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spa: v4l2: Add missing v4l2_log_topic_init() call to device/udev impl_init()

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Wireplumber creates SPA objects of the "api.v4l2.enum.udev" type without
ever creating any "api.v4l2.source" objects.

This was causing the v4l2_log_topic variable to never get initialized,
causing spa_log_xxx() calls in v4l2-udev.c to not work.

Call v4l2_log_topic_init() from v4l2-udev's impl_init() to fix this.

v4l2-device's impl_init() is also missing a call to v4l2_log_topic_init(),
add this as well.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede 2024-09-10 14:49:34 +02:00
parent f7110fbc77
commit e48a1595a6
2 changed files with 3 additions and 0 deletions
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1
spa/plugins/v4l2/v4l2-device.c
View file

@ -231,6 +231,7 @@ impl_init(const struct spa_handle_factory *factory,
handle->clear = impl_clear, this = (struct impl *) handle;
this->log = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Log);
v4l2_log_topic_init(this->log);
spa_hook_list_init(&this->hooks);

2
spa/plugins/v4l2/v4l2-udev.c
View file

@ -695,6 +695,8 @@ impl_init(const struct spa_handle_factory *factory,
this->notify.fd = -1;
this->log = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Log);
v4l2_log_topic_init(this->log);
this->main_loop = spa_support_find(support, n_support, SPA_TYPE_INTERFACE_Loop);
if (this->main_loop == NULL) {