Make libav error message buffers thread local

wusopp · Jan 18, 2021 · e2a7e01 · e2a7e01
1 parent c5e82d8
commit e2a7e01
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/chiton_ffmpeg.hpp b/chiton_ffmpeg.hpp
@@ -35,7 +35,7 @@ extern "C" {
 #ifdef av_err2str
 #undef av_err2str
 av_always_inline char* av_err2str(int errnum){
-    static char str[AV_ERROR_MAX_STRING_SIZE];
+    thread_local static char str[AV_ERROR_MAX_STRING_SIZE];
     memset(str, 0, sizeof(str));
     return av_make_error_string(str, AV_ERROR_MAX_STRING_SIZE, errnum);
 }
@@ -44,7 +44,7 @@ av_always_inline char* av_err2str(int errnum){
 #ifdef av_ts2timestr
 #undef av_ts2timestr
 av_always_inline char* av_ts2timestr(int64_t ts, AVRational * tb){
-    static char str[AV_TS_MAX_STRING_SIZE];
+    thread_local static char str[AV_TS_MAX_STRING_SIZE];
     memset(str, 0, sizeof(str));
     return av_ts_make_time_string(str, ts, tb);
 }
@@ -53,7 +53,7 @@ av_always_inline char* av_ts2timestr(int64_t ts, AVRational * tb){
 #ifdef av_ts2str
 #undef av_ts2str
 av_always_inline char* av_ts2str(int64_t ts){
-    static char str[AV_TS_MAX_STRING_SIZE];
+    thread_local static char str[AV_TS_MAX_STRING_SIZE];
     memset(str, 0, sizeof(str));
     return av_ts_make_string(str, ts);
 }