[FFmpeg-devel] [PATCH 1/3] lavc: avcodec_align_dimensions2(): only set 4 linesize aligns.

Michael Niedermayer michaelni at gmx.at
Sat Jan 28 08:30:02 CET 2012


There are only RGBA or YUVA setting more is likely just inconvenient.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavcodec/utils.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index dec9003..a41c8a5 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -242,7 +242,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
         *height+=2; // some of the optimized chroma MC reads one line too much
                     // which is also done in mpeg decoders with lowres > 0
 
-    for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
+    for (i = 0; i < 4; i++)
         linesize_align[i] = STRIDE_ALIGN;
 //STRIDE_ALIGN is 8 for SSE* but this does not work for SVQ1 chroma planes
 //we could change STRIDE_ALIGN to 16 for x86/sse but it would increase the
@@ -252,7 +252,7 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height,
     if(s->codec_id == CODEC_ID_SVQ1 || s->codec_id == CODEC_ID_VP5 ||
        s->codec_id == CODEC_ID_VP6 || s->codec_id == CODEC_ID_VP6F ||
        s->codec_id == CODEC_ID_VP6A || s->codec_id == CODEC_ID_DIRAC) {
-        for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
+        for (i = 0; i < 4; i++)
             linesize_align[i] = 16;
     }
 #endif
-- 
1.7.5.4



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