From a9915268327b097bba84a07f68968d8c07f4b549 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Sat, 5 Sep 2015 17:35:31 +0200
Subject: [PATCH] lavu/frame: put frame QP elements under a new version guard

These fields are still used, removal postponed until a replacement functionality is available.
---
 libavutil/frame.c   | 12 ++++++++++++
 libavutil/frame.h   |  4 ++++
 libavutil/version.h |  3 +++
 3 files changed, 19 insertions(+)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index f403fd75ddf..7b4177bc953 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -46,29 +46,35 @@ MAKE_ACCESSORS(AVFrame, frame, enum AVColorRange, color_range)
 
 AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame) {return &frame->metadata;};
 
+#if FF_API_FRAME_QP
 int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int qp_type)
 {
     av_buffer_unref(&f->qp_table_buf);
 
     f->qp_table_buf = buf;
 
+FF_DISABLE_DEPRECATION_WARNINGS
     f->qscale_table = buf->data;
     f->qstride      = stride;
     f->qscale_type  = qp_type;
+FF_ENABLE_DEPRECATION_WARNINGS
 
     return 0;
 }
 
 int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type)
 {
+FF_DISABLE_DEPRECATION_WARNINGS
     *stride = f->qstride;
     *type   = f->qscale_type;
+FF_ENABLE_DEPRECATION_WARNINGS
 
     if (!f->qp_table_buf)
         return NULL;
 
     return f->qp_table_buf->data;
 }
+#endif
 
 const char *av_get_colorspace_name(enum AVColorSpace val)
 {
@@ -342,6 +348,8 @@ static int frame_copy_props(AVFrame *dst, const AVFrame *src, int force_copy)
         av_dict_copy(&sd_dst->metadata, sd_src->metadata, 0);
     }
 
+#if FF_API_FRAME_QP
+FF_DISABLE_DEPRECATION_WARNINGS
     dst->qscale_table = NULL;
     dst->qstride      = 0;
     dst->qscale_type  = 0;
@@ -353,6 +361,8 @@ static int frame_copy_props(AVFrame *dst, const AVFrame *src, int force_copy)
             dst->qscale_type  = src->qscale_type;
         }
     }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     return 0;
 }
@@ -471,7 +481,9 @@ void av_frame_unref(AVFrame *frame)
         av_buffer_unref(&frame->extended_buf[i]);
     av_freep(&frame->extended_buf);
     av_dict_free(&frame->metadata);
+#if FF_API_FRAME_QP
     av_buffer_unref(&frame->qp_table_buf);
+#endif
 
     get_frame_defaults(frame);
 }
diff --git a/libavutil/frame.h b/libavutil/frame.h
index f5e89376bad..5270798c55f 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -477,6 +477,7 @@ typedef struct AVFrame {
      */
     int pkt_size;
 
+#if FF_API_FRAME_QP
     /**
      * QP table
      * Not to be accessed directly from outside libavutil
@@ -497,6 +498,7 @@ typedef struct AVFrame {
      * Not to be accessed directly from outside libavutil
      */
     AVBufferRef *qp_table_buf;
+#endif
 } AVFrame;
 
 /**
@@ -523,8 +525,10 @@ void    av_frame_set_decode_error_flags   (AVFrame *frame, int     val);
 int     av_frame_get_pkt_size(const AVFrame *frame);
 void    av_frame_set_pkt_size(AVFrame *frame, int val);
 AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame);
+#if FF_API_FRAME_QP
 int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
 int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);
+#endif
 enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame);
 void    av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
 enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
diff --git a/libavutil/version.h b/libavutil/version.h
index 9fbdc7227c9..31d952197f8 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -117,6 +117,9 @@
 #ifndef FF_API_VAAPI
 #define FF_API_VAAPI                    (LIBAVUTIL_VERSION_MAJOR < 56)
 #endif
+#ifndef FF_API_FRAME_QP
+#define FF_API_FRAME_QP                 (LIBAVUTIL_VERSION_MAJOR < 56)
+#endif
 
 #ifndef FF_CONST_AVUTIL55
 #if LIBAVUTIL_VERSION_MAJOR >= 55
-- 
2.39.2