Differential D11220 Diff 36946 source/blender/sequencer/intern/image_cache.c

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source/blender/sequencer/intern/image_cache.c

Show First 20 Lines • Show All 279 Lines • ▼ Show 20 Lines	for (DiskCacheFile *cache_file = oldest_file->next; cache_file; cache_file = cache_file->next) {
if (cache_file->fstat.st_mtime < oldest_file->fstat.st_mtime) {		if (cache_file->fstat.st_mtime < oldest_file->fstat.st_mtime) {
oldest_file = cache_file;		oldest_file = cache_file;
}		}
}		}

return oldest_file;		return oldest_file;
}		}

		/* Remove all empty directories after deleting file up to disk cache base path. */
		static void seq_disk_cache_cleanup_path(SeqDiskCache disk_cache, DiskCacheFile file)
		{
		char path[FILE_MAXDIR];
		STRNCPY(path, file->dir);

		int path_level = 0;

		struct direntry *filelist;
		int file_count = BLI_filelist_dir_contents(path, &filelist);
		BLI_filelist_free(filelist, file_count);

		do {
		/* Remove "base dir" where version file is expected to be found. */
		if (path_level == 2) {
		struct direntry *filelist;
		int file_count = BLI_filelist_dir_contents(path, &filelist);
		if (file_count == 1 && STREQ(filelist->path, "cache_version")) {
		BLI_delete(filelist->path, false, false);
		}
		BLI_filelist_free(filelist, file_count);
		}

		/* Remove lower level directories. */
		if (BLI_dir_is_empty(path)) {
		BLI_delete(path, true, false);
		}

		path_level++;
		} while (BLI_path_parent_dir(path) && !STREQ(path, seq_disk_cache_base_dir()));
		}

static void seq_disk_cache_delete_file(SeqDiskCache disk_cache, DiskCacheFile file)		static void seq_disk_cache_delete_file(SeqDiskCache disk_cache, DiskCacheFile file)
{		{
disk_cache->size_total -= file->fstat.st_size;		disk_cache->size_total -= file->fstat.st_size;
BLI_delete(file->path, false, false);		BLI_delete(file->path, false, false);
BLI_remlink(&disk_cache->files, file);		BLI_remlink(&disk_cache->files, file);
		seq_disk_cache_cleanup_path(disk_cache, file);
MEM_freeN(file);		MEM_freeN(file);
}		}

static bool seq_disk_cache_enforce_limits(SeqDiskCache *disk_cache)		static bool seq_disk_cache_enforce_limits(SeqDiskCache *disk_cache)
{		{
BLI_mutex_lock(&disk_cache->read_write_mutex);		BLI_mutex_lock(&disk_cache->read_write_mutex);
while (disk_cache->size_total > seq_disk_cache_size_limit()) {		while (disk_cache->size_total > seq_disk_cache_size_limit()) {
DiskCacheFile *oldest_file = seq_disk_cache_get_oldest_file(disk_cache);		DiskCacheFile *oldest_file = seq_disk_cache_get_oldest_file(disk_cache);
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