From b0fdd3489a6f5e63ee494245bb34eccf138b17d3 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 26 Jun 2012 15:52:32 +0200
Subject: lavfi: deprecate av_buffersrc_buffer() function

Favor av_buffersrc_add_ref() instead, which is more powerful.
---
 libavfilter/buffersrc.c | 2 ++
 libavfilter/buffersrc.h | 4 ++++
 libavfilter/version.h   | 3 +++
 3 files changed, 9 insertions(+)

(limited to 'libavfilter')

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 3c0d96497b..dd9eb39b59 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -196,10 +196,12 @@ int av_buffersrc_add_ref(AVFilterContext *s, AVFilterBufferRef *buf, int flags)
     return 0;
 }
 
+#ifdef FF_API_BUFFERSRC_BUFFER
 int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf)
 {
     return av_buffersrc_add_ref(s, buf, AV_BUFFERSRC_FLAG_NO_COPY);
 }
+#endif
 
 unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src)
 {
diff --git a/libavfilter/buffersrc.h b/libavfilter/buffersrc.h
index adfb33022f..a23e48f677 100644
--- a/libavfilter/buffersrc.h
+++ b/libavfilter/buffersrc.h
@@ -63,14 +63,18 @@ int av_buffersrc_add_ref(AVFilterContext *buffer_src,
  */
 unsigned av_buffersrc_get_nb_failed_requests(AVFilterContext *buffer_src);
 
+#ifdef FF_API_BUFFERSRC_BUFFER
 /**
  * Add a buffer to the filtergraph s.
  *
  * @param buf buffer containing frame data to be passed down the filtergraph.
  * This function will take ownership of buf, the user must not free it.
  * A NULL buf signals EOF -- i.e. no more frames will be sent to this filter.
+ * @deprecated Use av_buffersrc_add_ref(s, picref, AV_BUFFERSRC_FLAG_NO_COPY) instead.
  */
+attribute_deprecated
 int av_buffersrc_buffer(AVFilterContext *s, AVFilterBufferRef *buf);
+#endif
 
 /**
  * Add a frame to the buffer source.
diff --git a/libavfilter/version.h b/libavfilter/version.h
index 124348d41e..c2285cb6e6 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -56,5 +56,8 @@
 #ifndef FF_API_FILL_FRAME
 #define FF_API_FILL_FRAME                   (LIBAVFILTER_VERSION_MAJOR < 4)
 #endif
+#ifndef FF_API_BUFFERSRC_BUFFER
+#define FF_API_BUFFERSRC_BUFFER             (LIBAVFILTER_VERSION_MAJOR < 4)
+#endif
 
 #endif // AVFILTER_VERSION_H
-- 
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