From ecfbdce64b73cdb8c682b91e93bcfed1c0fc91b0 Mon Sep 17 00:00:00 2001
From: Ethan Lee <[EMAIL REDACTED]>
Date: Mon, 11 Jul 2022 13:09:48 -0400
Subject: [PATCH] pipewire: Require version 0.3.24 or newer at runtime
---
src/audio/pipewire/SDL_pipewire.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/src/audio/pipewire/SDL_pipewire.c b/src/audio/pipewire/SDL_pipewire.c
index 3d4bec3b0e5..71acbf11a56 100644
--- a/src/audio/pipewire/SDL_pipewire.c
+++ b/src/audio/pipewire/SDL_pipewire.c
@@ -77,6 +77,7 @@ enum PW_READY_FLAGS
static SDL_bool pipewire_initialized = SDL_FALSE;
/* Pipewire entry points */
+static char *(*PIPEWIRE_pw_get_library_version)(void);
static void (*PIPEWIRE_pw_init)(int *, char **);
static void (*PIPEWIRE_pw_deinit)(void);
static struct pw_thread_loop *(*PIPEWIRE_pw_thread_loop_new)(const char *, const struct spa_dict *);
@@ -168,6 +169,7 @@ unload_pipewire_library()
static int
load_pipewire_syms()
{
+ SDL_PIPEWIRE_SYM(pw_get_library_version);
SDL_PIPEWIRE_SYM(pw_init);
SDL_PIPEWIRE_SYM(pw_deinit);
SDL_PIPEWIRE_SYM(pw_thread_loop_new);
@@ -204,8 +206,18 @@ init_pipewire_library()
{
if (!load_pipewire_library()) {
if (!load_pipewire_syms()) {
- PIPEWIRE_pw_init(NULL, NULL);
- return 0;
+ int major, minor, patch, nargs;
+ const char *version = PIPEWIRE_pw_get_library_version();
+ nargs = SDL_sscanf(version, "%d.%d.%d", &major, &minor, &patch);
+ if (nargs < 3) {
+ return -1;
+ }
+
+ /* SDL can build against 0.3.20, but requires 0.3.24 */
+ if ((major >= 0) && (major > 0 || minor >= 3) && (major > 0 || minor > 3 || patch >= 24)) {
+ PIPEWIRE_pw_init(NULL, NULL);
+ return 0;
+ }
}
}