State explicitly when this field will be removed and how to access it in
a forward compatible way.
---
libavcodec/avcodec.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index cd6e6d19bc..5a0904a854 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1797,7 +1797,11 @@ typedef struct AVCodecContext {
*
* @deprecated the custom get_buffer2() callback should always be
* thread-safe. Thread-unsafe get_buffer2() implementations will be
- * invalid once this field is removed.
+ * invalid starting with LIBAVCODEC_VERSION_MAJOR=60; in other words,
+ * libavcodec will behave as if this field was always set to 1.
+ * Callers that want to be forward compatible with future libavcodec
+ * versions should wrap access to this field in
+ * #if LIBAVCODEC_VERSION_MAJOR < 60
*/
attribute_deprecated
int thread_safe_callbacks;
--
2.30.0
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