--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ // This header should only be used to simplify code where
+ // threading is optional, not as a generic threading abstraction.
+
+ #ifndef AVUTIL_THREAD_H
+ #define AVUTIL_THREAD_H
+
+ #include "config.h"
+
+ #if HAVE_PTHREADS || HAVE_W32THREADS
+
+ #if HAVE_PTHREADS
+ #include <pthread.h>
+ #else
+ #include <compat/w32pthreads.h>
+ #endif
+
+ #define AVMutex pthread_mutex_t
+
+ #define ff_mutex_init pthread_mutex_init
+ #define ff_mutex_lock pthread_mutex_lock
+ #define ff_mutex_unlock pthread_mutex_unlock
+ #define ff_mutex_destroy pthread_mutex_destroy
+
+ #else
+
+ #define AVMutex char
+
+ #define ff_mutex_init(mutex, attr) (0)
+ #define ff_mutex_lock(mutex) (0)
+ #define ff_mutex_unlock(mutex) (0)
+ #define ff_mutex_destroy(mutex) (0)
+
+ #endif
+
+ #endif /* AVUTIL_THREAD_H */