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authorTed Gould <ted@gould.cx>2015-01-28 09:41:22 -0600
committerTed Gould <ted@gould.cx>2015-01-28 09:41:22 -0600
commited54228025cc86f6affca2eafe61d83d234351d4 (patch)
tree6a3d7547249932357f2bcebe23bf6bd5ad0c9daf /tests
parent4b73db41e3a3507f67ba2ead8da004b63d2e995a (diff)
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Create a base object and move the state stuff over to it
Diffstat (limited to 'tests')
-rw-r--r--tests/CMakeLists.txt2
-rw-r--r--tests/pa-mock.cpp (renamed from tests/pa-mock.c)332
2 files changed, 175 insertions, 159 deletions
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a9ec204..fb93aca 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -89,7 +89,7 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
add_library(
pulse-mock
SHARED
- pa-mock.c
+ pa-mock.cpp
)
###########################
diff --git a/tests/pa-mock.c b/tests/pa-mock.cpp
index bc4fb95..5b433fe 100644
--- a/tests/pa-mock.c
+++ b/tests/pa-mock.cpp
@@ -1,4 +1,8 @@
+#include <atomic>
+#include <functional>
+#include <vector>
+
#include <pulse/pulseaudio.h>
#include <pulse/glib-mainloop.h>
#include <gio/gio.h>
@@ -15,151 +19,155 @@ G_DEFINE_QUARK("pa-mock-subscribe-mask", subscribe_mask);
G_DEFINE_QUARK("pa-mock-current-state", state);
G_DEFINE_QUARK("pa-mock-future-state", state_future);
-/* *******************************
- * Prototypes
- * *******************************/
+/* Core class of the PA Mock state */
+class PAMockContext {
+public:
+ /* Accounting */
+ std::atomic<unsigned int> refcnt;
+
+ /* State stuff */
+ std::vector<std::function<void(void)>> stateCallbacks;
+ pa_context_state_t currentState;
+ pa_context_state_t futureState;
+
+ /* Event stuff */
+ std::vector<std::function<void(pa_subscription_event_type_t, uint32_t)>> eventCallbacks;
+ pa_subscription_mask_t mask;
+
+ PAMockContext ()
+ : refcnt(1)
+ , currentState(PA_CONTEXT_UNCONNECTED)
+ , futureState(PA_CONTEXT_UNCONNECTED)
+ , mask(PA_SUBSCRIPTION_MASK_NULL)
+ {
+ g_debug("Creating Context: %p", this);
+ }
+
+ ~PAMockContext () {
+ g_debug("Destroying Context: %p", this);
+ }
+
+ /* Ref counting */
+ void ref () {
+ refcnt++;
+ }
+
+ void unref () {
+ refcnt--;
+ if (refcnt == 0)
+ delete this;
+ }
-static void set_state (pa_context * c, pa_context_state_t state);
-static void queue_state (pa_context * context, pa_context_state_t state);
+ /* C/C++ boundry */
+ operator pa_context *() {
+ return reinterpret_cast<pa_context *>(this);
+ }
+
+ /* State Stuff */
+ void setState (pa_context_state_t state)
+ {
+ if (state == currentState)
+ return;
+
+ currentState = state;
+ for (auto callback : stateCallbacks) {
+ callback();
+ }
+ }
+
+ void idleOnce (std::function<void(void)> idleFunc) {
+ auto allocated = new std::function<void(void)>(idleFunc);
+
+ g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
+ [](gpointer data) -> gboolean {
+ std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
+ (*pidleFunc)();
+ return G_SOURCE_REMOVE;
+ },
+ allocated,
+ [](gpointer data) -> void {
+ std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
+ delete pidleFunc;
+ });
+ }
+
+ void queueState (pa_context_state_t state)
+ {
+ idleOnce([this, state](){
+ setState(state);
+ });
+ }
+
+ pa_context_state_t getState (void)
+ {
+ return currentState;
+ }
+
+ void addStateCallback (std::function<void(void)> &callback)
+ {
+ stateCallbacks.push_back(callback);
+ }
+};
+
+struct pa_context {
+ operator PAMockContext * () {
+ return reinterpret_cast<PAMockContext *>(this);
