From c1db7bff66182d9e3fe48b122345ef92f011ae39 Mon Sep 17 00:00:00 2001
From: "S.N. Hemanth Meenakshisundaram" <smeenaks@ucsd.edu>
Date: Wed, 11 Aug 2010 15:25:42 +0000
Subject: [PATCH] Resize data and linesize in AVFilterBufferRef to 8.

This is required to make AVFilterBufferRef able to contain also audio
data, required by audio filtering integration.

Patch by S.N. Hemanth Meenakshisundaram smeen?ks@ucsd.ed?.

Originally committed as revision 24773 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffplay.c                  | 5 +++--
 libavfilter/avfilter.h    | 6 +++---
 libavfilter/defaults.c    | 4 ++--
 libavfilter/vsrc_buffer.c | 5 +++--
 4 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/ffplay.c b/ffplay.c
index 0c75c41901..b6f2156a06 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -1670,8 +1670,9 @@ static int input_request_frame(AVFilterLink *link)
         picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
     } else {
         picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
-        av_picture_copy((AVPicture *)&picref->data, (AVPicture *)priv->frame,
-                        picref->format, link->w, link->h);
+        av_picture_data_copy(picref->data, picref->linesize,
+                             priv->frame->data, priv->frame->linesize,
+                             picref->format, link->w, link->h);
     }
     av_free_packet(&pkt);
 
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 0045215ee3..ec02e362a8 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -25,7 +25,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  1
-#define LIBAVFILTER_VERSION_MINOR 33
+#define LIBAVFILTER_VERSION_MINOR 34
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@@ -113,8 +113,8 @@ typedef struct AVFilterBufferRefVideoProps
 typedef struct AVFilterBufferRef
 {
     AVFilterBuffer *buf;        ///< the buffer that this is a reference to
-    uint8_t *data[4];           ///< picture data for each plane
-    int linesize[4];            ///< number of bytes per line
+    uint8_t *data[8];           ///< picture data for each plane
+    int linesize[8];            ///< number of bytes per line
     int format;                 ///< media format
 
     int64_t pts;                ///< presentation timestamp in units of 1/AV_TIME_BASE
diff --git a/libavfilter/defaults.c b/libavfilter/defaults.c
index 2140436e8d..e27598206a 100644
--- a/libavfilter/defaults.c
+++ b/libavfilter/defaults.c
@@ -60,8 +60,8 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link, int per
                                     // SIMD-friendly
     av_fill_image_pointers(pic->data, ref->format, ref->video->h, buf, pic->linesize);
 
-    memcpy(ref->data,     pic->data,     4*sizeof(pic->data[0]));
-    memcpy(ref->linesize, pic->linesize, 4*sizeof(pic->linesize[0]));
+    memcpy(ref->data,     pic->data,     sizeof(ref->data));
+    memcpy(ref->linesize, pic->linesize, sizeof(ref->linesize));
 
     return ref;
 }
diff --git a/libavfilter/vsrc_buffer.c b/libavfilter/vsrc_buffer.c
index f4761f9334..03cf5ecdef 100644
--- a/libavfilter/vsrc_buffer.c
+++ b/libavfilter/vsrc_buffer.c
@@ -119,8 +119,9 @@ static int request_frame(AVFilterLink *link)
                                        AV_PERM_REUSE2,
                                        link->w, link->h);
 
-    av_picture_copy((AVPicture *)&picref->data, (AVPicture *)&c->frame,
-                    picref->format, link->w, link->h);
+    av_picture_data_copy(picref->data, picref->linesize,
+                         c->frame.data, c->frame.linesize,
+                         picref->format, link->w, link->h);
 
     picref->pts                    = c->pts;
     picref->video->pixel_aspect    = c->pixel_aspect;