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avfilter/avfilter: Deprecate avfilter_pad_count()

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It is unnecessary as the number of static inputs and outputs can now
be directly read via AVFilter.nb_(in|out)puts.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2021-08-12 15:21:57 +02:00
parent 8f72bb866e
commit e88db774d8
4 changed files with 11 additions and 0 deletions
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1
doc/APIchanges
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@@ -16,6 +16,7 @@ API changes, most recent first:
2021-08-20 - xxxxxxxxxx - lavfi 8.3.100 - avfilter.H 2021-08-20 - xxxxxxxxxx - lavfi 8.3.100 - avfilter.H
Add avfilter_filter_pad_count() as a replacement for avfilter_pad_count(). Add avfilter_filter_pad_count() as a replacement for avfilter_pad_count().
Deprecate avfilter_pad_count().
2021-08-17 - xxxxxxxxxx - lavu 57.4.101 - opt.h 2021-08-17 - xxxxxxxxxx - lavu 57.4.101 - opt.h
av_opt_copy() now guarantees that allocated src and dst options av_opt_copy() now guarantees that allocated src and dst options

2
libavfilter/avfilter.c
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@@ -538,6 +538,7 @@ int avfilter_process_command(AVFilterContext *filter, const char *cmd, const cha
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
} }
#if FF_API_PAD_COUNT
int avfilter_pad_count(const AVFilterPad *pads) int avfilter_pad_count(const AVFilterPad *pads)
{ {
const AVFilter *filter; const AVFilter *filter;
@@ -555,6 +556,7 @@ int avfilter_pad_count(const AVFilterPad *pads)
av_assert0(!"AVFilterPad list not from a filter"); av_assert0(!"AVFilterPad list not from a filter");
} }
#endif
unsigned avfilter_filter_pad_count(const AVFilter *filter, int is_output) unsigned avfilter_filter_pad_count(const AVFilter *filter, int is_output)
{ {

5
libavfilter/avfilter.h
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@@ -70,10 +70,15 @@ typedef struct AVFilterPad AVFilterPad;
typedef struct AVFilterFormats AVFilterFormats; typedef struct AVFilterFormats AVFilterFormats;
typedef struct AVFilterChannelLayouts AVFilterChannelLayouts; typedef struct AVFilterChannelLayouts AVFilterChannelLayouts;
#if FF_API_PAD_COUNT
/** /**
* Get the number of elements in an AVFilter's inputs or outputs array. * Get the number of elements in an AVFilter's inputs or outputs array.
*
* @deprecated Use avfilter_filter_pad_count() instead.
*/ */
attribute_deprecated
int avfilter_pad_count(const AVFilterPad *pads); int avfilter_pad_count(const AVFilterPad *pads);
#endif
/** /**
* Get the name of an AVFilterPad. * Get the name of an AVFilterPad.

3
libavfilter/version.h
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@@ -56,5 +56,8 @@
#ifndef FF_API_BUFFERSINK_ALLOC #ifndef FF_API_BUFFERSINK_ALLOC
#define FF_API_BUFFERSINK_ALLOC (LIBAVFILTER_VERSION_MAJOR < 9) #define FF_API_BUFFERSINK_ALLOC (LIBAVFILTER_VERSION_MAJOR < 9)
#endif #endif
#ifndef FF_API_PAD_COUNT
#define FF_API_PAD_COUNT (LIBAVFILTER_VERSION_MAJOR < 9)
#endif
#endif /* AVFILTER_VERSION_H */ #endif /* AVFILTER_VERSION_H */