avformat/cache - delete cache file after closing handle

Verified that cache files get deleted on Windows.
This commit is contained in:
Gyan Doshi 2019-05-22 18:05:04 +05:30
parent a6818d5bd0
commit 50789e356d
1 changed files with 15 additions and 2 deletions

View File

@ -54,6 +54,7 @@ typedef struct CacheEntry {
typedef struct Context {
AVClass *class;
int fd;
char *filename;
struct AVTreeNode *root;
int64_t logical_pos;
int64_t cache_pos;
@ -72,6 +73,7 @@ static int cmp(const void *key, const void *node)
static int cache_open(URLContext *h, const char *arg, int flags, AVDictionary **options)
{
int ret;
char *buffername;
Context *c= h->priv_data;
@ -83,8 +85,12 @@ static int cache_open(URLContext *h, const char *arg, int flags, AVDictionary **
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);
@ -292,11 +298,18 @@ static int enu_free(void *opaque, void *elem)
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);
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_close(c->inner);
av_tree_enumerate(c->root, NULL, NULL, enu_free);
av_tree_destroy(c->root);