add ids to auto/labels, fix awdw gui deadlock, fix fourier bfr bug, fix cache critica...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / cache.C

diff --git a/cinelerra-5.1/cinelerra/cache.C b/cinelerra-5.1/cinelerra/cache.C
index ec219d2180e669e7399d087115180fc766d21c7a..80bf347b677a49d9aee95d011514719aa814f799 100644 (file)
--- a/cinelerra-5.1/cinelerra/cache.C
+++ b/cinelerra-5.1/cinelerra/cache.C
@@ -37,7 +37,7 @@
 
 // edl came from a command which won't exist anymore
 CICache::CICache(Preferences *preferences)
- : List<CICacheItem>()
+ : Garbage("CICache"), List<CICacheItem>()
 {
        this->preferences = preferences;
        edl = 0;
@@ -69,11 +69,11 @@ File* CICache::check_out(Asset *asset, EDL *edl, int block)
        CICacheItem *current = 0;
        long tid = (long)Thread::get_self();
        if( !tid ) tid = 1;
+       total_lock->lock("CICache::check_out");
+       add_user();
 
-       while(1)
-       {
+       while( users > 1 ) {
                File *file = 0;
-               total_lock->lock("CICache::check_out");
 // Scan directory for item
                current = first;
                while(current && strcmp(current->asset->path, asset->path) != 0)
@@ -108,12 +108,21 @@ File* CICache::check_out(Asset *asset, EDL *edl, int block)
                        else
                                current = 0;
                }
-               total_lock->unlock();
                if( current || !file || !block ) break;
 // Try again after blocking
+               total_lock->unlock();
                check_out_lock->lock("CICache::check_out");
+               total_lock->lock("CICache::check_out");
+       }
+
+// cache deleted during checkout, destroy this
+       if( users == 1 ) {
+               remove_user();
+               return 0;
        }
 
+       remove_user();
+       total_lock->unlock();
 //printf("check out %p %lx %s\n", current, tid, asset->path);
        return current ? current->file : 0;
 }
@@ -176,7 +185,7 @@ int CICache::delete_entry(char *path)
                while( current && strcmp(current->asset->path, path) !=0 )
                        current = NEXT;
                if( !current ) break;
-               if( current->checked_out ) {
+               if( !current->checked_out ) {
                        remove_pointer(current);
                        break;
                }