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lavf/concatdec: more reliable test for absolute URLs.

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ff_make_absolute_url() recognizes the "://" pattern usual
in HTTP-like protocols, but consider relative URLs starting
with just the protocol name or using the comma syntax for
options.
This commit is contained in:
Nicolas George 2014-03-01 12:13:11 +01:00
parent 97e87e09c8
commit 8a670f52a5
1 changed files with 12 additions and 1 deletions
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13
libavformat/concatdec.c
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@ -85,18 +85,29 @@ static int add_file(AVFormatContext *avf, char *filename, ConcatFile **rfile,
ConcatContext *cat = avf->priv_data;
ConcatFile *file;
char *url = NULL;
size_t url_len;
const char *proto;
size_t url_len, proto_len;
int ret;
if (cat->safe > 0 && !safe_filename(filename)) {
av_log(avf, AV_LOG_ERROR, "Unsafe file name '%s'\n", filename);
FAIL(AVERROR(EPERM));
}
proto = avio_find_protocol_name(filename);
proto_len = proto ? strlen(proto) : 0;
if (!memcmp(filename, proto, proto_len) &&
(filename[proto_len] == ':' || filename[proto_len] == ',')) {
url = filename;
filename = NULL;
} else {
/* TODO reindent */
url_len = strlen(avf->filename) + strlen(filename) + 16;
if (!(url = av_malloc(url_len)))
FAIL(AVERROR(ENOMEM));
ff_make_absolute_url(url, url_len, avf->filename, filename);
av_freep(&filename);
}
if (cat->nb_files >= *nb_files_alloc) {
size_t n = FFMAX(*nb_files_alloc * 2, 16);