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-rw-r--r--backends/alsa/alsa-stream-control.c8
-rw-r--r--backends/alsa/alsa-stream-input-control.c16
-rw-r--r--backends/alsa/alsa-stream-output-control.c15
-rw-r--r--backends/alsa/alsa-stream.c8
-rw-r--r--backends/alsa/alsa-switch-option.c3
-rw-r--r--backends/alsa/alsa-toggle.c8
6 files changed, 47 insertions, 11 deletions
diff --git a/backends/alsa/alsa-stream-control.c b/backends/alsa/alsa-stream-control.c
index 6e09a09..5fd643e 100644
--- a/backends/alsa/alsa-stream-control.c
+++ b/backends/alsa/alsa-stream-control.c
@@ -649,24 +649,32 @@ alsa_stream_control_set_fade (MateMixerStreamControl *mmsc, gfloat fade)
static guint
alsa_stream_control_get_min_volume (MateMixerStreamControl *mmsc)
{
+ g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0);
+
return ALSA_STREAM_CONTROL (mmsc)->priv->data.min;
}
static guint
alsa_stream_control_get_max_volume (MateMixerStreamControl *mmsc)
{
+ g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0);
+
return ALSA_STREAM_CONTROL (mmsc)->priv->data.max;
}
static guint
alsa_stream_control_get_normal_volume (MateMixerStreamControl *mmsc)
{
+ g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0);
+
return ALSA_STREAM_CONTROL (mmsc)->priv->data.max;
}
static guint
alsa_stream_control_get_base_volume (MateMixerStreamControl *mmsc)
{
+ g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0);
+
return ALSA_STREAM_CONTROL (mmsc)->priv->data.max;
}
diff --git a/backends/alsa/alsa-stream-input-control.c b/backends/alsa/alsa-stream-input-control.c
index 1954008..5f5e90e 100644
--- a/backends/alsa/alsa-stream-input-control.c
+++ b/backends/alsa/alsa-stream-input-control.c
@@ -25,6 +25,7 @@
#include "alsa-compat.h"
#include "alsa-constants.h"
#include "alsa-element.h"
+#include "alsa-stream.h"
#include "alsa-stream-control.h"
#include "alsa-stream-input-control.h"
@@ -82,6 +83,11 @@ alsa_stream_input_control_new (const gchar *name,
MateMixerStreamControlRole role,
AlsaStream *stream)
{
+
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+ g_return_val_if_fail (ALSA_IS_STREAM (stream), NULL);
+
return g_object_new (ALSA_TYPE_STREAM_INPUT_CONTROL,
"name", name,
"label", label,
@@ -133,7 +139,7 @@ alsa_stream_input_control_set_mute (AlsaStreamControl *control, gboolean mute)
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_INPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -154,7 +160,7 @@ alsa_stream_input_control_set_volume (AlsaStreamControl *control, guint volume)
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_INPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -177,7 +183,7 @@ alsa_stream_input_control_set_channel_volume (AlsaStreamControl *contr
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_INPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -202,7 +208,7 @@ alsa_stream_input_control_get_volume_from_decibel (AlsaStreamControl *control,
glong value;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_INPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -231,7 +237,7 @@ alsa_stream_input_control_get_decibel_from_volume (AlsaStreamControl *control,
glong value;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_INPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
diff --git a/backends/alsa/alsa-stream-output-control.c b/backends/alsa/alsa-stream-output-control.c
index 5b6a1eb..9d7813d 100644
--- a/backends/alsa/alsa-stream-output-control.c
+++ b/backends/alsa/alsa-stream-output-control.c
@@ -25,6 +25,7 @@
#include "alsa-compat.h"
#include "alsa-constants.h"
#include "alsa-element.h"
+#include "alsa-stream.h"
#include "alsa-stream-control.h"
