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avfilter: have avfilter_get_by_name return const for next bump

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Vittorio Giovara 2013-10-28 02:58:12 +01:00 committed by Anton Khirnov
parent 97de206b44
commit 5c439b41d0
3 changed files with 9 additions and 0 deletions
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3
libavfilter/avfilter.c
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@ -272,6 +272,9 @@ int ff_poll_frame(AVFilterLink *link)
static AVFilter *first_filter;
#if !FF_API_NOCONST_GET_NAME
const
#endif
AVFilter *avfilter_get_by_name(const char *name)
{
AVFilter *f = NULL;

3
libavfilter/avfilter.h
View File

@ -764,6 +764,9 @@ int avfilter_register(AVFilter *filter);
* @return the filter definition, if any matching one is registered.
* NULL if none found.
*/
#if !FF_API_NOCONST_GET_NAME
const
#endif
AVFilter *avfilter_get_by_name(const char *name);
/**

3
libavfilter/version.h
View File

@ -68,5 +68,8 @@
#ifndef FF_API_OLD_FILTER_REGISTER
#define FF_API_OLD_FILTER_REGISTER (LIBAVFILTER_VERSION_MAJOR < 4)
#endif
#ifndef FF_API_NOCONST_GET_NAME
#define FF_API_NOCONST_GET_NAME (LIBAVFILTER_VERSION_MAJOR < 4)
#endif
#endif /* AVFILTER_VERSION_H */