS (pulsesink), PROP_DEVICE, pulsesink->device,
TRUE, FALSE);
}
static void
@ -2458,11 +2453,6 @@ gst_pulsesink_finalize (GObject * object)
if (pulsesink->proplist)
pa_proplist_free (pulsesink->proplist);
if (pulsesink->probe) {
gst_pulseprobe_free (pulsesink->probe);
pulsesink->probe = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -2835,8 +2825,6 @@ gst_pulsesink_set_property (GObject * object,
case PROP_SERVER:
g_free (pulsesink->server);
pulsesink->server = g_value_dup_string (value);
if (pulsesink->probe)
gst_pulseprobe_set_server (pulsesink->probe, pulsesink->server);
break;
case PROP_DEVICE:
g_free (pulsesink->device);

View file

@ -35,7 +35,7 @@
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
#include "pulseprobe.h"
#include "pulseutil.h"
G_BEGIN_DECLS
@ -67,8 +67,6 @@ struct _GstPulseSink
gchar *server, *device, *stream_name, *client_name;
GstPulseDeviceInfo device_info;
GstPulseProbe *probe;
gdouble volume;
gboolean volume_set:1;
gboolean mute:1;

View file

@ -290,8 +290,6 @@ gst_pulsesrc_init (GstPulseSrc * pulsesrc)
pulsesrc->properties = NULL;
pulsesrc->proplist = NULL;
pulsesrc->probe = gst_pulseprobe_new (G_OBJECT (pulsesrc), G_OBJECT_GET_CLASS (pulsesrc), PROP_DEVICE, pulsesrc->server, FALSE, TRUE); /* FALSE for sinks, TRUE for sources */
/* this should be the default but it isn't yet */
gst_audio_base_src_set_slave_method (GST_AUDIO_BASE_SRC (pulsesrc),
GST_AUDIO_BASE_SRC_SLAVE_SKEW);
@ -354,11 +352,6 @@ gst_pulsesrc_finalize (GObject * object)
if (pulsesrc->proplist)
pa_proplist_free (pulsesrc->proplist);
if (pulsesrc->probe) {
gst_pulseprobe_free (pulsesrc->probe);
pulsesrc->probe = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -714,8 +707,6 @@ gst_pulsesrc_set_property (GObject * object,
case PROP_SERVER:
g_free (pulsesrc->server);
pulsesrc->server = g_value_dup_string (value);
if (pulsesrc->probe)
gst_pulseprobe_set_server (pulsesrc->probe, pulsesrc->server);
break;
case PROP_DEVICE:
g_free (pulsesrc->device);

View file

@ -30,8 +30,6 @@
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
#include "pulseprobe.h"
G_BEGIN_DECLS
#define GST_TYPE_PULSESRC \
@ -68,7 +66,6 @@ struct _GstPulseSrc
size_t read_buffer_length;
gchar *device_description;
GstPulseProbe *probe;
gdouble volume;
gboolean volume_set:1;