From 6552808014ae318c8feaa8effac6ee40ea6019ce Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 16 Mar 2013 18:09:17 +0100
Subject: [PATCH] lavc,lavfi: fix calculating the plane size in the AVBufferRef
wrappers
It is supposed to be height * linesize, not width * linesize.
Thanks to Hendrik Leppkes for pointing out the bug.
---
libavcodec/utils.c | 4 ++--
libavfilter/buffersrc.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 818dc5773e..4d57865629 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -667,8 +667,8 @@ do { \
planes = (desc->flags & PIX_FMT_PLANAR) ? desc->nb_components : 1;
for (i = 0; i < planes; i++) {
- int h_shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
- int plane_size = (frame->width >> h_shift) * frame->linesize[i];
+ int v_shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
+ int plane_size = (frame->height >> v_shift) * frame->linesize[i];
WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);
}
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index d35b302a9e..65cacf7d85 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -193,8 +193,8 @@ do { \
planes = (desc->flags & PIX_FMT_PLANAR) ? desc->nb_components : 1;
for (i = 0; i < planes; i++) {
- int h_shift = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
- int plane_size = (frame->width >> h_shift) * frame->linesize[i];
+ int v_shift = (i == 1 || i == 2) ? desc->log2_chroma_w : 0;
+ int plane_size = (frame->height >> v_shift) * frame->linesize[i];
WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);
}