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spa: add property to force VM

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Also add PIPEWIRE_VM to force a VM type.
This commit is contained in:
Wim Taymans 2021-04-16 16:41:20 +02:00
parent ce828af9e1
commit f27ad659f8
3 changed files with 5 additions and 0 deletions
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1
spa/include/spa/support/cpu.h
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@ -140,6 +140,7 @@ struct spa_cpu_methods {
/** keys can be given when initializing the cpu handle */ /** keys can be given when initializing the cpu handle */
#define SPA_KEY_CPU_FORCE "cpu.force" /**< force cpu flags */ #define SPA_KEY_CPU_FORCE "cpu.force" /**< force cpu flags */
#define SPA_KEY_CPU_VM_TYPE "cpu.vm.type" /**< force a VM type */
#ifdef __cplusplus #ifdef __cplusplus
} /* extern "C" */ } /* extern "C" */

2
spa/plugins/support/cpu.c
View file

@ -259,6 +259,8 @@ impl_init(const struct spa_handle_factory *factory,
if (info) { if (info) {
if ((str = spa_dict_lookup(info, SPA_KEY_CPU_FORCE)) != NULL) if ((str = spa_dict_lookup(info, SPA_KEY_CPU_FORCE)) != NULL)
this->flags = atoi(str); this->flags = atoi(str);
if ((str = spa_dict_lookup(info, SPA_KEY_CPU_VM_TYPE)) != NULL)
this->vm_type = atoi(str);
} }
spa_log_debug(this->log, NAME " %p: count:%d align:%d flags:%08x", spa_log_debug(this->log, NAME " %p: count:%d align:%d flags:%08x",

2
src/pipewire/pipewire.c
View file

@ -538,6 +538,8 @@ void pw_init(int *argc, char **argv[])
n_items = 0; n_items = 0;
if ((str = getenv("PIPEWIRE_CPU"))) if ((str = getenv("PIPEWIRE_CPU")))
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_CPU_FORCE, str); items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_CPU_FORCE, str);
if ((str = getenv("PIPEWIRE_VM")))
items[n_items++] = SPA_DICT_ITEM_INIT(SPA_KEY_CPU_VM_TYPE, str);
info = SPA_DICT_INIT(items, n_items); info = SPA_DICT_INIT(items, n_items);
add_interface(support, SPA_NAME_SUPPORT_CPU, SPA_TYPE_INTERFACE_CPU, &info); add_interface(support, SPA_NAME_SUPPORT_CPU, SPA_TYPE_INTERFACE_CPU, &info);