+ }
+};
/* *******************************
* context.h
* *******************************/
-typedef struct {
- pa_context_notify_cb_t cb;
- gpointer userdata;
-} state_cb_t;
-
-static void
-context_weak_cb (gpointer user_data, GObject * oldobj)
-{
- g_debug("Finalizing context: %p", oldobj);
-}
-
pa_context *
pa_context_new_with_proplist (pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist)
{
- GObject * gctx = g_object_new(G_TYPE_OBJECT, NULL);
- pa_context * ctx = (pa_context *)gctx;
-
- g_debug("Creating new context: %p", ctx);
- g_object_weak_ref(gctx, context_weak_cb, NULL);
-
- set_state(ctx, PA_CONTEXT_UNCONNECTED);
-
- return ctx;
+ return *(new PAMockContext());
}
void
pa_context_unref (pa_context *c) {
- g_return_if_fail(G_IS_OBJECT(c));
- g_object_unref(G_OBJECT(c));
+ reinterpret_cast<PAMockContext*>(c)->unref();
}
pa_context *
pa_context_ref (pa_context *c) {
- g_return_if_fail(G_IS_OBJECT(c));
- g_object_ref(G_OBJECT(c));
+ reinterpret_cast<PAMockContext*>(c)->ref();
return c;
}
int
pa_context_connect (pa_context *c, const char *server, pa_context_flags_t flags, const pa_spawn_api *api)
{
- g_return_if_fail(G_IS_OBJECT(c));
- g_debug("Context Connect");
- queue_state(c, PA_CONTEXT_READY);
+ reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_READY);
return 0;
}
void
pa_context_disconnect (pa_context *c)
{
- g_return_if_fail(G_IS_OBJECT(c));
- g_debug("Context Disconnect");
- queue_state(c, PA_CONTEXT_UNCONNECTED);
+ reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_UNCONNECTED);
}
int
pa_context_errno (pa_context *c)
{
- g_return_val_if_fail(G_IS_OBJECT(c), -1);
-
return 0;
}
-static void
-set_state_cb (gpointer pcbdata, gpointer pcontext)
-{
- pa_context * context = (pa_context *)pcontext;
- state_cb_t * cbdata = (state_cb_t *)pcbdata;
-
- cbdata->cb(context, cbdata->userdata);
-}
-
-static void
-set_state (pa_context * c, pa_context_state_t state)
-{
- pa_context_state_t oldstate = pa_context_get_state(c);
- if (oldstate == state)
- return;
-
- g_object_set_qdata(G_OBJECT(c), state_quark(), GINT_TO_POINTER(state));
- GList * statelist = g_object_get_qdata(G_OBJECT(c), state_cb_quark());
- g_list_foreach(statelist, set_state_cb, c);
-}
-
-static gboolean
-queue_state_cb (gpointer pcontext)
-{
- pa_context * context = (pa_context *)pcontext;
- pa_context_state_t state = GPOINTER_TO_INT(g_object_get_qdata(G_OBJECT(context), state_future_quark()));
-
- set_state(context, state);
-
- return G_SOURCE_REMOVE;
-}
-
-static void
-queue_state (pa_context * context, pa_context_state_t state)
-{
- g_object_set_qdata(G_OBJECT(context), state_future_quark(), GINT_TO_POINTER(state));
-
- g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
- queue_state_cb,
- g_object_ref(context),
- g_object_unref);
-}
-
-static void
-state_cb_list_destroy (gpointer data)
-{
- GList * statelist = (GList *)data;
- g_list_free_full(statelist, g_free);
-}
-
void
pa_context_set_state_callback (pa_context *c, pa_context_notify_cb_t cb, void *userdata)
{
- g_return_if_fail(G_IS_OBJECT(c));
- g_return_if_fail(cb != NULL);
-
- state_cb_t * state_cb = g_new0(state_cb_t, 1);
- state_cb->cb = cb;
- state_cb->userdata = userdata;
-
- GList * statelist = g_object_get_qdata(G_OBJECT(c), state_cb_quark());
- statelist = g_list_append(statelist, state_cb);
- g_object_set_qdata_full(G_OBJECT(c), state_cb_quark(), statelist, state_cb_list_destroy);
+ std::function<void(void)> cppcb([c, cb, userdata]() {
+ cb(c, userdata);
+ });
+ reinterpret_cast<PAMockContext*>(c)->addStateCallback(cppcb);
