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vf_frei0r: refactor library loading from env variable

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strtok_r is not needed any more, so remove it from configure.
This commit is contained in:
Vittorio Giovara
2014-02-27 12:29:37 +01:00
parent 4e0be9c86f
commit 61b323ce7c
2 changed files with 14 additions and 10 deletions
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18
libavfilter/vf_frei0r.c
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@@ -232,12 +232,18 @@ static av_cold int frei0r_init(AVFilterContext *ctx,
}
/* see: http://piksel.org/frei0r/1.2/spec/1.2/spec/group__pluglocations.html */
if ((path = av_strdup(getenv("FREI0R_PATH")))) {
char *p, *ptr = NULL;
for (p = path; p = strtok_r(p, ":", &ptr); p = NULL)
if (s->dl_handle = load_path(ctx, p, dl_name))
break;
av_free(path);
if (path = getenv("FREI0R_PATH")) {
while(*path) {
char *ptr = av_get_token((const char **)&path, ":");
if (!ptr)
return AVERROR(ENOMEM);
s->dl_handle = load_path(ctx, ptr, dl_name);
av_freep(&ptr);
if (s->dl_handle)
break; /* found */
if (*path)
path++ /* skip ':' */
}
}
if (!s->dl_handle && (path = getenv("HOME"))) {
char prefix[1024];