#include "alsa-stream-output-control.h"
@@ -82,6 +83,10 @@ alsa_stream_output_control_new (const gchar *name,
MateMixerStreamControlRole role,
AlsaStream *stream)
{
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+ g_return_val_if_fail (ALSA_IS_STREAM (stream), NULL);
+
return g_object_new (ALSA_TYPE_STREAM_OUTPUT_CONTROL,
"name", name,
"label", label,
@@ -133,7 +138,7 @@ alsa_stream_output_control_set_mute (AlsaStreamControl *control, gboolean mute)
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_OUTPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -154,7 +159,7 @@ alsa_stream_output_control_set_volume (AlsaStreamControl *control, guint volume)
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_OUTPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -177,7 +182,7 @@ alsa_stream_output_control_set_channel_volume (AlsaStreamControl *cont
snd_mixer_elem_t *el;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_OUTPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -202,7 +207,7 @@ alsa_stream_output_control_get_volume_from_decibel (AlsaStreamControl *control,
glong value;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_OUTPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
@@ -231,7 +236,7 @@ alsa_stream_output_control_get_decibel_from_volume (AlsaStreamControl *control,
glong value;
gint ret;
- g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (control), FALSE);
+ g_return_val_if_fail (ALSA_IS_STREAM_OUTPUT_CONTROL (control), FALSE);
el = alsa_element_get_snd_element (ALSA_ELEMENT (control));
if G_UNLIKELY (el == NULL)
diff --git a/backends/alsa/alsa-stream.c b/backends/alsa/alsa-stream.c
index bce66ec..fc72f65 100644
--- a/backends/alsa/alsa-stream.c
+++ b/backends/alsa/alsa-stream.c
@@ -20,6 +20,7 @@
#include <libmatemixer/matemixer.h>
#include <libmatemixer/matemixer-private.h>
+#include "alsa-device.h"
#include "alsa-element.h"
#include "alsa-stream.h"
#include "alsa-stream-control.h"
@@ -94,7 +95,12 @@ alsa_stream_new (const gchar *name,
MateMixerDevice *device,
MateMixerDirection direction)
{
- const gchar *label = mate_mixer_device_get_label (device);
+ const gchar *label;
+
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (ALSA_IS_DEVICE (device), NULL);
+
+ label = mate_mixer_device_get_label (device);
return g_object_new (ALSA_TYPE_STREAM,
"name", name,
diff --git a/backends/alsa/alsa-switch-option.c b/backends/alsa/alsa-switch-option.c
index 1800df2..81326ce 100644
--- a/backends/alsa/alsa-switch-option.c
+++ b/backends/alsa/alsa-switch-option.c
@@ -54,6 +54,9 @@ alsa_switch_option_new (const gchar *name,
{
AlsaSwitchOption *option;
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+
option = g_object_new (ALSA_TYPE_SWITCH_OPTION,
"name", name,
"label", label,
diff --git a/backends/alsa/alsa-toggle.c b/backends/alsa/alsa-toggle.c
index 1fee1c1..d143236 100644
--- a/backends/alsa/alsa-toggle.c
+++ b/backends/alsa/alsa-toggle.c
@@ -89,6 +89,12 @@ alsa_toggle_new (AlsaStream *stream,
{
AlsaToggle *toggle;
+ g_return_val_if_fail (ALSA_IS_STREAM (stream), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (label != NULL, NULL);
+ g_return_val_if_fail (ALSA_IS_SWITCH_OPTION (on), NULL);
+ g_return_val_if_fail (ALSA_IS_SWITCH_OPTION (off), NULL);
+
toggle = g_object_new (ALSA_TYPE_TOGGLE,
"name", name,
"label", label,
@@ -166,6 +172,8 @@ alsa_toggle_load (AlsaElement *element)
gint ret;
snd_mixer_selem_channel_id_t c;
+ g_return_val_if_fail (ALSA_IS_TOGGLE (element), FALSE);
+
toggle = ALSA_TOGGLE (element);
if G_UNLIKELY (toggle->priv->element == NULL)
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-08 20:14:26 +0000