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ffmpeg_opt: assert_file_overwrite: Work for all file protocol outputs 

Currently the file overwrite check does not work for paths that
contain a colon.

Use avio_find_protocol to always execute the existence check if
the file protocol is going to be used.

Fix remaining part of ticket #3249.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
This commit is contained in:
Alexander Strasser 2014-01-05 03:06:20 +01:00
parent db3c9701f4
commit 2b17c7685f
1 changed files with 3 additions and 4 deletions
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7
ffmpeg_opt.c
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@ -697,10 +697,9 @@ static void assert_file_overwrite(const char *filename)
exit_program(1);
}
if (!file_overwrite &&
(strchr(filename, ':') == NULL || filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!file_overwrite) {
const char *proto_name = avio_find_protocol_name(filename);
if (proto_name && !strcmp(proto_name, "file") && avio_check(filename, 0) == 0) {
if (stdin_interaction && !no_file_overwrite) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);