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

@@ -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);
 

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

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;
 }

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;