[FFmpeg-cvslog] avfilter: deprecate avfilter_link_get_channels()
James Almer
git at videolan.org
Sat Jan 6 03:09:54 EET 2018
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Fri Jan 5 17:49:09 2018 -0300| [798dcf2432999f449c76c0e0fe2d7a4ee5eabbc2] | committer: James Almer
avfilter: deprecate avfilter_link_get_channels()
And move the channels field to the public section of the struct.
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=798dcf2432999f449c76c0e0fe2d7a4ee5eabbc2
---
doc/APIchanges | 4 ++++
libavfilter/avfilter.c | 2 ++
libavfilter/avfilter.h | 15 ++++++++++-----
libavfilter/version.h | 5 ++++-
4 files changed, 20 insertions(+), 6 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 38c1be61c7..6e48c8707e 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,10 @@ libavutil: 2017-10-21
API changes, most recent first:
+2018-01-xx - xxxxxxx - lavfi 7.11.101 - avfilter.h
+ Deprecate avfilter_link_get_channels(), and make AVFilterLink->channels
+ public.
+
2017-xx-xx - xxxxxxx - lavr 4.0.0 - avresample.h
Deprecate the entire library. Merged years ago to provide compatibility
with Libav, it remained unmaintained by the FFmpeg project and duplicated
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index ff7df672fd..ea75467a75 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -183,10 +183,12 @@ void avfilter_link_free(AVFilterLink **link)
av_freep(link);
}
+#if FF_API_FILTER_GET_SET
int avfilter_link_get_channels(AVFilterLink *link)
{
return link->channels;
}
+#endif
void ff_filter_set_ready(AVFilterContext *filter, unsigned priority)
{
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 47546c15e5..410d8bbdd7 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -448,6 +448,11 @@ struct AVFilterLink {
*/
AVRational time_base;
+ /**
+ * Number of channels.
+ */
+ int channels;
+
/*****************************************************************
* All fields below this line are not part of the public API. They
* may not be used outside of libavfilter and can be changed and
@@ -552,11 +557,6 @@ struct AVFilterLink {
int max_samples;
/**
- * Number of channels.
- */
- int channels;
-
- /**
* Link processing flags.
*/
unsigned flags;
@@ -647,10 +647,15 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
*/
void avfilter_link_free(AVFilterLink **link);
+#if FF_API_FILTER_GET_SET
/**
* Get the number of channels of a link.
+ * @deprecated This accessor used to be provided for ABI compatibility, and
+ * does not need to be used anymore.
*/
+attribute_deprecated
int avfilter_link_get_channels(AVFilterLink *link);
+#endif
/**
* Set the closed field of a link.
diff --git a/libavfilter/version.h b/libavfilter/version.h
index c07f4d30d9..0f11721822 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -31,7 +31,7 @@
#define LIBAVFILTER_VERSION_MAJOR 7
#define LIBAVFILTER_VERSION_MINOR 11
-#define LIBAVFILTER_VERSION_MICRO 100
+#define LIBAVFILTER_VERSION_MICRO 101
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
LIBAVFILTER_VERSION_MINOR, \
@@ -55,5 +55,8 @@
#ifndef FF_API_LAVR_OPTS
#define FF_API_LAVR_OPTS (LIBAVFILTER_VERSION_MAJOR < 8)
#endif
+#ifndef FF_API_FILTER_GET_SET
+#define FF_API_FILTER_GET_SET (LIBAVFILTER_VERSION_MAJOR < 8)
+#endif
#endif /* AVFILTER_VERSION_H */
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