}
pa_context_state_t
pa_context_get_state (pa_context *c)
{
- g_return_if_fail(G_IS_OBJECT(c));
-
- return GPOINTER_TO_INT(g_object_get_qdata(G_OBJECT(c), state_quark()));
+ return reinterpret_cast<PAMockContext*>(c)->getState();
}
/* *******************************
@@ -183,11 +191,16 @@ get_server_info_free (gpointer data)
static gboolean
get_server_info_cb (gpointer data)
{
- pa_server_info server = {
+ pa_server_info server{
.user_name = "user",
.host_name = "host",
.server_version = "1.2.3",
.server_name = "server",
+ .sample_spec = {
+ .format = PA_SAMPLE_U8,
+ .rate = 44100,
+ .channels = 1
+ },
.default_sink_name = "default-sink",
.default_source_name = "default-source",
.cookie = 1234,
@@ -205,20 +218,20 @@ get_server_info_cb (gpointer data)
pa_operation*
pa_context_get_server_info (pa_context *c, pa_server_info_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
get_server_info_t * info = g_new(get_server_info_t, 1);
info->cb = cb;
info->userdata = userdata;
- info->context = g_object_ref(c);
+ info->context = (pa_context *)g_object_ref(c);
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
get_server_info_cb,
info,
get_server_info_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -241,10 +254,13 @@ get_sink_info_free (gpointer data)
static gboolean
get_sink_info_cb (gpointer data)
{
+ #if 0
pa_sink_port_info active_port = {
.name = "speaker"
};
- pa_sink_info sink = {
+ #endif
+ pa_sink_info sink = {0};
+ #if 0
.name = "default-sink",
.index = 0,
.description = "Default Sink",
@@ -253,6 +269,7 @@ get_sink_info_cb (gpointer data)
},
.active_port = &active_port
};
+ #endif
get_sink_info_t * info = (get_sink_info_t *)data;
info->cb(info->context, &sink, 1, info->userdata);
@@ -263,21 +280,21 @@ get_sink_info_cb (gpointer data)
pa_operation*
pa_context_get_sink_info_by_name (pa_context *c, const gchar * name, pa_sink_info_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(g_strcmp0(name, "default-sink") == 0, NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(g_strcmp0(name, "default-sink") == 0, nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
get_sink_info_t * info = g_new(get_sink_info_t, 1);
info->cb = cb;
info->userdata = userdata;
- info->context = g_object_ref(c);
+ info->context = (pa_context *)g_object_ref(c);
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
get_sink_info_cb,
info,
get_sink_info_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -306,9 +323,8 @@ get_sink_input_info_free (gpointer data)
static gboolean
get_sink_input_info_cb (gpointer data)
{
- pa_sink_input_info sink = {
- .name = "default-sink"
- };
+ pa_sink_input_info sink = { 0 };
+
get_sink_input_info_t * info = (get_sink_input_info_t *)data;
info->cb(info->context, &sink, 0, info->userdata);
@@ -319,20 +335,20 @@ get_sink_input_info_cb (gpointer data)
pa_operation *
pa_context_get_sink_input_info (pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void * userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
get_sink_input_info_t * info = g_new(get_sink_input_info_t, 1);
info->cb = cb;
info->userdata = userdata;
- info->context = g_object_ref(c);
+ info->context = (pa_context *)g_object_ref(c);
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
get_sink_input_info_cb,
info,
get_sink_input_info_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -367,20 +383,20 @@ get_source_info_cb (gpointer data)
pa_operation*
pa_context_get_source_info_by_name (pa_context *c, const char * name, pa_source_info_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
