[FFmpeg-devel] [PATCH 1/5] avfilter/framesync: make framesync_class un-static

[Niklas Haas <ffmpeg@haasn.xyz>]

From: Niklas Haas <git@haasn.dev>

And rename to ff_framesync_class. More convenient for downstream users.
---
 libavfilter/framesync.c | 6 +++---
 libavfilter/framesync.h | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavfilter/framesync.c b/libavfilter/framesync.c
index 1afd70ab21..a691136f34 100644
--- a/libavfilter/framesync.c
+++ b/libavfilter/framesync.c
@@ -51,7 +51,7 @@ static const AVOption framesync_options[] = {
             0, AV_OPT_TYPE_CONST, { .i64 = TS_NEAREST }, .flags = FLAGS, .unit = "ts_sync_mode" },
     { NULL }
 };
-static const AVClass framesync_class = {
+const AVClass ff_framesync_class = {
     .version                   = LIBAVUTIL_VERSION_INT,
     .class_name                = "framesync",
     .item_name                 = framesync_name,
@@ -62,7 +62,7 @@ static const AVClass framesync_class = {
 
 const AVClass *ff_framesync_child_class_iterate(void **iter)
 {
-    const AVClass *c = *iter ? NULL : &framesync_class;
+    const AVClass *c = *iter ? NULL : &ff_framesync_class;
     *iter = (void *)(uintptr_t)c;
     return c;
 }
@@ -79,7 +79,7 @@ void ff_framesync_preinit(FFFrameSync *fs)
 {
     if (fs->class)
         return;
-    fs->class  = &framesync_class;
+    fs->class  = &ff_framesync_class;
     av_opt_set_defaults(fs);
 }
 
diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h
index 233f50a0eb..130d067bae 100644
--- a/libavfilter/framesync.h
+++ b/libavfilter/framesync.h
@@ -316,6 +316,7 @@ int ff_framesync_dualinput_get(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
 int ff_framesync_dualinput_get_writable(FFFrameSync *fs, AVFrame **f0, AVFrame **f1);
 
 const AVClass *ff_framesync_child_class_iterate(void **iter);
+extern const AVClass ff_framesync_class;
 
 #define FRAMESYNC_DEFINE_PURE_CLASS(name, desc, func_prefix, options) \
 static const AVClass name##_class = {                                 \
-- 
2.44.0

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