typedef struct Context {
AVClass *class;
int fd;
+ char *filename;
struct AVTreeNode *root;
int64_t logical_pos;
int64_t cache_pos;
static int cache_open(URLContext *h, const char *arg, int flags, AVDictionary **options)
{
+ int ret;
char *buffername;
Context *c= h->priv_data;
return c->fd;
}
- unlink(buffername);
- av_freep(&buffername);
+ ret = unlink(buffername);
+
+ if (ret >= 0)
+ av_freep(&buffername);
+ else
+ c->filename = buffername;
return ffurl_open_whitelist(&c->inner, arg, flags, &h->interrupt_callback,
options, h->protocol_whitelist, h->protocol_blacklist, h);
static int cache_close(URLContext *h)
{
Context *c= h->priv_data;
+ int ret;
av_log(h, AV_LOG_INFO, "Statistics, cache hits:%"PRId64" cache misses:%"PRId64"\n",
c->cache_hit, c->cache_miss);
close(c->fd);
- ffurl_close(c->inner);
+ if (c->filename) {
+ ret = unlink(c->filename);
+ if (ret < 0)
+ av_log(h, AV_LOG_ERROR, "Could not delete %s.\n", c->filename);
+ av_freep(&c->filename);
+ }
+ ffurl_closep(&c->inner);
av_tree_enumerate(c->root, NULL, NULL, enu_free);
av_tree_destroy(c->root);
};
static const AVClass cache_context_class = {
- .class_name = "Cache",
+ .class_name = "cache",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,