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lavfi: add error message to help users convert to new lavfi syntax.

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This commit is contained in:
Ronald S. Bultje 2015-08-17 20:04:57 -04:00
parent 22f85543ed
commit ad7d972e08
2 changed files with 15 additions and 1 deletions
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13
libavfilter/avfilter.c
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@ -895,7 +895,7 @@ int avfilter_init_str(AVFilterContext *filter, const char *args)
return AVERROR(EINVAL);
}
#if FF_API_OLD_FILTER_OPTS
#if FF_API_OLD_FILTER_OPTS || FF_API_OLD_FILTER_OPTS_ERROR
if ( !strcmp(filter->filter->name, "format") ||
!strcmp(filter->filter->name, "noformat") ||
!strcmp(filter->filter->name, "frei0r") ||
@ -955,12 +955,23 @@ int avfilter_init_str(AVFilterContext *filter, const char *args)
while ((p = strchr(p, ':')))
*p++ = '|';
#if FF_API_OLD_FILTER_OPTS
if (deprecated)
av_log(filter, AV_LOG_WARNING, "This syntax is deprecated. Use "
"'|' to separate the list items.\n");
av_log(filter, AV_LOG_DEBUG, "compat: called with args=[%s]\n", copy);
ret = process_options(filter, &options, copy);
#else
if (deprecated) {
av_log(filter, AV_LOG_ERROR, "This syntax is deprecated. Use "
"'|' to separate the list items ('%s' instead of '%s')\n",
copy, args);
ret = AVERROR(EINVAL);
} else {
ret = process_options(filter, &options, copy);
}
#endif
av_freep(&copy);
if (ret < 0)

3
libavfilter/version.h
View File

@ -61,6 +61,9 @@
#ifndef FF_API_OLD_FILTER_OPTS
#define FF_API_OLD_FILTER_OPTS (LIBAVFILTER_VERSION_MAJOR < 6)
#endif
#ifndef FF_API_OLD_FILTER_OPTS_ERROR
#define FF_API_OLD_FILTER_OPTS_ERROR (LIBAVFILTER_VERSION_MAJOR < 7)
#endif
#ifndef FF_API_AVFILTER_OPEN
#define FF_API_AVFILTER_OPEN (LIBAVFILTER_VERSION_MAJOR < 6)
#endif