get_source_info_t * info = g_new(get_source_info_t, 1);
info->cb = cb;
info->userdata = userdata;
- info->context = g_object_ref(c);
+ info->context = (pa_context *)g_object_ref(c);
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
get_source_info_cb,
info,
get_source_info_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -402,9 +418,9 @@ get_source_output_free (gpointer data)
static gboolean
get_source_output_cb (gpointer data)
{
- pa_source_output_info source = {
- .name = "default-source"
- };
+ pa_source_output_info source = {0};
+ source.name = "default source";
+
get_source_output_t * info = (get_source_output_t *)data;
info->cb(info->context, &source, 0, info->userdata);
@@ -415,20 +431,20 @@ get_source_output_cb (gpointer data)
pa_operation*
pa_context_get_source_output_info (pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
get_source_output_t * info = g_new(get_source_output_t, 1);
info->cb = cb;
info->userdata = userdata;
- info->context = g_object_ref(c);
+ info->context = (pa_context *)g_object_ref(c);
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
get_source_output_cb,
info,
get_source_output_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -453,7 +469,7 @@ set_sink_mute_cb (gpointer data)
{
set_sink_mute_t * mute = (set_sink_mute_t *)data;
- if (mute->cb != NULL)
+ if (mute->cb != nullptr)
mute->cb(mute->context, 1, mute->userdata);
return G_SOURCE_REMOVE;
@@ -462,12 +478,12 @@ set_sink_mute_cb (gpointer data)
pa_operation*
pa_context_set_sink_mute_by_index (pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
set_sink_mute_t * data = g_new(set_sink_mute_t, 1);
data->cb = cb;
data->userdata = userdata;
- data->context = g_object_ref(c);
+ data->context = pa_context_ref(c);
data->mute = mute;
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
@@ -475,7 +491,7 @@ pa_context_set_sink_mute_by_index (pa_context *c, uint32_t idx, int mute, pa_con
data,
set_sink_mute_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -508,13 +524,13 @@ set_sink_volume_cb (gpointer data)
pa_operation*
pa_context_set_sink_volume_by_index (pa_context *c, uint32_t idx, const pa_cvolume * cvol, pa_context_success_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
set_sink_volume_t * data = g_new(set_sink_volume_t, 1);
data->cb = cb;
data->userdata = userdata;
- data->context = g_object_ref(c);
+ data->context = pa_context_ref(c);
data->cvol.channels = cvol->channels;
int i;
@@ -526,7 +542,7 @@ pa_context_set_sink_volume_by_index (pa_context *c, uint32_t idx, const pa_cvolu
data,
set_sink_volume_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -559,13 +575,13 @@ set_source_volume_cb (gpointer data)
pa_operation*
pa_context_set_source_volume_by_name (pa_context *c, const char * name, const pa_cvolume * cvol, pa_context_success_cb_t cb, void *userdata)
{
- g_return_val_if_fail(G_IS_OBJECT(c), NULL);
- g_return_val_if_fail(cb != NULL, NULL);
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
+ g_return_val_if_fail(cb != nullptr, nullptr);
set_source_volume_t * data = g_new(set_source_volume_t, 1);
data->cb = cb;
data->userdata = userdata;
- data->context = g_object_ref(c);
+ data->context = pa_context_ref(c);
data->cvol.channels = cvol->channels;
int i;
@@ -577,7 +593,7 @@ pa_context_set_source_volume_by_name (pa_context *c, const char * name, const pa
data,
set_source_volume_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -606,7 +622,7 @@ subscribe_mask_cb (gpointer data)
{
