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avformat/hls: respect http_persistent only for http playlist urls 

Fixes a segfault when reading a live playlist (without end tag) from non-http url (like a file on disk).

Signed-off-by: Aman Gupta <aman@tmm1.net>
This commit is contained in:
Aman Gupta 2017-12-25 18:25:13 -08:00
parent 11f989945e
commit ac19e63b18
1 changed files with 3 additions and 2 deletions
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5
libavformat/hls.c
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@ -725,8 +725,9 @@ static int parse_playlist(HLSContext *c, const char *url,
struct variant_info variant_info;
char tmp_str[MAX_URL_SIZE];
struct segment *cur_init_section = NULL;
int is_http = av_strstart(url, "http", NULL);
if (!in && c->http_persistent && c->playlist_pb) {
if (is_http && !in && c->http_persistent && c->playlist_pb) {
in = c->playlist_pb;
ret = open_url_keepalive(c->ctx, &c->playlist_pb, url);
if (ret == AVERROR_EXIT) {
@ -760,7 +761,7 @@ static int parse_playlist(HLSContext *c, const char *url,
if (ret < 0)
return ret;
if (c->http_persistent)
if (is_http && c->http_persistent)
c->playlist_pb = in;
else
close_in = 1;