making act segmenter

1 files changed, 0 insertions, 123 deletions

diff --git a/ffmpeg1/libavutil/atomic.c b/ffmpeg1/libavutil/atomic.c
deleted file mode 100644
index 0780d8a..0000000
--- a/ffmpeg1/libavutil/atomic.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
- *
- * This file is part of FFmpeg.
- *
- * 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.
- *
- * 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
- */
-
-#include "atomic.h"
-
-#if !HAVE_MEMORYBARRIER && !HAVE_SYNC_VAL_COMPARE_AND_SWAP && !HAVE_MACHINE_RW_BARRIER
-
-#if HAVE_PTHREADS
-
-#include <pthread.h>
-
-static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
-
-int avpriv_atomic_int_get(volatile int *ptr)
-{
-    int res;
-
-    pthread_mutex_lock(&atomic_lock);
-    res = *ptr;
-    pthread_mutex_unlock(&atomic_lock);
-
-    return res;
-}
-
-void avpriv_atomic_int_set(volatile int *ptr, int val)
-{
-    pthread_mutex_lock(&atomic_lock);
-    *ptr = val;
-    pthread_mutex_unlock(&atomic_lock);
-}
-
-int avpriv_atomic_int_add_and_fetch(volatile int *ptr, int inc)
-{
-    int res;
-
-    pthread_mutex_lock(&atomic_lock);
-    *ptr += inc;
-    res = *ptr;
-    pthread_mutex_unlock(&atomic_lock);
-
-    return res;
-}
-
-void *avpriv_atomic_ptr_cas(void * volatile *ptr, void *oldval, void *newval)
-{
-    void *ret;
-    pthread_mutex_lock(&atomic_lock);
-    ret = *ptr;
-    if (*ptr == oldval)
-        *ptr = newval;
-    pthread_mutex_unlock(&atomic_lock);
-    return ret;
-}
-
-#elif !HAVE_THREADS
-
-int avpriv_atomic_int_get(volatile int *ptr)
-{
-    return *ptr;
-}
-
-void avpriv_atomic_int_set(volatile int *ptr, int val)
-{
-    *ptr = val;
-}
-
-int avpriv_atomic_int_add_and_fetch(volatile int *ptr, int inc)
-{
-    *ptr += inc;
-    return *ptr;
-}
-
-void *avpriv_atomic_ptr_cas(void * volatile *ptr, void *oldval, void *newval)
-{
-    if (*ptr == oldval) {
-        *ptr = newval;
-        return oldval;
-    }
-    return *ptr;
-}
-
-#else
-
-#error "Threading is enabled, but there is no implementation of atomic operations available"
-
-#endif /* HAVE_PTHREADS */
-
-#endif /* !HAVE_MEMORYBARRIER && !HAVE_SYNC_VAL_COMPARE_AND_SWAP && !HAVE_MACHINE_RW_BARRIER */
-
-#ifdef TEST
-#include "avassert.h"
-
-int main(void)
-{
-    volatile int val = 1;
-    int res;
-
-    res = avpriv_atomic_int_add_and_fetch(&val, 1);
-    av_assert0(res == 2);
-    avpriv_atomic_int_set(&val, 3);
-    res = avpriv_atomic_int_get(&val);
-    av_assert0(res == 3);
-
-    return 0;
-}
-#endif