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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2009-05-24 08:36:52 +0000
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2009-05-24 08:36:52 +0000
commit0766291a669281f556d7a0b32e8a920650dd93db (patch)
treefe9cb9bc8bc4053f2541bd5fe6b6a22f9bd85db8 /libavcodec/rtjpeg.c
parent86b0e9948b14bcc483e779b092d7a196eea4aa61 (diff)
Move "block" variable in rtjpeg decoder to context to ensure sufficient alignment
for idct_put on architectures/compilers that have problems aligning on the stack. Originally committed as revision 18924 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/rtjpeg.c')
-rw-r--r--libavcodec/rtjpeg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/rtjpeg.c b/libavcodec/rtjpeg.c
index d9ca035158..2736807439 100644
--- a/libavcodec/rtjpeg.c
+++ b/libavcodec/rtjpeg.c
@@ -98,7 +98,6 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, const uint8_t *sc
*/
int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
const uint8_t *buf, int buf_size) {
- DECLARE_ALIGNED_16(DCTELEM, block[64]);
GetBitContext gb;
int w = c->w / 16, h = c->h / 16;
int x, y;
@@ -107,6 +106,7 @@ int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
init_get_bits(&gb, buf, buf_size * 8);
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
+ DCTELEM *block = c->block;
if (get_block(&gb, block, c->scan, c->lquant))
c->dsp->idct_put(y1, f->linesize[0], block);
y1 += 8;