subscribe_mask_t * mask_data = (subscribe_mask_t *)data;
g_object_set_qdata(G_OBJECT(mask_data->context), subscribe_mask_quark(), GINT_TO_POINTER(mask_data->mask));
- if (mask_data->cb != NULL)
+ if (mask_data->cb != nullptr)
mask_data->cb(mask_data->context, 1, mask_data->userdata);
return G_SOURCE_REMOVE;
}
@@ -614,12 +630,12 @@ subscribe_mask_cb (gpointer data)
pa_operation *
pa_context_subscribe (pa_context * c, pa_subscription_mask_t mask, pa_context_success_cb_t callback, void * userdata)
{
- g_return_if_fail(G_IS_OBJECT(c));
+ g_return_val_if_fail(G_IS_OBJECT(c), nullptr);
subscribe_mask_t * data = g_new0(subscribe_mask_t, 1);
data->cb = callback;
data->userdata = userdata;
- data->context = g_object_ref(G_OBJECT(c));
+ data->context = pa_context_ref(c);
data->mask = mask;
g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
@@ -627,7 +643,7 @@ pa_context_subscribe (pa_context * c, pa_subscription_mask_t mask, pa_context_su
data,
subscribe_mask_free);
- GObject * goper = g_object_new(G_TYPE_OBJECT, NULL);
+ GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
pa_operation * oper = (pa_operation *)goper;
return oper;
}
@@ -670,7 +686,7 @@ pa_glib_mainloop_new (GMainContext * c)
{
pa_glib_mainloop * loop = g_new0(pa_glib_mainloop, 1);
- if (c == NULL)
+ if (c == nullptr)
loop->context = g_main_context_default();
else
loop->context = c;
@@ -710,24 +726,24 @@ pa_proplist_new (void)
void
pa_proplist_free (pa_proplist * p)
{
- g_return_if_fail(p != NULL);
+ g_return_if_fail(p != nullptr);
g_hash_table_destroy((GHashTable *)p);
}
const char *
pa_proplist_gets (pa_proplist * p, const char * key)
{
- g_return_val_if_fail(p != NULL, NULL);
- g_return_val_if_fail(key != NULL, NULL);
- return g_hash_table_lookup((GHashTable *)p, key);
+ g_return_val_if_fail(p != nullptr, nullptr);
+ g_return_val_if_fail(key != nullptr, nullptr);
+ return (const char *)g_hash_table_lookup((GHashTable *)p, key);
}
int
pa_proplist_sets (pa_proplist *p, const char * key, const char * value)
{
- g_return_val_if_fail(p != NULL, -1);
- g_return_val_if_fail(key != NULL, -1);
- g_return_val_if_fail(value != NULL, -1);
+ g_return_val_if_fail(p != nullptr, -1);
+ g_return_val_if_fail(key != nullptr, -1);
+ g_return_val_if_fail(value != nullptr, -1);
g_hash_table_insert((GHashTable *)p, g_strdup(key), g_strdup(value));
return 0;
@@ -766,7 +782,7 @@ pa_sw_volume_from_dB (double f)
pa_cvolume *
pa_cvolume_init (pa_cvolume * cvol)
{
- g_return_val_if_fail(cvol != NULL, NULL);
+ g_return_val_if_fail(cvol != nullptr, nullptr);
cvol->channels = 0;
@@ -780,9 +796,9 @@ pa_cvolume_init (pa_cvolume * cvol)
pa_cvolume *
pa_cvolume_set (pa_cvolume * cvol, unsigned channels, pa_volume_t volume)
{
- g_return_val_if_fail(cvol != NULL, NULL);
+ g_return_val_if_fail(cvol != nullptr, nullptr);
g_warn_if_fail(channels > 0);
- g_return_val_if_fail(channels <= PA_CHANNELS_MAX, NULL);
+ g_return_val_if_fail(channels <= PA_CHANNELS_MAX, nullptr);
cvol->channels = channels;
@@ -803,7 +819,7 @@ pa_cvolume_set (pa_cvolume * cvol, unsigned channels, pa_volume_t volume)
pa_volume_t
pa_cvolume_max (const pa_cvolume * cvol)
{
- g_return_val_if_fail(cvol != NULL, NULL);
+ g_return_val_if_fail(cvol != nullptr, PA_VOLUME_MUTED);
pa_volume_t max = PA_VOLUME_MUTED;
unsigned int i;
@@ -816,7 +832,7 @@ pa_cvolume_max (const pa_cvolume * cvol)
pa_cvolume *
pa_cvolume_scale (pa_cvolume * cvol, pa_volume_t max)
{
- g_return_val_if_fail(cvol != NULL, NULL);
+ g_return_val_if_fail(cvol != nullptr, nullptr);
pa_volume_t originalmax = pa_cvolume_max(cvol);