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avformat/utils: move mkdir_p to utils

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Because it will be used by avformat/segment.c or other module which
need to automatically create sub-directories operation.

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2018-09-22 22:10:09 +08:00
parent a7429d853d
commit bb660800a5
3 changed files with 44 additions and 35 deletions
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34
libavformat/utils.c
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@ -4797,6 +4797,40 @@ void av_url_split(char *proto, int proto_size,
}
}
int ff_mkdir_p(const char *path)
{
int ret = 0;
char *temp = av_strdup(path);
char *pos = temp;
char tmp_ch = '\0';
if (!path || !temp) {
return -1;
}
if (!av_strncasecmp(temp, "/", 1) || !av_strncasecmp(temp, "\\", 1)) {
pos++;
} else if (!av_strncasecmp(temp, "./", 2) || !av_strncasecmp(temp, ".\\", 2)) {
pos += 2;
}
for ( ; *pos != '\0'; ++pos) {
if (*pos == '/' || *pos == '\\') {
tmp_ch = *pos;
*pos = '\0';
ret = mkdir(temp, 0755);
*pos = tmp_ch;
}
}
if ((*(pos - 1) != '/') || (*(pos - 1) != '\\')) {
ret = mkdir(temp, 0755);
}
av_free(temp);
return ret;
}
char *ff_data_to_hex(char *buff, const uint8_t *src, int s, int lowercase)
{
int i;